Exposure
- ID
- GRAVI.2024-03-30T08:41:35.704_1
- Header ID
- GRAVI.2024-03-30T08:41:35.704
- Date updated
- 2024-03-30 08:55:24 UTC+0000
- Release date
- 2025-03-30 08:55:24 UTC+0000
- UTC Start
- 2024-03-30 08:41:35.704
- UTC End
- 2024-03-30 08:47:35.704
- MJD Start
- 60399.3622188
- MJD End
- 60399.3663854667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007147
- Ambient temperature (°C)
- 14.55
- Seeing (arcsec)
- 0.555
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 | 56.5560 | 56.5480 | 20.5000 | 21.3000 |
| U1-U3 | 102.4270 | 102.4340 | 26.7000 | 27.5000 |
| U1-U4 | 129.4560 | 129.7040 | 54.3020 | 55.1690 |
| U2-U3 | 46.6050 | 46.6260 | 34.3000 | 35.1000 |
| U2-U4 | 88.2250 | 88.5390 | 75.1720 | 76.0130 |
| U3-U4 | 61.1460 | 61.4250 | 105.1020 | 105.8180 |
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 | 60399.3622188 |
| 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 | 56.556 |
| HIERARCH ESO ISS PBL12 END | 56.548 |
| HIERARCH ESO ISS PBLA12 START | 20.5 |
| HIERARCH ESO ISS PBLA12 END | 21.3 |
| HIERARCH ESO ISS PBL13 START | 102.427 |
| HIERARCH ESO ISS PBL13 END | 102.434 |
| HIERARCH ESO ISS PBLA13 START | 26.7 |
| HIERARCH ESO ISS PBLA13 END | 27.5 |
| HIERARCH ESO ISS PBL14 START | 129.456 |
| HIERARCH ESO ISS PBL14 END | 129.704 |
| HIERARCH ESO ISS PBLA14 START | 54.302 |
| HIERARCH ESO ISS PBLA14 END | 55.169 |
| HIERARCH ESO ISS PBL23 START | 46.605 |
| HIERARCH ESO ISS PBL23 END | 46.626 |
| HIERARCH ESO ISS PBLA23 START | 34.3 |
| HIERARCH ESO ISS PBLA23 END | 35.1 |
| HIERARCH ESO ISS PBL24 START | 88.225 |
| HIERARCH ESO ISS PBL24 END | 88.539 |
| HIERARCH ESO ISS PBLA24 START | 75.172 |
| HIERARCH ESO ISS PBLA24 END | 76.013 |
| HIERARCH ESO ISS PBL34 START | 61.146 |
| HIERARCH ESO ISS PBL34 END | 61.425 |
| HIERARCH ESO ISS PBLA34 START | 105.102 |
| HIERARCH ESO ISS PBLA34 END | 105.818 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006715 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007579 |
| HIERARCH ESO ISS AMBI TEMP | 14.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | S8HO126834 |
| HIERARCH ESO FT ROBJ ALPHA | 171933.461 |
| HIERARCH ESO FT ROBJ DELTA | -295615.403 |