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Page 1: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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re Applikasi GPSApplikasi GPSProsidur Cerapan dan Prosidur Cerapan dan

Pemprosesan Bagi Pemprosesan Bagi Cadastral Control Cadastral Control

InfrastructureInfrastructure(CCI)(CCI)

Seksyen Geodesi, Bahagian Seksyen Geodesi, Bahagian PemetaanPemetaan

JUPEMJUPEM

Page 2: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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RingkasanRingkasan1.1. Sistem dan Perkhidmatan MyRTKnetSistem dan Perkhidmatan MyRTKnet

KonsepKonsep Jaringan MyRTKnetJaringan MyRTKnet Perkhidmatan MyRTKnetPerkhidmatan MyRTKnet

2.2. Keperluan-keperluan asasKeperluan-keperluan asas

3.3. ProsidurProsidur Kalibrasi Alatan GPSKalibrasi Alatan GPS Prosidur Lapangan dan PejabatProsidur Lapangan dan Pejabat

Cerapan dan Muat Turun Data Cerapan dan Muat Turun Data Virtual RINEXVirtual RINEX Pemprosesan DataPemprosesan Data AnalisisAnalisis Perbandingan KoordinatPerbandingan Koordinat Transformasi KoordinatTransformasi Koordinat

4.4. SerahanSerahan

Page 3: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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MyRTKnet – MyRTKnet – Konsep [1 of 4]Konsep [1 of 4] Penggunaan Penggunaan networknetwork sebagai stesen- sebagai stesen-

stesen rujukan berbanding stesen rujukan berbanding single single reference stationreference station membolehkan selsisih membolehkan selsisih sistematik dimodelkan untuk sistematik dimodelkan untuk menghapuskan selisih dalam menghapuskan selisih dalam pengukuran. pengukuran.

Menambah jarak antara Menambah jarak antara roverrover dengan dengan stesen rujukan.stesen rujukan.

Mengurangkan tempoh Mengurangkan tempoh initializationinitialization..

Page 4: Prosedur CCI

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MyRTKnet – MyRTKnet – Konsep [2 of 4]Konsep [2 of 4]

Dalam Sistem MyRTKnet, Pembetulan Dalam Sistem MyRTKnet, Pembetulan akan dihantar kepada rover melalui akan dihantar kepada rover melalui kaedah berikut:kaedah berikut:

Virtual Reference station (VRS) Virtual Reference station (VRS)

VRS memerlukan komunikasi dua hala VRS memerlukan komunikasi dua hala antara rover dan pusat kawalan di Ibu antara rover dan pusat kawalan di Ibu Pejabat JUPEM. Pembetulan akan Pejabat JUPEM. Pembetulan akan dihantar dalam bentuk fromat RTCM dan dihantar dalam bentuk fromat RTCM dan CMR yang mana ianya boleh diterima CMR yang mana ianya boleh diterima oleh semua jenis jenama alatan GPS. oleh semua jenis jenama alatan GPS.

Page 5: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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MyRTKnet – MyRTKnet – Konsep [3 of 4]Konsep [3 of 4]

Konsep “Virtual Reference Station” adalah dengan Konsep “Virtual Reference Station” adalah dengan memperolehi memperolehi networknetwork daripada stesen rujukan RTK daripada stesen rujukan RTK yang dihubungkan ke pusat kawalan bagi yang dihubungkan ke pusat kawalan bagi menghantar setiap saat data melalui talian khas menghantar setiap saat data melalui talian khas yang dipanggil lease line. Server di Pusat Kawalan yang dipanggil lease line. Server di Pusat Kawalan secara berterusan mengumpul data daripada 78 secara berterusan mengumpul data daripada 78 receivers di seluruh malaysia dan mewujudkan receivers di seluruh malaysia dan mewujudkan pangkalaan data bagi menghasilkan pembetulan.pangkalaan data bagi menghasilkan pembetulan.

Pangkalan data ini digunakan bagi mewujudkan Pangkalan data ini digunakan bagi mewujudkan Virtual Reference Station, yang terletak beberapa Virtual Reference Station, yang terletak beberapa meter daripada kedudukan rover. meter daripada kedudukan rover.

Daripada stesen VRS yang diwujudkan ini Daripada stesen VRS yang diwujudkan ini pembetulan akan dilakukan dan dihantar kepada pembetulan akan dilakukan dan dihantar kepada rover melalui NTRIP.rover melalui NTRIP.

Page 6: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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MyRTKnet – MyRTKnet – Konsep [4 of 4]Konsep [4 of 4]

Page 7: Prosedur CCI

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reMyRTKnet – MyRTKnet – Jaringan Jaringan

MyRTKnet [1 of 5]MyRTKnet [1 of 5]

Dua Fasa Pembangunan MyRTKnet Dua Fasa Pembangunan MyRTKnet di Malaysia.di Malaysia.

Fasa 1Fasa 1 Jaringan terdiri daripada 25 Jaringan terdiri daripada 25 dual frequency dual frequency

reference stationsreference stations di di Semenanjung Malaysia.Semenanjung Malaysia. Dibangunkan pada tahun 2004Dibangunkan pada tahun 2004 Tambahan 2 Tambahan 2 reference stationsreference stations di Malaysia di Malaysia

TimurTimur Pusat Kawalan di Seksyen Geodesi, JUPEMPusat Kawalan di Seksyen Geodesi, JUPEM Hanya tiga kawasan yang mempunyai liputan Hanya tiga kawasan yang mempunyai liputan

VRS iaitu VRS iaitu Lembah KlangLembah Klang,, Pulau Pinang Pulau Pinang dan dan Johor Baharu. Johor Baharu.

Page 8: Prosedur CCI

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reMyRTKnet – MyRTKnet – Jaringan Jaringan

MyRTKnet [2 of 5]MyRTKnet [2 of 5]

99.50 100.00 100.50 101.00 101.50 102.00 102.50 103.00 103.50 104.00 104.50 105.00

Longitude

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

5.50

6.00

6.50

Latit

ude

ARAU

BEHR

KUAL

GETI

USMP

SEGA

UTMJ

KUAN

KTPK

IPOH

LGKW

SGPT

JUIP

KKBH

MERU

MARG

RTPJ

BABHSELM

GMUS

GRIK

JUML

KLAW

TLOH

KLUG

MERS

KUKP

PEKN

TGPG

UUMK

BANT

UPMS

BKPL

JHJY

PUPK

M ASS S tations

M yR TKnet S tations

Page 9: Prosedur CCI

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reMyRTKnet – MyRTKnet – Jaringan MyRTKnet Jaringan MyRTKnet

[3 of 5][3 of 5]Fasa 2Fasa 2 Jaringan daripada 50 dual frequency reference Jaringan daripada 50 dual frequency reference

stations di Semenanjung Malaysia:stations di Semenanjung Malaysia: Jaringan daripada 28 dual frequency reference Jaringan daripada 28 dual frequency reference

stations di Malaysia Timur (Sabah dan Sarawak)stations di Malaysia Timur (Sabah dan Sarawak) Projek bermula pada 2006, dan telah siap pada Mei Projek bermula pada 2006, dan telah siap pada Mei

2007 di Semenanjung Malaysia2007 di Semenanjung Malaysia 14 Stesen dalam pembinaan di Sabah dan Sarawak14 Stesen dalam pembinaan di Sabah dan Sarawak 95% Semenanjung Malaysia mempunyai liputan 95% Semenanjung Malaysia mempunyai liputan

VRS.VRS. Kuching dan Kota Kinabalu di Malaysia timur Kuching dan Kota Kinabalu di Malaysia timur

mempunyai liputan VRS.mempunyai liputan VRS.

