Exposure
- ID
- GRAVI.2022-06-18T04:54:36.931_2
- Header ID
- GRAVI.2022-06-18T04:54:36.931
- Date updated
- 2022-06-18 05:10:50 UTC+0000
- Release date
- 2022-06-18 05:10:50 UTC+0000
- UTC Start
- 2022-06-18 04:54:36.931
- UTC End
- 2022-06-18 05:01:16.931
- MJD Start
- 59748.20459411
- MJD End
- 59748.2092237396
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002973
- Ambient temperature (°C)
- 9.63
- Seeing (arcsec)
- 1.465
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 | 56.4650 | 56.4300 | 21.5000 | 22.3000 |
| U1-U3 | 102.3680 | 102.3150 | 27.7000 | 28.6000 |
| U1-U4 | 129.9540 | 130.0990 | 55.1570 | 56.1360 |
| U2-U3 | 46.6390 | 46.6280 | 35.2000 | 36.1000 |
| U2-U4 | 88.6960 | 88.9550 | 75.8410 | 76.8170 |
| U3-U4 | 61.3400 | 61.6150 | 105.5140 | 106.3770 |
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 | 59748.20459411 |
| 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 | 56.465 |
| HIERARCH ESO ISS PBL12 END | 56.43 |
| HIERARCH ESO ISS PBLA12 START | 21.5 |
| HIERARCH ESO ISS PBLA12 END | 22.3 |
| HIERARCH ESO ISS PBL13 START | 102.368 |
| HIERARCH ESO ISS PBL13 END | 102.315 |
| HIERARCH ESO ISS PBLA13 START | 27.7 |
| HIERARCH ESO ISS PBLA13 END | 28.6 |
| HIERARCH ESO ISS PBL14 START | 129.954 |
| HIERARCH ESO ISS PBL14 END | 130.099 |
| HIERARCH ESO ISS PBLA14 START | 55.157 |
| HIERARCH ESO ISS PBLA14 END | 56.136 |
| HIERARCH ESO ISS PBL23 START | 46.639 |
| HIERARCH ESO ISS PBL23 END | 46.628 |
| HIERARCH ESO ISS PBLA23 START | 35.2 |
| HIERARCH ESO ISS PBLA23 END | 36.1 |
| HIERARCH ESO ISS PBL24 START | 88.696 |
| HIERARCH ESO ISS PBL24 END | 88.955 |
| HIERARCH ESO ISS PBLA24 START | 75.841 |
| HIERARCH ESO ISS PBLA24 END | 76.817 |
| HIERARCH ESO ISS PBL34 START | 61.34 |
| HIERARCH ESO ISS PBL34 END | 61.615 |
| HIERARCH ESO ISS PBLA34 START | 105.514 |
| HIERARCH ESO ISS PBLA34 END | 106.377 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002884 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003062 |
| HIERARCH ESO ISS AMBI TEMP | 9.63 |
| HIERARCH ESO ISS AMBI FWHM START | 1.52 |
| HIERARCH ESO ISS AMBI FWHM END | 1.41 |
| HIERARCH ESO FT ROBJ NAME | S9V5000148 |
| HIERARCH ESO FT ROBJ ALPHA | 183808.810 |
| HIERARCH ESO FT ROBJ DELTA | -321515.870 |