Exposure
ID
GRAVI.2022-11-14T08:12:16.021_1
Header ID
GRAVI.2022-11-14T08:12:16.021
Date updated
2022-11-14 08:30:48 UTC+0000
Release date
2023-11-14 08:30:48 UTC+0000
UTC Start
2022-11-14 08:12:16.021
UTC End
2022-11-14 08:18:56.021
MJD Start
59897.3418521
MJD End
59897.3464817296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.002921
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.985
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 53.0340 53.3640 37.9000 37.7000
U1-U3 98.9630 99.4360 41.4000 41.1000
U1-U4 128.5440 128.0300 55.8320 54.9950
U2-U3 46.1450 46.2710 45.5000 45.0000
U2-U4 79.7740 78.7010 67.6450 66.6400
U3-U4 40.9220 39.5820 92.8160 92.2210
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 59897.3418521
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 53.034
HIERARCH ESO ISS PBL12 END 53.364
HIERARCH ESO ISS PBLA12 START 37.9
HIERARCH ESO ISS PBLA12 END 37.7
HIERARCH ESO ISS PBL13 START 98.963
HIERARCH ESO ISS PBL13 END 99.436
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.1
HIERARCH ESO ISS PBL14 START 128.544
HIERARCH ESO ISS PBL14 END 128.03
HIERARCH ESO ISS PBLA14 START 55.832
HIERARCH ESO ISS PBLA14 END 54.995
HIERARCH ESO ISS PBL23 START 46.145
HIERARCH ESO ISS PBL23 END 46.271
HIERARCH ESO ISS PBLA23 START 45.5
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 79.774
HIERARCH ESO ISS PBL24 END 78.701
HIERARCH ESO ISS PBLA24 START 67.645
HIERARCH ESO ISS PBLA24 END 66.64
HIERARCH ESO ISS PBL34 START 40.922
HIERARCH ESO ISS PBL34 END 39.582
HIERARCH ESO ISS PBLA34 START 92.816
HIERARCH ESO ISS PBLA34 END 92.221
HIERARCH ESO ISS AMBI TAU0 START 0.003004
HIERARCH ESO ISS AMBI TAU0 END 0.002838
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.01