Page 10: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reMyRTKnet – MyRTKnet – Jaringan MyRTKnet Jaringan MyRTKnet

[4 of 5][4 of 5]

99.00 99.50 100.00 100.50 101.00 101.50 102.00 102.50 103.00 103.50 104.00 104.50 105.00

Longitude

1.50

2.00

2.50

3.00

3.50

4.00

4.50

5.00

5.50

6.00

6.50

7.00

Latit

ude

KLAW

AR AU

U SM P

BEHR

SEG A

M ER U

KU KP TG PG

KUAL

TLKI

LASA

KTSS

CAM E

SBKB

LIP I

BEN T

KR O M

AYRLPASP

TG R H

SPG R

PR TS

BAH A

PD IC

SETI

TER I

UU M K

LG KW

SG PT

G R IK

BABH

PU PK

UPM S

BAN T

JU M L

JH JY

M ERS

PEKNTLO H

C ENH

G ETI

G M US

BATU

KKRAI

JR NT

SRIJ

M UAD

SIK1

G P58

BKTB

Page 11: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reMyRTKnet – MyRTKnet – Jaringan MyRTKnet Jaringan MyRTKnet

[5 of 5][5 of 5]

110 111 112 113 114 115 116 117 118 119

Longitude (E )

1

2

3

4

5

6

7

Latit

ude

(N

)

UM AS

AM AN

SIBU

BIN T

M IR I

LAB1

U M SSSAND

TAW A

SEM AKAPI

BEAUKENI

KUD A

TENO

JAM B

TU NKLAH A

SEM P

RAN A

KBEL

TEBE

M UKA BELA

M AR U

LIM B LAW A

LSEM

Page 12: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reMyRTKnetMyRTKnet – – Perkhidmatan [1 Perkhidmatan [1

of 1]of 1] Perkhidmatan MyRTKnetPerkhidmatan MyRTKnet

Network-Base RTKNetwork-Base RTK Single-Base RTKSingle-Base RTK Network-Base DGPSNetwork-Base DGPS Virtual RinexVirtual Rinex

KetepatanKetepatan Network-Base RTK Network-Base RTK : ± 2 - 3 cm (up to 20 km : ± 2 - 3 cm (up to 20 km

outside net)outside net) Single-Base RTKSingle-Base RTK : ± 2 - 3 cm (30 km radius): ± 2 - 3 cm (30 km radius) Network-Base DGPSNetwork-Base DGPS : ± 20 - 50 cm (up to 150 : ± 20 - 50 cm (up to 150

km outside net)km outside net)

Page 13: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reKeperluan Asas Keperluan Asas

Pengukuran - Pengukuran - [1 of 2][1 of 2] GPS ReceiverGPS Receiver dengan dengan FirmwareFirmware dan dan

controllercontroller yang boleh menerima yang boleh menerima pembetulan VRS RTK .pembetulan VRS RTK .

Data Logger yang boleh menampung Data Logger yang boleh menampung Windows CE dan Windows CE dan PPP connections to PPP connections to ISPs or to GPRSISPs or to GPRS

Mobile Phone dengan GSM Data / GPRS Mobile Phone dengan GSM Data / GPRS servicesservices

Melanggan perkhidmatan MyRTKnet Melanggan perkhidmatan MyRTKnet dengan JUPEMdengan JUPEM

Page 14: Prosedur CCI

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reKeperluan Asas Keperluan Asas

Pengukuran - Pengukuran - [2 of 2][2 of 2]

Page 15: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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ProsidurProsidur

1.1. Kalibrasi AlatKalibrasi Alat

2.2. Prosidur Lapangan dan PejabatProsidur Lapangan dan Pejabat Cerapan & Cerapan & Virtual Data DownloadVirtual Data Download Pemprosesan DataPemprosesan Data Data AnalisisData Analisis Perbandingan Koordinat Perbandingan Koordinat

Page 16: Prosedur CCI

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reProsidur – Prosidur – Kalibrasi Alat GPS Kalibrasi Alat GPS

[1 of 6][1 of 6] Mematuhi Mematuhi Pekeliling Ketua Pengarah Ukur dan PemetaanPekeliling Ketua Pengarah Ukur dan Pemetaan

(KPUP)(KPUP) No. 6/1999, No. 9/2005 dan No. 1/2008 No. 6/1999, No. 9/2005 dan No. 1/2008 Kerja-kerja kalibrasi alat GPS adalah bertujuan untuk Kerja-kerja kalibrasi alat GPS adalah bertujuan untuk

memastikan alat berada dalam keadaan baik bagi memastikan alat berada dalam keadaan baik bagi memastikan koordinat yang diperolehi mempunyai memastikan koordinat yang diperolehi mempunyai ketepatan yang tinggi. Ujian yang dilakukan akan dapat ketepatan yang tinggi. Ujian yang dilakukan akan dapat mengenalpasti ketepatan pengukuran sesebuah receiver mengenalpasti ketepatan pengukuran sesebuah receiver disamping untuk menilai perisian pemprosesan yang disamping untuk menilai perisian pemprosesan yang dibekalkan.dibekalkan.

Tatacara Ujian Alat GPS bagi tujuan pengukuran Tatacara Ujian Alat GPS bagi tujuan pengukuran menggunakan GPS terdapat dalam menggunakan GPS terdapat dalam Pekeliling Ketua Pekeliling Ketua Pengarah Ukur dan PemetaanPengarah Ukur dan Pemetaan (KPUP)(KPUP) No. 6/1999 dan No. No. 6/1999 dan No. 1/2008. Perkara yang perlu dipenuhi bagi menjalankan ujian 1/2008. Perkara yang perlu dipenuhi bagi menjalankan ujian Alat GPS dengan menggunakan MyRTKnet adalah seperti Alat GPS dengan menggunakan MyRTKnet adalah seperti berikut:-berikut:-

Page 17: Prosedur CCI

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reProsidur – Prosidur – Kalibrasi Alat GPS Kalibrasi Alat GPS

[2 of 6][2 of 6] Ujian perlu dijalankan sebelum sesuatu kerja GPS Ujian perlu dijalankan sebelum sesuatu kerja GPS

yang menggunakan perkhidmatan MyRTKnet yang menggunakan perkhidmatan MyRTKnet dilakukan. dilakukan.

UJian boleh dilakukan di UJian boleh dilakukan di JUPEM’s GPS/EDM Test JUPEM’s GPS/EDM Test BaseBase atau atau Primary GPS Network stationsPrimary GPS Network stations dalam dalam liputan VRS MyRTKnet.liputan VRS MyRTKnet.

Ujian dilakukan dengan menghubungkan Ujian dilakukan dengan menghubungkan mobile mobile receiverreceiver kepada kepada data cell phonedata cell phone and and data collectordata collector (seperti yang disarankan oleh pengeluar alat GPS).(seperti yang disarankan oleh pengeluar alat GPS).

