Exposure
ID
GRAVI.2022-02-23T00:14:08.961_1
Header ID
GRAVI.2022-02-23T00:14:08.961
Date updated
2022-02-23 00:30:52 UTC+0000
Release date
2022-02-23 00:14:08 UTC+0000
UTC Start
2022-02-23 00:14:08.961
UTC End
2022-02-23 00:20:08.961
MJD Start
59633.00982594
MJD End
59633.01399260666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006472
Ambient temperature (°C)
15.29
Seeing (arcsec)
0.48
Observation
ID
49599
Category
calibrator
Program ID
108.228Z.005
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
ID
37123
Name
HD_31464
RA
74.27897
DEC
24.75214
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 45.3730 45.9020 38.9000 39.1000
U1-U3 86.2720 87.2380 44.9000 44.9000
U1-U4 127.1510 127.7610 66.1470 65.6050
U2-U3 41.4110 41.8240 51.4000 51.2000
U2-U4 89.2470 89.0780 79.5950 78.9090
U3-U4 56.2550 55.5640 99.9410 99.3970
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.228Z.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59633.00982594
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_31464
HIERARCH ESO INS SOBJ NAME HD_31464
RA 74.27897
DEC 24.75214
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 45.373
HIERARCH ESO ISS PBL12 END 45.902
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 39.1
HIERARCH ESO ISS PBL13 START 86.272
HIERARCH ESO ISS PBL13 END 87.238
HIERARCH ESO ISS PBLA13 START 44.9
HIERARCH ESO ISS PBLA13 END 44.9
HIERARCH ESO ISS PBL14 START 127.151
HIERARCH ESO ISS PBL14 END 127.761
HIERARCH ESO ISS PBLA14 START 66.147
HIERARCH ESO ISS PBLA14 END 65.605
HIERARCH ESO ISS PBL23 START 41.411
HIERARCH ESO ISS PBL23 END 41.824
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 89.247
HIERARCH ESO ISS PBL24 END 89.078
HIERARCH ESO ISS PBLA24 START 79.595
HIERARCH ESO ISS PBLA24 END 78.909
HIERARCH ESO ISS PBL34 START 56.255
HIERARCH ESO ISS PBL34 END 55.564
HIERARCH ESO ISS PBLA34 START 99.941
HIERARCH ESO ISS PBLA34 END 99.397
HIERARCH ESO ISS AMBI TAU0 START 0.004949
HIERARCH ESO ISS AMBI TAU0 END 0.007995
HIERARCH ESO ISS AMBI TEMP 15.29
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.46