Exposure
ID
GRAVI.2025-11-16T03:29:29.915_1
Header ID
GRAVI.2025-11-16T03:29:29.915
Date updated
2025-11-16 03:46:09 UTC+0000
Release date
2025-11-16 03:29:29 UTC+0000
UTC Start
2025-11-16 03:29:29.915
UTC End
2025-11-16 03:35:29.915
MJD Start
60995.14548513
MJD End
60995.149651796666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027485
Ambient temperature (°C)
12.7
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 24.6170 24.7230 135.2000 135.2000
A0-D0 25.6710 26.1040 58.4000 59.3000
A0-C1 20.1670 20.4180 110.8070 110.8430
B2-D0 31.2300 31.2840 8.3000 9.3000
B2-C1 10.4050 10.4230 8.2690 9.2180
D0-C1 20.8250 20.8610 188.3290 189.2790
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 60995.14548513
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 24.617
HIERARCH ESO ISS PBL12 END 24.723
HIERARCH ESO ISS PBLA12 START 135.2
HIERARCH ESO ISS PBLA12 END 135.2
HIERARCH ESO ISS PBL13 START 25.671
HIERARCH ESO ISS PBL13 END 26.104
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 59.3
HIERARCH ESO ISS PBL14 START 20.167
HIERARCH ESO ISS PBL14 END 20.418
HIERARCH ESO ISS PBLA14 START 110.807
HIERARCH ESO ISS PBLA14 END 110.843
HIERARCH ESO ISS PBL23 START 31.23
HIERARCH ESO ISS PBL23 END 31.284
HIERARCH ESO ISS PBLA23 START 8.3
HIERARCH ESO ISS PBLA23 END 9.3
HIERARCH ESO ISS PBL24 START 10.405
HIERARCH ESO ISS PBL24 END 10.423
HIERARCH ESO ISS PBLA24 START 8.269
HIERARCH ESO ISS PBLA24 END 9.218
HIERARCH ESO ISS PBL34 START 20.825
HIERARCH ESO ISS PBL34 END 20.861
HIERARCH ESO ISS PBLA34 START 188.329
HIERARCH ESO ISS PBLA34 END 189.279
HIERARCH ESO ISS AMBI TAU0 START 0.002595
HIERARCH ESO ISS AMBI TAU0 END 0.002902
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.52