Cut-off angleCut-off angle adalah lima belas darjah (15°) adalah lima belas darjah (15°)

Page 18: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Kalibrasi Alat GPS Kalibrasi Alat GPS

[3 of 6][3 of 6]Start

CalibrationTechnique ?

Real-Time VRS Observation

Post-Processed VRS Observation

Data Processing Data Processing

Baseline SolutionAnalyses

& Comparison

Repeatability Analyses &

ComparisonAcceptance?

End

No

Yes

Data & Results Submission to JUPEM

for Certification

Page 19: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Kalibrasi Alat GPS Kalibrasi Alat GPS

[4 of 6][4 of 6]Syarat Kalibrasi menggunakan Syarat Kalibrasi menggunakan Real Time VRSReal Time VRS

1.1. Cerapan lima (5) saat bagi 10 kali bacaan untuk tiga (3) Cerapan lima (5) saat bagi 10 kali bacaan untuk tiga (3) epoch.epoch.

2.2. Sekurang-kurang menjejak lima (5) satellites dengan Sekurang-kurang menjejak lima (5) satellites dengan GDOP kurang daripada enam (6).GDOP kurang daripada enam (6).

3.3. Cerapan perlu dilakukan sekurang-kurang diatas tiga (3) Cerapan perlu dilakukan sekurang-kurang diatas tiga (3) pillar/Stesen GPS.pillar/Stesen GPS.

4.4. Perbezaan maksimum yang dibenarkan adalah 30 mm bagi Perbezaan maksimum yang dibenarkan adalah 30 mm bagi komponen horizontal dan 60 mm bagi komponen vertical.komponen horizontal dan 60 mm bagi komponen vertical.

Page 20: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Kalibrasi Alat GPS Kalibrasi Alat GPS

[5 of 6][5 of 6]Cerapan Statik dengan VRS Rinex (Post-Processed)Cerapan Statik dengan VRS Rinex (Post-Processed)

1.1. Cerapan statik dengan cerapan satu (1) saat bagi 2 sesi Cerapan statik dengan cerapan satu (1) saat bagi 2 sesi cerapan selama 5 minit satu sesi.cerapan selama 5 minit satu sesi.

2.2. Menjejak sekurang-kurangnya lima (5) satellite dengan Menjejak sekurang-kurangnya lima (5) satellite dengan GDOP kurang daripada enam (6).GDOP kurang daripada enam (6).

3.3. Cerapan perlu dilakukan sekurang-kurangya diatas tiga Cerapan perlu dilakukan sekurang-kurangya diatas tiga (3) pillar.(3) pillar.

4.4. Mnghasilkan Data Mnghasilkan Data VRS RinexVRS Rinex dengan menggunakan dengan menggunakan koordinat yang tidak lebih daripada 30 m dengan koordinat yang tidak lebih daripada 30 m dengan observation intervalobservation interval dan dan sessions lengthsessions length seperti di Para. seperti di Para. [1.].[1.].

5.5. Perbezaan maksimum yang dibenarkan adalah 30 mm Perbezaan maksimum yang dibenarkan adalah 30 mm bagi komponen horizontal dan 60 mm bagi komponen bagi komponen horizontal dan 60 mm bagi komponen vertical.vertical.

Page 21: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Kalibrasi Alat GPS [6 Kalibrasi Alat GPS [6

of 6]of 6]Serahan data hasil cerapan untuk Serahan data hasil cerapan untuk

pengesahanpengesahan1.1. Data cerapan real time (DC file) dalam Data cerapan real time (DC file) dalam

ASCII format untuk setiap ASCII format untuk setiap initialisationinitialisation

2.2. Raw data bagi cerapan Raw data bagi cerapan real timereal time. .

3.3. Data RINEX dan Data VRS Rinex untuk Data RINEX dan Data VRS Rinex untuk kaedah post-processed kaedah post-processed

4.4. Baselines solution bagi post processedBaselines solution bagi post processed

5.5. Senarai Koordinat akhir.Senarai Koordinat akhir.

6.6. Perbandingan Koordinat.Perbandingan Koordinat.

Page 22: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan dan Lapangan dan

PejabatPejabat Prosidur Lapangan dan PejabatProsidur Lapangan dan Pejabat

Cerapan di LapanganCerapan di Lapangan Muat turun Data Cerapan dan VRINEXMuat turun Data Cerapan dan VRINEX Pemprosesan DataPemprosesan Data Data AnalisisData Analisis Perbandingan KoordinatPerbandingan Koordinat

Start ObservationTechnique ?

Real-Time Survey

Static Obs.+

Virtual Rinex

Page 23: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan & Pejabat :Real-Lapangan & Pejabat :Real-

Time [1 of 11]Time [1 of 11]

StartField ObservationReal-Time Login

[Two Initializations]

Data Download1. Real-Time Data2. Rinex Data

Equipment Preparation

Real-Time Data Processing

Baseline Solution& Coordinates

Analyses

Observation Configuration

Comparison?

End

NO

OK

Data & Results Submission

Virtual RinexData Download

Epoch No. 01Post-Process

Kinematic

Epoch No. 01Repeatability

Analyses

Epoch No. 02Repeatability

Analyses

Average Coordinates

Average Coordinates

Multi-epochsAverage

Coordinates

Epoch No. 02Post-Process

Kinematic

Comparison?Multi-epochs

Average Coordinates

Baseline Solution& Coordinates

Analyses

NO

OK

Comparison?

OK

NO

Page 24: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan & Pejabat :Real-Lapangan & Pejabat :Real-

Time [2 of 11]Time [2 of 11]Penyediaan Peralatan (Check List)Penyediaan Peralatan (Check List)

1.1. Rover ReceiverRover Receiver

2.2. Data logger + Communications DevicesData logger + Communications Devices

3.3. Reconnaisance Survey ReportReconnaisance Survey Report

4.4. Tripod or Fixed Height/Telescopic Tripod or Fixed Height/Telescopic BipodBipod

5.5. Field FormField Form

6.6. Lain-lain bahan yang berkaitanLain-lain bahan yang berkaitan

Page 25: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan & Pejabat :Real-Lapangan & Pejabat :Real-

Time [3 of 11]Time [3 of 11]Observation ConfigurationObservation Configuration

GPS Receiver/Data LoggerGPS Receiver/Data Logger 1 second recording interval1 second recording interval Minimum satellites = 5Minimum satellites = 5 PDOP < 6PDOP < 6 Recording Average = 5 epochs (5 Recording Average = 5 epochs (5

second) second)

Page 26: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan & Lapangan &

Pejabat :Real-Time [4 of 11]Pejabat :Real-Time [4 of 11]

Field Observation [1 of 2]Field Observation [1 of 2]1.1. Isi Field FormIsi Field Form

1.1. Nombor stesen/CodeNombor stesen/Code

2.2. Ketinggian AntennaKetinggian Antenna

3.3. Masa Mula CerapanMasa Mula Cerapan

2.2. Connect ke Internet - GPRS or Dial-UpConnect ke Internet - GPRS or Dial-Up

3.3. Log into MyRTKnet SystemLog into MyRTKnet System

4.4. Mula Mula 11stst Initialization Initialization < 1 minutes< 1 minutes

1.1. PDOP < 6PDOP < 6

2.2. Number of Sats. > 5 Number of Sats. > 5

3.3. 30% of GSM/GPRS receptions30% of GSM/GPRS receptions

Page 27: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan & Pejabat :Real-Lapangan & Pejabat :Real-

