Exposure
- ID
- GRAVI.2022-06-18T04:39:57.894_2
- Header ID
- GRAVI.2022-06-18T04:39:57.894
- Date updated
- 2022-06-18 04:55:32 UTC+0000
- Release date
- 2022-06-18 04:55:32 UTC+0000
- UTC Start
- 2022-06-18 04:39:57.894
- UTC End
- 2022-06-18 04:46:37.894
- MJD Start
- 59748.19442007
- MJD End
- 59748.1990496996
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003552
- Ambient temperature (°C)
- 9.46
- Seeing (arcsec)
- 1.255
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 | 56.5170 | 56.4950 | 19.6000 | 20.5000 |
| U1-U3 | 102.4270 | 102.4070 | 25.8000 | 26.7000 |
| U1-U4 | 129.4720 | 129.7320 | 53.0460 | 54.0670 |
| U2-U3 | 46.6300 | 46.6400 | 33.2000 | 34.2000 |
| U2-U4 | 87.9780 | 88.3510 | 73.7580 | 74.7620 |
| U3-U4 | 60.6360 | 60.9940 | 103.7310 | 104.5810 |
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 | 59748.19442007 |
| 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 | 56.517 |
| HIERARCH ESO ISS PBL12 END | 56.495 |
| HIERARCH ESO ISS PBLA12 START | 19.6 |
| HIERARCH ESO ISS PBLA12 END | 20.5 |
| HIERARCH ESO ISS PBL13 START | 102.427 |
| HIERARCH ESO ISS PBL13 END | 102.407 |
| HIERARCH ESO ISS PBLA13 START | 25.8 |
| HIERARCH ESO ISS PBLA13 END | 26.7 |
| HIERARCH ESO ISS PBL14 START | 129.472 |
| HIERARCH ESO ISS PBL14 END | 129.732 |
| HIERARCH ESO ISS PBLA14 START | 53.046 |
| HIERARCH ESO ISS PBLA14 END | 54.067 |
| HIERARCH ESO ISS PBL23 START | 46.63 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 33.2 |
| HIERARCH ESO ISS PBLA23 END | 34.2 |
| HIERARCH ESO ISS PBL24 START | 87.978 |
| HIERARCH ESO ISS PBL24 END | 88.351 |
| HIERARCH ESO ISS PBLA24 START | 73.758 |
| HIERARCH ESO ISS PBLA24 END | 74.762 |
| HIERARCH ESO ISS PBL34 START | 60.636 |
| HIERARCH ESO ISS PBL34 END | 60.994 |
| HIERARCH ESO ISS PBLA34 START | 103.731 |
| HIERARCH ESO ISS PBLA34 END | 104.581 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002777 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004327 |
| HIERARCH ESO ISS AMBI TEMP | 9.46 |
| HIERARCH ESO ISS AMBI FWHM START | 1.29 |
| HIERARCH ESO ISS AMBI FWHM END | 1.22 |
| HIERARCH ESO FT ROBJ NAME | S9V5000148 |
| HIERARCH ESO FT ROBJ ALPHA | 183808.810 |
| HIERARCH ESO FT ROBJ DELTA | -321515.870 |