Exposure
ID
GRAVI.2025-11-18T03:17:06.828_1
Header ID
GRAVI.2025-11-18T03:17:06.828
Date updated
2025-11-18 07:05:24 UTC+0000
Release date
2025-11-18 03:17:06 UTC+0000
UTC Start
2025-11-18 03:17:06.828
UTC End
2025-11-18 03:23:06.828
MJD Start
60997.13688458
MJD End
60997.14105124667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00452
Ambient temperature (°C)
15.12
Seeing (arcsec)
1.005
Observation
ID
71771
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
53282
Name
HD_31191
RA
73.322657
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 24.5340 24.6470 135.1000 135.2000
A0-D0 25.3530 25.7940 57.8000 58.7000
A0-C1 19.9770 20.2380 110.7920 110.8160
B2-D0 31.1940 31.2440 7.6000 8.6000
B2-C1 10.3930 10.4090 7.5780 8.5360
D0-C1 20.8010 20.8350 187.6380 188.5960
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 60997.13688458
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 31191
HIERARCH ESO INS SOBJ NAME HD_31191
RA 73.322657
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 24.534
HIERARCH ESO ISS PBL12 END 24.647
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 25.353
HIERARCH ESO ISS PBL13 END 25.794
HIERARCH ESO ISS PBLA13 START 57.8
HIERARCH ESO ISS PBLA13 END 58.7
HIERARCH ESO ISS PBL14 START 19.977
HIERARCH ESO ISS PBL14 END 20.238
HIERARCH ESO ISS PBLA14 START 110.792
HIERARCH ESO ISS PBLA14 END 110.816
HIERARCH ESO ISS PBL23 START 31.194
HIERARCH ESO ISS PBL23 END 31.244
HIERARCH ESO ISS PBLA23 START 7.6
HIERARCH ESO ISS PBLA23 END 8.6
HIERARCH ESO ISS PBL24 START 10.393
HIERARCH ESO ISS PBL24 END 10.409
HIERARCH ESO ISS PBLA24 START 7.578
HIERARCH ESO ISS PBLA24 END 8.536
HIERARCH ESO ISS PBL34 START 20.801
HIERARCH ESO ISS PBL34 END 20.835
HIERARCH ESO ISS PBLA34 START 187.638
HIERARCH ESO ISS PBLA34 END 188.596
HIERARCH ESO ISS AMBI TAU0 START 0.004664
HIERARCH ESO ISS AMBI TAU0 END 0.004376
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 1.07