Exposure
ID
GRAVI.2025-11-17T08:02:31.164_1
Header ID
GRAVI.2025-11-17T08:02:31.164
Date updated
2025-11-17 08:21:12 UTC+0000
Release date
2025-11-17 08:02:31 UTC+0000
UTC Start
2025-11-17 08:02:31.164
UTC End
2025-11-17 08:08:31.164
MJD Start
60996.33508292
MJD End
60996.339249586665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005476
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.68
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 22.0740 21.9030 149.7000 150.6000
A0-D0 31.0230 30.8060 73.2000 73.1000
A0-C1 19.8470 19.5830 119.3070 119.8380
B2-D0 33.6350 33.6990 33.5000 33.8000
B2-C1 11.2040 11.2250 33.4560 33.7170
D0-C1 22.4310 22.4740 213.5120 213.7720
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 60996.33508292
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 22.074
HIERARCH ESO ISS PBL12 END 21.903
HIERARCH ESO ISS PBLA12 START 149.7
HIERARCH ESO ISS PBLA12 END 150.6
HIERARCH ESO ISS PBL13 START 31.023
HIERARCH ESO ISS PBL13 END 30.806
HIERARCH ESO ISS PBLA13 START 73.2
HIERARCH ESO ISS PBLA13 END 73.1
HIERARCH ESO ISS PBL14 START 19.847
HIERARCH ESO ISS PBL14 END 19.583
HIERARCH ESO ISS PBLA14 START 119.307
HIERARCH ESO ISS PBLA14 END 119.838
HIERARCH ESO ISS PBL23 START 33.635
HIERARCH ESO ISS PBL23 END 33.699
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 11.204
HIERARCH ESO ISS PBL24 END 11.225
HIERARCH ESO ISS PBLA24 START 33.456
HIERARCH ESO ISS PBLA24 END 33.717
HIERARCH ESO ISS PBL34 START 22.431
HIERARCH ESO ISS PBL34 END 22.474
HIERARCH ESO ISS PBLA34 START 213.512
HIERARCH ESO ISS PBLA34 END 213.772
HIERARCH ESO ISS AMBI TAU0 START 0.005575
HIERARCH ESO ISS AMBI TAU0 END 0.005377
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68