Time [5 of 11]Time [5 of 11]

Field Observation [2 of 2]Field Observation [2 of 2]5.5. Mula Pengukuran Mula Pengukuran

10 Bacaan bagi setiap initialization 10 Bacaan bagi setiap initialization

6.6. Disconnect daripada sistem MyRTKnetDisconnect daripada sistem MyRTKnet

7.7. Mula 2Mula 2ndnd Initialization Initialization

8.8. Mula PengukuranMula Pengukuran 10 Bacaan bagi setipa initialization10 Bacaan bagi setipa initialization

9.9. Kemaskini Field FormKemaskini Field Form

1.1. Masa BerhentiMasa Berhenti

Page 28: Prosedur CCI

Kursus Intensif Jurukur) 29 February 2007

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reProsidur – Prosidur – Lapangan & Pejabat :Real-Lapangan & Pejabat :Real-

Time [6 of 11]Time [6 of 11]Data DownloadData Download

1.1. Connect Data Logger dan Receiver to PCConnect Data Logger dan Receiver to PC

2.2. Menggunakan software yang diberikan oleh pengeluar Menggunakan software yang diberikan oleh pengeluar alat untuk muat turun data berikut:- alat untuk muat turun data berikut:- Real-Time data daripada Data LoggerReal-Time data daripada Data Logger GPS raw data daripada Receiver alat. GPS raw data daripada Receiver alat.

3.3. Namakan data files mengikut nama-nama STATION atau Namakan data files mengikut nama-nama STATION atau apa-apa nama yang difikirkan sesuai.apa-apa nama yang difikirkan sesuai.

4.4. Convert GPS raw data kepada Rinex formatConvert GPS raw data kepada Rinex format

5.5. Backup data sets:-Backup data sets:-

1.1. Real-Time DataReal-Time Data

2.2. Raw Data in manufacturer proprietary format Raw Data in manufacturer proprietary format

3.3. Raw Data in RINEX formatRaw Data in RINEX format

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Time [7 of 11]Time [7 of 11]Real-Time Data Processing:Real-Time Data Processing:Pilihan 01Pilihan 01

1.1. Using Using manufacturer‘s GPS processing softwaremanufacturer‘s GPS processing software, , import real-time data sets from two initializationsimport real-time data sets from two initializations

2.2. Export the coordinates sets to common files format, Export the coordinates sets to common files format, preferable: preferable: Microsoft ExcelMicrosoft Excel

3.3. Carry out Coordinate‘s repeatability analysesCarry out Coordinate‘s repeatability analyses

Pilihan 02Pilihan 02

1.1. Using Using customized softwarecustomized software, import real-time data , import real-time data sets from two initializationssets from two initializations

2.2. Carry out Coordinate‘s repeatability analysesCarry out Coordinate‘s repeatability analyses

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Time[8 of 11]Time[8 of 11]Station Name Station Name W0138 - Init 01W0138 - Init 01

NetworkNetwork Klang Valley Dense NetworkKlang Valley Dense Network

EpochEpoch Latitude (N)Latitude (N) Longitude (E)Longitude (E)    Ellipsoidal Hgt (m)Ellipsoidal Hgt (m)

v (m)v (m) v (m)v (m) Obs.Obs. v (m)v (m)

11 33 1212 26.4937626.49376 0.00210.0021 101101 3939 12.8100512.81005 -0.0024-0.0024 44.55644.556 0.00530.0053

22 33 1212 26.4937826.49378 0.00280.0028 101101 3939 12.8100612.81006 -0.0021-0.0021 44.55644.556 0.00530.0053

33 33 1212 26.4937526.49375 0.00180.0018 101101 3939 12.8099212.80992 -0.0063-0.0063 44.55444.554 0.00330.0033

44 33 1212 26.4937026.49370 0.00020.0002 101101 3939 12.8099612.80996 -0.0052-0.0052 44.55244.552 0.00130.0013

55 33 1212 26.4935826.49358 -0.0033-0.0033 101101 3939 12.8102112.81021 0.00220.0022 44.55344.553 0.00230.0023

66 33 1212 26.4936526.49365 -0.0013-0.0013 101101 3939 12.8103712.81037 0.00700.0070 44.55644.556 0.00530.0053

77 33 1212 26.4936326.49363 -0.0016-0.0016 101101 3939 12.8101312.81013 -0.0001-0.0001 44.54444.544 -0.0067-0.0067

88 33 1212 26.4936526.49365 -0.0012-0.0012 101101 3939 12.8101112.81011 -0.0008-0.0008 44.54444.544 -0.0067-0.0067

99 33 1212 26.4936826.49368 -0.0002-0.0002 101101 3939 12.8102312.81023 0.00300.0030 44.55044.550 -0.0007-0.0007

1010 33 1212 26.4937126.49371 0.00070.0007 101101 3939 12.8102912.81029 0.00460.0046 44.54244.542 -0.0087-0.0087

MeanMean 33 1212 26.4936926.49369    101101 3939 12.8101312.81013    44.55144.551   

MinMin 33 1212 26.4935826.49358    101101 3939 12.8099212.80992    44.54244.542   

MaxMax 33 1212 26.4937826.49378    101101 3939 12.8103712.81037    44.55644.556   

RMS of Obs (m)RMS of Obs (m) 0.0020.002    0.0040.004    0.0050.005

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Time [9 of 11]Time [9 of 11]Station Name Station Name W0138 - Init 02W0138 - Init 02

NetworkNetwork Klang Valley Dense NetworkKlang Valley Dense Network

EpochEpoch Latitude (N)Latitude (N) Longitude (E)Longitude (E)    Ellipsoidal Hgt (m)Ellipsoidal Hgt (m)

v (m)v (m) v (m)v (m) Obs.Obs. v (m)v (m)

11 33 1212 26.4936526.49365 0.00180.0018 101101 3939 12.8105012.81050 0.00350.0035 44.55044.550 0.00540.0054

22 33 1212 26.4936826.49368 0.00280.0028 101101 3939 12.8105112.81051 0.00360.0036 44.55444.554 0.00940.0094

33 33 1212 26.4935926.49359 0.00010.0001 101101 3939 12.8103612.81036 -0.0008-0.0008 44.55044.550 0.00540.0054

44 33 1212 26.4935826.49358 -0.0002-0.0002 101101 3939 12.8103412.81034 -0.0015-0.0015 44.54544.545 0.00040.0004

55 33 1212 26.4935826.49358 -0.0002-0.0002 101101 3939 12.8103412.81034 -0.0015-0.0015 44.54044.540 -0.0046-0.0046

66 33 1212 26.4936026.49360 0.00050.0005 101101 3939 12.8103112.81031 -0.0024-0.0024 44.54544.545 0.00040.0004

77 33 1212 26.4935426.49354 -0.0012-0.0012 101101 3939 12.8103612.81036 -0.0008-0.0008 44.53944.539 -0.0056-0.0056

88 33 1212 26.4935826.49358 -0.0003-0.0003 101101 3939 12.8104012.81040 0.00030.0003 44.54244.542 -0.0026-0.0026

99 33 1212 26.4935326.49353 -0.0017-0.0017 101101 3939 12.8104012.81040 0.00040.0004 44.54144.541 -0.0036-0.0036

