Exposure
- ID
- GRAVI.2023-07-07T01:00:38.570_1
- Header ID
- GRAVI.2023-07-07T01:00:38.570
- Date updated
- 2025-03-26 15:25:23 UTC+0000
- Release date
- 2023-07-07 01:00:38 UTC+0000
- UTC Start
- 2023-07-07 01:00:38.570
- UTC End
- 2023-07-07 01:02:38.570
- MJD Start
- 60132.04211308
- MJD End
- 60132.04350196889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035725
- Ambient temperature (°C)
- 10.45
- Seeing (arcsec)
- 0.815
Observation
- ID
- 56164
- Category
- calibrator
- 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
- 41610
- Name
- empty
- RA
- 262.93353
- DEC
- -30.77304
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.4610 | 56.4660 | 9.0000 | 9.4000 |
| U1-U3 | 101.7650 | 101.7930 | 14.5000 | 14.9000 |
| U1-U4 | 122.7900 | 123.0520 | 40.1390 | 40.6030 |
| U2-U3 | 45.8860 | 45.9150 | 21.3000 | 21.7000 |
| U2-U4 | 79.9870 | 80.3160 | 61.5520 | 61.9980 |
| U3-U4 | 53.8680 | 54.1610 | 94.9570 | 95.2490 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.220D.004 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60132.04211308 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 2MASS 17314347-3046222 |
| HIERARCH ESO INS SOBJ NAME | empty |
| RA | 262.93353 |
| DEC | -30.77304 |
| 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 | 150.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 120 |
| HIERARCH ESO ISS PBL12 START | 56.461 |
| HIERARCH ESO ISS PBL12 END | 56.466 |
| HIERARCH ESO ISS PBLA12 START | 9.0 |
| HIERARCH ESO ISS PBLA12 END | 9.4 |
| HIERARCH ESO ISS PBL13 START | 101.765 |
| HIERARCH ESO ISS PBL13 END | 101.793 |
| HIERARCH ESO ISS PBLA13 START | 14.5 |
| HIERARCH ESO ISS PBLA13 END | 14.9 |
| HIERARCH ESO ISS PBL14 START | 122.79 |
| HIERARCH ESO ISS PBL14 END | 123.052 |
| HIERARCH ESO ISS PBLA14 START | 40.139 |
| HIERARCH ESO ISS PBLA14 END | 40.603 |
| HIERARCH ESO ISS PBL23 START | 45.886 |
| HIERARCH ESO ISS PBL23 END | 45.915 |
| HIERARCH ESO ISS PBLA23 START | 21.3 |
| HIERARCH ESO ISS PBLA23 END | 21.7 |
| HIERARCH ESO ISS PBL24 START | 79.987 |
| HIERARCH ESO ISS PBL24 END | 80.316 |
| HIERARCH ESO ISS PBLA24 START | 61.552 |
| HIERARCH ESO ISS PBLA24 END | 61.998 |
| HIERARCH ESO ISS PBL34 START | 53.868 |
| HIERARCH ESO ISS PBL34 END | 54.161 |
| HIERARCH ESO ISS PBLA34 START | 94.957 |
| HIERARCH ESO ISS PBLA34 END | 95.249 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00361 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003535 |
| HIERARCH ESO ISS AMBI TEMP | 10.45 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | 2MASS_17314347-30462 |
| HIERARCH ESO FT ROBJ ALPHA | 173143.483 |
| HIERARCH ESO FT ROBJ DELTA | -304622.098 |