Exposure
ID
GRAVI.2022-11-16T08:04:37.448_1
Header ID
GRAVI.2022-11-16T08:04:37.448
Date updated
2022-11-16 08:20:40 UTC+0000
Release date
2023-11-16 08:20:40 UTC+0000
UTC Start
2022-11-16 08:04:37.448
UTC End
2022-11-16 08:10:37.448
MJD Start
59899.33654454
MJD End
59899.3407112067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006236
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.455
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 53.0460 53.3460 37.9000 37.7000
U1-U3 98.9800 99.4100 41.4000 41.1000
U1-U4 128.5270 128.0600 55.8020 55.0420
U2-U3 46.1500 46.2640 45.5000 45.0000
U2-U4 79.7380 78.7640 67.6090 66.6960
U3-U4 40.8770 39.6600 92.7940 92.2540
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 59899.33654454
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 53.046
HIERARCH ESO ISS PBL12 END 53.346
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 37.7
HIERARCH ESO ISS PBL13 START 98.98
HIERARCH ESO ISS PBL13 END 99.41
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 128.527
HIERARCH ESO ISS PBL14 END 128.06
HIERARCH ESO ISS PBLA14 START 55.802
HIERARCH ESO ISS PBLA14 END 55.042
HIERARCH ESO ISS PBL23 START 46.15
HIERARCH ESO ISS PBL23 END 46.264
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 79.738
HIERARCH ESO ISS PBL24 END 78.764
HIERARCH ESO ISS PBLA24 START 67.609
HIERARCH ESO ISS PBLA24 END 66.696
HIERARCH ESO ISS PBL34 START 40.877
HIERARCH ESO ISS PBL34 END 39.66
HIERARCH ESO ISS PBLA34 START 92.794
HIERARCH ESO ISS PBLA34 END 92.254
HIERARCH ESO ISS AMBI TAU0 START 0.006599
HIERARCH ESO ISS AMBI TAU0 END 0.005873
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.42