Exposure
ID
GRAVI.2022-11-14T06:51:57.818_1
Header ID
GRAVI.2022-11-14T06:51:57.818
Date updated
2022-11-14 07:05:48 UTC+0000
Release date
2023-11-14 07:05:48 UTC+0000
UTC Start
2022-11-14 06:51:57.818
UTC End
2022-11-14 06:57:57.818
MJD Start
59897.28608586
MJD End
59897.2902525267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027205
Ambient temperature (°C)
11.09
Seeing (arcsec)
1.19
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 48.0210 48.4910 38.6000 38.7000
U1-U3 90.7790 91.6050 44.0000 43.9000
U1-U4 129.2700 129.5930 63.9130 63.3670
U2-U3 43.2040 43.5390 49.9000 49.7000
U2-U4 88.2840 87.9010 77.3670 76.6930
U3-U4 53.7490 52.9290 99.0910 98.6110
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 59897.28608586
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 48.021
HIERARCH ESO ISS PBL12 END 48.491
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 90.779
HIERARCH ESO ISS PBL13 END 91.605
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.27
HIERARCH ESO ISS PBL14 END 129.593
HIERARCH ESO ISS PBLA14 START 63.913
HIERARCH ESO ISS PBLA14 END 63.367
HIERARCH ESO ISS PBL23 START 43.204
HIERARCH ESO ISS PBL23 END 43.539
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 49.7
HIERARCH ESO ISS PBL24 START 88.284
HIERARCH ESO ISS PBL24 END 87.901
HIERARCH ESO ISS PBLA24 START 77.367
HIERARCH ESO ISS PBLA24 END 76.693
HIERARCH ESO ISS PBL34 START 53.749
HIERARCH ESO ISS PBL34 END 52.929
HIERARCH ESO ISS PBLA34 START 99.091
HIERARCH ESO ISS PBLA34 END 98.611
HIERARCH ESO ISS AMBI TAU0 START 0.002482
HIERARCH ESO ISS AMBI TAU0 END 0.002959
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.16