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ILRS Home  Stations Site Listing Shanghai
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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. FormSection: 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) : Yang Fumin
Preparer E-mail : yangfm@shao.ac.cn
Date Prepared : 2009-09-28
Report Type : UPDATE
Format Version : 1.0
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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 : (yyyy-mm-dd)
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.
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2. Site Location Information
City or Town : Shanghai
State or Province : Shanghai
Country : P.R. China
Tectonic Plate : Eurasian
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
Additional Information : The site is located at the top of the
Sheshan hill. Position epoch 2005/10/11.
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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]: 0
East [m]: 0
Up [m]: 0
Date Measured : N.A.
Date Installed : 2005.07.10
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
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4. Telescope Information
4.01 Receiving Telescope Type : CASSEGRAIN
Aperture [m]: 0.6
Mount : AZ-EL
Xmitting Telescope Type : REFRACTOR
Aperture [m]: 0.21
Tracking Camera Type : CCD
Model : STL-1001E
Manufacturer : SBIG/USA
Field of View [deg]: 0.3
Minimum Magnitude [mag]: 13
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 : 3
Max Used Tracking Rate El : 1
Telescope Shelter : DOME
Daylight Filter Type : Andover/USA
Dayl. Filt. Bandwidth [nm]: 0.15
Adjustable Attenuation : NO
Transmit Efficiency : 0.35
Receive Efficiency : 0.50,0.15(0.15nm filter included)
Date Installed : 2005-07-10
Date Removed : (yyyy-mm-dd)
Additional Information : The filter is used in daylight tracking only
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5. Laser System Information
5.01 Laser Type : DPRAL
Number of Amplifiers : 1
Primary Wavelength [nm]: 1064
Primary Maximum Energy [mJ]: 6.0
Secondary Wavelength [nm]: 532
Secondary Max. Energy [mJ]: 3.0
Xmit Energy Adjustable : YES
Pulse Width (FWHM) [ps]: 20
Max. Repetition Rate [Hz]: 1000
Fullw. Beam Divergence ["]: 103
Final Beam Diameter [m]: 0.0019
Eyesafe : NO
Eyesafe Standard : N.A.
Date Installed : 2009-09-01
Date Removed : (yyyy-mm-dd)
Additional Information : Diode-Pumped Regenerative Amplifier Laser
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6. Receiver System
6.01.01 Primary Chain
Wavelength [nm]: 532
Detector Type : C-SPAD
Manufacturer : PESO Consulting/CZECH
Model : 0402
Quantum Efficiency [%]: ~20
Nominal Gain :
Rise Time [ps]:
Jitter (Single PE)[ps]: 20
Field of View ["]: 80
Date Installed : 2005-07-10
Date Removed : (yyyy-mm-dd)
Signal Processing : Time Walk Compensated
Manufacturer : PESO Consulting
Model : 2005-07-10
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Amplitude Measurement : NO
Return-rate Controlled: NO
Mode of Operation : Single to Multi Photon
Time of Flight Observ. : EVENT
Manufacturer : Latvia
Model : A032-Event Timer
Resolution [ps]: 1
Precision [ps]: 10
Date Installed : 2007-08-01
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
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7. Tracking Capabilities
7.01 Satellites
Very Low Alt (<400 km) : Night
Low Altitude (400-2000) : YES
Lageos : YES
GLONASS : Night
Etalon : Night
GPS : Night
Moon : NO
Avge Pass Switch Time [s]: ~30
Average values for Lageos
Single Shot RMS [mm]: 16
# of Obs per NP : 1500
Use of Semi-trains : NO
# of Semi-train Tracks : N.A.
Range Gate Width [ns]: 20
Beam Pointing Accuracy ["]: 5
Angle Encoder Resolution["]: 0.2
Min. Tracking Elev. [deg]: 0 (see additional info)
Operation
Months per Year : 12
Days per Week : 7
Hours per Day : 12~24
Staff per Shift : 1
System Shared With : NO
Time Allocated to SLR [%]: 100
Remotely Controllable : NO
Date First Applicable : 2005-09-01
Date Last Applicable : (yyyy-mm-dd)
Additional Information : Minimum Tracking Elevation
is 15 deg in partial azimuths in east and west.
