| Date | Operational? | Description/reason | Last updated by |
|---|---|---|---|
| May 13, 2025, 1:06 p.m. | No | Solar tracker broken in early May, under repair | frank.hase |
| July 19, 2021, 9 p.m. | Yes | frank.hase | |
| June 13, 2021, 3:47 p.m. | No | InGaAs preamp broken, unit in repair | frank.hase |
| Oct. 22, 2020, 5:20 p.m. | Yes | frank.hase | |
| July 17, 2019, midnight | Yes | Instrument is operational, overpas operation possible during working days | frank.hase |
| July 6, 2018, midnight | Yes | Instrument is operational, but overpas operation on Sundays can not be guaranteed | frank.hase |
| May 23, 2018, midnight | No | Suntracker broken after 2018-05-1, under repair | frank.hase |
| April 20, 2018, midnight | No | Instrument is operational, but overpas operation on Sundays can not be guaranteed | frank.hase |
| July 13, 2017, midnight | No | No overpass operation possible from July 22 to Sept 17 (holidays + campaigns) | frank.hase |
| July 7, 2017, midnight | Yes | Operational for overpass announced for 2017-07-13 | frank.hase |
| June 29, 2017, midnight | Yes | Operational for overpass announced for 2017-07-06 | frank.hase |
| June 26, 2017, midnight | Yes | operational for overpass announced for 2017-06-29 | frank.hase |
| June 19, 2017, midnight | Yes | Operational for the overpass announced for 2017-06-20 | frank.hase |
| June 9, 2017, midnight | Yes | Operational for the overpass announced for 2017-06-13 | frank.hase |
| June 6, 2017, midnight | No | Instrument is operational, but overpass operation during weekends can not be guaranteed | frank.hase |
| March 31, 2017, midnight | No | Instrument is operational, but overpas operation during weekends can not be guaranteed | frank.hase |
| March 17, 2017, midnight | Yes | frank.hase | |
| Jan. 26, 2017, midnight | Yes | Instrument operational, will be back from a business trip on Feb 3 | frank.hase |
| Nov. 24, 2016, midnight | No | Instrument is operational, but will be on a business trip | frank.hase |
| Oct. 21, 2016, midnight | No | Instrument is operational, but overpas operation on Sundays can not be guaranteed | frank.hase |
| Oct. 21, 2016, midnight | Yes | frank.hase | |
| Oct. 13, 2016, midnight | Yes | frank.hase | |
| Sept. 8, 2016, midnight | Yes | frank.hase | |
| Aug. 7, 2016, midnight | No | Holiday break - operation ongoing, but not guaranteed for a certain overpass | frank.hase |
| July 22, 2016, midnight | Yes | frank.hase | |
| July 7, 2016, midnight | No | I will be on a business trip during the indicated overpass | frank.hase |
| June 23, 2016, midnight | Yes | frank.hase | |
| June 17, 2016, midnight | Yes | frank.hase | |
| June 10, 2016, midnight | Yes | frank.hase | |
| June 2, 2016, midnight | No | I will be on a business trip during the indicated overpasses (June, 8. + 10.) | frank.hase |
| May 30, 2016, midnight | Yes | frank.hase | |
| May 19, 2016, midnight | Yes | frank.hase | |
| May 12, 2016, midnight | Yes | frank.hase | |
| April 28, 2016, midnight | Yes | frank.hase | |
| April 21, 2016, midnight | No | frank.hase | |
| April 7, 2016, midnight | Yes | frank.hase | |
| April 1, 2016, midnight | Yes | frank.hase | |
| March 17, 2016, midnight | Yes | frank.hase | |
| March 10, 2016, midnight | Yes | frank.hase | |
| Feb. 25, 2016, midnight | No | frank.hase | |
| Jan. 29, 2016, midnight | Yes | frank.hase | |
| Jan. 21, 2016, midnight | Yes | frank.hase | |
| Jan. 14, 2016, midnight | Yes | frank.hase | |
| Jan. 7, 2016, midnight | Yes | frank.hase | |
| Dec. 23, 2015, midnight | Yes | frank.hase | |
| Dec. 4, 2015, midnight | Yes | frank.hase | |
| Nov. 19, 2015, midnight | Yes | frank.hase | |
| Nov. 12, 2015, midnight | Yes | frank.hase | |
| Nov. 5, 2015, midnight | Yes | frank.hase | |
| Oct. 1, 2015, midnight | Yes | frank.hase | |
| Sept. 25, 2015, midnight | Yes | frank.hase | |
| Sept. 17, 2015, midnight | Yes | frank.hase | |
| Aug. 20, 2015, midnight | Yes | frank.hase | |
| Aug. 6, 2015, midnight | Yes | frank.hase | |
| July 30, 2015, midnight | Yes | frank.hase | |
| June 18, 2015, midnight | Yes | frank.hase | |
| May 28, 2015, midnight | Yes | frank.hase | |
| May 21, 2015, midnight | Yes | frank.hase | |
| May 8, 2015, midnight | Yes | frank.hase | |
| April 17, 2015, midnight | Yes | frank.hase | |
| April 9, 2015, midnight | Yes | frank.hase | |
| April 7, 2015, midnight | Yes | frank.hase | |
| Feb. 26, 2015, midnight | Yes | frank.hase | |
| Feb. 12, 2015, midnight | Yes | frank.hase | |
| Feb. 6, 2015, midnight | Yes | frank.hase | |
| Jan. 22, 2015, midnight | Yes | frank.hase | |
| Jan. 3, 2015, midnight | Yes | frank.hase | |
| Nov. 20, 2014, midnight | Yes | frank.hase | |
| Nov. 6, 2014, midnight | Yes | frank.hase | |
| Oct. 30, 2014, midnight | Yes | frank.hase | |
| Oct. 17, 2014, midnight | Yes | frank.hase | |
| Oct. 9, 2014, midnight | Yes | frank.hase | |
| Oct. 4, 2014, midnight | Yes | frank.hase | |
| Sept. 19, 2014, midnight | Yes | Karlsruhe | dohe |
| Sept. 4, 2014, midnight | Yes | Karlsruhe | dohe |
| Aug. 29, 2014, midnight | Yes | Karlsruhe | dohe |
| Aug. 29, 2014, midnight | No | Karlsruhe | dohe |
| Aug. 21, 2014, midnight | Yes | Karlsruhe | dohe |
| Aug. 11, 2014, midnight | Yes | Karlsruhe | frank.hase |
| June 17, 2014, midnight | Yes | frank.hase | |
| May 20, 2010, midnight | Yes | Operational since September 2009 | thomas.blumenstock |
| May 20, 2010, midnight | No | Operational since September 2009 | thomas.blumenstock |
| April 29, 2010, midnight | Yes | I believe this site is now operational. | dwunch |