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Performance
Shanghai
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Shanghai Contact:
Agency | Shanghai Astronomical Observatory, Chinese Academy of Sciences |
Mailing Address | Shanghai Observatory 80 Nandan Rd,Shanghai 200030 China |
Primary Contact | |
Contact Name | Zhang Zhongping |
Telephone (primary) | +86-21-34775214 |
Telephone (secondary) | +86-21-64696290 |
Fax | +86-21-64696290 |
zzp@shao.ac.cn | |
Secondary Contact | |
Contact Name | |
Telephone (primary) | |
Telephone (secondary) | |
Fax | |
Shanghai Coordinates:
Approximate Position:
X coordinate | [m] | -2830744.471 |
Y coordinate | [m] | 4676580.282 |
Z coordinate | [m] | 3275072.816 |
Latitude | [deg] | 31.0961 N |
Longitude | [deg] | 121.1866 E |
Elevation | [m] | 99.961 |
Survey Method | ||
Date Measured | ||
Additional Information | The site is located at the top of the Sheshan hill. Position epoch 2005/10/11. |
Shanghai News:
Local Events:
No local events found.
SLRMail Messages:
No SLRMail mesages found.Shanghai Link:
Shanghai: Site Log
Instructions and Update Site Log
You can use the hyperlinks to quickly get to the section of interest or you can scroll down to read them all.
Section: 0. Form
Section: 1. Identification of the Ranging System Reference Point (SRP)
Section: 2. Site Location Information
Section: 3. General System Information
Section: 4. Telescope Information
Section: 5. Laser System Information
Section: 6. Receiver System
Section: 7. Tracking Capabilities
Section: 8. Calibration
Section: 9. Time and Frequency Standards
Section: 10. Preprocessing Information
Section: 11. Aircraft Detection
Section: 12. Meteorological Instrumentation
Section: 13. Local Ties, Eccentricities, and Collocation Information
Section: 14. Local Events Possibly Affecting Computed Position
Section: 15. On-Site, Point of Contact Agency Information
Section: 16. Responsible Agency (if different from 15.)
Section: 17. More Information
ILRS Site and System Information Form International Laser Ranging Service 0. Form Prepared by (Full Name) : Zhang Zhongping Preparer E-mail : zzp@shao.ac.cn Date Prepared : 2023-11-13 Report Type : UPDATE Site Log Format Version : 2.0 Site Log Revision : 2.1 Back to top 1. Identification of the Ranging System Reference Point (SRP) Site Name : Shanghai IERS DOMES Number : 21605S010 CDP Pad ID : 7821 Subnetwork : WPLTN Description : AZ EL INTERSECT Monument Description : N.A. Monument Inscription : N.A. Mark Description : N.A. Date Installed : 2005-07-10 Date Removed : Geologic Characteristic : BEDROCK Additional Information : The site is located in southwest : Shanghai, 30 km away from town. : SRP is center of 45 deg bending : mirror. Back to top 2. Site Location Information City or Town : Shanghai State or Province : Shanghai Country : P.R. China Tectonic Plate : Eurasian Local Time (UTC +/- hours) : Approximate Position X coordinate [m]: -2830744.471 Y coordinate [m]: 4676580.282 Z coordinate [m]: 3275072.816 Latitude [deg]: 31.0961 N Longitude [deg]: 121.1866 E Elevation [m]: 99.961 Survey Method : Date Measured : Additional Information : The site is located at the top of the : Sheshan hill. Position epoch 2005/10/11. Back to top 3. General System Information 3.01 System Name : Shanghai 4-Character Code : SHA2 CDP System Number : 28 CDP Occupation Number : 01 Eccentricity to SRP (if Not Identical With SRP) North [m]: East [m]: Up [m]: Date Measured : N.A. Date Installed : 2005-07-10 Date Removed : Additional Information : Back to top 4. Telescope Information 4.01 Receiving Telescope Type : CASSEGRAIN Aperture [m]: 0.6 Mount : AZ-EL Date Installed : Date Removed : Xmitting Telescope Type : REFRACTOR Aperture [m]: 0.21 Date Installed : Date Removed : Tracking Camera Type : CCD Model : 120N+ Manufacturer : Watec/Japan Field of View [deg]: 0.2 Minimum Magnitude [mag]: 13 Date Installed : Date Removed : Transmit/Receive Path : SEPARATE