Exposure
ID
GRAVI.2022-11-16T05:28:49.054_1
Header ID
GRAVI.2022-11-16T05:28:49.054
Date updated
2022-11-16 05:45:27 UTC+0000
Release date
2023-11-16 05:45:27 UTC+0000
UTC Start
2022-11-16 05:28:49.054
UTC End
2022-11-16 05:34:49.054
MJD Start
59899.22834553
MJD End
59899.2325121967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0118845
Ambient temperature (°C)
15.91
Seeing (arcsec)
0.52
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 41.7410 42.3040 35.4000 35.8000
U1-U3 78.9020 80.0270 42.9000 43.1000
U1-U4 119.9800 121.1540 69.4610 69.0550
U2-U3 37.9180 38.4510 51.2000 51.2000
U2-U4 88.5620 88.8490 84.7840 84.1850
U3-U4 60.7090 60.3270 104.9940 104.4720
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 59899.22834553
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 41.741
HIERARCH ESO ISS PBL12 END 42.304
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.8
HIERARCH ESO ISS PBL13 START 78.902
HIERARCH ESO ISS PBL13 END 80.027
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 43.1
HIERARCH ESO ISS PBL14 START 119.98
HIERARCH ESO ISS PBL14 END 121.154
HIERARCH ESO ISS PBLA14 START 69.461
HIERARCH ESO ISS PBLA14 END 69.055
HIERARCH ESO ISS PBL23 START 37.918
HIERARCH ESO ISS PBL23 END 38.451
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 88.562
HIERARCH ESO ISS PBL24 END 88.849
HIERARCH ESO ISS PBLA24 START 84.784
HIERARCH ESO ISS PBLA24 END 84.185
HIERARCH ESO ISS PBL34 START 60.709
HIERARCH ESO ISS PBL34 END 60.327
HIERARCH ESO ISS PBLA34 START 104.994
HIERARCH ESO ISS PBLA34 END 104.472
HIERARCH ESO ISS AMBI TAU0 START 0.010119
HIERARCH ESO ISS AMBI TAU0 END 0.01365
HIERARCH ESO ISS AMBI TEMP 15.91
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.5