Exposure
- ID
- GRAVI.2023-05-23T07:49:12.423_2
- Header ID
- GRAVI.2023-05-23T07:49:12.423
- Date updated
- 2023-05-23 08:05:35 UTC+0000
- Release date
- 2024-05-23 08:05:34 UTC+0000
- UTC Start
- 2023-05-23 07:49:12.423
- UTC End
- 2023-05-23 07:55:52.423
- MJD Start
- 60087.32583823
- MJD End
- 60087.3304678596
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075135
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 0.45
Observation
- ID
- 55545
- Category
- science
- Program ID
- 108.220D.008
- Program Title
- TOWARDS DETECTION OF SINGLE BLACK HOLES BY MICROLENSING AND INTERFEROMETRY
- Program Type
- Monitoring
- PI / COI
- MéRAND/ DONG/ GOULD/ WOILLEZ/ UDALSKI/ MROZ
Target
- ID
- 41141
- Name
- S8DR150888
- RA
- 268.161645833333
- DEC
- -30.1071927777778
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.6270 | 88.2190 | 126.2000 | 127.3000 |
A0-J2 | 124.2160 | 123.2600 | 102.7000 | 103.7000 |
A0-K0 | 121.9170 | 120.8640 | 80.0030 | 80.7950 |
G1-J2 | 55.5930 | 55.1690 | 63.3000 | 63.9000 |
G1-K0 | 88.1100 | 87.7990 | 33.4460 | 34.0190 |
J2-K0 | 48.5390 | 48.5410 | 358.7030 | 359.4780 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.220D.008 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60087.32583823 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | OGLE-2023-BLG-0004 |
HIERARCH ESO INS SOBJ NAME | OGLE-2023-BLG-0004 |
RA | 268.16015 |
DEC | -30.10633 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | K0 |
EXPTIME | 414.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 88.627 |
HIERARCH ESO ISS PBL12 END | 88.219 |
HIERARCH ESO ISS PBLA12 START | 126.2 |
HIERARCH ESO ISS PBLA12 END | 127.3 |
HIERARCH ESO ISS PBL13 START | 124.216 |
HIERARCH ESO ISS PBL13 END | 123.26 |
HIERARCH ESO ISS PBLA13 START | 102.7 |
HIERARCH ESO ISS PBLA13 END | 103.7 |
HIERARCH ESO ISS PBL14 START | 121.917 |
HIERARCH ESO ISS PBL14 END | 120.864 |
HIERARCH ESO ISS PBLA14 START | 80.003 |
HIERARCH ESO ISS PBLA14 END | 80.795 |
HIERARCH ESO ISS PBL23 START | 55.593 |
HIERARCH ESO ISS PBL23 END | 55.169 |
HIERARCH ESO ISS PBLA23 START | 63.3 |
HIERARCH ESO ISS PBLA23 END | 63.9 |
HIERARCH ESO ISS PBL24 START | 88.11 |
HIERARCH ESO ISS PBL24 END | 87.799 |
HIERARCH ESO ISS PBLA24 START | 33.446 |
HIERARCH ESO ISS PBLA24 END | 34.019 |
HIERARCH ESO ISS PBL34 START | 48.539 |
HIERARCH ESO ISS PBL34 END | 48.541 |
HIERARCH ESO ISS PBLA34 START | 358.703 |
HIERARCH ESO ISS PBLA34 END | 359.478 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006564 |
HIERARCH ESO ISS AMBI TAU0 END | 0.008463 |
HIERARCH ESO ISS AMBI TEMP | 13.55 |
HIERARCH ESO ISS AMBI FWHM START | 0.38 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |
HIERARCH ESO FT ROBJ NAME | S8DR150888 |
HIERARCH ESO FT ROBJ ALPHA | 175238.795 |
HIERARCH ESO FT ROBJ DELTA | -300625.894 |