Transmit/Receive Switch : NONE Max Slew Rate Az [deg/s]: 10 Max Slew Rate El [deg/s]: 3 Max Used Tracking Rate Az : 5 Max Used Tracking Rate El : 2 Telescope Shelter : DOME Daylight Filter Type : Barr/USA Dayl. Filt. Bandwidth [nm]: 0.15 Adjustable Attenuation : NO Adjustable Field of View : Transmit Efficiency : 0.50 Receive Efficiency : 0.15 Date Installed : 2012-07-10 Date Removed : 2013-12-18 Additional Information : The filter is used in daylight tracking only 4.02 Receiving Telescope Type : CASSEGRAIN Aperture [m]: 0.6 Mount : AZ-EL Date Installed : Date Removed : Xmitting Telescope Type : REFRACTOR Aperture [m]: 0.21 Date Installed : Date Removed : Tracking Camera Type : CCD Model : 120N+ Manufacturer : Watec/Japan Field of View [deg]: 0.1 Minimum Magnitude [mag]: 13 Date Installed : Date Removed : Transmit/Receive Path : SEPARATE Transmit/Receive Switch : NONE Max Slew Rate Az [deg/s]: 10 Max Slew Rate El [deg/s]: 3 Max Used Tracking Rate Az : 5 Max Used Tracking Rate El : 2 Telescope Shelter : SEALED DOME Daylight Filter Type : Barr/USA Dayl. Filt. Bandwidth [nm]: 0.15 Adjustable Attenuation : NO Adjustable Field of View : Transmit Efficiency : 0.50 Receive Efficiency : 0.15 Date Installed : 2013-12-18 Date Removed : Additional Information : The first mirror and second mirror have been : recoated with high reflective efficiency at : wavelengths of 532nm and 1064nm Back to top 5. Laser System Information 5.01 Laser Type : ND:YAG Model : Manufacturer : Number of Amplifiers : 1 Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: 2.0 Secondary Wavelength [nm]: 532 Secondary Max. Energy [mJ]: 1.0 Xmit Energy Adjustable : YES Additional Information : Pulse Width (FWHM) [ps]: 20 Max. Repetition Rate [Hz]: 1000 Fullw. Beam Divergence ["]: 100 Theoretical Beam Div : Measured Beam Div : Method Used : Additional Information : Final Beam Diameter [m]: 0.06 Eyesafe : NO Eyesafe Standard : N.A. Polarization on Exit : Laser Fire Control : Laser Energy Monitor : Start Diode Type : Manufactorer : Model : Quantum Efficiency [%]: Rise/Fall Time [ps]: Date Installed : Date Removed : Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Additional Information : Date Installed : 2009-09-01 Date Removed : 2019-08-10 Additional Information : Diode-Pumped Regenerative Amplifier Laser 5.02 Laser Type : ND:YAG Model : Sagittar Manufacturer : Daheng Optics Co,Ltd Number of Amplifiers : Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: 5 Secondary Wavelength [nm]: 532 Secondary Max. Energy [mJ]: 2 Xmit Energy Adjustable : NO Additional Information : Pulse Width (FWHM) [ps]: 45 Max. Repetition Rate [Hz]: 2000 Fullw. Beam Divergence ["]: 8 - 60 Theoretical Beam Div : Measured Beam Div : Method Used : Additional Information : Final Beam Diameter [m]: 0.05 Eyesafe : NO Eyesafe Standard : Polarization on Exit : LINEAR Laser Fire Control : SYNCRONISED TO UTC Laser Energy Monitor : OCCASSIONAL Start Diode Type : Silicon Manufactorer : SHAO Model : Quantum Efficiency [%]: Rise/Fall Time [ps]: 500 Date Installed : 2015-10-14 Date Removed : Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Additional Information : Date Installed : 2019-08-11 Date Removed : Additional Information : 5.03 Laser Type : ND:YAG Model : Sagittar Manufacturer : Daheng Optics Co,Ltd Number of Amplifiers : Primary Wavelength [nm]: 1064 Primary Maximum Energy [mJ]: 2 Secondary Wavelength [nm]: 532 Secondary Max. Energy [mJ]: 1 Xmit Energy Adjustable : NO Additional Information : Pulse Width (FWHM) [ps]: 20 Max. Repetition Rate [Hz]: 5000 Fullw. Beam Divergence ["]: 8 - 60 Theoretical Beam Div : Measured Beam Div : Method Used : Additional Information : Final Beam Diameter [m]: 0.06 Eyesafe : NO Eyesafe Standard : Polarization on Exit : LINEAR Laser Fire Control : SYNCRONISED TO UTC Laser Energy Monitor : OCCASSIONAL Start Diode Type : Silicon Manufactorer : SHAO Model : Quantum Efficiency [%]: Rise/Fall Time [ps]: 500 