Exposure
- ID
- GRAVI.2023-05-23T07:19:18.347_2
- Header ID
- GRAVI.2023-05-23T07:19:18.347
- Date updated
- 2023-05-23 07:36:07 UTC+0000
- Release date
- 2024-05-23 07:36:07 UTC+0000
- UTC Start
- 2023-05-23 07:19:18.347
- UTC End
- 2023-05-23 07:25:58.347
- MJD Start
- 60087.30507346
- MJD End
- 60087.3097030896
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006623
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 0.35
Observation
- ID
- 55543
- 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
- 41139
- Name
- S9O8000940
- RA
- 281.409095833333
- DEC
- -5.73301
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.8930 | 89.5690 | 114.5000 | 114.8000 |
| A0-J2 | 129.2260 | 129.2160 | 92.5000 | 92.7000 |
| A0-K0 | 126.8560 | 127.2900 | 71.7630 | 72.0010 |
| G1-J2 | 56.9430 | 57.2320 | 56.2000 | 56.6000 |
| G1-K0 | 86.2100 | 86.5790 | 26.6790 | 27.3330 |
| J2-K0 | 46.1760 | 46.0920 | 349.2410 | 349.9850 |
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 | 60087.30507346 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia23bkf |
| HIERARCH ESO INS SOBJ NAME | Gaia23bkf |
| RA | 281.410184 |
| DEC | -5.7306 |
| 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 | 89.893 |
| HIERARCH ESO ISS PBL12 END | 89.569 |
| HIERARCH ESO ISS PBLA12 START | 114.5 |
| HIERARCH ESO ISS PBLA12 END | 114.8 |
| HIERARCH ESO ISS PBL13 START | 129.226 |
| HIERARCH ESO ISS PBL13 END | 129.216 |
| HIERARCH ESO ISS PBLA13 START | 92.5 |
| HIERARCH ESO ISS PBLA13 END | 92.7 |
| HIERARCH ESO ISS PBL14 START | 126.856 |
| HIERARCH ESO ISS PBL14 END | 127.29 |
| HIERARCH ESO ISS PBLA14 START | 71.763 |
| HIERARCH ESO ISS PBLA14 END | 72.001 |
| HIERARCH ESO ISS PBL23 START | 56.943 |
| HIERARCH ESO ISS PBL23 END | 57.232 |
| HIERARCH ESO ISS PBLA23 START | 56.2 |
| HIERARCH ESO ISS PBLA23 END | 56.6 |
| HIERARCH ESO ISS PBL24 START | 86.21 |
| HIERARCH ESO ISS PBL24 END | 86.579 |
| HIERARCH ESO ISS PBLA24 START | 26.679 |
| HIERARCH ESO ISS PBLA24 END | 27.333 |
| HIERARCH ESO ISS PBL34 START | 46.176 |
| HIERARCH ESO ISS PBL34 END | 46.092 |
| HIERARCH ESO ISS PBLA34 START | 349.241 |
| HIERARCH ESO ISS PBLA34 END | 349.985 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006871 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006375 |
| HIERARCH ESO ISS AMBI TEMP | 13.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.35 |
| HIERARCH ESO FT ROBJ NAME | S9O8000940 |
| HIERARCH ESO FT ROBJ ALPHA | 184538.183 |
| HIERARCH ESO FT ROBJ DELTA | -054358.836 |