Exposure
ID
GRAVI.2025-11-22T02:51:03.200_1
Header ID
GRAVI.2025-11-22T02:51:03.200
Date updated
2025-11-22 03:05:46 UTC+0000
Release date
2025-11-22 02:51:03 UTC+0000
UTC Start
2025-11-22 02:51:03.200
UTC End
2025-11-22 02:57:03.200
MJD Start
61001.11878704
MJD End
61001.12295370667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.013631500000000001
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.435
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 24.3290 24.4570 135.1000 135.1000
A0-D0 24.6110 25.0650 56.1000 57.1000
A0-C1 19.5200 19.8020 110.7910 110.7850
B2-D0 31.1230 31.1640 6.0000 7.0000
B2-C1 10.3690 10.3830 5.9880 6.9570
D0-C1 20.7540 20.7810 186.0460 187.0160
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 61001.11878704
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 24.329
HIERARCH ESO ISS PBL12 END 24.457
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.1
HIERARCH ESO ISS PBL13 START 24.611
HIERARCH ESO ISS PBL13 END 25.065
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 57.1
HIERARCH ESO ISS PBL14 START 19.52
HIERARCH ESO ISS PBL14 END 19.802
HIERARCH ESO ISS PBLA14 START 110.791
HIERARCH ESO ISS PBLA14 END 110.785
HIERARCH ESO ISS PBL23 START 31.123
HIERARCH ESO ISS PBL23 END 31.164
HIERARCH ESO ISS PBLA23 START 6.0
HIERARCH ESO ISS PBLA23 END 7.0
HIERARCH ESO ISS PBL24 START 10.369
HIERARCH ESO ISS PBL24 END 10.383
HIERARCH ESO ISS PBLA24 START 5.988
HIERARCH ESO ISS PBLA24 END 6.957
HIERARCH ESO ISS PBL34 START 20.754
HIERARCH ESO ISS PBL34 END 20.781
HIERARCH ESO ISS PBLA34 START 186.046
HIERARCH ESO ISS PBLA34 END 187.016
HIERARCH ESO ISS AMBI TAU0 START 0.013223
HIERARCH ESO ISS AMBI TAU0 END 0.01404
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.41