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ILRS Home  Stations Site Listing Kunming
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Kunming: Site Log
Instructions and Update Site Log
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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) : Xiangming Zheng
Preparer E-mail : zhengxm@ynao.ac.cn
Date Prepared : 2009-02-24
Report Type : UPDATE
Format Version : 1.0
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1. Identification of the Ranging System Reference Point (SRP)
Site Name : Kunming
IERS DOMES Number : 21609S002
CDP Pad ID : 7820
Subnetwork : WPLTN
Description : AZ EL INTERSECT
Monument Description : N.A.
Monument Inscription : N.A.
Mark Description : N.A.
Date Installed : 1989-05-20
Date Removed : (yyyy-mm-dd)
Geologic Characteristic : BEDROCK
Additional Information : (multiple lines)
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2. Site Location Information
City or Town : Kunming
State or Province : Yunnan Province
Country : CHINA
Tectonic Plate : Eurasian
Approximate Position
X coordinate [m]: -1281254.760
Y coordinate [m]: 5640736.024
Z coordinate [m]: 2682914.715
Latitude [deg]: 25.0299 N
Longitude [deg]: 102.7972 E
Elevation [m]: 1991.83
Additional Information : (multiple lines)
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3. General System Information
3.01 System Name : YNSLR
4-Character Code : KUNL
CDP System Number : 82
CDP Occupation Number : 01
Eccentricity to SRP (if not identical with SRP)
North [m]: (m +- m)
East [m]: (m +- m)
Up [m]: (m +- m)
Date Measured : (yyyy-mm-dd)
Date Installed : 1998-05-20
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
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4. Telescope Information
4.01 Receiving Telescope Type : CASSEGRAIN
Aperture [m]: 1.06
Mount : AZ-EL
Xmitting Telescope Type : CASSEGRAIN
Aperture [m]: 1.06
Tracking Camera Type : CCD
Model : MTV-1881EX
Manufacturer : MINTRON
Field of View [deg]: 0.05
Minimum Magnitude [mag]: 12.0
Transmit/Receive Path : COMMON COUDE
Transmit/Receive Switch : ROTATING MIRROR
Max Slew Rate Az [deg/s]: 1.0
Max Slew Rate El [deg/s]: 1.0
Max Used Tracking Rate Az :
Max Used Tracking Rate El :
Telescope Shelter : SEALED DOME
Daylight Filter Type : SPECTRAL FILTER
Dayl. Filt. Bandwidth [nm]: 0.1
Adjustable Attenuation : NO
Transmit Efficiency : 0.5
Receive Efficiency : 0.5
Date Installed : 1988-05-20
Date Removed : (yyyy-mm-dd)
Additional Information : CASSEGRAIN with COUDE focus
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5. Laser System Information
5.01 Laser Type : ND:YAG
Number of Amplifiers : 3
Primary Wavelength [nm]: 1064
Primary Maximum Energy [mJ]: N.A.
Secondary Wavelength [nm]: 532
Secondary Max. Energy [mJ]: 120
Xmit Energy Adjustable : YES
Pulse Width (FWHM) [ps]: 200
Max. Repetition Rate [Hz]: 20
Fullw. Beam Divergence ["]: 1-20
Final Beam Diameter [m]: 1.0
Eyesafe : NO
Eyesafe Standard : N.A.
Date Installed : 1997-09-07
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
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6. Receiver System
6.01.01 Primary Chain
Wavelength [nm]: 532
Detector Type : CSPAD
Manufacturer : PESO Consulting
Model : TWC SPAD(SN980518/401)
Quantum Efficiency [%]: 20
Nominal Gain :
Rise Time [ps]:
Jitter (Single PE)[ps]:
Field of View ["]: (minimum-maximum or fixed value)
Date Installed : 1999-02-28
Date Removed : (yyyy-mm-dd)
Signal Processing : CFD
Manufacturer : USA
Model : TC455
Date Installed : 1999-02-28
Date Removed : 2009-01-03
Amplitude Measurement : N.A.
