Exposure
- ID
- GRAVI.2023-09-29T00:11:44.015_1
- Header ID
- GRAVI.2023-09-29T00:11:44.015
- Date updated
- 2025-03-26 15:25:23 UTC+0000
- Release date
- 2024-09-29 00:25:22 UTC+0000
- UTC Start
- 2023-09-29 00:11:44.015
- UTC End
- 2023-09-29 00:17:44.015
- MJD Start
- 60216.00814832
- MJD End
- 60216.01231498666
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004539
- Ambient temperature (°C)
- 13.3
- Seeing (arcsec)
- 0.775
Observation
- ID
- 57131
- Category
- science
- Program ID
- 108.220D.004
- Program Title
- TOWARDS DETECTION OF SINGLE BLACK HOLES BY MICROLENSING AND INTERFEROMETRY
- Program Type
- Monitoring
- PI / COI
- MÉRAND / DONG / GOULD / WOILLEZ / UDALSKI / MROZ
Target
- ID
- 42353
- Name
- KB230496
- RA
- 265.767366
- DEC
- -35.25673
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.3990 | 51.0570 | 39.1000 | 39.5000 |
| U1-U3 | 91.5700 | 90.8150 | 45.8000 | 46.2000 |
| U1-U4 | 111.5960 | 110.0930 | 77.5020 | 78.2460 |
| U2-U3 | 40.9610 | 40.5460 | 54.2000 | 54.7000 |
| U2-U4 | 78.1440 | 77.1690 | 101.6200 | 102.6860 |
| U3-U4 | 58.7720 | 58.4160 | 132.5020 | 133.7390 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.220D.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60216.00814832 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | KB230496 |
| HIERARCH ESO INS SOBJ NAME | KB230496 |
| RA | 265.767366 |
| DEC | -35.25673 |
| HIERARCH ESO INS SPEC RES | LOW |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 375.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 51.399 |
| HIERARCH ESO ISS PBL12 END | 51.057 |
| HIERARCH ESO ISS PBLA12 START | 39.1 |
| HIERARCH ESO ISS PBLA12 END | 39.5 |
| HIERARCH ESO ISS PBL13 START | 91.57 |
| HIERARCH ESO ISS PBL13 END | 90.815 |
| HIERARCH ESO ISS PBLA13 START | 45.8 |
| HIERARCH ESO ISS PBLA13 END | 46.2 |
| HIERARCH ESO ISS PBL14 START | 111.596 |
| HIERARCH ESO ISS PBL14 END | 110.093 |
| HIERARCH ESO ISS PBLA14 START | 77.502 |
| HIERARCH ESO ISS PBLA14 END | 78.246 |
| HIERARCH ESO ISS PBL23 START | 40.961 |
| HIERARCH ESO ISS PBL23 END | 40.546 |
| HIERARCH ESO ISS PBLA23 START | 54.2 |
| HIERARCH ESO ISS PBLA23 END | 54.7 |
| HIERARCH ESO ISS PBL24 START | 78.144 |
| HIERARCH ESO ISS PBL24 END | 77.169 |
| HIERARCH ESO ISS PBLA24 START | 101.62 |
| HIERARCH ESO ISS PBLA24 END | 102.686 |
| HIERARCH ESO ISS PBL34 START | 58.772 |
| HIERARCH ESO ISS PBL34 END | 58.416 |
| HIERARCH ESO ISS PBLA34 START | 132.502 |
| HIERARCH ESO ISS PBLA34 END | 133.739 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004676 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004402 |
| HIERARCH ESO ISS AMBI TEMP | 13.3 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.77 |
| HIERARCH ESO FT ROBJ NAME | 2MASS17430426-351519 |
| HIERARCH ESO FT ROBJ ALPHA | 174304.264 |
| HIERARCH ESO FT ROBJ DELTA | -351519.493 |