Exposure
ID
GRAVI.2025-12-11T07:59:50.082_1
Header ID
GRAVI.2025-12-11T07:59:50.082
Date updated
2025-12-11 08:20:53 UTC+0000
Release date
2026-12-11 08:20:52 UTC+0000
UTC Start
2025-12-11 07:59:50.082
UTC End
2025-12-11 08:06:50.082
MJD Start
61020.33321854
MJD End
61020.33807965111
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.0015214999999999998
Ambient temperature (°C)
10.37
Seeing (arcsec)
1.8599999999999999
Observation
ID
72174
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53607
Name
Gaia_DR3_31130264196
RA
105.614692
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 55.7240 55.8950 34.1000 34.4000
U1-U3 101.7990 102.0160 39.5000 39.6000
U1-U4 128.5250 127.8550 62.8650 62.6960
U2-U3 46.6100 46.6370 45.9000 45.9000
U2-U4 84.0440 82.9990 81.4500 81.3270
U3-U4 53.4920 52.4780 111.8840 112.3140
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 61020.33321854
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614692
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 55.724
HIERARCH ESO ISS PBL12 END 55.895
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.4
HIERARCH ESO ISS PBL13 START 101.799
HIERARCH ESO ISS PBL13 END 102.016
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 128.525
HIERARCH ESO ISS PBL14 END 127.855
HIERARCH ESO ISS PBLA14 START 62.865
HIERARCH ESO ISS PBLA14 END 62.696
HIERARCH ESO ISS PBL23 START 46.61
HIERARCH ESO ISS PBL23 END 46.637
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 84.044
HIERARCH ESO ISS PBL24 END 82.999
HIERARCH ESO ISS PBLA24 START 81.45
HIERARCH ESO ISS PBLA24 END 81.327
HIERARCH ESO ISS PBL34 START 53.492
HIERARCH ESO ISS PBL34 END 52.478
HIERARCH ESO ISS PBLA34 START 111.884
HIERARCH ESO ISS PBLA34 END 112.314
HIERARCH ESO ISS AMBI TAU0 START 0.001596
HIERARCH ESO ISS AMBI TAU0 END 0.001447
HIERARCH ESO ISS AMBI TEMP 10.37
HIERARCH ESO ISS AMBI FWHM START 1.92
HIERARCH ESO ISS AMBI FWHM END 1.8