Exposure
ID
GRAVI.2025-11-19T04:03:31.343_1
Header ID
GRAVI.2025-11-19T04:03:31.343
Date updated
2025-11-19 04:26:20 UTC+0000
Release date
2025-11-19 04:03:31 UTC+0000
UTC Start
2025-11-19 04:03:31.343
UTC End
2025-11-19 04:08:51.343
MJD Start
60998.16911277
MJD End
60998.17281647371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0056605
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.81
Observation
ID
71804
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
53306
Name
HD_36984
RA
83.735058
DEC
-7.97372
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 24.8940 24.9670 135.7000 135.7000
A0-D0 25.4180 25.8300 61.1000 61.8000
A0-C1 20.5420 20.7510 112.2810 112.2400
B2-D0 30.4680 30.5290 9.2000 10.1000
B2-C1 10.1510 10.1710 9.1440 10.0150
D0-C1 20.3170 20.3580 189.2060 190.0780
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 60998.16911277
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 36984
HIERARCH ESO INS SOBJ NAME HD_36984
RA 83.735058
DEC -7.97372
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.894
HIERARCH ESO ISS PBL12 END 24.967
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.7
HIERARCH ESO ISS PBL13 START 25.418
HIERARCH ESO ISS PBL13 END 25.83
HIERARCH ESO ISS PBLA13 START 61.1
HIERARCH ESO ISS PBLA13 END 61.8
HIERARCH ESO ISS PBL14 START 20.542
HIERARCH ESO ISS PBL14 END 20.751
HIERARCH ESO ISS PBLA14 START 112.281
HIERARCH ESO ISS PBLA14 END 112.24
HIERARCH ESO ISS PBL23 START 30.468
HIERARCH ESO ISS PBL23 END 30.529
HIERARCH ESO ISS PBLA23 START 9.2
HIERARCH ESO ISS PBLA23 END 10.1
HIERARCH ESO ISS PBL24 START 10.151
HIERARCH ESO ISS PBL24 END 10.171
HIERARCH ESO ISS PBLA24 START 9.144
HIERARCH ESO ISS PBLA24 END 10.015
HIERARCH ESO ISS PBL34 START 20.317
HIERARCH ESO ISS PBL34 END 20.358
HIERARCH ESO ISS PBLA34 START 189.206
HIERARCH ESO ISS PBLA34 END 190.078
HIERARCH ESO ISS AMBI TAU0 START 0.005062
HIERARCH ESO ISS AMBI TAU0 END 0.006259
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.74