Exposure
- ID
- GRAVI.2023-06-05T04:43:42.096_1
- Header ID
- GRAVI.2023-06-05T04:43:42.096
- Date updated
- 2023-06-05 05:00:50 UTC+0000
- Release date
- 2024-06-05 05:00:49 UTC+0000
- UTC Start
- 2023-06-05 04:43:42.096
- UTC End
- 2023-06-05 04:50:22.096
- MJD Start
- 60100.197015
- MJD End
- 60100.2016446296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009641
- Ambient temperature (°C)
- 15.79
- Seeing (arcsec)
- 0.825
Observation
- ID
- 55661
- Category
- science
- Program ID
- 108.220D.004
- Program Title
- TOWARDS DETECTION OF SINGLE BLACK HOLES BY MICROLENSING AND INTERFEROMETRY
- Program Type
- Monitoring
- PI / COI
- MéRAND/ DONG/ GOULD/ WOILLEZ/ UDALSKI/ MROZ
Target
- ID
- 41224
- Name
- Gaia23bkf
- RA
- 281.410141
- DEC
- -5.73066
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.4480 | 50.6390 | 13.8000 | 14.8000 |
| U1-U3 | 89.7450 | 90.2800 | 20.6000 | 21.7000 |
| U1-U4 | 109.5510 | 111.2340 | 53.0960 | 53.9160 |
| U2-U3 | 40.1060 | 40.4600 | 29.2000 | 30.3000 |
| U2-U4 | 77.3950 | 78.6880 | 77.4690 | 77.8510 |
| U3-U4 | 58.8370 | 59.4180 | 108.0200 | 108.0110 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.220D.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60100.197015 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia23bkf |
| HIERARCH ESO INS SOBJ NAME | Gaia23bkf |
| RA | 281.410141 |
| DEC | -5.73066 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 50.448 |
| HIERARCH ESO ISS PBL12 END | 50.639 |
| HIERARCH ESO ISS PBLA12 START | 13.8 |
| HIERARCH ESO ISS PBLA12 END | 14.8 |
| HIERARCH ESO ISS PBL13 START | 89.745 |
| HIERARCH ESO ISS PBL13 END | 90.28 |
| HIERARCH ESO ISS PBLA13 START | 20.6 |
| HIERARCH ESO ISS PBLA13 END | 21.7 |
| HIERARCH ESO ISS PBL14 START | 109.551 |
| HIERARCH ESO ISS PBL14 END | 111.234 |
| HIERARCH ESO ISS PBLA14 START | 53.096 |
| HIERARCH ESO ISS PBLA14 END | 53.916 |
| HIERARCH ESO ISS PBL23 START | 40.106 |
| HIERARCH ESO ISS PBL23 END | 40.46 |
| HIERARCH ESO ISS PBLA23 START | 29.2 |
| HIERARCH ESO ISS PBLA23 END | 30.3 |
| HIERARCH ESO ISS PBL24 START | 77.395 |
| HIERARCH ESO ISS PBL24 END | 78.688 |
| HIERARCH ESO ISS PBLA24 START | 77.469 |
| HIERARCH ESO ISS PBLA24 END | 77.851 |
| HIERARCH ESO ISS PBL34 START | 58.837 |
| HIERARCH ESO ISS PBL34 END | 59.418 |
| HIERARCH ESO ISS PBLA34 START | 108.02 |
| HIERARCH ESO ISS PBLA34 END | 108.011 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008145 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011137 |
| HIERARCH ESO ISS AMBI TEMP | 15.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.75 |
| HIERARCH ESO FT ROBJ NAME | S9O8000940 |
| HIERARCH ESO FT ROBJ ALPHA | 184538.183 |
| HIERARCH ESO FT ROBJ DELTA | -054358.836 |