1010 33 1212 26.4935326.49353 -0.0017-0.0017 101101 3939 12.8103612.81036 -0.0009-0.0009 44.54044.540 -0.0046-0.0046

MeanMean 33 1212 26.4935926.49359    101101 3939 12.8103912.81039    44.54544.545   

MinMin 33 1212 26.4935326.49353    101101 3939 12.8103112.81031    44.53944.539   

MaxMax 33 1212 26.4936826.49368    101101 3939 12.8105112.81051    44.55444.554   

RMS of Obs (m)RMS of Obs (m) 0.0010.001    0.0020.002    0.0050.005

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Time [10 of 11]Time [10 of 11]Jumlah Cerapan : 10

Bil. Latitud Longitud T/Ellip(m) v-Lat(m) v-Lon(m) v-Ting(m)001 01 49 39.30513 103 18 35.42678 27.8821 0.0000 0.0002 0.0085002 01 49 39.30513 103 18 35.42663 27.8833 0.0000 0.0000 0.0097003 01 49 39.30506 103 18 35.42656 27.8830 -0.0001 0.0000 0.0094004 01 49 39.30502 103 18 35.42664 27.8784 -0.0001 0.0000 0.0048005 01 49 39.30507 103 18 35.42644 27.8799 -0.0001 -0.0002 0.0063006 01 49 39.30522 103 18 35.42673 27.8698 0.0001 0.0001 -0.0038007 01 49 39.30525 103 18 35.42659 27.8659 0.0001 0.0000 -0.0077008 01 49 39.30514 103 18 35.42663 27.8669 0.0000 0.0000 -0.0067009 01 49 39.30519 103 18 35.42661 27.8591 0.0000 0.0000 -0.0145010 01 49 39.30523 103 18 35.42643 27.8677 0.0001 -0.0002 -0.0059RMS (m) 0.0001 0.0001 0.0082

Latitud Purata : 1 49 39.30514Longitud Purata : 103 18 35.42660Ketinggian Purata : 27.8736

Latitud Minimum : 1 49 39.30502Latitud Maksimum : 1 49 39.30525

Longitud Minimum : 103 18 35.42643Longitud Maksimum : 103 18 35.42678

Ketinggian Minimum : 27.8591Ketinggian Maksimum : 27.8833

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Time [11 of 11]Time [11 of 11]Real-Time – Coordinates Comparison:Real-Time – Coordinates Comparison:

EPOCH No. 01EPOCH No. 01 33 1212 26.4936926.49369 101101 3939 12.8101312.81013 44.55144.551

EPOCH No. 02EPOCH No. 02 33 1212 26.4935926.49359 101101 3939 12.8103912.81039 44.54544.545

Coordinates DifferenceCoordinates Difference 0.00010” (0.0030 m)0.00010” (0.0030 m) -0.00026” (-0.0078 m)-0.00026” (-0.0078 m) 0.006 m0.006 m

Acceptance CriteriaAcceptance Criteria < 20 mm< 20 mm < 20 mm< 20 mm < 60 mm< 60 mm

Multi-Epochs AverageMulti-Epochs Average 33 1212 26.4936426.49364 101101 3939 12.8102612.81026 44.54844.548

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Processed Kin. [1 of 12]Processed Kin. [1 of 12]

Post-Process with Virtual Rinex Data:Post-Process with Virtual Rinex Data:ObjektifObjektif

1.1. Pengesahan KoordinatPengesahan Koordinat

2.2. Legal TraceabilityLegal Traceability

Aliran KerjaAliran Kerja

1.1. Log ke dalam Server MyRTKnetLog ke dalam Server MyRTKnet

2.2. Hasilkan 1“ Virtual Rinex Data berdasarkan Hasilkan 1“ Virtual Rinex Data berdasarkan approximate approximate coordinatescoordinates dan tempoh cerapan yang diperolehi daripada dan tempoh cerapan yang diperolehi daripada field formfield form..

3.3. Menggunakan Menggunakan manufacturer‘s GPS processing softwaremanufacturer‘s GPS processing software, , import kedua-dua set data (Observed + Virtual Rinex).import kedua-dua set data (Observed + Virtual Rinex).

4.4. Lakukan Lakukan Post-Process KinematicPost-Process Kinematic dengan dengan Virtual StationVirtual Station sebagai STESEN RUJUKAN.sebagai STESEN RUJUKAN.

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Kin. [2 of 12]Kin. [2 of 12]

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Processed Kin. Processed Kin. 8 of 12]8 of 12]

IDID FromFrom ToTo Baseline LengthBaseline Length Solution TypeSolution Type RatioRatioReference Reference

VarianceVarianceRMSRMS

B18B18 Virtual_510Virtual_510 w0138c1vrklvl01w0138c1vrklvl01 29.752m29.752m L1 fixedL1 fixed 186.5186.5 7.5047.504 0.010m0.010m

B19B19 Virtual_510Virtual_510 w0138c1vrklvl02w0138c1vrklvl02 29.751m29.751m L1 fixedL1 fixed 186.5186.5 8.0198.019 0.010m0.010m

B20B20 Virtual_510Virtual_510 w0138c1vrklvl03w0138c1vrklvl03 29.750m29.750m L1 fixedL1 fixed 186.5186.5 8.7868.786 0.010m0.010m

B21B21 Virtual_510Virtual_510 w0138c1vrklvl04w0138c1vrklvl04 29.752m29.752m L1 fixedL1 fixed 186.5186.5 8.3188.318 0.010m0.010m

B22B22 Virtual_510Virtual_510 w0138c1vrklvl05w0138c1vrklvl05 29.754m29.754m L1 fixedL1 fixed 186.5186.5 6.2576.257 0.008m0.008m

B23B23 Virtual_510Virtual_510 w0138c1vrklvl06w0138c1vrklvl06 29.755m29.755m L1 fixedL1 fixed 186.5186.5 6.9156.915 0.009m0.009m

B24B24 Virtual_510Virtual_510 w0138c1vrklvl07w0138c1vrklvl07 29.754m29.754m L1 fixedL1 fixed 186.5186.5 6.1026.102 0.008m0.008m

B25B25 Virtual_510Virtual_510 w0138c1vrklvl08w0138c1vrklvl08 29.755m29.755m L1 fixedL1 fixed 186.5186.5 6.7196.719 0.009m0.009m

B26B26 Virtual_510Virtual_510 w0138c1vrklvl09w0138c1vrklvl09 29.757m29.757m L1 fixedL1 fixed 186.5186.5 4.7984.798 0.008m0.008m

B27B27 Virtual_510Virtual_510 w0138c1vrklvl10w0138c1vrklvl10 29.759m29.759m L1 fixedL1 fixed 186.5186.5 6.9676.967 0.009m0.009m

B28B28 Virtual_510Virtual_510 w0138c2vrklvl11w0138c2vrklvl11 29.760m29.760m L1 fixedL1 fixed 186.5186.5 4.3904.390 0.008m0.008m

B29B29 Virtual_510Virtual_510 w0138c2vrklvl12w0138c2vrklvl12 29.758m29.758m L1 fixedL1 fixed 186.5186.5 5.0625.062 0.008m0.008m

B30B30 Virtual_510Virtual_510 w0138c2vrklvl13w0138c2vrklvl13 29.756m29.756m L1 fixedL1 fixed 186.5186.5 4.8394.839 0.008m0.008m

