Exposure
ID
GRAVI.2025-11-18T06:15:27.385_1
Header ID
GRAVI.2025-11-18T06:15:27.385
Date updated
2025-11-18 07:05:24 UTC+0000
Release date
2025-11-18 06:15:27 UTC+0000
UTC Start
2025-11-18 06:15:27.385
UTC End
2025-11-18 06:21:27.385
MJD Start
60997.26073362
MJD End
60997.26490028667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0053135000000000005
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.84
Observation
ID
71769
Category
calibrator
Program ID
116.28Z9.004
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
53280
Name
HD_37409
RA
84.576455
DEC
-3.55499
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 24.5350 24.4220 139.6000 140.0000
A0-D0 31.4780 31.6180 71.8000 72.0000
A0-C1 22.5180 22.4560 114.0520 114.2250
B2-D0 31.7610 31.9040 26.1000 26.8000
B2-C1 10.5800 10.6270 26.0920 26.7150
D0-C1 21.1810 21.2770 206.1600 206.7820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28Z9.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60997.26073362
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 37409
HIERARCH ESO INS SOBJ NAME HD_37409
RA 84.576455
DEC -3.55499
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 24.535
HIERARCH ESO ISS PBL12 END 24.422
HIERARCH ESO ISS PBLA12 START 139.6
HIERARCH ESO ISS PBLA12 END 140.0
HIERARCH ESO ISS PBL13 START 31.478
HIERARCH ESO ISS PBL13 END 31.618
HIERARCH ESO ISS PBLA13 START 71.8
HIERARCH ESO ISS PBLA13 END 72.0
HIERARCH ESO ISS PBL14 START 22.518
HIERARCH ESO ISS PBL14 END 22.456
HIERARCH ESO ISS PBLA14 START 114.052
HIERARCH ESO ISS PBLA14 END 114.225
HIERARCH ESO ISS PBL23 START 31.761
HIERARCH ESO ISS PBL23 END 31.904
HIERARCH ESO ISS PBLA23 START 26.1
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 10.58
HIERARCH ESO ISS PBL24 END 10.627
HIERARCH ESO ISS PBLA24 START 26.092
HIERARCH ESO ISS PBLA24 END 26.715
HIERARCH ESO ISS PBL34 START 21.181
HIERARCH ESO ISS PBL34 END 21.277
HIERARCH ESO ISS PBLA34 START 206.16
HIERARCH ESO ISS PBLA34 END 206.782
HIERARCH ESO ISS AMBI TAU0 START 0.005325
HIERARCH ESO ISS AMBI TAU0 END 0.005302
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.74