Exposure
ID
GRAVI.2022-11-14T06:04:45.699_1
Header ID
GRAVI.2022-11-14T06:04:45.699
Date updated
2022-11-14 06:20:44 UTC+0000
Release date
2023-11-14 06:20:44 UTC+0000
UTC Start
2022-11-14 06:04:45.699
UTC End
2022-11-14 06:10:45.699
MJD Start
59897.2533067
MJD End
59897.2574733667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003613
Ambient temperature (°C)
11.33
Seeing (arcsec)
0.84
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 44.2060 44.7460 37.1000 37.4000
U1-U3 83.7440 84.7730 43.8000 43.9000
U1-U4 124.6400 125.4930 67.5810 67.1270
U2-U3 40.1660 40.6290 51.1000 51.0000
U2-U4 89.3970 89.4290 82.1060 81.4920
U3-U4 58.7230 58.1740 102.7240 102.2260
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 59897.2533067
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 44.206
HIERARCH ESO ISS PBL12 END 44.746
HIERARCH ESO ISS PBLA12 START 37.1
HIERARCH ESO ISS PBLA12 END 37.4
HIERARCH ESO ISS PBL13 START 83.744
HIERARCH ESO ISS PBL13 END 84.773
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 124.64
HIERARCH ESO ISS PBL14 END 125.493
HIERARCH ESO ISS PBLA14 START 67.581
HIERARCH ESO ISS PBLA14 END 67.127
HIERARCH ESO ISS PBL23 START 40.166
HIERARCH ESO ISS PBL23 END 40.629
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 89.397
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 82.106
HIERARCH ESO ISS PBLA24 END 81.492
HIERARCH ESO ISS PBL34 START 58.723
HIERARCH ESO ISS PBL34 END 58.174
HIERARCH ESO ISS PBLA34 START 102.724
HIERARCH ESO ISS PBLA34 END 102.226
HIERARCH ESO ISS AMBI TAU0 START 0.004016
HIERARCH ESO ISS AMBI TAU0 END 0.00321
HIERARCH ESO ISS AMBI TEMP 11.33
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.95