Exposure
ID
GRAVI.2022-11-14T05:16:24.577_1
Header ID
GRAVI.2022-11-14T05:16:24.577
Date updated
2022-11-14 05:30:34 UTC+0000
Release date
2023-11-14 05:30:34 UTC+0000
UTC Start
2022-11-14 05:16:24.577
UTC End
2022-11-14 05:22:24.577
MJD Start
59897.2197289
MJD End
59897.2238955667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0040725
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.81
Observation
ID
53139
Category
science
Program ID
110.23V9.001
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
39512
Name
CITau
RA
68.469026
DEC
22.84159
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 39.9330 40.4990 33.6000 34.2000
U1-U3 75.1910 76.3690 41.8000 42.2000
U1-U4 115.7530 117.1540 70.6930 70.3200
U2-U3 36.1190 36.6980 50.9000 51.0000
U2-U4 87.2600 87.7300 86.6970 86.1000
U3-U4 61.6770 61.4150 106.7130 106.1680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23V9.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59897.2197289
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.469026
DEC 22.84159
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 39.933
HIERARCH ESO ISS PBL12 END 40.499
HIERARCH ESO ISS PBLA12 START 33.6
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 75.191
HIERARCH ESO ISS PBL13 END 76.369
HIERARCH ESO ISS PBLA13 START 41.8
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 115.753
HIERARCH ESO ISS PBL14 END 117.154
HIERARCH ESO ISS PBLA14 START 70.693
HIERARCH ESO ISS PBLA14 END 70.32
HIERARCH ESO ISS PBL23 START 36.119
HIERARCH ESO ISS PBL23 END 36.698
HIERARCH ESO ISS PBLA23 START 50.9
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 87.26
HIERARCH ESO ISS PBL24 END 87.73
HIERARCH ESO ISS PBLA24 START 86.697
HIERARCH ESO ISS PBLA24 END 86.1
HIERARCH ESO ISS PBL34 START 61.677
HIERARCH ESO ISS PBL34 END 61.415
HIERARCH ESO ISS PBLA34 START 106.713
HIERARCH ESO ISS PBLA34 END 106.168
HIERARCH ESO ISS AMBI TAU0 START 0.004229
HIERARCH ESO ISS AMBI TAU0 END 0.003916
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.89