Exposure
ID
GRAVI.2022-11-16T06:23:28.192_1
Header ID
GRAVI.2022-11-16T06:23:28.192
Date updated
2022-11-16 06:40:38 UTC+0000
Release date
2023-11-16 06:40:38 UTC+0000
UTC Start
2022-11-16 06:23:28.192
UTC End
2022-11-16 06:29:28.192
MJD Start
59899.26629852
MJD End
59899.2704651867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008891
Ambient temperature (°C)
15.57
Seeing (arcsec)
0.41
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 46.4160 46.9200 38.1000 38.3000
U1-U3 87.8880 88.8080 44.1000 44.1000
U1-U4 127.7320 128.2840 65.5970 65.0940
U2-U3 41.9930 42.3850 50.6000 50.4000
U2-U4 89.1520 88.9470 79.4890 78.8470
U3-U4 56.1740 55.4700 100.6590 100.1740
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 59899.26629852
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 46.416
HIERARCH ESO ISS PBL12 END 46.92
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 87.888
HIERARCH ESO ISS PBL13 END 88.808
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 127.732
HIERARCH ESO ISS PBL14 END 128.284
HIERARCH ESO ISS PBLA14 START 65.597
HIERARCH ESO ISS PBLA14 END 65.094
HIERARCH ESO ISS PBL23 START 41.993
HIERARCH ESO ISS PBL23 END 42.385
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.152
HIERARCH ESO ISS PBL24 END 88.947
HIERARCH ESO ISS PBLA24 START 79.489
HIERARCH ESO ISS PBLA24 END 78.847
HIERARCH ESO ISS PBL34 START 56.174
HIERARCH ESO ISS PBL34 END 55.47
HIERARCH ESO ISS PBLA34 START 100.659
HIERARCH ESO ISS PBLA34 END 100.174
HIERARCH ESO ISS AMBI TAU0 START 0.007661
HIERARCH ESO ISS AMBI TAU0 END 0.010121
HIERARCH ESO ISS AMBI TEMP 15.57
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.39