Exposure
ID
GRAVI.2025-11-15T08:42:28.528_1
Header ID
GRAVI.2025-11-15T08:42:28.528
Date updated
2025-11-15 08:55:56 UTC+0000
Release date
2025-11-15 08:42:28 UTC+0000
UTC Start
2025-11-15 08:42:28.528
UTC End
2025-11-15 08:48:28.528
MJD Start
60994.36283019
MJD End
60994.36699685667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0035035
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.5800000000000001
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 21.2140 21.0530 154.5000 155.5000
A0-D0 29.6910 29.3680 72.9000 72.8000
A0-C1 18.3970 18.0890 122.3960 123.1170
B2-D0 33.8840 33.9090 34.6000 34.8000
B2-C1 11.2870 11.2950 34.5820 34.7400
D0-C1 22.5970 22.6140 214.6340 214.7910
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 60994.36283019
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 21.214
HIERARCH ESO ISS PBL12 END 21.053
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 155.5
HIERARCH ESO ISS PBL13 START 29.691
HIERARCH ESO ISS PBL13 END 29.368
HIERARCH ESO ISS PBLA13 START 72.9
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 18.397
HIERARCH ESO ISS PBL14 END 18.089
HIERARCH ESO ISS PBLA14 START 122.396
HIERARCH ESO ISS PBLA14 END 123.117
HIERARCH ESO ISS PBL23 START 33.884
HIERARCH ESO ISS PBL23 END 33.909
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 34.8
HIERARCH ESO ISS PBL24 START 11.287
HIERARCH ESO ISS PBL24 END 11.295
HIERARCH ESO ISS PBLA24 START 34.582
HIERARCH ESO ISS PBLA24 END 34.74
HIERARCH ESO ISS PBL34 START 22.597
HIERARCH ESO ISS PBL34 END 22.614
HIERARCH ESO ISS PBLA34 START 214.634
HIERARCH ESO ISS PBLA34 END 214.791
HIERARCH ESO ISS AMBI TAU0 START 0.003556
HIERARCH ESO ISS AMBI TAU0 END 0.003451
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.52