Exposure
ID
GRAVI.2025-12-07T09:09:33.786_1
Header ID
GRAVI.2025-12-07T09:09:33.786
Date updated
2025-12-07 09:16:44 UTC+0000
Release date
2026-12-07 09:16:43 UTC+0000
UTC Start
2025-12-07 09:09:33.786
UTC End
2025-12-07 09:10:09.786
MJD Start
61016.38164104
MJD End
61016.38205770667
Exposure time (s)
36.0
Validation level
1
Tau 0: Coherence time (s)
0.002551
Ambient temperature (°C)
9.12
Seeing (arcsec)
1.23
Observation
ID
72029
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53490
Name
Gaia_DR3_31130264196
RA
105.614659
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 56.5200 56.5240 35.2000 35.2000
U1-U3 102.3540 102.3440 39.8000 39.8000
U1-U4 121.4060 121.2610 61.0190 60.9800
U2-U3 46.2310 46.2150 45.3000 45.3000
U2-U4 74.6960 74.5260 80.2580 80.2340
U3-U4 45.3180 45.1820 115.9820 116.0640
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 61016.38164104
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia_DR3_3113026419662432128
HIERARCH ESO INS SOBJ NAME Gaia_DR3_31130264196
RA 105.614659
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 56.52
HIERARCH ESO ISS PBL12 END 56.524
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.2
HIERARCH ESO ISS PBL13 START 102.354
HIERARCH ESO ISS PBL13 END 102.344
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 121.406
HIERARCH ESO ISS PBL14 END 121.261
HIERARCH ESO ISS PBLA14 START 61.019
HIERARCH ESO ISS PBLA14 END 60.98
HIERARCH ESO ISS PBL23 START 46.231
HIERARCH ESO ISS PBL23 END 46.215
HIERARCH ESO ISS PBLA23 START 45.3
HIERARCH ESO ISS PBLA23 END 45.3
HIERARCH ESO ISS PBL24 START 74.696
HIERARCH ESO ISS PBL24 END 74.526
HIERARCH ESO ISS PBLA24 START 80.258
HIERARCH ESO ISS PBLA24 END 80.234
HIERARCH ESO ISS PBL34 START 45.318
HIERARCH ESO ISS PBL34 END 45.182
HIERARCH ESO ISS PBLA34 START 115.982
HIERARCH ESO ISS PBLA34 END 116.064
HIERARCH ESO ISS AMBI TAU0 START 0.002456
HIERARCH ESO ISS AMBI TAU0 END 0.002646
HIERARCH ESO ISS AMBI TEMP 9.12
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.22