Exposure
ID
GRAVI.2022-11-14T04:22:33.441_1
Header ID
GRAVI.2022-11-14T04:22:33.441
Date updated
2022-11-14 04:40:33 UTC+0000
Release date
2023-11-14 04:40:33 UTC+0000
UTC Start
2022-11-14 04:22:33.441
UTC End
2022-11-14 04:28:33.441
MJD Start
59897.18233149
MJD End
59897.1864981567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0033465
Ambient temperature (°C)
10.88
Seeing (arcsec)
1.015
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 35.2900 35.8050 26.8000 27.8000
U1-U3 64.8780 66.0950 36.8000 37.6000
U1-U4 101.0710 103.0470 73.4460 73.1620
U2-U3 30.7490 31.4150 48.4000 48.9000
U2-U4 81.0040 81.9440 91.9110 91.2750
U3-U4 62.4080 62.4570 111.7440 111.1090
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 59897.18233149
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 35.29
HIERARCH ESO ISS PBL12 END 35.805
HIERARCH ESO ISS PBLA12 START 26.8
HIERARCH ESO ISS PBLA12 END 27.8
HIERARCH ESO ISS PBL13 START 64.878
HIERARCH ESO ISS PBL13 END 66.095
HIERARCH ESO ISS PBLA13 START 36.8
HIERARCH ESO ISS PBLA13 END 37.6
HIERARCH ESO ISS PBL14 START 101.071
HIERARCH ESO ISS PBL14 END 103.047
HIERARCH ESO ISS PBLA14 START 73.446
HIERARCH ESO ISS PBLA14 END 73.162
HIERARCH ESO ISS PBL23 START 30.749
HIERARCH ESO ISS PBL23 END 31.415
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 81.004
HIERARCH ESO ISS PBL24 END 81.944
HIERARCH ESO ISS PBLA24 START 91.911
HIERARCH ESO ISS PBLA24 END 91.275
HIERARCH ESO ISS PBL34 START 62.408
HIERARCH ESO ISS PBL34 END 62.457
HIERARCH ESO ISS PBLA34 START 111.744
HIERARCH ESO ISS PBLA34 END 111.109
HIERARCH ESO ISS AMBI TAU0 START 0.003602
HIERARCH ESO ISS AMBI TAU0 END 0.003091
HIERARCH ESO ISS AMBI TEMP 10.88
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 1.0