Exposure
ID
GRAVI.2025-12-07T08:57:54.756_1
Header ID
GRAVI.2025-12-07T08:57:54.756
Date updated
2025-12-07 09:05:45 UTC+0000
Release date
2026-12-07 09:05:45 UTC+0000
UTC Start
2025-12-07 08:57:54.756
UTC End
2025-12-07 08:58:30.756
MJD Start
61016.37355042
MJD End
61016.37396708667
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.002432
Ambient temperature (°C)
9.04
Seeing (arcsec)
1.32
Observation
ID
72027
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53488
Name
Gaia_DR3_31130264196
RA
105.614666
DEC
0.49958
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 56.4340 56.4410 35.1000 35.1000
U1-U3 102.4320 102.4300 39.8000 39.8000
U1-U4 123.3840 123.2610 61.5500 61.5170
U2-U3 46.4240 46.4130 45.6000 45.6000
U2-U4 77.0680 76.9180 80.5840 80.5630
U3-U4 47.2450 47.1210 114.8710 114.9400
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 61016.37355042
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614666
DEC 0.49958
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.434
HIERARCH ESO ISS PBL12 END 56.441
HIERARCH ESO ISS PBLA12 START 35.1
HIERARCH ESO ISS PBLA12 END 35.1
HIERARCH ESO ISS PBL13 START 102.432
HIERARCH ESO ISS PBL13 END 102.43
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 123.384
HIERARCH ESO ISS PBL14 END 123.261
HIERARCH ESO ISS PBLA14 START 61.55
HIERARCH ESO ISS PBLA14 END 61.517
HIERARCH ESO ISS PBL23 START 46.424
HIERARCH ESO ISS PBL23 END 46.413
HIERARCH ESO ISS PBLA23 START 45.6
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 77.068
HIERARCH ESO ISS PBL24 END 76.918
HIERARCH ESO ISS PBLA24 START 80.584
HIERARCH ESO ISS PBLA24 END 80.563
HIERARCH ESO ISS PBL34 START 47.245
HIERARCH ESO ISS PBL34 END 47.121
HIERARCH ESO ISS PBLA34 START 114.871
HIERARCH ESO ISS PBLA34 END 114.94
HIERARCH ESO ISS AMBI TAU0 START 0.002432
HIERARCH ESO ISS AMBI TAU0 END 0.002432
HIERARCH ESO ISS AMBI TEMP 9.04
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32