Exposure
- ID
- GRAVI.2022-06-18T05:02:30.951_2
- Header ID
- GRAVI.2022-06-18T05:02:30.951
- Date updated
- 2022-06-18 05:20:56 UTC+0000
- Release date
- 2022-06-18 05:20:55 UTC+0000
- UTC Start
- 2022-06-18 05:02:30.951
- UTC End
- 2022-06-18 05:09:10.951
- MJD Start
- 59748.21008045
- MJD End
- 59748.2147100796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003064
- Ambient temperature (°C)
- 9.36
- Seeing (arcsec)
- 1.535
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 | 56.4250 | 56.3840 | 22.4000 | 23.2000 |
| U1-U3 | 102.3070 | 102.2350 | 28.7000 | 29.5000 |
| U1-U4 | 130.1130 | 130.1910 | 56.2610 | 57.2140 |
| U2-U3 | 46.6250 | 46.6010 | 36.3000 | 37.1000 |
| U2-U4 | 88.9850 | 89.1810 | 76.9420 | 77.9020 |
| U3-U4 | 61.6480 | 61.8790 | 106.4880 | 107.3540 |
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 | 59748.21008045 |
| 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 | 56.425 |
| HIERARCH ESO ISS PBL12 END | 56.384 |
| HIERARCH ESO ISS PBLA12 START | 22.4 |
| HIERARCH ESO ISS PBLA12 END | 23.2 |
| HIERARCH ESO ISS PBL13 START | 102.307 |
| HIERARCH ESO ISS PBL13 END | 102.235 |
| HIERARCH ESO ISS PBLA13 START | 28.7 |
| HIERARCH ESO ISS PBLA13 END | 29.5 |
| HIERARCH ESO ISS PBL14 START | 130.113 |
| HIERARCH ESO ISS PBL14 END | 130.191 |
| HIERARCH ESO ISS PBLA14 START | 56.261 |
| HIERARCH ESO ISS PBLA14 END | 57.214 |
| HIERARCH ESO ISS PBL23 START | 46.625 |
| HIERARCH ESO ISS PBL23 END | 46.601 |
| HIERARCH ESO ISS PBLA23 START | 36.3 |
| HIERARCH ESO ISS PBLA23 END | 37.1 |
| HIERARCH ESO ISS PBL24 START | 88.985 |
| HIERARCH ESO ISS PBL24 END | 89.181 |
| HIERARCH ESO ISS PBLA24 START | 76.942 |
| HIERARCH ESO ISS PBLA24 END | 77.902 |
| HIERARCH ESO ISS PBL34 START | 61.648 |
| HIERARCH ESO ISS PBL34 END | 61.879 |
| HIERARCH ESO ISS PBLA34 START | 106.488 |
| HIERARCH ESO ISS PBLA34 END | 107.354 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002939 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003189 |
| HIERARCH ESO ISS AMBI TEMP | 9.36 |
| HIERARCH ESO ISS AMBI FWHM START | 1.46 |
| HIERARCH ESO ISS AMBI FWHM END | 1.61 |
| HIERARCH ESO FT ROBJ NAME | S9V5000148 |
| HIERARCH ESO FT ROBJ ALPHA | 183808.810 |
| HIERARCH ESO FT ROBJ DELTA | -321515.870 |