Exposure
ID
GRAVI.2021-01-09T01:55:40.701_1
Header ID
GRAVI.2021-01-09T01:55:40.701
Date updated
2021-01-09 02:10:32 UTC+0000
Release date
2022-01-09 02:10:32 UTC+0000
UTC Start
2021-01-09 01:55:40.701
UTC End
2021-01-09 02:01:40.701
MJD Start
59223.08033219
MJD End
59223.0844988567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0032295
Ambient temperature (°C)
11.92
Seeing (arcsec)
0.76
Observation
ID
46309
Category
science
Program ID
106.212G.004
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
34832
Name
CITau
RA
68.469056
DEC
22.84159
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 41.8560 42.4170 35.5000 35.9000
U1-U3 79.1300 80.2520 42.9000 43.2000
U1-U4 120.2200 121.3790 69.3820 68.9740
U2-U3 38.0260 38.5560 51.2000 51.2000
U2-U4 88.6230 88.8990 84.6670 84.0680
U3-U4 60.6360 60.2470 104.8940 104.3730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.212G.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59223.08033219
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.469056
DEC 22.84159
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 41.856
HIERARCH ESO ISS PBL12 END 42.417
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.9
HIERARCH ESO ISS PBL13 START 79.13
HIERARCH ESO ISS PBL13 END 80.252
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.2
HIERARCH ESO ISS PBL14 START 120.22
HIERARCH ESO ISS PBL14 END 121.379
HIERARCH ESO ISS PBLA14 START 69.382
HIERARCH ESO ISS PBLA14 END 68.974
HIERARCH ESO ISS PBL23 START 38.026
HIERARCH ESO ISS PBL23 END 38.556
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 88.623
HIERARCH ESO ISS PBL24 END 88.899
HIERARCH ESO ISS PBLA24 START 84.667
HIERARCH ESO ISS PBLA24 END 84.068
HIERARCH ESO ISS PBL34 START 60.636
HIERARCH ESO ISS PBL34 END 60.247
HIERARCH ESO ISS PBLA34 START 104.894
HIERARCH ESO ISS PBLA34 END 104.373
HIERARCH ESO ISS AMBI TAU0 START 0.003041
HIERARCH ESO ISS AMBI TAU0 END 0.003418
HIERARCH ESO ISS AMBI TEMP 11.92
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.77