B31B31 Virtual_510Virtual_510 w0138c2vrklvl14w0138c2vrklvl14 29.757m29.757m L1 fixedL1 fixed 186.5186.5 5.3465.346 0.008m0.008m

B32B32 Virtual_510Virtual_510 w0138c2vrklvl15w0138c2vrklvl15 29.754m29.754m L1 fixedL1 fixed 186.5186.5 6.3236.323 0.009m0.009m

B33B33 Virtual_510Virtual_510 w0138c2vrklvl16w0138c2vrklvl16 29.754m29.754m L1 fixedL1 fixed 186.5186.5 4.8944.894 0.007m0.007m

B34B34 Virtual_510Virtual_510 w0138c2vrklvl17w0138c2vrklvl17 29.756m29.756m L1 fixedL1 fixed 186.5186.5 4.9754.975 0.008m0.008m

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IDID FromFrom ToTo Baseline LengthBaseline Length Solution TypeSolution Type RatioRatio Reference VarianceReference Variance RMSRMS

B45B45 Virtual_511Virtual_511 w0124c2vrklvl11w0124c2vrklvl11 43.644m43.644m L1 fixedL1 fixed 1.81.8 44.41644.416 0.021m0.021m

B44B44 Virtual_511Virtual_511 w0124c1vrklvl10w0124c1vrklvl10 44.182m44.182m L1 fixedL1 fixed 8.08.0 4014.8404014.840 0.220m0.220m

B43B43 Virtual_511Virtual_511 w0124c1vrklvl09w0124c1vrklvl09 44.217m44.217m L1 fixedL1 fixed 8.08.0 4238.1334238.133 0.226m0.226m

B42B42 Virtual_511Virtual_511 w0124c1vrklvl08w0124c1vrklvl08 44.236m44.236m L1 fixedL1 fixed 8.08.0 4634.4814634.481 0.236m0.236m

B41B41 Virtual_511Virtual_511 w0124c1vrklvl07w0124c1vrklvl07 44.265m44.265m L1 fixedL1 fixed 8.08.0 5248.5065248.506 0.245m0.245m

B40B40 Virtual_511Virtual_511 w0124c1vrklvl06w0124c1vrklvl06 44.295m44.295m L1 fixedL1 fixed 8.08.0 5316.9945316.994 0.252m0.252m

B39B39 Virtual_511Virtual_511 w0124c1vrklvl05w0124c1vrklvl05 44.319m44.319m L1 fixedL1 fixed 8.08.0 5744.6575744.657 0.264m0.264m

B38B38 Virtual_511Virtual_511 w0124c1vrklvl04w0124c1vrklvl04 44.345m44.345m L1 fixedL1 fixed 8.08.0 6291.3666291.366 0.271m0.271m

B37B37 Virtual_511Virtual_511 w0124c1vrklvl03w0124c1vrklvl03 44.366m44.366m L1 fixedL1 fixed 8.08.0 6328.7136328.713 0.276m0.276m

B36B36 Virtual_511Virtual_511 w0124c1vrklvl02w0124c1vrklvl02 44.388m44.388m L1 fixedL1 fixed 8.08.0 6939.5406939.540 0.280m0.280m

B35B35 Virtual_511Virtual_511 w0124c1vrklvl01w0124c1vrklvl01 44.424m44.424m L1 fixedL1 fixed 8.08.0 7116.1757116.175 0.288m0.288m

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Station Name Station Name W0138 – Epoch 01W0138 – Epoch 01

NetworkNetwork Klang Valley Dense NetworkKlang Valley Dense Network

EpochEpoch Latitude (N)Latitude (N) Longitude (E)Longitude (E)    Ellipsoidal Hgt (m)Ellipsoidal Hgt (m)

v (m)v (m) v (m)v (m) Obs.Obs. v (m)v (m)

11 33 1212 26.4936626.49366 0.00170.0017 101101 3939 12.8101712.81017 -0.0019-0.0019 44.55844.558 0.00440.0044

22 33 1212 26.4936726.49367 0.00220.0022 101101 3939 12.8101012.81010 -0.0042-0.0042 44.55544.555 0.00140.0014

33 33 1212 26.4936326.49363 0.00100.0010 101101 3939 12.8100912.81009 -0.0043-0.0043 44.55744.557 0.00340.0034

44 33 1212 26.4935826.49358 -0.0006-0.0006 101101 3939 12.8101812.81018 -0.0017-0.0017 44.55544.555 0.00140.0014

55 33 1212 26.4935426.49354 -0.0018-0.0018 101101 3939 12.8102812.81028 0.00140.0014 44.55444.554 0.00040.0004

66 33 1212 26.4935626.49356 -0.0012-0.0012 101101 3939 12.8102812.81028 0.00130.0013 44.55144.551 -0.0026-0.0026

77 33 1212 26.4935826.49358 -0.0006-0.0006 101101 3939 12.8102412.81024 0.00000.0000 44.55144.551 -0.0026-0.0026

88 33 1212 26.4935926.49359 -0.0004-0.0004 101101 3939 12.8102812.81028 0.00140.0014 44.55244.552 -0.0016-0.0016

99 33 1212 26.4936126.49361 0.00040.0004 101101 3939 12.8103212.81032 0.00250.0025 44.55244.552 -0.0016-0.0016

1010 33 1212 26.4935826.49358 -0.0007-0.0007 101101 3939 12.8104212.81042 0.00560.0056 44.55144.551 -0.0026-0.0026

MeanMean 33 1212 26.4936026.49360    101101 3939 12.8102412.81024    44.55444.554   

MinMin 33 1212 26.4935426.49354    101101 3939 12.8100912.81009    44.55144.551   

MaxMax 33 1212 26.4936726.49367    101101 3939 12.8104212.81042    44.55844.558   

RMS of Obs (m)RMS of Obs (m) 0.0010.001    0.0030.003    0.0020.002

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Station Name Station Name W0138 - Epoch 02W0138 - Epoch 02

NetworkNetwork Klang Valley Dense NetworkKlang Valley Dense Network

EpochEpoch Latitude (N)Latitude (N) Longitude (E)Longitude (E)    Ellipsoidal Hgt (m)Ellipsoidal Hgt (m)

v (m)v (m) v (m)v (m) Obs.Obs. v (m)v (m)

11 33 1212 26.4934726.49347 -0.0002-0.0002 101101 3939 12.8105212.81052 0.00610.0061 44.54944.549 0.00650.0065

22 33 1212 26.4934726.49347 -0.0003-0.0003 101101 3939 12.8104412.81044 0.00380.0038 44.55044.550 0.00750.0075

33 33 1212 26.4934426.49344 -0.0010-0.0010 101101 3939 12.8103412.81034 0.00070.0007 44.54744.547 0.00450.0045

44 33 1212 26.4934826.49348 0.00020.0002 101101 3939 12.8103212.81032 0.00020.0002 44.54144.541 -0.0015-0.0015

55 33 1212 26.4934726.49347 -0.0002-0.0002 101101 3939 12.8102012.81020 -0.0033-0.0033 44.53744.537 -0.0055-0.0055

66 33 1212 26.4934926.49349 0.00040.0004 101101 3939 12.8102012.81020 -0.0033-0.0033 44.53944.539 -0.0035-0.0035

