Exposure
ID
GRAVI.2022-02-23T01:13:00.110_1
Header ID
GRAVI.2022-02-23T01:13:00.110
Date updated
2022-02-23 01:30:28 UTC+0000
Release date
2023-02-23 01:30:28 UTC+0000
UTC Start
2022-02-23 01:13:00.110
UTC End
2022-02-23 01:19:00.110
MJD Start
59633.05069572
MJD End
59633.0548623867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006629
Ambient temperature (°C)
15.18
Seeing (arcsec)
0.43
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 51.9260 52.2750 38.4000 38.3000
U1-U3 97.2990 97.8340 42.4000 42.1000
U1-U4 129.6980 129.4190 58.2260 57.5320
U2-U3 45.6410 45.8120 46.9000 46.5000
U2-U4 82.7350 81.8960 70.5060 69.6780
U3-U4 44.7840 43.6610 94.5480 94.0400
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 59633.05069572
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 51.926
HIERARCH ESO ISS PBL12 END 52.275
HIERARCH ESO ISS PBLA12 START 38.4
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 97.299
HIERARCH ESO ISS PBL13 END 97.834
HIERARCH ESO ISS PBLA13 START 42.4
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 129.698
HIERARCH ESO ISS PBL14 END 129.419
HIERARCH ESO ISS PBLA14 START 58.226
HIERARCH ESO ISS PBLA14 END 57.532
HIERARCH ESO ISS PBL23 START 45.641
HIERARCH ESO ISS PBL23 END 45.812
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 46.5
HIERARCH ESO ISS PBL24 START 82.735
HIERARCH ESO ISS PBL24 END 81.896
HIERARCH ESO ISS PBLA24 START 70.506
HIERARCH ESO ISS PBLA24 END 69.678
HIERARCH ESO ISS PBL34 START 44.784
HIERARCH ESO ISS PBL34 END 43.661
HIERARCH ESO ISS PBLA34 START 94.548
HIERARCH ESO ISS PBLA34 END 94.04
HIERARCH ESO ISS AMBI TAU0 START 0.006399
HIERARCH ESO ISS AMBI TAU0 END 0.006859
HIERARCH ESO ISS AMBI TEMP 15.18
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.42