| Date | Operational? | Description/reason | Last updated by |
|---|---|---|---|
| Oct. 24, 2025, 9:53 a.m. | Yes | Hutch tubes fixed! In the meantime we had measurements with a temporary solution. | c_rousogenous |
| Oct. 3, 2025, 11:41 a.m. | No | PLC and Hutch error | c_rousogenous |
| Aug. 7, 2025, 1:55 p.m. | Yes | Operational | c_rousogenous |
| July 7, 2025, 8:37 a.m. | No | Hutch problem since July 3, 2025 | c_rousogenous |
| Dec. 16, 2024, 1:18 p.m. | Yes | Operational | c_rousogenous |
| Dec. 13, 2024, 6:44 a.m. | No | Short interruption between December 14 to December 15 (inclusive) due to power cut in the campus. | c_rousogenous |
| Nov. 22, 2024, 12:09 p.m. | Yes | Back ON! | c_rousogenous |
| Nov. 15, 2024, 5:16 a.m. | No | Off for maintainance and alignment | c_rousogenous |
| Oct. 15, 2024, 10:36 a.m. | Yes | Operational | c_rousogenous |
| Oct. 11, 2024, 2:08 p.m. | No | Powered off for main power cable exchange | c_rousogenous |
| Sept. 5, 2024, 1:48 p.m. | Yes | Operational again | c_rousogenous |
| July 5, 2024, 6:24 a.m. | No | Not operational since 2024-06-17. Power & connection updates; plus exchanging the PCs. | c_rousogenous |
| Feb. 1, 2024, 6:02 a.m. | Yes | Operational | c_rousogenous |
| Jan. 3, 2024, 8:50 a.m. | No | Not since ~21/12/2023. Weather station malfunction, giving I_direct = 0 :( | c_rousogenous |
| Dec. 6, 2023, 6:02 a.m. | Yes | Operational again since 29/11/2023 after UPS battery replacement | c_rousogenous |
| Nov. 21, 2023, 7:55 a.m. | No | Emergency power off at premises | c_rousogenous |
| Oct. 21, 2023, 5:43 a.m. | Yes | Operational again since 20/09/2023 but testing few things | c_rousogenous |
| Sept. 7, 2023, 9:41 a.m. | No | The laser broke. Again! | c_rousogenous |
| July 13, 2023, 7:24 a.m. | Yes | Operational | c_rousogenous |
| June 24, 2023, 2:47 p.m. | No | Unidentified and unresolved issue | c_rousogenous |
| April 25, 2023, 8:42 a.m. | Yes | Operational after router troubleshooting and scanner motor&encoder exchange | c_rousogenous |
| April 21, 2023, 2:09 p.m. | No | Router communicating with instrument & devices is off | c_rousogenous |
| Feb. 21, 2023, 10:28 a.m. | Yes | Operational again after installation of new ST mirrors | c_rousogenous |
| Feb. 17, 2023, 12:01 p.m. | No | Stopped measurements to replace suntracker mirrors | c_rousogenous |
| Dec. 2, 2022, 9:47 a.m. | Yes | FTS measurements resume after upgrade with LN-InSb | c_rousogenous |
| Nov. 18, 2022, 11:36 a.m. | No | Mesurements paused for upgrade with InSb | c_rousogenous |
| July 18, 2022, 12:43 p.m. | Yes | Operational again since July 14th (2022) | c_rousogenous |
| July 11, 2022, 9:23 a.m. | No | Power issue at the facilities, since July 9, 2022. | c_rousogenous |
| Feb. 16, 2022, 10:43 a.m. | Yes | Operational again | c_rousogenous |
| Jan. 29, 2022, 10:45 a.m. | No | Scanner issues | c_rousogenous |
| Jan. 29, 2022, 10:44 a.m. | Yes | Scanner issues | c_rousogenous |
| May 5, 2021, 12:18 p.m. | Yes | Operational after laser replacement on 04/29/2021 | c_rousogenous |
| March 29, 2021, 2:10 p.m. | No | Laser is not working | c_rousogenous |
| March 29, 2021, 10:56 a.m. | No | Scanner problem | c_rousogenous |
| March 12, 2021, 9:20 a.m. | Yes | Operational | c_rousogenous |
| Feb. 4, 2021, 5:30 p.m. | Yes | Operational | c_rousogenous |
| Jan. 14, 2021, 5:49 p.m. | Yes | Operational | c_rousogenous |
| Dec. 18, 2020, 10:24 a.m. | Yes | Operational | c_rousogenous |
| Nov. 5, 2020, 6:12 p.m. | Yes | Operational | c_rousogenous |
| Oct. 30, 2020, 7:36 a.m. | Yes | Operational | c_rousogenous |
| Oct. 16, 2020, midnight | Yes | Operational | c_rousogenous |
| Oct. 8, 2020, midnight | Yes | Operational | c_rousogenous |
| Sept. 28, 2020, midnight | Yes | Operational | c_rousogenous |
| Sept. 18, 2020, midnight | Yes | Operational | c_rousogenous |
| Sept. 3, 2020, midnight | Yes | Operational | c_rousogenous |
| Aug. 27, 2020, midnight | Yes | Operational | c_rousogenous |
| Aug. 23, 2020, midnight | Yes | Operational | c_rousogenous |
| Aug. 14, 2020, midnight | Yes | Operational | c_rousogenous |
| July 30, 2020, midnight | Yes | Operational | c_rousogenous |
| July 14, 2020, midnight | No | Tracker motion controller malfunction | c_rousogenous |
| July 6, 2020, midnight | Yes | Operational | c_rousogenous |
| June 14, 2020, midnight | Yes | Operational | c_rousogenous |
| June 2, 2020, midnight | Yes | Operational | c_rousogenous |
| May 22, 2020, midnight | Yes | Operational | c_rousogenous |
| May 20, 2020, midnight | No | Hutch Error | c.rousogenous |
| May 14, 2020, midnight | Yes | Operational | c.rousogenous |
| April 23, 2020, midnight | Yes | Operational | c.rousogenous |
| April 9, 2020, midnight | Yes | Operational | c.rousogenous |
| April 2, 2020, midnight | Yes | Operational | c.rousogenous |
| Feb. 7, 2020, midnight | Yes | Operational | c.rousogenous |
| Jan. 30, 2020, midnight | Yes | Operational | c.rousogenous |
| Jan. 9, 2020, midnight | Yes | Operational | christof |
| Nov. 1, 2019, midnight | Yes | Operational | christof |
| Oct. 10, 2019, midnight | Yes | c.rousogenous | |
| Sept. 16, 2019, midnight | Yes | Operational | christof |