Exposure
- ID
- GRAVI.2023-05-23T08:03:36.459_1
- Header ID
- GRAVI.2023-05-23T08:03:36.459
- Date updated
- 2023-05-23 08:20:39 UTC+0000
- Release date
- 2024-05-23 08:20:39 UTC+0000
- UTC Start
- 2023-05-23 08:03:36.459
- UTC End
- 2023-05-23 08:10:16.459
- MJD Start
- 60087.33583865
- MJD End
- 60087.3404682796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0079905
- Ambient temperature (°C)
- 13.58
- Seeing (arcsec)
- 0.39
Observation
- ID
- 55544
- Category
- science
- Program ID
- 108.220D.008
- 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
- 41140
- Name
- OGLE-2023-BLG-0004
- RA
- 268.16015
- DEC
- -30.10633
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 87.7480 | 87.2750 | 128.5000 | 129.6000 |
| A0-J2 | 122.1530 | 121.0410 | 104.8000 | 105.8000 |
| A0-K0 | 119.6450 | 118.4180 | 81.6430 | 82.4360 |
| G1-J2 | 54.6780 | 54.1850 | 64.6000 | 65.3000 |
| G1-K0 | 87.4410 | 87.0800 | 34.6130 | 35.1500 |
| J2-K0 | 48.5410 | 48.5400 | 0.3070 | 1.0830 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 108.220D.008 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60087.33583865 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | OGLE-2023-BLG-0004 |
| HIERARCH ESO INS SOBJ NAME | OGLE-2023-BLG-0004 |
| RA | 268.16015 |
| DEC | -30.10633 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 87.748 |
| HIERARCH ESO ISS PBL12 END | 87.275 |
| HIERARCH ESO ISS PBLA12 START | 128.5 |
| HIERARCH ESO ISS PBLA12 END | 129.6 |
| HIERARCH ESO ISS PBL13 START | 122.153 |
| HIERARCH ESO ISS PBL13 END | 121.041 |
| HIERARCH ESO ISS PBLA13 START | 104.8 |
| HIERARCH ESO ISS PBLA13 END | 105.8 |
| HIERARCH ESO ISS PBL14 START | 119.645 |
| HIERARCH ESO ISS PBL14 END | 118.418 |
| HIERARCH ESO ISS PBLA14 START | 81.643 |
| HIERARCH ESO ISS PBLA14 END | 82.436 |
| HIERARCH ESO ISS PBL23 START | 54.678 |
| HIERARCH ESO ISS PBL23 END | 54.185 |
| HIERARCH ESO ISS PBLA23 START | 64.6 |
| HIERARCH ESO ISS PBLA23 END | 65.3 |
| HIERARCH ESO ISS PBL24 START | 87.441 |
| HIERARCH ESO ISS PBL24 END | 87.08 |
| HIERARCH ESO ISS PBLA24 START | 34.613 |
| HIERARCH ESO ISS PBLA24 END | 35.15 |
| HIERARCH ESO ISS PBL34 START | 48.541 |
| HIERARCH ESO ISS PBL34 END | 48.54 |
| HIERARCH ESO ISS PBLA34 START | 0.307 |
| HIERARCH ESO ISS PBLA34 END | 1.083 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00846 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007521 |
| HIERARCH ESO ISS AMBI TEMP | 13.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.37 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | S8DR150888 |
| HIERARCH ESO FT ROBJ ALPHA | 175238.795 |
| HIERARCH ESO FT ROBJ DELTA | -300625.894 |