Exposure
- ID
- GRAVI.2024-03-30T08:34:53.687_1
- Header ID
- GRAVI.2024-03-30T08:34:53.687
- Date updated
- 2024-03-30 08:50:31 UTC+0000
- Release date
- 2025-03-30 08:50:31 UTC+0000
- UTC Start
- 2024-03-30 08:34:53.687
- UTC End
- 2024-03-30 08:40:53.687
- MJD Start
- 60399.35756582
- MJD End
- 60399.3617324867
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063545
- Ambient temperature (°C)
- 14.52
- Seeing (arcsec)
- 0.58
Observation
- ID
- 58882
- Category
- science
- Program ID
- 112.25GV.001
- Program Title
- DETECTING UNAMBIGUOUS SINGLE STELLAR MASS BLACK HOLES BY MICROLENSING AND INTERFEROMETRY
- Program Type
- Normal
- PI / COI
- MéRAND/ DONG/ CASSAN/ GOULD/ WOILLEZ/ MROZ/ POLESKI/ UDALSKI/ ABSIL/ RANC/ WYRZYKOWSKI/ LE BOUQUIN/ BACHELET/ TUTHILL/ SWEENEY/ PAUMARD/ STRAUBMEIER/ GARCIA/ MIDDLETON/ EISENHAUER/ SHANGGUAN/ WU
Target
- ID
- 43596
- Name
- OB231192
- RA
- 259.890752
- DEC
- -29.93632
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5560 | 19.7000 | 20.5000 |
| U1-U3 | 102.4070 | 102.4260 | 25.9000 | 26.7000 |
| U1-U4 | 129.1430 | 129.4390 | 53.3630 | 54.2470 |
| U2-U3 | 46.5750 | 46.6040 | 33.4000 | 34.2000 |
| U2-U4 | 87.8410 | 88.2030 | 74.2660 | 75.1180 |
| U3-U4 | 60.8140 | 61.1270 | 104.3460 | 105.0560 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GV.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60399.35756582 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | OB231192 |
| HIERARCH ESO INS SOBJ NAME | OB231192 |
| RA | 259.890752 |
| DEC | -29.93632 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.556 |
| HIERARCH ESO ISS PBLA12 START | 19.7 |
| HIERARCH ESO ISS PBLA12 END | 20.5 |
| HIERARCH ESO ISS PBL13 START | 102.407 |
| HIERARCH ESO ISS PBL13 END | 102.426 |
| HIERARCH ESO ISS PBLA13 START | 25.9 |
| HIERARCH ESO ISS PBLA13 END | 26.7 |
| HIERARCH ESO ISS PBL14 START | 129.143 |
| HIERARCH ESO ISS PBL14 END | 129.439 |
| HIERARCH ESO ISS PBLA14 START | 53.363 |
| HIERARCH ESO ISS PBLA14 END | 54.247 |
| HIERARCH ESO ISS PBL23 START | 46.575 |
| HIERARCH ESO ISS PBL23 END | 46.604 |
| HIERARCH ESO ISS PBLA23 START | 33.4 |
| HIERARCH ESO ISS PBLA23 END | 34.2 |
| HIERARCH ESO ISS PBL24 START | 87.841 |
| HIERARCH ESO ISS PBL24 END | 88.203 |
| HIERARCH ESO ISS PBLA24 START | 74.266 |
| HIERARCH ESO ISS PBLA24 END | 75.118 |
| HIERARCH ESO ISS PBL34 START | 60.814 |
| HIERARCH ESO ISS PBL34 END | 61.127 |
| HIERARCH ESO ISS PBLA34 START | 104.346 |
| HIERARCH ESO ISS PBLA34 END | 105.056 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005809 |
| HIERARCH ESO ISS AMBI TEMP | 14.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |
| HIERARCH ESO FT ROBJ NAME | S8HO126834 |
| HIERARCH ESO FT ROBJ ALPHA | 171933.461 |
| HIERARCH ESO FT ROBJ DELTA | -295615.403 |