Exposure
- ID
- GRAVI.2024-02-28T08:40:52.058_1
- Header ID
- GRAVI.2024-02-28T08:40:52.058
- Date updated
- 2024-02-28 08:55:34 UTC+0000
- Release date
- 2025-02-28 08:55:34 UTC+0000
- UTC Start
- 2024-02-28 08:40:52.058
- UTC End
- 2024-02-28 08:47:32.058
- MJD Start
- 60368.36171363
- MJD End
- 60368.3663432596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009108
- Ambient temperature (°C)
- 15.39
- Seeing (arcsec)
- 0.41
Observation
- ID
- 58541
- 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
- 43339
- Name
- OB230696
- RA
- 262.000538
- DEC
- -28.99122
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2370 | 56.2460 | 2.7000 | 3.7000 |
| U1-U3 | 100.8340 | 100.9010 | 7.6000 | 8.7000 |
| U1-U4 | 116.5180 | 117.3310 | 31.7510 | 33.2170 |
| U2-U3 | 45.0700 | 45.1480 | 13.8000 | 15.1000 |
| U2-U4 | 72.6930 | 73.7970 | 53.8280 | 55.2830 |
| U3-U4 | 47.9160 | 48.9580 | 91.0320 | 91.8410 |
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 | 60368.36171363 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | OB230696 |
| HIERARCH ESO INS SOBJ NAME | OB230696 |
| RA | 262.000538 |
| DEC | -28.99122 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.237 |
| HIERARCH ESO ISS PBL12 END | 56.246 |
| HIERARCH ESO ISS PBLA12 START | 2.7 |
| HIERARCH ESO ISS PBLA12 END | 3.7 |
| HIERARCH ESO ISS PBL13 START | 100.834 |
| HIERARCH ESO ISS PBL13 END | 100.901 |
| HIERARCH ESO ISS PBLA13 START | 7.6 |
| HIERARCH ESO ISS PBLA13 END | 8.7 |
| HIERARCH ESO ISS PBL14 START | 116.518 |
| HIERARCH ESO ISS PBL14 END | 117.331 |
| HIERARCH ESO ISS PBLA14 START | 31.751 |
| HIERARCH ESO ISS PBLA14 END | 33.217 |
| HIERARCH ESO ISS PBL23 START | 45.07 |
| HIERARCH ESO ISS PBL23 END | 45.148 |
| HIERARCH ESO ISS PBLA23 START | 13.8 |
| HIERARCH ESO ISS PBLA23 END | 15.1 |
| HIERARCH ESO ISS PBL24 START | 72.693 |
| HIERARCH ESO ISS PBL24 END | 73.797 |
| HIERARCH ESO ISS PBLA24 START | 53.828 |
| HIERARCH ESO ISS PBLA24 END | 55.283 |
| HIERARCH ESO ISS PBL34 START | 47.916 |
| HIERARCH ESO ISS PBL34 END | 48.958 |
| HIERARCH ESO ISS PBLA34 START | 91.032 |
| HIERARCH ESO ISS PBLA34 END | 91.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008312 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009904 |
| HIERARCH ESO ISS AMBI TEMP | 15.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | S8G8447654 |
| HIERARCH ESO FT ROBJ ALPHA | 172759.646 |
| HIERARCH ESO FT ROBJ DELTA | -285930.547 |