Exposure
ID
GRAVI.2025-11-07T00:42:41.109_1
Header ID
GRAVI.2025-11-07T00:42:41.109
Date updated
2025-11-07 00:51:05 UTC+0000
Release date
2026-11-07 00:51:05 UTC+0000
UTC Start
2025-11-07 00:42:41.109
UTC End
2025-11-07 00:44:41.109
MJD Start
60986.02964247
MJD End
60986.031031358885
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0020334999999999997
Ambient temperature (°C)
7.61
Seeing (arcsec)
1.075
Observation
ID
71194
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52861
Name
Gaia_DR3_23127110785
RA
0.003798
DEC
-34.69776
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 56.3840 56.3720 19.9000 20.1000
U1-U3 102.3050 102.2860 26.0000 26.3000
U1-U4 129.8100 129.8730 53.0680 53.4070
U2-U3 46.6360 46.6320 33.4000 33.7000
U2-U4 88.2230 88.3330 73.5620 73.9010
U3-U4 60.5620 60.6800 103.3280 103.6190
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 60986.02964247
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Gaia DR3 2312711078532837632
HIERARCH ESO INS SOBJ NAME Gaia_DR3_23127110785
RA 0.003798
DEC -34.69776
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 139.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 40
HIERARCH ESO ISS PBL12 START 56.384
HIERARCH ESO ISS PBL12 END 56.372
HIERARCH ESO ISS PBLA12 START 19.9
HIERARCH ESO ISS PBLA12 END 20.1
HIERARCH ESO ISS PBL13 START 102.305
HIERARCH ESO ISS PBL13 END 102.286
HIERARCH ESO ISS PBLA13 START 26.0
HIERARCH ESO ISS PBLA13 END 26.3
HIERARCH ESO ISS PBL14 START 129.81
HIERARCH ESO ISS PBL14 END 129.873
HIERARCH ESO ISS PBLA14 START 53.068
HIERARCH ESO ISS PBLA14 END 53.407
HIERARCH ESO ISS PBL23 START 46.636
HIERARCH ESO ISS PBL23 END 46.632
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 88.223
HIERARCH ESO ISS PBL24 END 88.333
HIERARCH ESO ISS PBLA24 START 73.562
HIERARCH ESO ISS PBLA24 END 73.901
HIERARCH ESO ISS PBL34 START 60.562
HIERARCH ESO ISS PBL34 END 60.68
HIERARCH ESO ISS PBLA34 START 103.328
HIERARCH ESO ISS PBLA34 END 103.619
HIERARCH ESO ISS AMBI TAU0 START 0.00183
HIERARCH ESO ISS AMBI TAU0 END 0.002237
HIERARCH ESO ISS AMBI TEMP 7.61
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 0.98