77 33 1212 26.4934826.49348 0.00010.0001 101101 3939 12.8102512.81025 -0.0019-0.0019 44.53444.534 -0.0085-0.0085

88 33 1212 26.4934926.49349 0.00050.0005 101101 3939 12.8102212.81022 -0.0028-0.0028 44.54644.546 0.00350.0035

99 33 1212 26.4934726.49347 -0.0002-0.0002 101101 3939 12.8102312.81023 -0.0025-0.0025 44.54244.542 -0.0005-0.0005

1010 33 1212 26.4935026.49350 0.00070.0007 101101 3939 12.8104112.81041 0.00300.0030 44.54044.540 -0.0025-0.0025

MeanMean 33 1212 26.4934826.49348    101101 3939 12.8103112.81031    44.54344.543   

MinMin 33 1212 26.4934426.49344    101101 3939 12.8102012.81020    44.53444.534   

MaxMax 33 1212 26.4935026.49350    101101 3939 12.8105212.81052    44.55044.550   

RMS of Obs (m)RMS of Obs (m) 0.0000.000    0.0030.003    0.0050.005

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reProsidur – Prosidur – Lapangan & Pejabat :Post-Lapangan & Pejabat :Post-

Processed Kin.Processed Kin.[12 of 12][12 of 12]

Post-Processed – Coordinates Comparison:Post-Processed – Coordinates Comparison:

EPOCH No. 01EPOCH No. 01 33 1212 26.4936026.49360 101101 3939 12.8102412.81024 44.55444.554

EPOCH No. 02EPOCH No. 02 33 1212 26.4934826.49348 101101 3939 12.8103112.81031 44.54344.543

Coordinates DifferenceCoordinates Difference 0.00012” (0.0036 m)0.00012” (0.0036 m) -0.00007” (-0.0021 m)-0.00007” (-0.0021 m) 0.011 m0.011 m

Acceptance CriteriaAcceptance Criteria < 20 mm< 20 mm < 20 mm< 20 mm < 60 mm< 60 mm

Multi-Epochs AverageMulti-Epochs Average 33 1212 26.4935426.49354 101101 3939 12.8102812.81028 44.54944.549

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reProsidurProsidur - - Lapangan & Lapangan &

Pejabat :PerbandinganPejabat :Perbandingan

Real-Time vs Post-Processed Coordinates Comparison:Real-Time vs Post-Processed Coordinates Comparison:

REAL-TIME SURVEYREAL-TIME SURVEY 33 1212 26.4936426.49364 101101 3939 12.8102612.81026 44.54844.548

POST-PROCESSEDPOST-PROCESSED 33 1212 26.4935426.49354 101101 3939 12.8102812.81028 44.54944.549

Coordinates DifferenceCoordinates Difference 0.0001” (0.0030 m)0.0001” (0.0030 m) -0.00002” (-0.0006 m)-0.00002” (-0.0006 m) -0.001 m-0.001 m

Acceptance CriteriaAcceptance Criteria < 20 mm< 20 mm < 20 mm< 20 mm < 60 mm< 60 mm

Multi-Epochs AverageMulti-Epochs Average 33 1212 26.4935426.49354 101101 3939 12.8102812.81028 44.54944.549

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reProceduresProcedures – – Lapangan&pejabat : Static + Virtual Lapangan&pejabat : Static + Virtual

Rinex [1 of 11]Rinex [1 of 11]

StartField ObservationStatic Technique[Two Sessions]

Rinex Data Download

Equipment Preparation

Epoch No. 02Baseline Solution& Coordinates

Analyses

Observation Configuration

End

Virtual RinexData Download

Baseline Processing Two (2) Epochs

Comparison?Data & Results

Submission

Epoch No. 01Baseline Solution& Coordinates

Analyses

OKNO

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reProcedures Procedures - - Lapangan&pejabat : Static + Virtual Lapangan&pejabat : Static + Virtual

Rinex Rinex [2 of 11][2 of 11]

Equipment Preparation (Check List)Equipment Preparation (Check List)1.1. Rover ReceiverRover Receiver

2.2. Data loggerData logger

3.3. Reconnaisance Survey ReportReconnaisance Survey Report

4.4. Tripod or Fixed Height/Telescopic BipodTripod or Fixed Height/Telescopic Bipod

5.5. Field FormField Form

6.6. Lain-lain peralatanLain-lain peralatan

GPS Receiver ConfigurationGPS Receiver Configuration1.1. 5 second recording interval5 second recording interval

2.2. Minimum number of satellites = 1Minimum number of satellites = 1

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reProceduresProcedures - - Lapangan&pejabat : Static + Lapangan&pejabat : Static +

Virtual Rinex Virtual Rinex [3 of 11][3 of 11]Field Observation [1 of 2]Field Observation [1 of 2]

1.1. Mengisi Mengisi Field FormField Form

1.1. Nombor Stesen/CodeNombor Stesen/Code

2.2. Ketinggian AntennaKetinggian Antenna

3.3. Masa Mula CerapanMasa Mula Cerapan

2.2. Cerapan Statik [Epoch 01]Cerapan Statik [Epoch 01] Tempoh Cerapan > 5 MinitTempoh Cerapan > 5 Minit

Tracked Satellites > 5Tracked Satellites > 5 Tempoh Cerapan > 30 MinitTempoh Cerapan > 30 Minit

Tracked Satellites = 4Tracked Satellites = 4 End SurveyEnd Survey

3.3. Ukur Semula Ketinggian antenna - semakanUkur Semula Ketinggian antenna - semakan

4.4. Kemaskini Field FormKemaskini Field Form

5.5. Check Tripod/Bipod Centering and Verticality Check Tripod/Bipod Centering and Verticality

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reProceduresProcedures - - Lapangan&pejabat : Static + Lapangan&pejabat : Static +

Virtual Rinex Virtual Rinex [4 of 11][4 of 11]

Field Observation [2 of 2]Field Observation [2 of 2]

6.6. Cerapan Statik [Epoch 02]Cerapan Statik [Epoch 02] Tempoh Cerapan > 5 MinitTempoh Cerapan > 5 Minit

Tracked Satellites > 5Tracked Satellites > 5 Tempoh Cerapan > 30 MinitTempoh Cerapan > 30 Minit

Tracked Satellites = 4Tracked Satellites = 4 End SurveyEnd Survey

7.7. Kemaskini Kemaskini Field FormField Form

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reProceduresProcedures - - Lapangan&pejabat : Static + Lapangan&pejabat : Static +

Virtual Rinex Virtual Rinex [5 of 11][5 of 11]Data DownloadData Download

1.1. Connect Receiver ke PCConnect Receiver ke PC

2.2. Menggunakan software yang dibekalkan, muat Menggunakan software yang dibekalkan, muat turun set data berikut:-turun set data berikut:- GPS raw dataGPS raw data

3.3. Namakan data files dengan nama-nama STESEN Namakan data files dengan nama-nama STESEN atau apa-apa nama yang difikrkan sesuai.atau apa-apa nama yang difikrkan sesuai.

