Exposure
ID
GRAVI.2025-11-15T08:35:58.513_1
Header ID
GRAVI.2025-11-15T08:35:58.513
Date updated
2025-11-15 08:55:56 UTC+0000
Release date
2025-11-15 08:35:58 UTC+0000
UTC Start
2025-11-15 08:35:58.513
UTC End
2025-11-15 08:41:58.513
MJD Start
60994.35831612
MJD End
60994.362482786666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0038755
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.585
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 21.3840 21.2200 153.5000 154.5000
A0-D0 30.0050 29.7030 73.0000 72.9000
A0-C1 18.7090 18.4090 121.6920 122.3700
B2-D0 33.8500 33.8830 34.4000 34.6000
B2-C1 11.2750 11.2860 34.3960 34.5760
D0-C1 22.5750 22.5970 214.4490 214.6270
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 60994.35831612
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 21.384
HIERARCH ESO ISS PBL12 END 21.22
HIERARCH ESO ISS PBLA12 START 153.5
HIERARCH ESO ISS PBLA12 END 154.5
HIERARCH ESO ISS PBL13 START 30.005
HIERARCH ESO ISS PBL13 END 29.703
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 18.709
HIERARCH ESO ISS PBL14 END 18.409
HIERARCH ESO ISS PBLA14 START 121.692
HIERARCH ESO ISS PBLA14 END 122.37
HIERARCH ESO ISS PBL23 START 33.85
HIERARCH ESO ISS PBL23 END 33.883
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.6
HIERARCH ESO ISS PBL24 START 11.275
HIERARCH ESO ISS PBL24 END 11.286
HIERARCH ESO ISS PBLA24 START 34.396
HIERARCH ESO ISS PBLA24 END 34.576
HIERARCH ESO ISS PBL34 START 22.575
HIERARCH ESO ISS PBL34 END 22.597
HIERARCH ESO ISS PBLA34 START 214.449
HIERARCH ESO ISS PBLA34 END 214.627
HIERARCH ESO ISS AMBI TAU0 START 0.004195
HIERARCH ESO ISS AMBI TAU0 END 0.003556
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.64