Exposure
- ID
- GRAVI.2022-06-18T02:38:42.589_2
- Header ID
- GRAVI.2022-06-18T02:38:42.589
- Date updated
- 2022-06-18 02:55:44 UTC+0000
- Release date
- 2022-06-18 02:55:43 UTC+0000
- UTC Start
- 2022-06-18 02:38:42.589
- UTC End
- 2022-06-18 02:45:22.589
- MJD Start
- 59748.11021515
- MJD End
- 59748.1148447796
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0026515
- Ambient temperature (°C)
- 9.47
- Seeing (arcsec)
- 1.42
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 | 56.4880 | 56.4920 | 3.0000 | 4.0000 |
| U1-U3 | 101.6960 | 101.7420 | 7.9000 | 9.1000 |
| U1-U4 | 119.4050 | 120.1070 | 31.4580 | 32.9230 |
| U2-U3 | 45.6770 | 45.7380 | 14.1000 | 15.3000 |
| U2-U4 | 74.7520 | 75.7500 | 52.5590 | 54.0570 |
| U3-U4 | 48.2710 | 49.2770 | 88.6570 | 89.6070 |
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 | 59748.11021515 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia22buv |
| HIERARCH ESO INS SOBJ NAME | Gaia22buv |
| RA | 279.535332 |
| DEC | -32.25175 |
| 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 | 56.488 |
| HIERARCH ESO ISS PBL12 END | 56.492 |
| HIERARCH ESO ISS PBLA12 START | 3.0 |
| HIERARCH ESO ISS PBLA12 END | 4.0 |
| HIERARCH ESO ISS PBL13 START | 101.696 |
| HIERARCH ESO ISS PBL13 END | 101.742 |
| HIERARCH ESO ISS PBLA13 START | 7.9 |
| HIERARCH ESO ISS PBLA13 END | 9.1 |
| HIERARCH ESO ISS PBL14 START | 119.405 |
| HIERARCH ESO ISS PBL14 END | 120.107 |
| HIERARCH ESO ISS PBLA14 START | 31.458 |
| HIERARCH ESO ISS PBLA14 END | 32.923 |
| HIERARCH ESO ISS PBL23 START | 45.677 |
| HIERARCH ESO ISS PBL23 END | 45.738 |
| HIERARCH ESO ISS PBLA23 START | 14.1 |
| HIERARCH ESO ISS PBLA23 END | 15.3 |
| HIERARCH ESO ISS PBL24 START | 74.752 |
| HIERARCH ESO ISS PBL24 END | 75.75 |
| HIERARCH ESO ISS PBLA24 START | 52.559 |
| HIERARCH ESO ISS PBLA24 END | 54.057 |
| HIERARCH ESO ISS PBL34 START | 48.271 |
| HIERARCH ESO ISS PBL34 END | 49.277 |
| HIERARCH ESO ISS PBLA34 START | 88.657 |
| HIERARCH ESO ISS PBLA34 END | 89.607 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00209 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003213 |
| HIERARCH ESO ISS AMBI TEMP | 9.47 |
| HIERARCH ESO ISS AMBI FWHM START | 1.67 |
| HIERARCH ESO ISS AMBI FWHM END | 1.17 |
| HIERARCH ESO FT ROBJ NAME | S9V5000148 |
| HIERARCH ESO FT ROBJ ALPHA | 183808.810 |
| HIERARCH ESO FT ROBJ DELTA | -321515.870 |