Exposure
ID
GRAVI.2025-12-11T06:29:28.853_1
Header ID
GRAVI.2025-12-11T06:29:28.853
Date updated
2025-12-11 06:45:32 UTC+0000
Release date
2026-12-11 06:45:32 UTC+0000
UTC Start
2025-12-11 06:29:28.853
UTC End
2025-12-11 06:36:28.853
MJD Start
61020.27047283
MJD End
61020.275333941114
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.0035785
Ambient temperature (°C)
12.74
Seeing (arcsec)
0.69
Observation
ID
72169
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53602
Name
Gaia_DR3_31130264196
RA
105.614642
DEC
0.49963
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 52.5160 52.8450 28.8000 29.4000
U1-U3 96.0950 96.7580 35.4000 35.9000
U1-U4 127.8300 128.5020 62.8850 63.0240
U2-U3 44.3380 44.6550 43.2000 43.6000
U2-U4 89.3490 89.4250 82.1360 82.1280
U3-U4 61.5490 61.1860 109.0700 109.1720
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 61020.27047283
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614642
DEC 0.49963
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 52.516
HIERARCH ESO ISS PBL12 END 52.845
HIERARCH ESO ISS PBLA12 START 28.8
HIERARCH ESO ISS PBLA12 END 29.4
HIERARCH ESO ISS PBL13 START 96.095
HIERARCH ESO ISS PBL13 END 96.758
HIERARCH ESO ISS PBLA13 START 35.4
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 127.83
HIERARCH ESO ISS PBL14 END 128.502
HIERARCH ESO ISS PBLA14 START 62.885
HIERARCH ESO ISS PBLA14 END 63.024
HIERARCH ESO ISS PBL23 START 44.338
HIERARCH ESO ISS PBL23 END 44.655
HIERARCH ESO ISS PBLA23 START 43.2
HIERARCH ESO ISS PBLA23 END 43.6
HIERARCH ESO ISS PBL24 START 89.349
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 82.136
HIERARCH ESO ISS PBLA24 END 82.128
HIERARCH ESO ISS PBL34 START 61.549
HIERARCH ESO ISS PBL34 END 61.186
HIERARCH ESO ISS PBLA34 START 109.07
HIERARCH ESO ISS PBLA34 END 109.172
HIERARCH ESO ISS AMBI TAU0 START 0.003523
HIERARCH ESO ISS AMBI TAU0 END 0.003634
HIERARCH ESO ISS AMBI TEMP 12.74
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.73