Exposure
ID
GRAVI.2025-11-18T06:08:57.368_1
Header ID
GRAVI.2025-11-18T06:08:57.368
Date updated
2025-11-18 07:05:24 UTC+0000
Release date
2025-11-18 06:08:57 UTC+0000
UTC Start
2025-11-18 06:08:57.368
UTC End
2025-11-18 06:14:57.368
MJD Start
60997.25621954
MJD End
60997.26038620667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0052975
Ambient temperature (°C)
15.05
Seeing (arcsec)
0.895
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 24.6450 24.5390 139.2000 139.6000
A0-D0 31.3100 31.4720 71.6000 71.8000
A0-C1 22.5670 22.5200 113.9010 114.0460
B2-D0 31.6100 31.7550 25.5000 26.1000
B2-C1 10.5290 10.5780 25.4330 26.0690
D0-C1 21.0810 21.1770 205.5010 206.1360
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 60997.25621954
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 24.645
HIERARCH ESO ISS PBL12 END 24.539
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 139.6
HIERARCH ESO ISS PBL13 START 31.31
HIERARCH ESO ISS PBL13 END 31.472
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 22.567
HIERARCH ESO ISS PBL14 END 22.52
HIERARCH ESO ISS PBLA14 START 113.901
HIERARCH ESO ISS PBLA14 END 114.046
HIERARCH ESO ISS PBL23 START 31.61
HIERARCH ESO ISS PBL23 END 31.755
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 26.1
HIERARCH ESO ISS PBL24 START 10.529
HIERARCH ESO ISS PBL24 END 10.578
HIERARCH ESO ISS PBLA24 START 25.433
HIERARCH ESO ISS PBLA24 END 26.069
HIERARCH ESO ISS PBL34 START 21.081
HIERARCH ESO ISS PBL34 END 21.177
HIERARCH ESO ISS PBLA34 START 205.501
HIERARCH ESO ISS PBLA34 END 206.136
HIERARCH ESO ISS AMBI TAU0 START 0.00527
HIERARCH ESO ISS AMBI TAU0 END 0.005325
HIERARCH ESO ISS AMBI TEMP 15.05
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.94