Exposure
ID
GRAVI.2022-11-14T07:12:00.869_1
Header ID
GRAVI.2022-11-14T07:12:00.869
Date updated
2022-11-14 07:26:06 UTC+0000
Release date
2023-11-14 07:26:05 UTC+0000
UTC Start
2022-11-14 07:12:00.869
UTC End
2022-11-14 07:18:00.869
MJD Start
59897.30001006
MJD End
59897.3041767267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00377
Ambient temperature (°C)
11.18
Seeing (arcsec)
0.945
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 49.4700 49.9020 38.8000 38.8000
U1-U3 93.2930 94.0220 43.6000 43.5000
U1-U4 130.0590 130.1670 62.1350 61.5440
U2-U3 44.2030 44.4810 49.1000 48.8000
U2-U4 86.8920 86.3450 75.1890 74.4740
U3-U4 51.0320 50.1040 97.5700 97.0880
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 59897.30001006
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 49.47
HIERARCH ESO ISS PBL12 END 49.902
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 93.293
HIERARCH ESO ISS PBL13 END 94.022
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 130.059
HIERARCH ESO ISS PBL14 END 130.167
HIERARCH ESO ISS PBLA14 START 62.135
HIERARCH ESO ISS PBLA14 END 61.544
HIERARCH ESO ISS PBL23 START 44.203
HIERARCH ESO ISS PBL23 END 44.481
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 86.892
HIERARCH ESO ISS PBL24 END 86.345
HIERARCH ESO ISS PBLA24 START 75.189
HIERARCH ESO ISS PBLA24 END 74.474
HIERARCH ESO ISS PBL34 START 51.032
HIERARCH ESO ISS PBL34 END 50.104
HIERARCH ESO ISS PBLA34 START 97.57
HIERARCH ESO ISS PBLA34 END 97.088
HIERARCH ESO ISS AMBI TAU0 START 0.004205
HIERARCH ESO ISS AMBI TAU0 END 0.003335
HIERARCH ESO ISS AMBI TEMP 11.18
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 1.08