Return-rate Controlled: (YES/NO)
Mode of Operation : Single to Multi Photons
Time of Flight Observ. : INTERVAL
Manufacturer : Stanford
Model : 620
Resolution [ps]: 4
Precision [ps]: 30
Date Installed : 1998-05-20
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
6.02.01 Secondary Chain
Wavelength [nm]: 532
Detector Type : MCP
Manufacturer : HAMAMATSU
Model : R5916U-50
Quantum Efficiency [%]: 10
Nominal Gain :
Rise Time [ps]:
Jitter (Single PE)[ps]:
Field of View ["]: (minimum-maximum or fixed value)
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Signal Processing : CFD
Manufacturer : USA
Model : TC454
Date Installed : 2000-05-20
Date Removed : 2009-01-03
Amplitude Measurement : NO
Return-rate Controlled: (YES/NO)
Mode of Operation : Single to Multi Photons
Time of Flight Observ. : INTERVAL
Manufacturer : Stanford
Model : 620
Resolution [ps]: 4
Precision [ps]: 30
Date Installed : 1998-05-20
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
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7. Tracking Capabilities
7.01 Satellites
Very Low Alt (<400 km) : NO
Low Altitude (400-2000) : NIGHT
Lageos : NIGHT
GLONASS : NIGHT
Etalon : NIGHT
GPS : NIGHT
Moon : NO
Avge Pass Switch Time [s]: 120
Average values for Lageos
Single Shot RMS [mm]: 30
# of Obs per NP : 100
Use of Semi-trains : NO
# of Semi-train Tracks : N.A.
Range Gate Width [ns]: 168
Beam Pointing Accuracy ["]: 2
Angle Encoder Resolution["]:0.1
Min. Tracking Elev. [deg]: 15
Operation
Months per Year : 8
Days per Week : 7
Hours per Day : 8
Staff per Shift : 2
System Shared With : Adaptive Optics
Time Allocated to SLR [%]: 90
Remotely Controllable : NO
Date First Applicable : 1998-05-20
Date Last Applicable : (yyyy-mm-dd)
Additional Information : (multiple lines)
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8. Calibration
8.01 Calibration Type : PRE+POST
Target Location : EXTERNAL
Target Type : CORNER CUBE
Target Structure : CONCRETE PIER
Target Distance [m]: 202.4988/707.1150
Date Measured : 1998-01-01
Accuracy (mm) [mm]: <3.0
Verification : (multiple lines)
Return-rate Controlled : (YES/NO)
Mode of Operation : DON'T KNOW
Average Cal Interval [min]: 150
Single Shot RMS [mm]: 30
Edit Criterion 1st Chain : MANUAL
Edit Criterion 2nd Chain : 3.0 sigma
Application of Cal Data : AVERAGE
Date Installed : 1997-05-10
Date Removed : (yyyy-mm-dd)
Additional Information : calibration always has a minimum of
300 returns
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9. Time and Frequency Standards
9.01.01 Frequency Standard Type : Oven Controlled Crystal Oscillator
Model : 150 LPRS
Manufacturer : Absolute Time
Short Term Stab. [e-12]:
Long Term Stab. [e-12]: 2
Time Reference : GPS
Synchronization : GPS
Epoch Accuracy [ns]: 20
Date Installed : 2001-10-19
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
9.01.02 Frequency Standard Type : Oven Controlled Crystal Oscillator
Model : 620
Manufacturer : Stanford
Short Term Stab. [e-12]: 120
Long Term Stab. [e-12]: 50
Time Reference : GPS
Synchronization : GPS
Epoch Accuracy [ns]: 20
Date Installed : 1999-05-01
Date Removed : 2000-10-18
Additional Information : Frequency was on internal since
ranging operations began in Dec
1998 until Oct 18, 2000. Previous
log has the wrong year for the
frequency change.
9.02.01 GPS Timing Rcvr Model : 150 LPRS
Manufacturer : Absolute Time
Date Installed : 1999-05-01
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
9.02.02 GPS Timing Rcvr Model : 58503A
Manufacturer : HP
Date Installed : 1999-05-01
Date Removed : 2000-10-18
Additional Information : This unit failed in September
2001 inducing large time biases.
This unit was replaced on Oct 18, 2000
by the 150 LPRS.
