Exposure
ID
GRAVI.2022-11-16T04:34:33.917_1
Header ID
GRAVI.2022-11-16T04:34:33.917
Date updated
2022-11-16 04:50:24 UTC+0000
Release date
2023-11-16 04:50:24 UTC+0000
UTC Start
2022-11-16 04:34:33.917
UTC End
2022-11-16 04:40:33.917
MJD Start
59899.19067034
MJD End
59899.1948370067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006069
Ambient temperature (°C)
16.07
Seeing (arcsec)
0.75
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 36.9420 37.4890 29.7000 30.6000
U1-U3 68.7070 69.9300 39.1000 39.7000
U1-U4 107.0540 108.8250 72.5150 72.1970
U2-U3 32.8130 33.4530 49.7000 50.0000
U2-U4 83.7750 84.5460 89.9390 89.3250
U3-U4 62.4440 62.3810 109.7900 109.1940
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 59899.19067034
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 36.942
HIERARCH ESO ISS PBL12 END 37.489
HIERARCH ESO ISS PBLA12 START 29.7
HIERARCH ESO ISS PBLA12 END 30.6
HIERARCH ESO ISS PBL13 START 68.707
HIERARCH ESO ISS PBL13 END 69.93
HIERARCH ESO ISS PBLA13 START 39.1
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 107.054
HIERARCH ESO ISS PBL14 END 108.825
HIERARCH ESO ISS PBLA14 START 72.515
HIERARCH ESO ISS PBLA14 END 72.197
HIERARCH ESO ISS PBL23 START 32.813
HIERARCH ESO ISS PBL23 END 33.453
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 83.775
HIERARCH ESO ISS PBL24 END 84.546
HIERARCH ESO ISS PBLA24 START 89.939
HIERARCH ESO ISS PBLA24 END 89.325
HIERARCH ESO ISS PBL34 START 62.444
HIERARCH ESO ISS PBL34 END 62.381
HIERARCH ESO ISS PBLA34 START 109.79
HIERARCH ESO ISS PBLA34 END 109.194
HIERARCH ESO ISS AMBI TAU0 START 0.006625
HIERARCH ESO ISS AMBI TAU0 END 0.005513
HIERARCH ESO ISS AMBI TEMP 16.07
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.79