Exposure
ID
GRAVI.2022-11-14T05:09:48.560_1
Header ID
GRAVI.2022-11-14T05:09:48.560
Date updated
2022-11-14 05:25:36 UTC+0000
Release date
2023-11-14 05:25:36 UTC+0000
UTC Start
2022-11-14 05:09:48.560
UTC End
2022-11-14 05:15:48.560
MJD Start
59897.21514537
MJD End
59897.2193120367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039755
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.785
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 39.3430 39.9090 33.0000 33.6000
U1-U3 73.9500 75.1420 41.4000 41.8000
U1-U4 114.2180 115.6920 71.0710 70.7080
U2-U3 35.5030 36.0950 50.8000 50.9000
U2-U4 86.7090 87.2390 87.3210 86.7220
U3-U4 61.9100 61.6870 107.2900 106.7360
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 59897.21514537
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 39.343
HIERARCH ESO ISS PBL12 END 39.909
HIERARCH ESO ISS PBLA12 START 33.0
HIERARCH ESO ISS PBLA12 END 33.6
HIERARCH ESO ISS PBL13 START 73.95
HIERARCH ESO ISS PBL13 END 75.142
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 114.218
HIERARCH ESO ISS PBL14 END 115.692
HIERARCH ESO ISS PBLA14 START 71.071
HIERARCH ESO ISS PBLA14 END 70.708
HIERARCH ESO ISS PBL23 START 35.503
HIERARCH ESO ISS PBL23 END 36.095
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.9
HIERARCH ESO ISS PBL24 START 86.709
HIERARCH ESO ISS PBL24 END 87.239
HIERARCH ESO ISS PBLA24 START 87.321
HIERARCH ESO ISS PBLA24 END 86.722
HIERARCH ESO ISS PBL34 START 61.91
HIERARCH ESO ISS PBL34 END 61.687
HIERARCH ESO ISS PBLA34 START 107.29
HIERARCH ESO ISS PBLA34 END 106.736
HIERARCH ESO ISS AMBI TAU0 START 0.003722
HIERARCH ESO ISS AMBI TAU0 END 0.004229
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.73