Exposure
ID
GRAVI.2022-11-14T07:43:30.949_1
Header ID
GRAVI.2022-11-14T07:43:30.949
Date updated
2022-11-14 08:00:47 UTC+0000
Release date
2023-11-14 08:00:47 UTC+0000
UTC Start
2022-11-14 07:43:30.949
UTC End
2022-11-14 07:49:30.949
MJD Start
59897.32188598
MJD End
59897.3260526467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003242
Ambient temperature (°C)
10.78
Seeing (arcsec)
1.0
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 51.4900 51.8550 38.5000 38.4000
U1-U3 96.6160 97.1890 42.7000 42.5000
U1-U4 129.9550 129.7470 59.0340 58.3610
U2-U3 45.4140 45.6050 47.4000 47.0000
U2-U4 83.6810 82.8950 71.4680 70.6650
U3-U4 46.0880 45.0010 95.1440 94.6440
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 59897.32188598
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 51.49
HIERARCH ESO ISS PBL12 END 51.855
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.4
HIERARCH ESO ISS PBL13 START 96.616
HIERARCH ESO ISS PBL13 END 97.189
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.5
HIERARCH ESO ISS PBL14 START 129.955
HIERARCH ESO ISS PBL14 END 129.747
HIERARCH ESO ISS PBLA14 START 59.034
HIERARCH ESO ISS PBLA14 END 58.361
HIERARCH ESO ISS PBL23 START 45.414
HIERARCH ESO ISS PBL23 END 45.605
HIERARCH ESO ISS PBLA23 START 47.4
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 83.681
HIERARCH ESO ISS PBL24 END 82.895
HIERARCH ESO ISS PBLA24 START 71.468
HIERARCH ESO ISS PBLA24 END 70.665
HIERARCH ESO ISS PBL34 START 46.088
HIERARCH ESO ISS PBL34 END 45.001
HIERARCH ESO ISS PBLA34 START 95.144
HIERARCH ESO ISS PBLA34 END 94.644
HIERARCH ESO ISS AMBI TAU0 START 0.003308
HIERARCH ESO ISS AMBI TAU0 END 0.003176
HIERARCH ESO ISS AMBI TEMP 10.78
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.02