Exposure
ID
GRAVI.2022-11-16T04:47:45.950_1
Header ID
GRAVI.2022-11-16T04:47:45.950
Date updated
2022-11-16 05:00:38 UTC+0000
Release date
2023-11-16 05:00:38 UTC+0000
UTC Start
2022-11-16 04:47:45.950
UTC End
2022-11-16 04:53:45.950
MJD Start
59899.19983739
MJD End
59899.2040040567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0070385
Ambient temperature (°C)
15.98
Seeing (arcsec)
0.755
Observation
ID
53152
Category
science
Program ID
110.23V9.003
Program Title
MAGNETOSPHERIC ACCRETION IN THE YOUNG SYSTEM CI TAU: ORBITAL EVOLUTION AND STAR-DISK INTERACTION
Program Type
Normal
PI / COI
SOULAIN/ ROUSSELET-PERRAUT/ BOUVIER/ BENISTY/ TESSORE/ PANTOLMOS/ DOUGADOS/ ALECIAN/ BERGER/ DONATI/ LABADIE
Target
ID
39522
Name
CITau
RA
68.469144
DEC
22.84154
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 38.0890 38.6470 31.4000 32.1000
U1-U3 71.2510 72.4630 40.3000 40.8000
U1-U4 110.6690 112.2980 71.8400 71.5010
U2-U3 34.1360 34.7550 50.3000 50.5000
U2-U4 85.3200 85.9760 88.6650 88.0610
U3-U4 62.2720 62.1330 108.5590 107.9840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23V9.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59899.19983739
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.469144
DEC 22.84154
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 38.089
HIERARCH ESO ISS PBL12 END 38.647
HIERARCH ESO ISS PBLA12 START 31.4
HIERARCH ESO ISS PBLA12 END 32.1
HIERARCH ESO ISS PBL13 START 71.251
HIERARCH ESO ISS PBL13 END 72.463
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 110.669
HIERARCH ESO ISS PBL14 END 112.298
HIERARCH ESO ISS PBLA14 START 71.84
HIERARCH ESO ISS PBLA14 END 71.501
HIERARCH ESO ISS PBL23 START 34.136
HIERARCH ESO ISS PBL23 END 34.755
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 85.32
HIERARCH ESO ISS PBL24 END 85.976
HIERARCH ESO ISS PBLA24 START 88.665
HIERARCH ESO ISS PBLA24 END 88.061
HIERARCH ESO ISS PBL34 START 62.272
HIERARCH ESO ISS PBL34 END 62.133
HIERARCH ESO ISS PBLA34 START 108.559
HIERARCH ESO ISS PBLA34 END 107.984
HIERARCH ESO ISS AMBI TAU0 START 0.005874
HIERARCH ESO ISS AMBI TAU0 END 0.008203
HIERARCH ESO ISS AMBI TEMP 15.98
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.79