Exposure
- ID
- GRAVI.2024-03-30T09:23:26.811_1
- Header ID
- GRAVI.2024-03-30T09:23:26.811
- Date updated
- 2024-03-30 09:40:28 UTC+0000
- Release date
- 2025-03-30 09:40:28 UTC+0000
- UTC Start
- 2024-03-30 09:23:26.811
- UTC End
- 2024-03-30 09:29:26.811
- MJD Start
- 60399.39128253
- MJD End
- 60399.3954491967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0086355
- Ambient temperature (°C)
- 14.44
- Seeing (arcsec)
- 0.47
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 | 56.4080 | 56.3620 | 25.4000 | 26.1000 |
| U1-U3 | 102.2110 | 102.1170 | 31.8000 | 32.5000 |
| U1-U4 | 130.1670 | 130.0710 | 59.7620 | 60.5250 |
| U2-U3 | 46.5680 | 46.5220 | 39.5000 | 40.2000 |
| U2-U4 | 89.4250 | 89.4200 | 80.5930 | 81.3800 |
| U3-U4 | 62.3770 | 62.4380 | 109.9950 | 110.7620 |
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 | 60399.39128253 |
| 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 | 56.408 |
| HIERARCH ESO ISS PBL12 END | 56.362 |
| HIERARCH ESO ISS PBLA12 START | 25.4 |
| HIERARCH ESO ISS PBLA12 END | 26.1 |
| HIERARCH ESO ISS PBL13 START | 102.211 |
| HIERARCH ESO ISS PBL13 END | 102.117 |
| HIERARCH ESO ISS PBLA13 START | 31.8 |
| HIERARCH ESO ISS PBLA13 END | 32.5 |
| HIERARCH ESO ISS PBL14 START | 130.167 |
| HIERARCH ESO ISS PBL14 END | 130.071 |
| HIERARCH ESO ISS PBLA14 START | 59.762 |
| HIERARCH ESO ISS PBLA14 END | 60.525 |
| HIERARCH ESO ISS PBL23 START | 46.568 |
| HIERARCH ESO ISS PBL23 END | 46.522 |
| HIERARCH ESO ISS PBLA23 START | 39.5 |
| HIERARCH ESO ISS PBLA23 END | 40.2 |
| HIERARCH ESO ISS PBL24 START | 89.425 |
| HIERARCH ESO ISS PBL24 END | 89.42 |
| HIERARCH ESO ISS PBLA24 START | 80.593 |
| HIERARCH ESO ISS PBLA24 END | 81.38 |
| HIERARCH ESO ISS PBL34 START | 62.377 |
| HIERARCH ESO ISS PBL34 END | 62.438 |
| HIERARCH ESO ISS PBLA34 START | 109.995 |
| HIERARCH ESO ISS PBLA34 END | 110.762 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009328 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007943 |
| HIERARCH ESO ISS AMBI TEMP | 14.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | S8HO126834 |
| HIERARCH ESO FT ROBJ ALPHA | 171933.461 |
| HIERARCH ESO FT ROBJ DELTA | -295615.403 |