Exposure
ID
GRAVI.2025-12-11T07:07:46.949_1
Header ID
GRAVI.2025-12-11T07:07:46.949
Date updated
2025-12-11 07:25:31 UTC+0000
Release date
2026-12-11 07:25:31 UTC+0000
UTC Start
2025-12-11 07:07:46.949
UTC End
2025-12-11 07:14:46.949
MJD Start
61020.29707117
MJD End
61020.301932281116
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.0020489999999999996
Ambient temperature (°C)
11.02
Seeing (arcsec)
1.505
Observation
ID
72171
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53604
Name
Gaia_DR3_31130264196
RA
105.614673
DEC
0.4996
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 54.0980 54.3780 31.6000 32.1000
U1-U3 99.1520 99.6540 37.7000 38.1000
U1-U4 130.0940 130.2000 63.3200 63.3280
U2-U3 45.7200 45.9240 44.9000 45.2000
U2-U4 88.7470 88.3380 82.0060 81.9540
U3-U4 59.1010 58.4430 109.8140 110.0310
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 61020.29707117
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614673
DEC 0.4996
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 54.098
HIERARCH ESO ISS PBL12 END 54.378
HIERARCH ESO ISS PBLA12 START 31.6
HIERARCH ESO ISS PBLA12 END 32.1
HIERARCH ESO ISS PBL13 START 99.152
HIERARCH ESO ISS PBL13 END 99.654
HIERARCH ESO ISS PBLA13 START 37.7
HIERARCH ESO ISS PBLA13 END 38.1
HIERARCH ESO ISS PBL14 START 130.094
HIERARCH ESO ISS PBL14 END 130.2
HIERARCH ESO ISS PBLA14 START 63.32
HIERARCH ESO ISS PBLA14 END 63.328
HIERARCH ESO ISS PBL23 START 45.72
HIERARCH ESO ISS PBL23 END 45.924
HIERARCH ESO ISS PBLA23 START 44.9
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 88.747
HIERARCH ESO ISS PBL24 END 88.338
HIERARCH ESO ISS PBLA24 START 82.006
HIERARCH ESO ISS PBLA24 END 81.954
HIERARCH ESO ISS PBL34 START 59.101
HIERARCH ESO ISS PBL34 END 58.443
HIERARCH ESO ISS PBLA34 START 109.814
HIERARCH ESO ISS PBLA34 END 110.031
HIERARCH ESO ISS AMBI TAU0 START 0.002129
HIERARCH ESO ISS AMBI TAU0 END 0.001969
HIERARCH ESO ISS AMBI TEMP 11.02
HIERARCH ESO ISS AMBI FWHM START 1.41
HIERARCH ESO ISS AMBI FWHM END 1.6