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10. Preprocessing Information
10.01 On-site NP Generation : YES
Data Screening : IRV+POLYNOMIAL
Edit Criterion 1st Chain : 2.5 SIGMA
Edit Criterion 2nd Chain : 2.5 SIGMA
Upload interval : DAILY
Date First Applicable : 1999-09-20
Date Last Applicable : (yyyy-mm-dd)
Additional Information : (multiple lines)
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11. Aircraft Detection
11.01 Detection Type : MOUNT OBSERVER
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : Observer uses CCD Camera
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12. Meteorological Instrumentation
12.01.01 Pressure Sensor Model : PTH
Manufacturer : China
Recording Interval : PER PASS
Accuracy [mbar]: 0.5
Height Diff to SRP [m]: -5.0
Date Installed : 2000-10-15
Calibration Interval : (YEARLY/MONTHLY/etc)
Date Removed : (yyyy-mm-dd hh:mm UT)
Additional Information : last calibrated 2008-10-28
12.02.01 Temp Sensor Model : PTH
Manufacturer : China
Recording Interval : PER PASS
Accuracy [deg C]: 0.2
Date Installed : 2000-10-15
Calibration Interval : (YEARLY/MONTHLY/etc)
Date Removed : (yyyy-mm-dd hh:mm UT)
Additional Information : last calibrated 2008-10-28
12.03.01 Humidity Sensor Model : PTH
Manufacturer : China
Recording Interval : PER PASS
Accuracy [% rel h]: 0.3
Date Installed : 2000-10-15
Calibration Interval : (YEARLY/MONTHLY/etc)
Date Removed : (yyyy-mm-dd hh:mm UT)
Additional Information : last calibrated 2008-10-28
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13. Local Ties, Eccentricities, and Collocation Information
13.01 Collocated Permanent Geodetic Systems
GPS : IGS
Date Installed : 1998-06-16
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 : NO
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
VLBI : YES
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
Gravimeter : YES
Date Installed : (yyyy-mm-dd)
Date Removed : (yyyy-mm-dd)
Additional Information : (multiple lines)
13.02.xx Local Ties from the SRP to Other Monuments or Systems on Site
Monument Name :
Instrumentation Type : (GPS/GLONASS/DORIS/PRARE/SLR/VLBI/NONE)
Instrumentation Status : (PERMANENT/MOBILE)
DOMES Number : (XXXXXXXXX)
CDP Number : (XXXX)
Differential Components (ITRS)
dx [m]: (m +- m)
dy [m]: (m +- m)
dz [m]: (m +- m)
Date Measured : (yyyy-mm-dd hh:mm UT)
Determined by :
Date Installed : (yyyy-mm-dd hh:mm UT)
Date Removed : (yyyy-mm-dd hh:mm UT)
Additional Information : (multiple lines)
13.03.xx Eccentricities between Other Monuments on Site
From: Monument Name :
DOMES Number : (XXXXXXXXX)
CDP Number : (XXXX)
To: Monument Name :
DOMES Number : (XXXXXXXXX)
CDP Number : (XXXX)
Differential Components (ITRS)
dx [m]: (m +- m)
dy [m]: (m +- m)
dz [m]: (m +- m)
Date Measured : (yyyy-mm-dd hh:mm UT)
Additional Information : (multiple lines)
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14. Local Events Possibly Affecting Computed Position
14.01 Date : 2008-05-12 06:28 UT
Event : EARTHQUAKE
Additional Information : (multiple lines)
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15. On-Site, Point of Contact Agency Information
Agency : Yunnan Observatory
Mailing Address : Yunnan Observatory
Kunming 650011
Yunnan, CHINA
Primary Contact
Contact Name : Xiangming Zheng
Telephone (primary) : 86-871-3920403-801
Telephone (secondary) : 86-871-3920823
Fax : 86-871-3920599
E-mail : zhengxm@ynao.ac.cn
Secondary Contact
Contact Name : Yuqiang Li
Telephone (primary) : 86-871-3920403-805
Telephone (secondary) : 86-871-3920823
Fax : 86-871-3920599
E-mail : lyq@ynao.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 : N.A.
Hardcopy on File
Site Map : YES
Site Diagram : YES
Horizon Mask : YES
Monument Description : YES
Site Pictures : YES
Additional Information : (multiple lines)
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