Date Installed : 2015-10-14 Date Removed : Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Additional Information : Date Installed : 2023-11-13 Date Removed : Additional Information : Back to top 6. Receiver System 6.01.01 Primary Chain Wavelength [nm]: 532 Detector Type : C-SPAD Manufacturer : PESO Consulting/CZECH Model : 0432 Quantum Efficiency [%]: 20 Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: 20 Field of View Diam ["]: 80 Date Installed : 2013-01-14 Date Removed : 2013-11-25 Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : Time Walk Compensated Manufacturer : PESO Consulting Model : Date Installed : 2013-01-14 Date Removed : 2013-11-25 Amplitude Measurement : NO Return-Rate Controlled: NO Mode of Operation : Single to Multi Photon Additional Information: Time of Flight Observ. : EVENT Manufacturer : Latvia Model : A033-Event Timer Resolution [ps]: 1 Precision [ps]: 5 Date Installed : 2013-01-15 Date Removed : Additional Information : 6.01.02 Primary Chain Wavelength [nm]: 532 Detector Type : C-SPAD Manufacturer : PESO Consulting/CZECH Model : 0433 Quantum Efficiency [%]: 20 Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: 20 Field of View Diam ["]: 60 Date Installed : 2013-11-25 Date Removed : 2019-04-09 Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : Time Walk Compensated Manufacturer : PESO Consulting Model : Date Installed : 2013-11-25 Date Removed : 2019-04-09 Amplitude Measurement : NO Return-Rate Controlled: NO Mode of Operation : Single to Multi Photon Additional Information: Time of Flight Observ. : EVENT Manufacturer : Latvia Model : Resolution [ps]: 1 Precision [ps]: 5 Date Installed : 2013-01-15 Date Removed : 2021-09-22 Additional Information : 6.01.03 Primary Chain Wavelength [nm]: 532 Detector Type : Si-APD Manufacturer : ECNU Model : 6# Quantum Efficiency [%]: 30 Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: 30 Field of View Diam ["]: 20 - 60 Date Installed : 2021-04-10 Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : N.A. Manufacturer : Model : Date Installed : Date Removed : Amplitude Measurement : NO Return-Rate Controlled: YES Mode of Operation : Single Additional Information: Time of Flight Observ. : EVENT Manufacturer : SHAO Model : #1 Resolution [ps]: 1 Precision [ps]: 10 Date Installed : 2021-09-22 Date Removed : Additional Information : 6.02.01 Secondary Chain Wavelength [nm]: Detector Type : Manufacturer : Model : Quantum Efficiency [%]: Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: Field of View Diam ["]: Date Installed : Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Amplitude Measurement : Return-Rate Controlled: Mode of Operation : Additional Information: Time of Flight Observ. : Manufacturer : Model : Resolution [ps]: Precision [ps]: Date Installed : Date Removed : Additional Information : 6.03.01 Tertiary Chain Wavelength [nm]: Detector Type : Manufacturer : Model : Quantum Efficiency [%]: Nominal Gain : Rise Time [ps]: Jitter (Single PE)[ps]: Field of View Diam ["]: Date Installed : Date Removed : Amplifier Type : Manufacturer : Model : Gain : Bandwidth : Date Installed : Date Removed : Additional Information: Signal Processing : Manufacturer : Model : Date Installed : Date Removed : Amplitude Measurement : Return-Rate Controlled: Mode of Operation : Additional Information: Time of Flight Observ. : Manufacturer : Model : Resolution [ps]: Precision [ps]: Date Installed : Date Removed : Additional Information : Back to top 7. Tracking Capabilities 7.01 Satellites Very Low Alt (<400 km) : YES Low Altitude (400-2000) : YES LAGEOS/LARES : YES GLONASS : YES Etalon : YES GNSS : YES Geosynchronous : YES Moon : NO Ave. Pass Switch Time [s]: ~30 Average values for LAGEOS Single Shot RMS [mm]: 5 # of Obs per NP : 2500 Use of Semi-trains : NO # of Semi-train Tracks : N.A. Range Gate Width [ns]: 10 - 10000 Beam Pointing Accuracy ["]: 5 Angle Encoder Resolution["]: 0.14 Min. Tracking