Exposure
ID
GRAVI.2025-12-11T06:04:10.189_1
Header ID
GRAVI.2025-12-11T06:04:10.189
Date updated
2025-12-11 06:20:47 UTC+0000
Release date
2026-12-11 06:20:47 UTC+0000
UTC Start
2025-12-11 06:04:10.189
UTC End
2025-12-11 06:11:10.189
MJD Start
61020.25289571
MJD End
61020.25775682111
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.0036690000000000004
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.6000000000000001
Observation
ID
72168
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53601
Name
Gaia_DR3_31130264196
RA
105.614614
DEC
0.49965
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 51.3680 51.7140 26.4000 27.1000
U1-U3 93.6900 94.4300 33.3000 33.9000
U1-U4 124.7790 125.8120 62.2170 62.4490
U2-U3 43.1350 43.5140 41.5000 42.0000
U2-U4 88.3980 88.7930 82.1020 82.1220
U3-U4 62.3300 62.1690 108.8730 108.9080
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 61020.25289571
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614614
DEC 0.49965
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 51.368
HIERARCH ESO ISS PBL12 END 51.714
HIERARCH ESO ISS PBLA12 START 26.4
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 93.69
HIERARCH ESO ISS PBL13 END 94.43
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 124.779
HIERARCH ESO ISS PBL14 END 125.812
HIERARCH ESO ISS PBLA14 START 62.217
HIERARCH ESO ISS PBLA14 END 62.449
HIERARCH ESO ISS PBL23 START 43.135
HIERARCH ESO ISS PBL23 END 43.514
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 88.398
HIERARCH ESO ISS PBL24 END 88.793
HIERARCH ESO ISS PBLA24 START 82.102
HIERARCH ESO ISS PBLA24 END 82.122
HIERARCH ESO ISS PBL34 START 62.33
HIERARCH ESO ISS PBL34 END 62.169
HIERARCH ESO ISS PBLA34 START 108.873
HIERARCH ESO ISS PBLA34 END 108.908
HIERARCH ESO ISS AMBI TAU0 START 0.003383
HIERARCH ESO ISS AMBI TAU0 END 0.003955
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.55