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8. Calibration
8.01 Calibration Type : PRE+POST
Target Location : EXTERNAL(short target within the dome)
Target Type : see additional information
Target Structure : Short CALIBR TARGET, see additional
information
Target Distance [m]: 2.505
Date Measured : 2005-07-20
Accuracy (mm) [mm]: 1
Verification :
Return-rate Controlled : NO
Mode of Operation : MULTI to SINGLE
Average Cal Interval [min]: 60 or more
Single Shot RMS [mm]: 8
Edit Criterion 1st Chain : ITERATIVE 2.5 SIGMA
Edit Criterion 2nd Chain : N.A.
Application of Cal Data :
Date Installed : 2005-07-20
Date Removed : (yyyy-mm-dd)
Additional Information : Target is made of a prism and a diffusor
to direct the beam into receiver.
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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 : (yyyy-mm-dd)
Additional Information :
9.02.01 GPS Timing Rcvr Model : 58503A
Manufacturer : HP
Date Installed : 2005-07-10
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
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10. Preprocessing Information
10.01 On-site NP Generation : YES
Data Screening : Polyfit fit + orbit solve
Edit Criterion 1st Chain : 2.5 SIGMA
Edit Criterion 2nd Chain : N.A.
Upload interval : No
Date First Applicable : 2005-09-01
Date Last Applicable : (yyyy-mm-dd)
Additional Information : (multiple lines)
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11. Aircraft Detection
11.01 Detection Type : NONE
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
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.
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12. Meteorological Instrumentation
12.01.01 Pressure Sensor Model : Vaisala
Manufacturer : Finland
Recording Interval : PER PASS
Accuracy [mbar]: 0.1
Height Diff to SRP [m]: 2
Date Installed : 2005-07-10
Calibration Interval : EVERY FEW YEARS
Date Removed : (yyyy-mm-dd hh:mm UT)
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
Calibration Interval : EVERY FEW YEARS
Date Removed : (yyyy-mm-dd hh:mm UT)
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
Calibration Interval : EVERY FEW YEARS
Date Removed : (yyyy-mm-dd hh:mm UT)
Additional Information : Humidity compared with local Met
office readings
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13. Local Ties, Eccentricities, and Collocation Information
13.01 Collocated Permanent Geodetic Systems
GPS : IGS
Date Installed : 1995-01-25
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
GLONASS : NO
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
DORIS : NO
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
PRARE : YES
Date Installed : 1996-05-03
Date Removed : 1998-12-01
Additional Information : (multiple lines)
VLBI : YES
Date Installed : 1987-11-01
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
Gravimeter : NO
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
13.02.01 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 : (yyyy-mm-dd)
Additional Information : (multiple lines)
13.02.02 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
dy [m]: -914.341
dz [m]: 296.587
Date Measured : 2005-10-13
Determined by : Shanghai Obs.
Date Installed : 1995-01-25
Date Removed : (yyyy-mm-dd)
Additional Information :
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14. Local Events Possibly Affecting Computed Position
14.01 Date : (yyyy-mm-dd hh:mm UT)
Event : (EARTHQUAKE/CONSTRUCTION/etc)
Additional Information : (multiple lines)
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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
Primary Contact
Contact Name : Yang Fumin
Telephone (primary) : +86-21-64696290
Telephone (secondary) :
Fax : +86-21-64696290
E-mail : yangfm@shao.ac.cn
Secondary Contact
Contact Name : Zhang Zhongping
Telephone (primary) : +86-21-64696290
Telephone (secondary) :
Fax : +86-21-64696290
E-mail : zzp@shao.ac.cn
Additional Information : (multiple lines)
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16. Responsible Agency (if different from 15.)
Agency : (multiple lines)
Mailing Address : (multiple lines)
Primary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Secondary Contact
Contact Name :
Telephone (primary) :
Telephone (secondary) :
Fax :
E-mail :
Additional Information : (multiple lines)
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17. More Information
URL for More Information : http://center.shao.ac.cn/
Hardcopy on File
Site Map : NO
Site Diagram : NO
Horizon Mask : NO
Monument Description : NO
Site Pictures : NO
Additional Information : (multiple lines)
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