Status of ILRS Stations Engineering/Testing

This table summarizes the status of upgrades, repairs, and testing of stations in the ILRS network.

(as of Tuesday, November 7, 2017)

Station upgrade procedures can be viewed at http://ilrs.gsfc.nasa.gov/network/site_procedures/station_upgrades.html

Click on a column heading to sort table. Date format is YYYY-MM-DD.

Site Name Sta.
No.
ILRS
Code
Upgrade
start
Upgrade
end
SOD
Update
Description Quarantine
Start
Data
Released
Lviv * 1831
LVIV

2009-12

 

 

Laser repair

 

 

McDonald 7080
MDOL

2013-08-21

2013-08-21

No update

Real-time controller system installation

2013-08-21

2013-10-23

Greenbelt 7105
GODL

2010-04

2010-12-04

No update

System down for operational issues

2010-12-04

2011-01-20

Haleakala, HI 7119
HA4T

2010-06-19

2010-07-12

No update

Laser upgrades

2010-07-20

2010-10-07

Haleakala, HI 7119
HA4T

2011-03-01

2011-03-15

71191402

Telescope repositioned

12011-06-17

2011-08-04

Beijing 7249
BEIL

 

2010-08-15

No update

Telescope servo and kHz laser upgrade; data taken from 09-Nov-2010 onward released

2010-08-15

2011-02-02

Koganei 7308
KOGC

 

2010-05-15

No update

Telescope repairs

2010-05-15

2010-08-10

Koganei 7328
KOGL

2010-06-15

2010-08-31

No update

Restart of operations

2010-08-31

2011-01-20

Tanegashima 7358
GMSL

2010-04-02

2010-07-28

No update

Telescope repairs

2010-07-28

2010-09-20

Arequipa 7403
AREL

2010-08-05

2010-10-01

74031306

Repair of mount tachometer

2010-09-22

2010-11-12

Borowiec 7811
BORL

2010-03-25

2015-06-17

No update

Laser repair

2015-06-17

2016-04-26

Kunming 7820
KUNL

2010-04-06

2014-01-02

No update

kHz laser upgrade

2010-04-06

2014-01-29

Tahiti (FTLRS) 7822
THTF

2011-05-18

 

78226901

Tahiti occupation

2011-05-18

2011-09-16

Potsdam 7841
POT3

2011-04-24

2011-09-05

No update

Laser repair/upgrade

2011-09-05

2011-10-20

Arequipa 7403
AREL

2011-10-11

2011-10-24

Yes

Laser upgrade, detector upgrade, MET 4 weather station, telescope refocusing

2011-10-11

2012-04-10

Riyadh * 7832
RIYL

2010-01

 

No update

General system maintenance/repair

2011-10

 

Wuhan * 7231
WUHL

2005-12-18

   

No data for more than 90+ days

 

 

Metsahovi * 7806 METL 2005-05-20   Yes System upgrade    
Helwan * 7831 HLWL 2007-12-30   No update No data for more than 90+ days    
Maidanak * 1864 MAIL 2007-10-29   ? No data for more than 90+ days    
Beijing 7249
BEIL

2011-06

2012-03-06

72496102

Installation of new laser system, replace telescope cables

2012-01-01

2012-05-24

Monument Peak 7110
MONL

2012-02-23

2012-03-21

No update

Time interval counter issue

2012-02-23

2012-04-10

Tahiti (MOBLAS-8) 7124
THTL

2012-05-14

 

No update

Incorporating a High Gain Receiver system for HEO tracking

2012-05-14

2012-07-12

Tanegashima * 7358
GMSL

2012-05-12

2016-04-01

No update

Photomultiplier repairs

2016-04-01

 

Zimmerwald 7810
ZIML

2012-12-12

2013-02-15

No update

Laser repair (amplifier and chiller)

2013-02-16

2013-02-21

Haleakala 7119
HA4T

2013-04-17

2013-04-28

No update

Telescope motor casing assembly replacement

2013-04-29

2013-06-15

Greenbelt 7105
GODL

2013-09-23

2013-10-10

No update

Replacement of slip ring

 

 

Riga 1884
RIGL

2013-10-11

-

No update

Optical system realignment; time and frequency standard upgrade

2013-10-11

2016-04-15

Wettzell 8834
WETL

2013-10-23

2014-01-02

No update

Installation of new laser

2013-10-21

2014-01-29

San Fernando 7824
SFEL

2013-11-17

2014-12-02

No update

Mirror recoating and telescope rebuild/alignment

2014-01-23

2014-12-23

Koganei * 7308
KOGC

2014-01

 

No update

Detector change

2014-02-20

 

Mt. Stromlo 7825
STL3

2014-05-07

2014-05-30

No update

Laser power amplifier upgrade

2014-05-07

2014-08-18

Zimmerwald 7810
ZIML

2014-07-08

2014-07-23

No update

Replacement of laser amplifier heads

2014-07-23

2014-08-20

Wettzell 8834
WETL

2014-07-14

2014-07-31

No update

Replacement of laser oscillator

2014-07-31

2014-08-18

Brasilia 7407
BRAL

2014-07-30

-

New

New station

2014-07-30

2014-08-25

Wettzell 7827
SOSW

2014-07-30

-

New

New station

2014-07-30

2016-01-04

Kunming 7820
KUNL

2014-10-01

-

No update

No data for 90+ days

2014-10-01

 

San Juan 7406 SJUL 2014-11-19   ? System upgrade    
Herstmonceux 7840
HERL

-

2014-10-04

No update

kHz laser

2014-10-04

2014-10-10

Daedeok 7359
DAEK

2015-01-28

-

No update

10kHz laser upgrade

 

 

Haleakala, HI 7119
HA4T

2015-01-17

2015-02-12

No update

Telescope motor drive replacement

2015-03-11

2015-03-25

Irkutsk 1891
IRKL

2015-07-03

2015-08-13

No update

No data for 90+ days

2015-07-06

2015-08-13

Hartebeesthoek 7501
HARL

2015-09-21

2015-10-01

No update

Replacement of azimuth slip ring

2016-09-19

2016-10-19

Beijing 7249
BEIL

2015-10-01

 

No update

No data for 90 days

2015-03-01

2015-04-06

Katzively 1893
KTZL

2015-10-01

2015-12-22

No update

No data for 90 days

2015-12-23

2016-02-09

Zimmerwald 7810
ZIML

2015-11-23

2015-12-01

No update

Amplifier head problem

2016-03-21

2016-05-09

Baikonur 1887
BAIL

2015-09-01

 

No update

System failure

2016-04-01

2016-09-07

Riga * 1884
RIGL

2016-04-15

2016-05-24

No update

Receiver channel (PMT+preamplifier; changed system calibration)

2016-05-24

 

Mt. Stromlo 7825
STL3

2016-07-11

 

No update

Post- processing software upgrade

2016-07-11

2016-08-02

Simosato 7838
SISL
2016-06-23 2016-10-16

No update

System maintenance
2016-10-17 2016-11-09
Irkutsk¬† 1891 IRKL 2016-11-01   No update Laser repiar   2017-09-12
San Fernando * 7824 SFEL 2016-05-20   No update No data for 90+ days 2017-01-17  
Zimmerwald 7810 ZIML 2016-10-20   No update No data for 90 days ¬†2017-02-10 2017-02-27
Kunming 7819 KUN2 2015-05-17   Updated from 7820 System upgrade 2017-01-23 2017-11-07
Mt. Stromlo 7825 STL3 2017-06-26 2017-07-07 No update Laser upgrade   2017-09-12

Red text and * indicates sites which are currently undergoing an upgrade, repair, or testing activity.