Exposure
ID
GRAVI.2022-11-16T05:08:31.003_1
Header ID
GRAVI.2022-11-16T05:08:31.003
Date updated
2022-11-16 05:25:30 UTC+0000
Release date
2023-11-16 05:25:30 UTC+0000
UTC Start
2022-11-16 05:08:31.003
UTC End
2022-11-16 05:14:31.003
MJD Start
59899.21424772
MJD End
59899.2184143867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0100975
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.615
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 39.9300 40.4970 33.6000 34.2000
U1-U3 75.1860 76.3640 41.8000 42.2000
U1-U4 115.7460 117.1470 70.6900 70.3170
U2-U3 36.1170 36.6950 50.9000 51.0000
U2-U4 87.2580 87.7280 86.6960 86.0980
U3-U4 61.6780 61.4170 106.7120 106.1660
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 59899.21424772
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 39.93
HIERARCH ESO ISS PBL12 END 40.497
HIERARCH ESO ISS PBLA12 START 33.6
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 75.186
HIERARCH ESO ISS PBL13 END 76.364
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 115.746
HIERARCH ESO ISS PBL14 END 117.147
HIERARCH ESO ISS PBLA14 START 70.69
HIERARCH ESO ISS PBLA14 END 70.317
HIERARCH ESO ISS PBL23 START 36.117
HIERARCH ESO ISS PBL23 END 36.695
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 87.258
HIERARCH ESO ISS PBL24 END 87.728
HIERARCH ESO ISS PBLA24 START 86.696
HIERARCH ESO ISS PBLA24 END 86.098
HIERARCH ESO ISS PBL34 START 61.678
HIERARCH ESO ISS PBL34 END 61.417
HIERARCH ESO ISS PBLA34 START 106.712
HIERARCH ESO ISS PBLA34 END 106.166
HIERARCH ESO ISS AMBI TAU0 START 0.010484
HIERARCH ESO ISS AMBI TAU0 END 0.009711
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.61