Exposure
ID
GRAVI.2022-11-16T06:03:19.142_1
Header ID
GRAVI.2022-11-16T06:03:19.142
Date updated
2022-11-16 06:20:43 UTC+0000
Release date
2023-11-16 06:20:43 UTC+0000
UTC Start
2022-11-16 06:03:19.142
UTC End
2022-11-16 06:09:19.142
MJD Start
59899.25230488
MJD End
59899.2564715467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.009502
Ambient temperature (°C)
15.59
Seeing (arcsec)
0.415
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 44.7520 45.2820 37.4000 37.7000
U1-U3 84.7850 85.7840 43.9000 44.0000
U1-U4 125.5020 126.2780 67.1180 66.6550
U2-U3 40.6340 41.0780 51.0000 50.9000
U2-U4 89.4290 89.4040 81.4810 80.8650
U3-U4 58.1670 57.5840 102.2170 101.7250
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 59899.25230488
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 44.752
HIERARCH ESO ISS PBL12 END 45.282
HIERARCH ESO ISS PBLA12 START 37.4
HIERARCH ESO ISS PBLA12 END 37.7
HIERARCH ESO ISS PBL13 START 84.785
HIERARCH ESO ISS PBL13 END 85.784
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 125.502
HIERARCH ESO ISS PBL14 END 126.278
HIERARCH ESO ISS PBLA14 START 67.118
HIERARCH ESO ISS PBLA14 END 66.655
HIERARCH ESO ISS PBL23 START 40.634
HIERARCH ESO ISS PBL23 END 41.078
HIERARCH ESO ISS PBLA23 START 51.0
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.404
HIERARCH ESO ISS PBLA24 START 81.481
HIERARCH ESO ISS PBLA24 END 80.865
HIERARCH ESO ISS PBL34 START 58.167
HIERARCH ESO ISS PBL34 END 57.584
HIERARCH ESO ISS PBLA34 START 102.217
HIERARCH ESO ISS PBLA34 END 101.725
HIERARCH ESO ISS AMBI TAU0 START 0.012047
HIERARCH ESO ISS AMBI TAU0 END 0.006957
HIERARCH ESO ISS AMBI TEMP 15.59
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.48