Exposure
- ID
- GRAVI.2022-06-18T05:28:25.016_2
- Header ID
- GRAVI.2022-06-18T05:28:25.016
- Date updated
- 2022-06-18 05:45:50 UTC+0000
- Release date
- 2022-06-18 05:45:50 UTC+0000
- UTC Start
- 2022-06-18 05:28:25.016
- UTC End
- 2022-06-18 05:35:05.016
- MJD Start
- 59748.22806731
- MJD End
- 59748.2326969396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0029195
- Ambient temperature (°C)
- 9.01
- Seeing (arcsec)
- 1.455
Observation
- ID
- 51267
- Category
- science
- Program ID
- 110.245B.003
- Program Title
- CONFIRMING A PROMISING MICROLENSING STELLAR-MASS BLACK HOLE CANDIDATE BY INTERFEROMETRIC FOLLOW UP
- Program Type
- Normal
- PI / COI
- MéRAND/ DONG/ GOULD/ MROZ/ WOILLEZ
Target
- ID
- 38203
- Name
- S9V5000148
- RA
- 279.536708333333
- DEC
- -32.2544083333333
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2310 | 56.1600 | 25.4000 | 26.2000 |
| U1-U3 | 101.9420 | 101.7950 | 31.8000 | 32.6000 |
| U1-U4 | 130.0910 | 129.9340 | 59.7190 | 60.6100 |
| U2-U3 | 46.4740 | 46.4020 | 39.5000 | 40.3000 |
| U2-U4 | 89.4280 | 89.4120 | 80.4630 | 81.3930 |
| U3-U4 | 62.3120 | 62.4020 | 109.7510 | 110.6520 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 110.245B.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59748.22806731 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia22buv |
| HIERARCH ESO INS SOBJ NAME | Gaia22buv |
| RA | 279.535202 |
| DEC | -32.25172 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.231 |
| HIERARCH ESO ISS PBL12 END | 56.16 |
| HIERARCH ESO ISS PBLA12 START | 25.4 |
| HIERARCH ESO ISS PBLA12 END | 26.2 |
| HIERARCH ESO ISS PBL13 START | 101.942 |
| HIERARCH ESO ISS PBL13 END | 101.795 |
| HIERARCH ESO ISS PBLA13 START | 31.8 |
| HIERARCH ESO ISS PBLA13 END | 32.6 |
| HIERARCH ESO ISS PBL14 START | 130.091 |
| HIERARCH ESO ISS PBL14 END | 129.934 |
| HIERARCH ESO ISS PBLA14 START | 59.719 |
| HIERARCH ESO ISS PBLA14 END | 60.61 |
| HIERARCH ESO ISS PBL23 START | 46.474 |
| HIERARCH ESO ISS PBL23 END | 46.402 |
| HIERARCH ESO ISS PBLA23 START | 39.5 |
| HIERARCH ESO ISS PBLA23 END | 40.3 |
| HIERARCH ESO ISS PBL24 START | 89.428 |
| HIERARCH ESO ISS PBL24 END | 89.412 |
| HIERARCH ESO ISS PBLA24 START | 80.463 |
| HIERARCH ESO ISS PBLA24 END | 81.393 |
| HIERARCH ESO ISS PBL34 START | 62.312 |
| HIERARCH ESO ISS PBL34 END | 62.402 |
| HIERARCH ESO ISS PBLA34 START | 109.751 |
| HIERARCH ESO ISS PBLA34 END | 110.652 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002564 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003275 |
| HIERARCH ESO ISS AMBI TEMP | 9.01 |
| HIERARCH ESO ISS AMBI FWHM START | 1.54 |
| HIERARCH ESO ISS AMBI FWHM END | 1.37 |
| HIERARCH ESO FT ROBJ NAME | S9V5000148 |
| HIERARCH ESO FT ROBJ ALPHA | 183808.810 |
| HIERARCH ESO FT ROBJ DELTA | -321515.870 |