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A machine parsable version is available, but we recommend using our JSON API instead.
A list of recent status updates is available as well.
| Site ID | Site Name | Operational? | Description/reason | Last updated by | Last updated on | ||
|---|---|---|---|---|---|---|---|
| Update | History | ?1 | Poker_Flat | No | Hoping to be operational in Summer 2016 | dwunch | July 2, 2015, midnight |
| Update | History | ae | Ascension_Island | No | Solar tracker dome failed. Unclear how this can be fixed under the current Covid-19 restrictions. | dfeist | Aug. 13, 2020, midnight |
| Update | History | an | Anmyeondo | Yes | Changed the manager | JunOhBu | May 13, 2025, 10:46 p.m. |
| Update | History | bi | Bialystok | No | Dismounted on 2018/10/01. System will be moved to Cyprus/Greece, first measurements expected in February 2019 | christof | Oct. 1, 2018, midnight |
| Update | History | br | Bremen | Yes | Operational | m_buschmann | July 9, 2024, 3:59 p.m. |
| Update | History | bu | Burgos | No | problem of opening and shutting for the solar tracker hatch +He-Ne laser | morino | July 7, 2025, 3:13 a.m. |
| Update | History | cb | CHARS | Yes | suntracker enclosure power restored (batteries replaced) solar measurements resume. | orfeo | Aug. 27, 2025, 7:25 p.m. |
| Update | History | ci | Caltech | No | Communication error, possible router failure | j_laughner | Sept. 3, 2025, 12:09 a.m. |
| Update | History | ck | Calakmul | Yes | Newly installed in November 2023 | grutter | Aug. 20, 2024, 2:54 a.m. |
| Update | History | db | Darwin | Yes | Running again since April 2025 | nmd03 | Aug. 21, 2025, 9:32 p.m. |
| Update | History | df | Dryden | Yes | Power restored after AFRC center wide outage. | podolske | May 13, 2025, 6:57 p.m. |
| Update | History | et | East_Trout_Lake | Yes | The system is back up and running on the InGaAs detector only. | dwunch | June 18, 2025, 5:52 p.m. |
| Update | History | eu | Eureka | Yes | e_mcgee | Aug. 25, 2025, 9:20 p.m. | |
| Update | History | fc | Four_Corners | No | The instrument has been packed for shipping to Manaus, Brazil. | rodica | March 20, 2014, midnight |
| Update | History | gm | Garmisch | Yes | markus.rettinger | June 28, 2022, 8:56 a.m. | |
| Update | History | hf | Hefei | Yes | operational | ChanggongShan | April 12, 2022, 1:05 a.m. |
| Update | History | ht | Arrival_Heights | No | As noted by Vanessa Sherlock, 27 Sept 2008 | dwunch | Jan. 22, 2009, midnight |
| Update | History | hw | Harwell | Yes | Electricity back on. Observatory up and measuring on this sunny day. | RAL_Spectroscopy | Feb. 18, 2025, 9:25 a.m. |
| Update | History | if | Indianapolis | No | IFS125 and IFSloopshutdown for packing and shipping to JPL | podolske | Dec. 10, 2012, midnight |
| Update | History | iz | Izana | Yes | Normal mixed NIR-MIR operation | ogarciar | July 9, 2024, 4:14 p.m. |
| Update | History | jc | jpl01 | Replaced/retired | Site status set to retired/replaced to support backend changes | j_laughner | March 20, 2023, 4:35 p.m. |
| Update | History | jf | JPL | Replaced/retired | Site status set to retired/replaced during migration - new abbreviation found | admin | July 24, 2017, midnight |
| Update | History | js | Saga | Yes | Operational since Nov15, 2022 after new laser setup, sun-tracker mirrors replacement, protective glass cover removal from sun-tracker | k_shiomi | Dec. 8, 2022, 2:45 p.m. |
| Update | History | jx | JPL | No | Shut down to return container to NASA Armstrong | coleen | May 14, 2018, midnight |
| Update | History | ka | Karlsruhe | Yes | Tracker problems fixed, new computer running Win11 installed | frank.hase | Aug. 12, 2025, 3:51 p.m. |
| Update | History | lh | Lauder | Replaced/retired | Site status set to retired/replaced during migration - new abbreviation found | admin | Jan. 11, 2011, midnight |
| Update | History | ll | Lauder | Replaced/retired | Site status set to retired/replaced during migration - new abbreviation found | admin | Oct. 18, 2018, midnight |
| Update | History | lr | Lauder | Yes | Operational | dave.pollard | July 9, 2025, 10:47 p.m. |
| Update | History | ma | Manaus | No | The system is down | dubey | Sept. 14, 2015, midnight |
| Update | History | ni | Nicosia | Yes | Operational | c_rousogenous | Aug. 7, 2025, 1:55 p.m. |
| Update | History | ny | Ny-Alesund | Yes | Operational | m_buschmann | July 9, 2024, 3:58 p.m. |
| Update | History | oc | Lamont | Yes | coleen | March 30, 2025, 7:43 p.m. | |
| Update | History | or | Orleans | Yes | Operational | christof | Aug. 1, 2025, 7:57 a.m. |
| Update | History | pa | Park_Falls | Yes | Dome is operational and scanning has commenced! | coleen | May 7, 2025, 3:17 a.m. |
| Update | History | pr | Paris | No | Electronic problems | pascal.jeseck | Aug. 26, 2025, 3:18 p.m. |
| Update | History | pv | Porto_Velho | No | Aperture wheel is not working properly. | m_sha | Aug. 28, 2024, 1:19 p.m. |
| Update | History | ra | Reunion_Island | Yes | Fixed the problem with solar tracker | m_sha | Dec. 8, 2024, 8:54 p.m. |
| Update | History | rj | Rikubetsu | Yes | But, not operational on 9-11, 16, 17, 23, 24, 30, and 31 Aug 2025 and 29 Aug 2025 due to absence of operator. | morino | Aug. 2, 2025, 9:36 p.m. |
| Update | History | so | Sodankyla | Yes | Operational | rigel.kivi | Oct. 24, 2024, 10:59 a.m. |
| Update | History | tk | Tsukuba | Yes | But, not operational on 9-11, 16, 17, 23, 24, 30, and 31 Aug 2025. | morino | Aug. 2, 2025, 9:36 p.m. |
| Update | History | we | Jena | No | FTS has been transported to Ascension Island in April 2012 | dfeist | Feb. 18, 2013, midnight |
| Update | History | wg | Wollongong | Yes | Both instruments running | nmd03 | Aug. 21, 2025, 9:32 p.m. |
| Update | History | xh | Xianghe | Yes | minqiang | Sept. 1, 2023, 10:33 a.m. | |
| Update | History | yk | Yekaterinburg | No | Atmospheric transmittance spectra under clear sky conditions in Kourovka were measured in July, August and September 2009 and March 2010. | dwunch | Oct. 18, 2011, midnight |
| Update | History | zs | Zugspitze | Yes | markus.rettinger | June 28, 2022, 8:56 a.m. |