Exposure
ID
GRAVI.2022-02-23T01:26:27.144_1
Header ID
GRAVI.2022-02-23T01:26:27.144
Date updated
2022-02-23 01:45:46 UTC+0000
Release date
2023-02-23 01:45:46 UTC+0000
UTC Start
2022-02-23 01:26:27.144
UTC End
2022-02-23 01:32:27.144
MJD Start
59633.06003639
MJD End
59633.0642030567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005803
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.53
Observation
ID
49600
Category
science
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
37124
Name
CITau
RA
68.469184
DEC
22.84151
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 52.6510 52.9690 38.1000 37.9000
U1-U3 98.4000 98.8680 41.8000 41.5000
U1-U4 129.0350 128.6360 56.7270 55.9920
U2-U3 45.9830 46.1190 46.0000 45.6000
U2-U4 80.9020 79.9760 68.7170 67.8380
U3-U4 42.3620 41.1790 93.4590 92.9330
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.228Z.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59633.06003639
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.469184
DEC 22.84151
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 52.651
HIERARCH ESO ISS PBL12 END 52.969
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 37.9
HIERARCH ESO ISS PBL13 START 98.4
HIERARCH ESO ISS PBL13 END 98.868
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 41.5
HIERARCH ESO ISS PBL14 START 129.035
HIERARCH ESO ISS PBL14 END 128.636
HIERARCH ESO ISS PBLA14 START 56.727
HIERARCH ESO ISS PBLA14 END 55.992
HIERARCH ESO ISS PBL23 START 45.983
HIERARCH ESO ISS PBL23 END 46.119
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 45.6
HIERARCH ESO ISS PBL24 START 80.902
HIERARCH ESO ISS PBL24 END 79.976
HIERARCH ESO ISS PBLA24 START 68.717
HIERARCH ESO ISS PBLA24 END 67.838
HIERARCH ESO ISS PBL34 START 42.362
HIERARCH ESO ISS PBL34 END 41.179
HIERARCH ESO ISS PBLA34 START 93.459
HIERARCH ESO ISS PBLA34 END 92.933
HIERARCH ESO ISS AMBI TAU0 START 0.006453
HIERARCH ESO ISS AMBI TAU0 END 0.005153
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.6