Elev. [deg]: 5 Laser Polarization @emitter: Operation Months per Year : 12 Days per Week : 7 Hours per Day : 8 - 24 Staff per Shift : 1 System Shared With : NO Time Allocated to SLR [%]: 100 Remotely Controllable : NO Tracking Restrictions Go/No-go flag : Satellite Verification : Date Verified : Maximum elevation : Satellite Verification : Date Verified : Pass segments : Satellite Verification : Date Verified : Schedule segments : Satellite Verification : Date Verified : Maximum laser power limit: Satellite Verification : Date Verified : Date First Applicable : 2005-09-01 HH:MM UT Date Last Applicable : Additional Information : Minimum Tracking Elevation is 15 deg : in partial azimuths in east and west. Back to top 8. Calibration 8.01 Calibration Type : PRE+POST Target Location : EXTERNAL WITHIN DOME Target Type : see additional information Target Structure : Short CALIBR TARGET, : see additional information Number of Targets : Target Distance(s) [m]: 2.537 Date Measured : 2015-11-14 Accuracy [mm]: 1 Verification : Return-Rate Controlled : NO Eye-Safe Method : Additional Information : Mode of Operation : SINGLE/MULTI PHOTON Calibration performed : HOUR Single Shot RMS [mm]: 8 Edit Criterion 1st Chain : ITERATIVE 2.2 SIGMA Edit Criterion 2nd Chain : N.A. Application of Cal Data : Date Installed : 2005-07-20 Date Removed : Additional Information : Target is made of a prism and a diffusor : to direct the beam into receiver. Back to top 9. Time and Frequency Standards 9.01.01 Frequency Standard Type : Oven Controlled Crystal Oscillator Model : 58503A Manufacturer : HP Short Term Stab. [e-12]: 5 Long Term Stab. [e-12]: 1 Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: 110 Date Installed : 2005-07-10 Date Removed : Additional Information : 9.01.02 Frequency Standard Type : Oven Controlled Crystal Oscillator Model : Meridian Manufacturer : Endrun Short Term Stab. [e-12]: 0.1 Long Term Stab. [e-12]: 0.1 Time Reference : GPS Synchronization : GPS Epoch Accuracy [ns]: 50 Date Installed : 2021-03-25 Date Removed : Additional Information : 9.02.01 GNSS Timing Rcvr Model : 58503A Manufacturer : HP Date Installed : 2005-07-10 Date Removed : Additional Information : 9.02.02 GNSS Timing Rcvr Model : Meridian Manufacturer : EndRun Date Installed : 2021-03-25 Date Removed : Additional Information : 9.03.01 One-way System Calibration Date performed : Direction Calibrated : Additional Information : Back to top 10. Preprocessing Information 10.01 On-site NP Generation : YES Data Screening : Polyfit fit + orbit solve Return-Rate Rejection : Edit Criterion 1st Chain : 2.5 SIGMA Edit Criterion 2nd Chain : N.A. Upload interval : No Date First Applicable : 2005-09-01 HH:MM UT Date Last Applicable : Additional Information : 10.01 On-site NP Generation : YES Data Screening : CPF+POLYNOMIAL Return-Rate Rejection : Edit Criterion 1st Chain : ITERATIVE 2.2 SIGMA Edit Criterion 2nd Chain : Upload interval : DAILY Date First Applicable : 2021-07-22 HH:MM UT Date Last Applicable : Additional Information : Leading edge 20mm rejection criteria; : For Lageos; : Lageos1/2: LE,5mm RMS. Back to top 11. Aircraft Detection 11.01 Detection Type : NONE Manufacturer/Provider : Automatic Laser Shutoff : Alarms Recorded : Hazard Distance [km]: Date Installed : Date Removed : Additional Information : No limit to laser transmit in the area of : the station, because there are few aircraft : and the transmitted laser energy is low. Back to top 12. Meteorological Instrumentation 12.01.01 Pressure Sensor Model : Vaisala PTU303 Manufacturer : Finland Recording Interval : PER PASS Accuracy [mbar]: 0.1 Height Diff to SRP [m]: 2 Distance from SRP [m]: Date Installed : 2005-07-10 HH:MM UT Calibration Interval : EVERY FEW YEARS Date Removed : Additional Information : Pressures compared with : local Met Office barometers 12.02.01 Temp Sensor Model : Vaisala Manufacturer : Finland Recording Interval : PER PASS Accuracy [deg C]: 0.2 