Exposure
- ID
- GRAVI.2023-06-05T05:12:57.169_1
- Header ID
- GRAVI.2023-06-05T05:12:57.169
- Date updated
- 2023-06-05 05:32:55 UTC+0000
- Release date
- 2024-06-05 05:32:55 UTC+0000
- UTC Start
- 2023-06-05 05:12:57.169
- UTC End
- 2023-06-05 05:19:37.169
- MJD Start
- 60100.21732835
- MJD End
- 60100.2219579796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009682
- Ambient temperature (°C)
- 15.57
- Seeing (arcsec)
- 0.88
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 | 51.3100 | 51.5350 | 18.0000 | 18.9000 |
| U1-U3 | 92.0690 | 92.6440 | 24.9000 | 25.8000 |
| U1-U4 | 116.2570 | 117.7040 | 56.2400 | 56.8820 |
| U2-U3 | 41.5940 | 41.9440 | 33.4000 | 34.3000 |
| U2-U4 | 82.3620 | 83.3620 | 78.9450 | 79.2520 |
| U3-U4 | 60.9410 | 61.3120 | 108.0940 | 108.1550 |
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 | 60100.21732835 |
| 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 | 51.31 |
| HIERARCH ESO ISS PBL12 END | 51.535 |
| HIERARCH ESO ISS PBLA12 START | 18.0 |
| HIERARCH ESO ISS PBLA12 END | 18.9 |
| HIERARCH ESO ISS PBL13 START | 92.069 |
| HIERARCH ESO ISS PBL13 END | 92.644 |
| HIERARCH ESO ISS PBLA13 START | 24.9 |
| HIERARCH ESO ISS PBLA13 END | 25.8 |
| HIERARCH ESO ISS PBL14 START | 116.257 |
| HIERARCH ESO ISS PBL14 END | 117.704 |
| HIERARCH ESO ISS PBLA14 START | 56.24 |
| HIERARCH ESO ISS PBLA14 END | 56.882 |
| HIERARCH ESO ISS PBL23 START | 41.594 |
| HIERARCH ESO ISS PBL23 END | 41.944 |
| HIERARCH ESO ISS PBLA23 START | 33.4 |
| HIERARCH ESO ISS PBLA23 END | 34.3 |
| HIERARCH ESO ISS PBL24 START | 82.362 |
| HIERARCH ESO ISS PBL24 END | 83.362 |
| HIERARCH ESO ISS PBLA24 START | 78.945 |
| HIERARCH ESO ISS PBLA24 END | 79.252 |
| HIERARCH ESO ISS PBL34 START | 60.941 |
| HIERARCH ESO ISS PBL34 END | 61.312 |
| HIERARCH ESO ISS PBLA34 START | 108.094 |
| HIERARCH ESO ISS PBLA34 END | 108.155 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010172 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009192 |
| HIERARCH ESO ISS AMBI TEMP | 15.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.76 |
| HIERARCH ESO ISS AMBI FWHM END | 1.0 |
| HIERARCH ESO FT ROBJ NAME | S9O8000940 |
| HIERARCH ESO FT ROBJ ALPHA | 184538.183 |
| HIERARCH ESO FT ROBJ DELTA | -054358.836 |