Exposure
- ID
- GRAVI.2024-02-28T09:03:16.115_1
- Header ID
- GRAVI.2024-02-28T09:03:16.115
- Date updated
- 2024-02-28 09:20:34 UTC+0000
- Release date
- 2025-02-28 09:20:33 UTC+0000
- UTC Start
- 2024-02-28 09:03:16.115
- UTC End
- 2024-02-28 09:09:56.115
- MJD Start
- 60368.37726985
- MJD End
- 60368.3818994796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075755
- Ambient temperature (°C)
- 15.41
- Seeing (arcsec)
- 0.465
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 | 56.2750 | 56.2910 | 5.9000 | 6.9000 |
| U1-U3 | 101.0770 | 101.1650 | 11.2000 | 12.3000 |
| U1-U4 | 119.1740 | 119.9940 | 36.3850 | 37.7450 |
| U2-U3 | 45.3370 | 45.4270 | 17.8000 | 18.9000 |
| U2-U4 | 76.2120 | 77.2510 | 58.3720 | 59.6780 |
| U3-U4 | 51.1680 | 52.0940 | 93.6040 | 94.3730 |
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 | 60368.37726985 |
| 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 | 56.275 |
| HIERARCH ESO ISS PBL12 END | 56.291 |
| HIERARCH ESO ISS PBLA12 START | 5.9 |
| HIERARCH ESO ISS PBLA12 END | 6.9 |
| HIERARCH ESO ISS PBL13 START | 101.077 |
| HIERARCH ESO ISS PBL13 END | 101.165 |
| HIERARCH ESO ISS PBLA13 START | 11.2 |
| HIERARCH ESO ISS PBLA13 END | 12.3 |
| HIERARCH ESO ISS PBL14 START | 119.174 |
| HIERARCH ESO ISS PBL14 END | 119.994 |
| HIERARCH ESO ISS PBLA14 START | 36.385 |
| HIERARCH ESO ISS PBLA14 END | 37.745 |
| HIERARCH ESO ISS PBL23 START | 45.337 |
| HIERARCH ESO ISS PBL23 END | 45.427 |
| HIERARCH ESO ISS PBLA23 START | 17.8 |
| HIERARCH ESO ISS PBLA23 END | 18.9 |
| HIERARCH ESO ISS PBL24 START | 76.212 |
| HIERARCH ESO ISS PBL24 END | 77.251 |
| HIERARCH ESO ISS PBLA24 START | 58.372 |
| HIERARCH ESO ISS PBLA24 END | 59.678 |
| HIERARCH ESO ISS PBL34 START | 51.168 |
| HIERARCH ESO ISS PBL34 END | 52.094 |
| HIERARCH ESO ISS PBLA34 START | 93.604 |
| HIERARCH ESO ISS PBLA34 END | 94.373 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008117 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007034 |
| HIERARCH ESO ISS AMBI TEMP | 15.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | S8G8447654 |
| HIERARCH ESO FT ROBJ ALPHA | 172759.646 |
| HIERARCH ESO FT ROBJ DELTA | -285930.547 |