Exposure
ID
GRAVI.2022-11-16T08:11:13.464_1
Header ID
GRAVI.2022-11-16T08:11:13.464
Date updated
2022-11-16 08:25:43 UTC+0000
Release date
2023-11-16 08:25:43 UTC+0000
UTC Start
2022-11-16 08:11:13.464
UTC End
2022-11-16 08:17:13.464
MJD Start
59899.34112806
MJD End
59899.3452947267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0063515
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.39
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 53.3570 53.6430 37.7000 37.5000
U1-U3 99.4250 99.8230 41.1000 40.7000
U1-U4 128.0420 127.5220 55.0130 54.2310
U2-U3 46.2680 46.3670 45.0000 44.5000
U2-U4 78.7270 77.7150 66.6620 65.7180
U3-U4 39.6140 38.3700 92.2340 91.6800
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 59899.34112806
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 53.357
HIERARCH ESO ISS PBL12 END 53.643
HIERARCH ESO ISS PBLA12 START 37.7
HIERARCH ESO ISS PBLA12 END 37.5
HIERARCH ESO ISS PBL13 START 99.425
HIERARCH ESO ISS PBL13 END 99.823
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 40.7
HIERARCH ESO ISS PBL14 START 128.042
HIERARCH ESO ISS PBL14 END 127.522
HIERARCH ESO ISS PBLA14 START 55.013
HIERARCH ESO ISS PBLA14 END 54.231
HIERARCH ESO ISS PBL23 START 46.268
HIERARCH ESO ISS PBL23 END 46.367
HIERARCH ESO ISS PBLA23 START 45.0
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 78.727
HIERARCH ESO ISS PBL24 END 77.715
HIERARCH ESO ISS PBLA24 START 66.662
HIERARCH ESO ISS PBLA24 END 65.718
HIERARCH ESO ISS PBL34 START 39.614
HIERARCH ESO ISS PBL34 END 38.37
HIERARCH ESO ISS PBLA34 START 92.234
HIERARCH ESO ISS PBLA34 END 91.68
HIERARCH ESO ISS AMBI TAU0 START 0.005873
HIERARCH ESO ISS AMBI TAU0 END 0.00683
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.36