Exposure
ID
GRAVI.2022-11-16T07:24:16.346_1
Header ID
GRAVI.2022-11-16T07:24:16.346
Date updated
2022-11-16 07:40:35 UTC+0000
Release date
2023-11-16 07:40:35 UTC+0000
UTC Start
2022-11-16 07:24:16.346
UTC End
2022-11-16 07:30:16.346
MJD Start
59899.30852252
MJD End
59899.3126891867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0053175
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.69
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 50.7960 51.1860 38.7000 38.6000
U1-U3 95.5010 96.1320 43.1000 42.9000
U1-U4 130.1760 130.0790 60.2010 59.5590
U2-U3 45.0250 45.2480 48.1000 47.7000
U2-U4 84.9830 84.2800 72.8630 72.0960
U3-U4 47.9720 46.9410 96.0310 95.5400
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 59899.30852252
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 50.796
HIERARCH ESO ISS PBL12 END 51.186
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 95.501
HIERARCH ESO ISS PBL13 END 96.132
HIERARCH ESO ISS PBLA13 START 43.1
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 130.176
HIERARCH ESO ISS PBL14 END 130.079
HIERARCH ESO ISS PBLA14 START 60.201
HIERARCH ESO ISS PBLA14 END 59.559
HIERARCH ESO ISS PBL23 START 45.025
HIERARCH ESO ISS PBL23 END 45.248
HIERARCH ESO ISS PBLA23 START 48.1
HIERARCH ESO ISS PBLA23 END 47.7
HIERARCH ESO ISS PBL24 START 84.983
HIERARCH ESO ISS PBL24 END 84.28
HIERARCH ESO ISS PBLA24 START 72.863
HIERARCH ESO ISS PBLA24 END 72.096
HIERARCH ESO ISS PBL34 START 47.972
HIERARCH ESO ISS PBL34 END 46.941
HIERARCH ESO ISS PBLA34 START 96.031
HIERARCH ESO ISS PBLA34 END 95.54
HIERARCH ESO ISS AMBI TAU0 START 0.004858
HIERARCH ESO ISS AMBI TAU0 END 0.005777
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.63