4.4. Convert GPS raw data ke Rinex formatConvert GPS raw data ke Rinex format

5.5. Backup data set:-Backup data set:-

1.1. Raw Data in manufacturer proprietary format Raw Data in manufacturer proprietary format

2.2. Raw Data in RINEX formatRaw Data in RINEX format

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Virtual Rinex Virtual Rinex [6 of 11][6 of 11]

Virtual Rinex Download:Virtual Rinex Download:

1.1. Log in ke dalam server MyRTKnet – Log in ke dalam server MyRTKnet – JUPEM GEOPORTALJUPEM GEOPORTAL

2.2. Hasilkan 5“ Virtual Rinex Data Hasilkan 5“ Virtual Rinex Data berdasarkan berdasarkan approximate coordinatesapproximate coordinates dan tempoh cerapan yang diambil dan tempoh cerapan yang diambil daripada 2 sesi cerapan. daripada 2 sesi cerapan.

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reProceduresProcedures - - Lapangan&pejabat : Static + Virtual Lapangan&pejabat : Static + Virtual

Rinex Rinex [7 of 11][7 of 11]Data Processing:Data Processing:

1.1. Menggunakan Menggunakan manufacturer‘s GPS processing manufacturer‘s GPS processing softwaresoftware, import data cerapan dan VRINEX., import data cerapan dan VRINEX.

2.2. Set Virtual Rinex Data (VRS) sebagai stesen Set Virtual Rinex Data (VRS) sebagai stesen RUJUKANRUJUKAN

3.3. Lakukan baseline processing menggunakan Lakukan baseline processing menggunakan perisian yang dibekalkan. perisian yang dibekalkan.

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reProceduresProcedures - - Lapangan&pejabat : Static + Lapangan&pejabat : Static +

Virtual Rinex Virtual Rinex [8 of 11][8 of 11]

Baseline Analyses [1 of 2]:Baseline Analyses [1 of 2]:

1.1. Baseline solution analyses:Baseline solution analyses:• Solution Type [Ambiguity/Bias Fixed]Solution Type [Ambiguity/Bias Fixed]• RMSRMS• Reference VarianceReference Variance• RatioRatio• Satellites Residuals PlotSatellites Residuals Plot

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reProceduresProcedures - - Lapangan&pejabat : Static + Lapangan&pejabat : Static +

Virtual Rinex Virtual Rinex [9 of 11][9 of 11]Baseline Analyses [2 of 2]:Baseline Analyses [2 of 2]:

JUP1 W0127

Epoch 01

Epoch 02

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reProceduresProcedures - - Lapangan&pejabat : Static + Virtual Lapangan&pejabat : Static + Virtual

Rinex Rinex [10 of 11][10 of 11]Post-Processed Coordinates Comparison:Post-Processed Coordinates Comparison:

EpochEpoch LengthLength (m)(m) RatioRatio Ref. Ref.

Var.Var.RMSRMS (m)(m) Sol.Sol. LatitudeLatitude LongitudeLongitude Ell. HgtEll. Hgt

(m)(m)

11 15.49215.492 10.210.2 7.1027.102 0.0100.010 L1-FixedL1-Fixed 33 1010 12.9167212.91672 101101 4343 03.5051503.50515 67.13967.139

22 15.48815.488 8.38.3 3.5203.520 0.0070.007 L1-FixedL1-Fixed 33 1010 12.9169312.91693 101101 4343 03.5052303.50523 67.12167.121

Coordinates Difference (m)Coordinates Difference (m) -0.0063-0.0063 -0.0024-0.0024 0.0180.018

EpochEpoch LengthLength (m)(m) RatioRatio Ref. Ref.

Var.Var.RMSRMS (m)(m) Sol.Sol. LatitudeLatitude LongitudeLongitude Ell. HgtEll. Hgt

(m)(m)

11 21.46221.462 7.37.3 4.0404.040 0.0080.008 L1-FixedL1-Fixed 33 1212 41.5583641.55836 101101 3939 14.5826814.58268 45.67045.670

22 21.40221.402 3.73.7 4.3344.334 0.0070.007 L1-FixedL1-Fixed 33 1212 41.5530341.55303 101101 3939 14.5796814.57968 46.03946.039

Coordinates Difference (m)Coordinates Difference (m) 0.15990.1599 0.0900.090 -0.369-0.369

Acceptance CriteriaAcceptance Criteria < 20 mm< 20 mm < 20 mm< 20 mm < 60 mm< 60 mm

JUP1

W0127

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reProceduresProcedures - - Lapangan&pejabat : Static + Virtual Lapangan&pejabat : Static + Virtual

Rinex Rinex [11 of 11][11 of 11]Average Coordinates:Average Coordinates:

EpochEpoch LengthLength (m)(m) RatioRatio Ref. Ref.

Var.Var.RMSRMS (m)(m) Sol.Sol. LatitudeLatitude LongitudeLongitude Ell. HgtEll. Hgt

(m)(m)

11 15.49215.492 10.210.2 7.1027.102 0.0100.010 L1-FixedL1-Fixed 33 1010 12.9167212.91672 101101 4343 03.5051503.50515 67.13967.139

22 15.48815.488 8.38.3 3.5203.520 0.0070.007 L1-FixedL1-Fixed 33 1010 12.9169312.91693 101101 4343 03.5052303.50523 67.12167.121

Average CoordinatesAverage Coordinates 33 1010 12.9168312.91683 101101 4343 03.5051903.50519 67.13067.130

JUP1

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reProcedures – Procedures – Lapangan & Lapangan &

Padang :Padang :Coordinates Transformation:Coordinates Transformation: TransformationTransformation

GDM2000 to Geocentric Cassini-SoldnerGDM2000 to Geocentric Cassini-Soldner GDM2000 to Geocentric RSOGDM2000 to Geocentric RSO

SoftwareSoftware Customized or commercial Customized or commercial Software VerificationSoftware Verification

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Data SerahanData SerahanEach of CCI Points [1 of 2]:Each of CCI Points [1 of 2]: Teknik Teknik Real-TimeReal-Time

Scanned Field FormScanned Field Form Raw DataRaw Data

Real-Time Data dalam Ascii FormatReal-Time Data dalam Ascii Format Rinex Data daripada GPS ReceiverRinex Data daripada GPS Receiver Virtual Rinex DataVirtual Rinex Data

Real-Time AnalisisReal-Time Analisis dan Perbandingan dan Perbandingan Coordinates RepeatabilityCoordinates Repeatability Perbezaan koordinat antara EpochsPerbezaan koordinat antara Epochs

Hasil Post-Processed Kinematic Hasil Post-Processed Kinematic Solution SummarySolution Summary Coordinates RepeatabilityCoordinates Repeatability Perbezaan koordinat antara EpochsPerbezaan koordinat antara Epochs

Perbezaan koordinat antara teknik Real-Time dan Post-Processed.Perbezaan koordinat antara teknik Real-Time dan Post-Processed.

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Data SerahanData SerahanEach of CCI Points [2 of 2]:Each of CCI Points [2 of 2]: Post-Processed Static + Virtual RinexPost-Processed Static + Virtual Rinex

Scanned Field FormScanned Field Form Raw DataRaw Data

Rinex Data daripada GPS ReceiverRinex Data daripada GPS Receiver Virtual Rinex DataVirtual Rinex Data

Post-Processed Static ResultsPost-Processed Static Results Baseline SolutionsBaseline Solutions Coordinates Difference between EpochsCoordinates Difference between Epochs

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TAMATTAMAT

TERIMA KASIHTERIMA KASIH