Exposure
ID
GRAVI.2022-11-14T04:36:03.474_1
Header ID
GRAVI.2022-11-14T04:36:03.474
Date updated
2022-11-14 04:50:29 UTC+0000
Release date
2023-11-14 04:50:29 UTC+0000
UTC Start
2022-11-14 04:36:03.474
UTC End
2022-11-14 04:42:03.474
MJD Start
59897.19170688
MJD End
59897.1958735467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002797
Ambient temperature (°C)
10.99
Seeing (arcsec)
1.175
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 36.4020 36.9400 28.9000 29.7000
U1-U3 67.4770 68.7000 38.5000 39.1000
U1-U4 105.2060 107.0440 72.8280 72.5200
U2-U3 32.1600 32.8100 49.3000 49.7000
U2-U4 82.9440 83.7700 90.5660 89.9460
U3-U4 62.4700 62.4440 110.4060 109.7970
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 59897.19170688
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 36.402
HIERARCH ESO ISS PBL12 END 36.94
HIERARCH ESO ISS PBLA12 START 28.9
HIERARCH ESO ISS PBLA12 END 29.7
HIERARCH ESO ISS PBL13 START 67.477
HIERARCH ESO ISS PBL13 END 68.7
HIERARCH ESO ISS PBLA13 START 38.5
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 105.206
HIERARCH ESO ISS PBL14 END 107.044
HIERARCH ESO ISS PBLA14 START 72.828
HIERARCH ESO ISS PBLA14 END 72.52
HIERARCH ESO ISS PBL23 START 32.16
HIERARCH ESO ISS PBL23 END 32.81
HIERARCH ESO ISS PBLA23 START 49.3
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 82.944
HIERARCH ESO ISS PBL24 END 83.77
HIERARCH ESO ISS PBLA24 START 90.566
HIERARCH ESO ISS PBLA24 END 89.946
HIERARCH ESO ISS PBL34 START 62.47
HIERARCH ESO ISS PBL34 END 62.444
HIERARCH ESO ISS PBLA34 START 110.406
HIERARCH ESO ISS PBLA34 END 109.797
HIERARCH ESO ISS AMBI TAU0 START 0.002997
HIERARCH ESO ISS AMBI TAU0 END 0.002597
HIERARCH ESO ISS AMBI TEMP 10.99
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.33