Exposure
ID
GRAVI.2022-11-14T04:42:42.491_1
Header ID
GRAVI.2022-11-14T04:42:42.491
Date updated
2022-11-14 05:00:34 UTC+0000
Release date
2023-11-14 05:00:34 UTC+0000
UTC Start
2022-11-14 04:42:42.491
UTC End
2022-11-14 04:48:42.491
MJD Start
59897.19632513
MJD End
59897.2004917967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028605
Ambient temperature (°C)
11.0
Seeing (arcsec)
1.21
Observation
ID
53139
Category
science
Program ID
110.23V9.001
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
39512
Name
CITau
RA
68.469026
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 36.9680 37.5150 29.8000 30.6000
U1-U3 68.7650 69.9870 39.1000 39.8000
U1-U4 107.1390 108.9060 72.5040 72.1850
U2-U3 32.8430 33.4830 49.7000 50.0000
U2-U4 83.8120 84.5810 89.9140 89.3000
U3-U4 62.4420 62.3770 109.7660 109.1700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23V9.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59897.19632513
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.469026
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 36.968
HIERARCH ESO ISS PBL12 END 37.515
HIERARCH ESO ISS PBLA12 START 29.8
HIERARCH ESO ISS PBLA12 END 30.6
HIERARCH ESO ISS PBL13 START 68.765
HIERARCH ESO ISS PBL13 END 69.987
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 107.139
HIERARCH ESO ISS PBL14 END 108.906
HIERARCH ESO ISS PBLA14 START 72.504
HIERARCH ESO ISS PBLA14 END 72.185
HIERARCH ESO ISS PBL23 START 32.843
HIERARCH ESO ISS PBL23 END 33.483
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 83.812
HIERARCH ESO ISS PBL24 END 84.581
HIERARCH ESO ISS PBLA24 START 89.914
HIERARCH ESO ISS PBLA24 END 89.3
HIERARCH ESO ISS PBL34 START 62.442
HIERARCH ESO ISS PBL34 END 62.377
HIERARCH ESO ISS PBLA34 START 109.766
HIERARCH ESO ISS PBLA34 END 109.17
HIERARCH ESO ISS AMBI TAU0 START 0.002597
HIERARCH ESO ISS AMBI TAU0 END 0.003124
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 1.09