Exposure
ID
GRAVI.2020-12-23T03:03:37.171_1
Header ID
GRAVI.2020-12-23T03:03:37.171
Date updated
2020-12-23 03:16:24 UTC+0000
Release date
2021-12-23 03:16:23 UTC+0000
UTC Start
2020-12-23 03:03:37.171
UTC End
2020-12-23 03:08:37.171
MJD Start
59206.12751355
MJD End
59206.1309857722
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0046525
Ambient temperature (°C)
13.96
Seeing (arcsec)
0.73
Observation
ID
46073
Category
science
Program ID
106.212G.002
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
34694
Name
CITau
RA
68.46677
DEC
22.84161
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3480 68.3300 271.5000 271.0000
K0-D0 92.7450 93.2360 257.3000 256.9000
K0-J3 43.0900 42.6160 322.5950 322.9160
G2-D0 31.3540 31.7240 225.0000 225.1000
G2-J3 53.1710 53.7780 52.4430 52.4300
D0-J3 84.3570 85.3390 49.6710 49.7210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.212G.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59206.12751355
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.46677
DEC 22.84161
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 68.348
HIERARCH ESO ISS PBL12 END 68.33
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.0
HIERARCH ESO ISS PBL13 START 92.745
HIERARCH ESO ISS PBL13 END 93.236
HIERARCH ESO ISS PBLA13 START 257.3
HIERARCH ESO ISS PBLA13 END 256.9
HIERARCH ESO ISS PBL14 START 43.09
HIERARCH ESO ISS PBL14 END 42.616
HIERARCH ESO ISS PBLA14 START 322.595
HIERARCH ESO ISS PBLA14 END 322.916
HIERARCH ESO ISS PBL23 START 31.354
HIERARCH ESO ISS PBL23 END 31.724
HIERARCH ESO ISS PBLA23 START 225.0
HIERARCH ESO ISS PBLA23 END 225.1
HIERARCH ESO ISS PBL24 START 53.171
HIERARCH ESO ISS PBL24 END 53.778
HIERARCH ESO ISS PBLA24 START 52.443
HIERARCH ESO ISS PBLA24 END 52.43
HIERARCH ESO ISS PBL34 START 84.357
HIERARCH ESO ISS PBL34 END 85.339
HIERARCH ESO ISS PBLA34 START 49.671
HIERARCH ESO ISS PBLA34 END 49.721
HIERARCH ESO ISS AMBI TAU0 START 0.004312
HIERARCH ESO ISS AMBI TAU0 END 0.004993
HIERARCH ESO ISS AMBI TEMP 13.96
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.68