Exposure
ID
GRAVI.2022-11-16T07:44:22.396_1
Header ID
GRAVI.2022-11-16T07:44:22.396
Date updated
2022-11-16 08:00:28 UTC+0000
Release date
2023-11-16 08:00:28 UTC+0000
UTC Start
2022-11-16 07:44:22.396
UTC End
2022-11-16 07:50:22.396
MJD Start
59899.32248144
MJD End
59899.3266481067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005228
Ambient temperature (°C)
14.67
Seeing (arcsec)
0.525
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 51.9870 52.3330 38.4000 38.3000
U1-U3 97.3920 97.9220 42.4000 42.1000
U1-U4 129.6550 129.3650 58.1050 57.4080
U2-U3 45.6710 45.8390 46.9000 46.4000
U2-U4 82.5940 81.7480 70.3610 69.5300
U3-U4 44.5930 43.4650 94.4560 93.9470
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 59899.32248144
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 51.987
HIERARCH ESO ISS PBL12 END 52.333
HIERARCH ESO ISS PBLA12 START 38.4
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 97.392
HIERARCH ESO ISS PBL13 END 97.922
HIERARCH ESO ISS PBLA13 START 42.4
HIERARCH ESO ISS PBLA13 END 42.1
HIERARCH ESO ISS PBL14 START 129.655
HIERARCH ESO ISS PBL14 END 129.365
HIERARCH ESO ISS PBLA14 START 58.105
HIERARCH ESO ISS PBLA14 END 57.408
HIERARCH ESO ISS PBL23 START 45.671
HIERARCH ESO ISS PBL23 END 45.839
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 46.4
HIERARCH ESO ISS PBL24 START 82.594
HIERARCH ESO ISS PBL24 END 81.748
HIERARCH ESO ISS PBLA24 START 70.361
HIERARCH ESO ISS PBLA24 END 69.53
HIERARCH ESO ISS PBL34 START 44.593
HIERARCH ESO ISS PBL34 END 43.465
HIERARCH ESO ISS PBLA34 START 94.456
HIERARCH ESO ISS PBLA34 END 93.947
HIERARCH ESO ISS AMBI TAU0 START 0.00454
HIERARCH ESO ISS AMBI TAU0 END 0.005916
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.49