Exposure
ID
GRAVI.2025-12-11T07:43:02.039_1
Header ID
GRAVI.2025-12-11T07:43:02.039
Date updated
2025-12-11 08:00:49 UTC+0000
Release date
2026-12-11 08:00:49 UTC+0000
UTC Start
2025-12-11 07:43:02.039
UTC End
2025-12-11 07:50:02.039
MJD Start
61020.32155138
MJD End
61020.326412491115
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.001889
Ambient temperature (°C)
10.63
Seeing (arcsec)
1.685
Observation
ID
72173
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53606
Name
Gaia_DR3_31130264196
RA
105.61469
DEC
0.49961
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.2820 55.4910 33.5000 33.8000
U1-U3 101.1600 101.4730 39.1000 39.3000
U1-U4 129.6140 129.1930 63.1440 63.0340
U2-U3 46.4560 46.5410 45.7000 45.8000
U2-U4 86.0380 85.1970 81.6820 81.5850
U3-U4 55.5680 54.6650 111.0590 111.4090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61020.32155138
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.61469
DEC 0.49961
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 453.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 140
HIERARCH ESO ISS PBL12 START 55.282
HIERARCH ESO ISS PBL12 END 55.491
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.8
HIERARCH ESO ISS PBL13 START 101.16
HIERARCH ESO ISS PBL13 END 101.473
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 129.614
HIERARCH ESO ISS PBL14 END 129.193
HIERARCH ESO ISS PBLA14 START 63.144
HIERARCH ESO ISS PBLA14 END 63.034
HIERARCH ESO ISS PBL23 START 46.456
HIERARCH ESO ISS PBL23 END 46.541
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 86.038
HIERARCH ESO ISS PBL24 END 85.197
HIERARCH ESO ISS PBLA24 START 81.682
HIERARCH ESO ISS PBLA24 END 81.585
HIERARCH ESO ISS PBL34 START 55.568
HIERARCH ESO ISS PBL34 END 54.665
HIERARCH ESO ISS PBLA34 START 111.059
HIERARCH ESO ISS PBLA34 END 111.409
HIERARCH ESO ISS AMBI TAU0 START 0.001933
HIERARCH ESO ISS AMBI TAU0 END 0.001845
HIERARCH ESO ISS AMBI TEMP 10.63
HIERARCH ESO ISS AMBI FWHM START 1.77
HIERARCH ESO ISS AMBI FWHM END 1.6