Exposure
ID
GRAVI.2020-12-23T03:21:49.217_1
Header ID
GRAVI.2020-12-23T03:21:49.217
Date updated
2020-12-23 03:36:13 UTC+0000
Release date
2021-12-23 03:36:13 UTC+0000
UTC Start
2020-12-23 03:21:49.217
UTC End
2020-12-23 03:26:49.217
MJD Start
59206.14015297
MJD End
59206.1436251922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004484
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.7
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 68.1560 68.0320 269.8000 269.2000
K0-D0 94.2680 94.6190 255.8000 255.3000
K0-J3 41.4400 40.9560 323.8100 324.2230
G2-D0 32.6020 32.9480 225.4000 225.5000
G2-J3 55.2000 55.7530 52.3220 52.2510
D0-J3 87.6530 88.5580 49.7580 49.7430
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 59206.14015297
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 68.156
HIERARCH ESO ISS PBL12 END 68.032
HIERARCH ESO ISS PBLA12 START 269.8
HIERARCH ESO ISS PBLA12 END 269.2
HIERARCH ESO ISS PBL13 START 94.268
HIERARCH ESO ISS PBL13 END 94.619
HIERARCH ESO ISS PBLA13 START 255.8
HIERARCH ESO ISS PBLA13 END 255.3
HIERARCH ESO ISS PBL14 START 41.44
HIERARCH ESO ISS PBL14 END 40.956
HIERARCH ESO ISS PBLA14 START 323.81
HIERARCH ESO ISS PBLA14 END 324.223
HIERARCH ESO ISS PBL23 START 32.602
HIERARCH ESO ISS PBL23 END 32.948
HIERARCH ESO ISS PBLA23 START 225.4
HIERARCH ESO ISS PBLA23 END 225.5
HIERARCH ESO ISS PBL24 START 55.2
HIERARCH ESO ISS PBL24 END 55.753
HIERARCH ESO ISS PBLA24 START 52.322
HIERARCH ESO ISS PBLA24 END 52.251
HIERARCH ESO ISS PBL34 START 87.653
HIERARCH ESO ISS PBL34 END 88.558
HIERARCH ESO ISS PBLA34 START 49.758
HIERARCH ESO ISS PBLA34 END 49.743
HIERARCH ESO ISS AMBI TAU0 START 0.003784
HIERARCH ESO ISS AMBI TAU0 END 0.005184
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.66