Exposure
- ID
- GRAVI.2023-06-05T05:20:12.188_1
- Header ID
- GRAVI.2023-06-05T05:20:12.188
- Date updated
- 2023-06-05 05:35:43 UTC+0000
- Release date
- 2024-06-05 05:35:43 UTC+0000
- UTC Start
- 2023-06-05 05:20:12.188
- UTC End
- 2023-06-05 05:26:52.188
- MJD Start
- 60100.22236329
- MJD End
- 60100.2269929196
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010402
- Ambient temperature (°C)
- 15.54
- Seeing (arcsec)
- 0.86
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 | 51.5450 | 51.7770 | 18.9000 | 19.8000 |
| U1-U3 | 92.6690 | 93.2460 | 25.8000 | 26.7000 |
| U1-U4 | 117.7640 | 119.1420 | 56.9090 | 57.5120 |
| U2-U3 | 41.9590 | 42.3050 | 34.3000 | 35.2000 |
| U2-U4 | 83.4040 | 84.3280 | 79.2650 | 79.5570 |
| U3-U4 | 61.3270 | 61.6440 | 108.1570 | 108.2340 |
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 | 60100.22236329 |
| 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 | 51.545 |
| HIERARCH ESO ISS PBL12 END | 51.777 |
| HIERARCH ESO ISS PBLA12 START | 18.9 |
| HIERARCH ESO ISS PBLA12 END | 19.8 |
| HIERARCH ESO ISS PBL13 START | 92.669 |
| HIERARCH ESO ISS PBL13 END | 93.246 |
| HIERARCH ESO ISS PBLA13 START | 25.8 |
| HIERARCH ESO ISS PBLA13 END | 26.7 |
| HIERARCH ESO ISS PBL14 START | 117.764 |
| HIERARCH ESO ISS PBL14 END | 119.142 |
| HIERARCH ESO ISS PBLA14 START | 56.909 |
| HIERARCH ESO ISS PBLA14 END | 57.512 |
| HIERARCH ESO ISS PBL23 START | 41.959 |
| HIERARCH ESO ISS PBL23 END | 42.305 |
| HIERARCH ESO ISS PBLA23 START | 34.3 |
| HIERARCH ESO ISS PBLA23 END | 35.2 |
| HIERARCH ESO ISS PBL24 START | 83.404 |
| HIERARCH ESO ISS PBL24 END | 84.328 |
| HIERARCH ESO ISS PBLA24 START | 79.265 |
| HIERARCH ESO ISS PBLA24 END | 79.557 |
| HIERARCH ESO ISS PBL34 START | 61.327 |
| HIERARCH ESO ISS PBL34 END | 61.644 |
| HIERARCH ESO ISS PBLA34 START | 108.157 |
| HIERARCH ESO ISS PBLA34 END | 108.234 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009192 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011612 |
| HIERARCH ESO ISS AMBI TEMP | 15.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.81 |
| HIERARCH ESO FT ROBJ NAME | S9O8000940 |
| HIERARCH ESO FT ROBJ ALPHA | 184538.183 |
| HIERARCH ESO FT ROBJ DELTA | -054358.836 |