Exposure
ID
GRAVI.2022-11-16T04:19:51.880_1
Header ID
GRAVI.2022-11-16T04:19:51.880
Date updated
2022-11-16 04:35:18 UTC+0000
Release date
2023-11-16 04:35:17 UTC+0000
UTC Start
2022-11-16 04:19:51.880
UTC End
2022-11-16 04:25:51.880
MJD Start
59899.18046157
MJD End
59899.1846282367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0083855
Ambient temperature (°C)
15.97
Seeing (arcsec)
0.725
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 35.7060 36.2310 27.6000 28.6000
U1-U3 65.8640 67.0850 37.5000 38.2000
U1-U4 102.6780 104.6030 73.2140 72.9210
U2-U3 31.2900 31.9500 48.8000 49.2000
U2-U4 81.7710 82.6680 91.3910 90.7620
U3-U4 62.4500 62.4710 111.2240 110.6000
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 59899.18046157
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 35.706
HIERARCH ESO ISS PBL12 END 36.231
HIERARCH ESO ISS PBLA12 START 27.6
HIERARCH ESO ISS PBLA12 END 28.6
HIERARCH ESO ISS PBL13 START 65.864
HIERARCH ESO ISS PBL13 END 67.085
HIERARCH ESO ISS PBLA13 START 37.5
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 102.678
HIERARCH ESO ISS PBL14 END 104.603
HIERARCH ESO ISS PBLA14 START 73.214
HIERARCH ESO ISS PBLA14 END 72.921
HIERARCH ESO ISS PBL23 START 31.29
HIERARCH ESO ISS PBL23 END 31.95
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 49.2
HIERARCH ESO ISS PBL24 START 81.771
HIERARCH ESO ISS PBL24 END 82.668
HIERARCH ESO ISS PBLA24 START 91.391
HIERARCH ESO ISS PBLA24 END 90.762
HIERARCH ESO ISS PBL34 START 62.45
HIERARCH ESO ISS PBL34 END 62.471
HIERARCH ESO ISS PBLA34 START 111.224
HIERARCH ESO ISS PBLA34 END 110.6
HIERARCH ESO ISS AMBI TAU0 START 0.00764
HIERARCH ESO ISS AMBI TAU0 END 0.009131
HIERARCH ESO ISS AMBI TEMP 15.97
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.7