Exposure
ID
GRAVI.2025-11-17T08:09:04.181_1
Header ID
GRAVI.2025-11-17T08:09:04.181
Date updated
2025-11-17 08:21:12 UTC+0000
Release date
2025-11-17 08:09:04 UTC+0000
UTC Start
2025-11-17 08:09:04.181
UTC End
2025-11-17 08:15:04.181
MJD Start
60996.33963172
MJD End
60996.34379838667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005034
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.7
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 21.8950 21.7260 150.6000 151.5000
A0-D0 30.7950 30.5570 73.1000 73.1000
A0-C1 19.5700 19.2960 119.8650 120.4310
B2-D0 33.7020 33.7580 33.8000 34.0000
B2-C1 11.2260 11.2450 33.7300 33.9710
D0-C1 22.4760 22.5140 213.7860 214.0250
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 60996.33963172
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 21.895
HIERARCH ESO ISS PBL12 END 21.726
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 151.5
HIERARCH ESO ISS PBL13 START 30.795
HIERARCH ESO ISS PBL13 END 30.557
HIERARCH ESO ISS PBLA13 START 73.1
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 19.57
HIERARCH ESO ISS PBL14 END 19.296
HIERARCH ESO ISS PBLA14 START 119.865
HIERARCH ESO ISS PBLA14 END 120.431
HIERARCH ESO ISS PBL23 START 33.702
HIERARCH ESO ISS PBL23 END 33.758
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 34.0
HIERARCH ESO ISS PBL24 START 11.226
HIERARCH ESO ISS PBL24 END 11.245
HIERARCH ESO ISS PBLA24 START 33.73
HIERARCH ESO ISS PBLA24 END 33.971
HIERARCH ESO ISS PBL34 START 22.476
HIERARCH ESO ISS PBL34 END 22.514
HIERARCH ESO ISS PBLA34 START 213.786
HIERARCH ESO ISS PBLA34 END 214.025
HIERARCH ESO ISS AMBI TAU0 START 0.005377
HIERARCH ESO ISS AMBI TAU0 END 0.004691
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.72