Exposure
ID
GRAVI.2025-11-22T02:57:36.217_1
Header ID
GRAVI.2025-11-22T02:57:36.217
Date updated
2025-11-22 03:11:01 UTC+0000
Release date
2025-11-22 02:57:36 UTC+0000
UTC Start
2025-11-22 02:57:36.217
UTC End
2025-11-22 03:03:36.217
MJD Start
61001.12333584
MJD End
61001.127502506664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0135335
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.43999999999999995
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 24.4620 24.5800 135.1000 135.2000
A0-D0 25.0850 25.5300 57.2000 58.1000
A0-C1 19.8150 20.0830 110.7860 110.8000
B2-D0 31.1660 31.2130 7.0000 8.0000
B2-C1 10.3840 10.3990 7.0020 7.9620
D0-C1 20.7830 20.8140 187.0610 188.0220
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 61001.12333584
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 24.462
HIERARCH ESO ISS PBL12 END 24.58
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 25.085
HIERARCH ESO ISS PBL13 END 25.53
HIERARCH ESO ISS PBLA13 START 57.2
HIERARCH ESO ISS PBLA13 END 58.1
HIERARCH ESO ISS PBL14 START 19.815
HIERARCH ESO ISS PBL14 END 20.083
HIERARCH ESO ISS PBLA14 START 110.786
HIERARCH ESO ISS PBLA14 END 110.8
HIERARCH ESO ISS PBL23 START 31.166
HIERARCH ESO ISS PBL23 END 31.213
HIERARCH ESO ISS PBLA23 START 7.0
HIERARCH ESO ISS PBLA23 END 8.0
HIERARCH ESO ISS PBL24 START 10.384
HIERARCH ESO ISS PBL24 END 10.399
HIERARCH ESO ISS PBLA24 START 7.002
HIERARCH ESO ISS PBLA24 END 7.962
HIERARCH ESO ISS PBL34 START 20.783
HIERARCH ESO ISS PBL34 END 20.814
HIERARCH ESO ISS PBLA34 START 187.061
HIERARCH ESO ISS PBLA34 END 188.022
HIERARCH ESO ISS AMBI TAU0 START 0.01404
HIERARCH ESO ISS AMBI TAU0 END 0.013027
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.47