Exposure
- ID
- GRAVI.2024-02-28T08:18:46.002_1
- Header ID
- GRAVI.2024-02-28T08:18:46.002
- Date updated
- 2024-02-28 08:35:28 UTC+0000
- Release date
- 2025-02-28 08:35:28 UTC+0000
- UTC Start
- 2024-02-28 08:18:46.002
- UTC End
- 2024-02-28 08:25:26.002
- MJD Start
- 60368.34636576
- MJD End
- 60368.3509953896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0081375
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.445
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 | 56.2270 | 56.2270 | 359.5000 | 0.5000 |
| U1-U3 | 100.6740 | 100.7150 | 4.1000 | 5.2000 |
| U1-U4 | 114.0140 | 114.7760 | 26.8440 | 28.4130 |
| U2-U3 | 44.8550 | 44.9160 | 9.8000 | 11.1000 |
| U2-U4 | 69.0990 | 70.2280 | 48.8130 | 50.4430 |
| U3-U4 | 44.3610 | 45.5070 | 88.3190 | 89.1910 |
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 | 60368.34636576 |
| 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 | 56.227 |
| HIERARCH ESO ISS PBL12 END | 56.227 |
| HIERARCH ESO ISS PBLA12 START | 359.5 |
| HIERARCH ESO ISS PBLA12 END | 0.5 |
| HIERARCH ESO ISS PBL13 START | 100.674 |
| HIERARCH ESO ISS PBL13 END | 100.715 |
| HIERARCH ESO ISS PBLA13 START | 4.1 |
| HIERARCH ESO ISS PBLA13 END | 5.2 |
| HIERARCH ESO ISS PBL14 START | 114.014 |
| HIERARCH ESO ISS PBL14 END | 114.776 |
| HIERARCH ESO ISS PBLA14 START | 26.844 |
| HIERARCH ESO ISS PBLA14 END | 28.413 |
| HIERARCH ESO ISS PBL23 START | 44.855 |
| HIERARCH ESO ISS PBL23 END | 44.916 |
| HIERARCH ESO ISS PBLA23 START | 9.8 |
| HIERARCH ESO ISS PBLA23 END | 11.1 |
| HIERARCH ESO ISS PBL24 START | 69.099 |
| HIERARCH ESO ISS PBL24 END | 70.228 |
| HIERARCH ESO ISS PBLA24 START | 48.813 |
| HIERARCH ESO ISS PBLA24 END | 50.443 |
| HIERARCH ESO ISS PBL34 START | 44.361 |
| HIERARCH ESO ISS PBL34 END | 45.507 |
| HIERARCH ESO ISS PBLA34 START | 88.319 |
| HIERARCH ESO ISS PBLA34 END | 89.191 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007626 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008649 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | S8G8447654 |
| HIERARCH ESO FT ROBJ ALPHA | 172759.646 |
| HIERARCH ESO FT ROBJ DELTA | -285930.547 |