Date Installed : 2005-07-10 HH:MM UT Calibration Interval : EVERY FEW YEARS Date Removed : Additional Information : Temperatures compared with local Met : office readings 12.03.01 Humidity Sensor Model : Vaisala Manufacturer : Finland Recording Interval : PER PASS Accuracy [% rel h]: 1 Date Installed : 2005-07-10 HH:MM UT Calibration Interval : EVERY FEW YEARS Date Removed : Additional Information : Humidity compared with local Met : office readings Back to top 13. Local Ties, Eccentricities, and Collocation Information 13.01 Collocated Permanent Geodetic Systems 13.01.01.01 GNSS : IGS Date Installed : 1995-01-25 Date Removed : Additional Info : 13.01.01.02 GNSS : NO Date Installed : Date Removed : Additional Info : 13.01.02.01 DORIS : NO Date Installed : Date Removed : Additional Info : 13.01.03.01 PRARE : YES Date Installed : 1996-05-03 Date Removed : 1998-12-01 Additional Info : 13.01.04.01 VLBI : YES Date Installed : 1987-11-01 Date Removed : Additional Info : 13.01.05.01 Gravimeter : NO Date Installed : Date Removed : Additional Info : 13.01.06.01 Other SLR : Date Installed : Date Removed : Additional Info : 13.02.01.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : None Instrumentation Type : VLBI Instrumentation Status : PERMANENT DOMES Number : 21605S009 CDP Number : 7227 Differential Components (ITRS) dx [m]: dy [m]: dz [m]: Date Measured : Determined by : Date Installed : 1987-11-01 Date Removed : Additional Information : 13.02.02.01 Local Ties from the SRP to Other Monuments or Systems on Site Monument Name : JPL 4027-S Instrumentation Type : GPS Instrumentation Status : PERMANENT DOMES Number : 21605M002 CDP Number : N.A. Differential Components (ITRS) dx [m]: -989.067 +- 0 dy [m]: -914.341 +- 0 dz [m]: 296.587 +- 0 Date Measured : 2005-10-13 Determined by : Shanghai Obs. Date Installed : 1995-01-25 Date Removed : Additional Information : 13.03.01.01 Eccentricities Between Other Monuments on Site From: Monument Name : DOMES Number : CDP Number : To: Monument Name : DOMES Number : CDP Number : Differential Components (ITRS) dx [m]: dy [m]: dz [m]: Date Measured : Determined by : Additional Information : Back to top 14. Local Events Possibly Affecting Computed Position 14.01 Date : Event : Additional Information : Back to top 15. On-Site, Point of Contact Agency Information Agency : Shanghai Astronomical Observatory, : Chinese Academy of Sciences Mailing Address : Shanghai Observatory : 80 Nandan Rd,Shanghai 200030 : China Website : Primary Contact Contact Name : Zhang Zhongping Telephone (primary) : +86-21-34775214 Telephone (secondary) : +86-21-64696290 Fax : +86-21-64696290 E-mail : zzp@shao.ac.cn Secondary Contact Contact Name : Wu Zhibo Telephone (primary) : +86-21-57653168 Telephone (secondary) : +86-21-57651448 Fax : +86-21-57651448 E-mail : wzb@shao.ac.cn Tertiary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : Back to top 16. Responsible Agency (if different from 15.) Agency : Mailing Address : Primary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Secondary Contact Contact Name : Telephone (primary) : Telephone (secondary) : Fax : E-mail : Additional Information : Back to top 17. More Information URL for More Information : http://www.shao.ac.cn/ Hardcopy on File Site Map : NO Site Diagram : NO Horizon Mask : NO Monument Description : NO Site Pictures : NO Additional Information : Back to top
Shanghai: Meteorological data
Note: For a larger view, please select a thumbnail.
Type | Since 2012 | Monthly Average Offset |
---|---|---|
Temperature | Humidity | |
Pressure |
Shanghai: LAGEOS performance
Note: For a larger view, please select a thumbnail.
type | Since 2012 | Monthly average |
---|---|---|
RMS | ||
Cal RMS | ||
Sys Dly | ||
Obs per NPT |
||
FR Obs per Pass |
Shanghai: Satellite Information (as a function of local time and satellite range)
Click on a plot to view a larger image.
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