Exposure
ID
GRAVI.2022-11-16T06:30:01.208_1
Header ID
GRAVI.2022-11-16T06:30:01.208
Date updated
2022-11-16 06:45:32 UTC+0000
Release date
2023-11-16 06:45:31 UTC+0000
UTC Start
2022-11-16 06:30:01.208
UTC End
2022-11-16 06:36:01.208
MJD Start
59899.27084732
MJD End
59899.2750139867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008679
Ambient temperature (°C)
15.34
Seeing (arcsec)
0.475
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 46.9410 47.4350 38.3000 38.5000
U1-U3 88.8460 89.7360 44.1000 44.0000
U1-U4 128.3060 128.7840 65.0720 64.5550
U2-U3 42.4010 42.7740 50.4000 50.2000
U2-U4 88.9370 88.6750 78.8200 78.1690
U3-U4 55.4390 54.6980 100.1540 99.6720
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 59899.27084732
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 46.941
HIERARCH ESO ISS PBL12 END 47.435
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.5
HIERARCH ESO ISS PBL13 START 88.846
HIERARCH ESO ISS PBL13 END 89.736
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 128.306
HIERARCH ESO ISS PBL14 END 128.784
HIERARCH ESO ISS PBLA14 START 65.072
HIERARCH ESO ISS PBLA14 END 64.555
HIERARCH ESO ISS PBL23 START 42.401
HIERARCH ESO ISS PBL23 END 42.774
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 88.937
HIERARCH ESO ISS PBL24 END 88.675
HIERARCH ESO ISS PBLA24 START 78.82
HIERARCH ESO ISS PBLA24 END 78.169
HIERARCH ESO ISS PBL34 START 55.439
HIERARCH ESO ISS PBL34 END 54.698
HIERARCH ESO ISS PBLA34 START 100.154
HIERARCH ESO ISS PBLA34 END 99.672
HIERARCH ESO ISS AMBI TAU0 START 0.010121
HIERARCH ESO ISS AMBI TAU0 END 0.007237
HIERARCH ESO ISS AMBI TEMP 15.34
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.56