Exposure
ID
GRAVI.2025-11-18T07:57:27.643_1
Header ID
GRAVI.2025-11-18T07:57:27.643
Date updated
2025-11-18 08:11:50 UTC+0000
Release date
2025-11-18 07:57:27 UTC+0000
UTC Start
2025-11-18 07:57:27.643
UTC End
2025-11-18 08:02:47.643
MJD Start
60997.33156994
MJD End
60997.3352736437
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0054
Ambient temperature (°C)
12.86
Seeing (arcsec)
1.445
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 22.7970 22.6680 151.2000 152.0000
A0-D0 30.7610 30.5440 74.3000 74.4000
A0-C1 20.1670 19.9490 121.5270 122.1070
B2-D0 33.8670 33.8930 33.4000 33.6000
B2-C1 11.2810 11.2900 33.3220 33.5820
D0-C1 22.5860 22.6030 213.3780 213.6380
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 60997.33156994
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 22.797
HIERARCH ESO ISS PBL12 END 22.668
HIERARCH ESO ISS PBLA12 START 151.2
HIERARCH ESO ISS PBLA12 END 152.0
HIERARCH ESO ISS PBL13 START 30.761
HIERARCH ESO ISS PBL13 END 30.544
HIERARCH ESO ISS PBLA13 START 74.3
HIERARCH ESO ISS PBLA13 END 74.4
HIERARCH ESO ISS PBL14 START 20.167
HIERARCH ESO ISS PBL14 END 19.949
HIERARCH ESO ISS PBLA14 START 121.527
HIERARCH ESO ISS PBLA14 END 122.107
HIERARCH ESO ISS PBL23 START 33.867
HIERARCH ESO ISS PBL23 END 33.893
HIERARCH ESO ISS PBLA23 START 33.4
HIERARCH ESO ISS PBLA23 END 33.6
HIERARCH ESO ISS PBL24 START 11.281
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 33.322
HIERARCH ESO ISS PBLA24 END 33.582
HIERARCH ESO ISS PBL34 START 22.586
HIERARCH ESO ISS PBL34 END 22.603
HIERARCH ESO ISS PBLA34 START 213.378
HIERARCH ESO ISS PBLA34 END 213.638
HIERARCH ESO ISS AMBI TAU0 START 0.006313
HIERARCH ESO ISS AMBI TAU0 END 0.004487
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 1.36
HIERARCH ESO ISS AMBI FWHM END 1.53