Exposure
ID
GRAVI.2022-11-16T07:58:01.431_1
Header ID
GRAVI.2022-11-16T07:58:01.431
Date updated
2022-11-16 08:10:34 UTC+0000
Release date
2023-11-16 08:10:34 UTC+0000
UTC Start
2022-11-16 07:58:01.431
UTC End
2022-11-16 08:04:01.431
MJD Start
59899.33196101
MJD End
59899.3361276767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0065195
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.47
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 52.7140 53.0300 38.1000 37.9000
U1-U3 98.4940 98.9570 41.7000 41.4000
U1-U4 128.9610 128.5500 56.5800 55.8420
U2-U3 46.0110 46.1430 45.9000 45.5000
U2-U4 80.7220 79.7880 68.5410 67.6570
U3-U4 42.1290 40.9400 93.3510 92.8230
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 59899.33196101
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 52.714
HIERARCH ESO ISS PBL12 END 53.03
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 37.9
HIERARCH ESO ISS PBL13 START 98.494
HIERARCH ESO ISS PBL13 END 98.957
HIERARCH ESO ISS PBLA13 START 41.7
HIERARCH ESO ISS PBLA13 END 41.4
HIERARCH ESO ISS PBL14 START 128.961
HIERARCH ESO ISS PBL14 END 128.55
HIERARCH ESO ISS PBLA14 START 56.58
HIERARCH ESO ISS PBLA14 END 55.842
HIERARCH ESO ISS PBL23 START 46.011
HIERARCH ESO ISS PBL23 END 46.143
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.5
HIERARCH ESO ISS PBL24 START 80.722
HIERARCH ESO ISS PBL24 END 79.788
HIERARCH ESO ISS PBLA24 START 68.541
HIERARCH ESO ISS PBLA24 END 67.657
HIERARCH ESO ISS PBL34 START 42.129
HIERARCH ESO ISS PBL34 END 40.94
HIERARCH ESO ISS PBLA34 START 93.351
HIERARCH ESO ISS PBLA34 END 92.823
HIERARCH ESO ISS AMBI TAU0 START 0.00644
HIERARCH ESO ISS AMBI TAU0 END 0.006599
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.49