Exposure
ID
GRAVI.2023-12-21T04:32:28.177_1
Header ID
GRAVI.2023-12-21T04:32:28.177
Date updated
2023-12-21 04:46:01 UTC+0000
Release date
2023-12-21 04:32:28 UTC+0000
UTC Start
2023-12-21 04:32:28.177
UTC End
2023-12-21 04:38:28.177
MJD Start
60299.18921501
MJD End
60299.1933816767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004446
Ambient temperature (°C)
15.62
Seeing (arcsec)
0.53
Observation
ID
58022
Category
calibrator
Program ID
112.25T1.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
SANCHEZ/ GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
42964
Name
HD_37491
RA
84.729431
DEC
-1.17028
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.2440 44.9880 150.2000 150.8000
A0-J2 129.0230 128.7590 92.6000 92.7000
A0-J6 159.5260 160.3120 28.7900 29.3250
B5-J2 111.4970 111.7410 72.6000 72.7000
B5-J6 187.1340 187.7670 16.8810 17.5330
J2-J6 154.7690 154.1470 340.3440 341.0300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25T1.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60299.18921501
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 37491
HIERARCH ESO INS SOBJ NAME HD_37491
RA 84.729431
DEC -1.17028
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 45.244
HIERARCH ESO ISS PBL12 END 44.988
HIERARCH ESO ISS PBLA12 START 150.2
HIERARCH ESO ISS PBLA12 END 150.8
HIERARCH ESO ISS PBL13 START 129.023
HIERARCH ESO ISS PBL13 END 128.759
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 159.526
HIERARCH ESO ISS PBL14 END 160.312
HIERARCH ESO ISS PBLA14 START 28.79
HIERARCH ESO ISS PBLA14 END 29.325
HIERARCH ESO ISS PBL23 START 111.497
HIERARCH ESO ISS PBL23 END 111.741
HIERARCH ESO ISS PBLA23 START 72.6
HIERARCH ESO ISS PBLA23 END 72.7
HIERARCH ESO ISS PBL24 START 187.134
HIERARCH ESO ISS PBL24 END 187.767
HIERARCH ESO ISS PBLA24 START 16.881
HIERARCH ESO ISS PBLA24 END 17.533
HIERARCH ESO ISS PBL34 START 154.769
HIERARCH ESO ISS PBL34 END 154.147
HIERARCH ESO ISS PBLA34 START 340.344
HIERARCH ESO ISS PBLA34 END 341.03
HIERARCH ESO ISS AMBI TAU0 START 0.005177
HIERARCH ESO ISS AMBI TAU0 END 0.003715
HIERARCH ESO ISS AMBI TEMP 15.62
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51