Exposure
- ID
- GRAVI.2023-07-29T03:29:01.232_1
- Header ID
- GRAVI.2023-07-29T03:29:01.232
- Date updated
- 2025-03-26 15:25:23 UTC+0000
- Release date
- 2024-07-29 03:45:53 UTC+0000
- UTC Start
- 2023-07-29 03:29:01.232
- UTC End
- 2023-07-29 03:35:01.232
- MJD Start
- 60154.14515315
- MJD End
- 60154.149319816665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00758
- Ambient temperature (°C)
- 16.59
- Seeing (arcsec)
- 0.755
Observation
- ID
- 56448
- 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
- 41831
- Name
- KB230496
- RA
- 265.767476
- DEC
- -35.25672
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.5100 | 53.2650 | 35.4000 | 35.9000 |
| U1-U3 | 96.2410 | 95.6990 | 42.0000 | 42.6000 |
| U1-U4 | 120.8660 | 119.8000 | 72.0020 | 72.7520 |
| U2-U3 | 43.5280 | 43.2300 | 50.1000 | 50.7000 |
| U2-U4 | 84.2060 | 83.5100 | 94.2780 | 95.2290 |
| U3-U4 | 61.0270 | 60.7690 | 124.0570 | 125.1350 |
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 | 60154.14515315 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | KB230496 |
| HIERARCH ESO INS SOBJ NAME | KB230496 |
| RA | 265.767476 |
| DEC | -35.25672 |
| 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 | 53.51 |
| HIERARCH ESO ISS PBL12 END | 53.265 |
| HIERARCH ESO ISS PBLA12 START | 35.4 |
| HIERARCH ESO ISS PBLA12 END | 35.9 |
| HIERARCH ESO ISS PBL13 START | 96.241 |
| HIERARCH ESO ISS PBL13 END | 95.699 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 42.6 |
| HIERARCH ESO ISS PBL14 START | 120.866 |
| HIERARCH ESO ISS PBL14 END | 119.8 |
| HIERARCH ESO ISS PBLA14 START | 72.002 |
| HIERARCH ESO ISS PBLA14 END | 72.752 |
| HIERARCH ESO ISS PBL23 START | 43.528 |
| HIERARCH ESO ISS PBL23 END | 43.23 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.7 |
| HIERARCH ESO ISS PBL24 START | 84.206 |
| HIERARCH ESO ISS PBL24 END | 83.51 |
| HIERARCH ESO ISS PBLA24 START | 94.278 |
| HIERARCH ESO ISS PBLA24 END | 95.229 |
| HIERARCH ESO ISS PBL34 START | 61.027 |
| HIERARCH ESO ISS PBL34 END | 60.769 |
| HIERARCH ESO ISS PBLA34 START | 124.057 |
| HIERARCH ESO ISS PBLA34 END | 125.135 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007634 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007526 |
| HIERARCH ESO ISS AMBI TEMP | 16.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |
| HIERARCH ESO FT ROBJ NAME | 2MASS17430426-351519 |
| HIERARCH ESO FT ROBJ ALPHA | 174304.264 |
| HIERARCH ESO FT ROBJ DELTA | -351519.493 |