Exposure
ID
GRAVI.2025-11-16T03:22:56.899_1
Header ID
GRAVI.2025-11-16T03:22:56.899
Date updated
2025-11-16 03:36:13 UTC+0000
Release date
2025-11-16 03:22:56 UTC+0000
UTC Start
2025-11-16 03:22:56.899
UTC End
2025-11-16 03:28:56.899
MJD Start
60995.14093633
MJD End
60995.14510299666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0025795
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.535
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 24.4960 24.6120 135.1000 135.2000
A0-D0 25.2090 25.6530 57.4000 58.4000
A0-C1 19.8900 20.1560 110.7880 110.8060
B2-D0 31.1790 31.2270 7.3000 8.3000
B2-C1 10.3880 10.4040 7.2680 8.2280
D0-C1 20.7910 20.8240 187.3270 188.2880
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 60995.14093633
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 24.496
HIERARCH ESO ISS PBL12 END 24.612
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 25.209
HIERARCH ESO ISS PBL13 END 25.653
HIERARCH ESO ISS PBLA13 START 57.4
HIERARCH ESO ISS PBLA13 END 58.4
HIERARCH ESO ISS PBL14 START 19.89
HIERARCH ESO ISS PBL14 END 20.156
HIERARCH ESO ISS PBLA14 START 110.788
HIERARCH ESO ISS PBLA14 END 110.806
HIERARCH ESO ISS PBL23 START 31.179
HIERARCH ESO ISS PBL23 END 31.227
HIERARCH ESO ISS PBLA23 START 7.3
HIERARCH ESO ISS PBLA23 END 8.3
HIERARCH ESO ISS PBL24 START 10.388
HIERARCH ESO ISS PBL24 END 10.404
HIERARCH ESO ISS PBLA24 START 7.268
HIERARCH ESO ISS PBLA24 END 8.228
HIERARCH ESO ISS PBL34 START 20.791
HIERARCH ESO ISS PBL34 END 20.824
HIERARCH ESO ISS PBLA34 START 187.327
HIERARCH ESO ISS PBLA34 END 188.288
HIERARCH ESO ISS AMBI TAU0 START 0.002564
HIERARCH ESO ISS AMBI TAU0 END 0.002595
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.55