Exposure
ID
GRAVI.2022-11-14T05:57:36.681_1
Header ID
GRAVI.2022-11-14T05:57:36.681
Date updated
2022-11-14 06:10:50 UTC+0000
Release date
2023-11-14 06:10:50 UTC+0000
UTC Start
2022-11-14 05:57:36.681
UTC End
2022-11-14 06:03:36.681
MJD Start
59897.24834121
MJD End
59897.2525078767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004158
Ambient temperature (°C)
11.34
Seeing (arcsec)
0.82
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 43.5870 44.1350 36.7000 37.1000
U1-U3 82.5500 83.6070 43.6000 43.8000
U1-U4 123.5880 124.5230 68.0810 67.6400
U2-U3 39.6230 40.1040 51.2000 51.1000
U2-U4 89.2920 89.3880 82.7950 82.1870
U3-U4 59.3000 58.7930 103.2930 102.7900
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 59897.24834121
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 43.587
HIERARCH ESO ISS PBL12 END 44.135
HIERARCH ESO ISS PBLA12 START 36.7
HIERARCH ESO ISS PBLA12 END 37.1
HIERARCH ESO ISS PBL13 START 82.55
HIERARCH ESO ISS PBL13 END 83.607
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 123.588
HIERARCH ESO ISS PBL14 END 124.523
HIERARCH ESO ISS PBLA14 START 68.081
HIERARCH ESO ISS PBLA14 END 67.64
HIERARCH ESO ISS PBL23 START 39.623
HIERARCH ESO ISS PBL23 END 40.104
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 89.292
HIERARCH ESO ISS PBL24 END 89.388
HIERARCH ESO ISS PBLA24 START 82.795
HIERARCH ESO ISS PBLA24 END 82.187
HIERARCH ESO ISS PBL34 START 59.3
HIERARCH ESO ISS PBL34 END 58.793
HIERARCH ESO ISS PBLA34 START 103.293
HIERARCH ESO ISS PBLA34 END 102.79
HIERARCH ESO ISS AMBI TAU0 START 0.0043
HIERARCH ESO ISS AMBI TAU0 END 0.004016
HIERARCH ESO ISS AMBI TEMP 11.34
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.78