Exposure
ID
GRAVI.2025-11-20T03:53:09.185_1
Header ID
GRAVI.2025-11-20T03:53:09.185
Date updated
2025-11-20 04:06:19 UTC+0000
Release date
2025-11-20 03:53:09 UTC+0000
UTC Start
2025-11-20 03:53:09.185
UTC End
2025-11-20 03:59:09.185
MJD Start
60999.16191186
MJD End
60999.166078526665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028905
Ambient temperature (°C)
13.17
Seeing (arcsec)
1.305
Observation
ID
71816
Category
calibrator
Program ID
116.28Z9.005
Program Title
RESOLVING THE INNER-DISKS OF A COMPLETE SAMPLE OF PLANET-FORMING DISKS
Program Type
Normal
PI / COI
LABDON / VIOQUE / FROST / KOUMPIA / CODRON / DASGUPTA
Target
ID
53315
Name
HD_31191
RA
73.322656
DEC
-11.28765
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1340 25.1840 135.9000 136.1000
A0-D0 28.2060 28.5630 63.4000 64.0000
A0-C1 21.5270 21.6950 111.2980 111.4310
B2-D0 31.6500 31.7320 14.1000 15.0000
B2-C1 10.5440 10.5710 14.0620 14.9420
D0-C1 21.1060 21.1610 194.1260 195.0060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28Z9.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60999.16191186
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 31191
HIERARCH ESO INS SOBJ NAME HD_31191
RA 73.322656
DEC -11.28765
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 25.134
HIERARCH ESO ISS PBL12 END 25.184
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 28.206
HIERARCH ESO ISS PBL13 END 28.563
HIERARCH ESO ISS PBLA13 START 63.4
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 21.527
HIERARCH ESO ISS PBL14 END 21.695
HIERARCH ESO ISS PBLA14 START 111.298
HIERARCH ESO ISS PBLA14 END 111.431
HIERARCH ESO ISS PBL23 START 31.65
HIERARCH ESO ISS PBL23 END 31.732
HIERARCH ESO ISS PBLA23 START 14.1
HIERARCH ESO ISS PBLA23 END 15.0
HIERARCH ESO ISS PBL24 START 10.544
HIERARCH ESO ISS PBL24 END 10.571
HIERARCH ESO ISS PBLA24 START 14.062
HIERARCH ESO ISS PBLA24 END 14.942
HIERARCH ESO ISS PBL34 START 21.106
HIERARCH ESO ISS PBL34 END 21.161
HIERARCH ESO ISS PBLA34 START 194.126
HIERARCH ESO ISS PBLA34 END 195.006
HIERARCH ESO ISS AMBI TAU0 START 0.002644
HIERARCH ESO ISS AMBI TAU0 END 0.003137
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 1.43
HIERARCH ESO ISS AMBI FWHM END 1.18