Exposure
ID
GRAVI.2022-11-14T06:38:27.785_1
Header ID
GRAVI.2022-11-14T06:38:27.785
Date updated
2022-11-14 06:51:21 UTC+0000
Release date
2023-11-14 06:51:21 UTC+0000
UTC Start
2022-11-14 06:38:27.785
UTC End
2022-11-14 06:44:27.785
MJD Start
59897.27671047
MJD End
59897.2808771367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027095
Ambient temperature (°C)
10.81
Seeing (arcsec)
1.15
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 46.9850 47.4790 38.3000 38.5000
U1-U3 88.9260 89.8140 44.1000 44.0000
U1-U4 128.3510 128.8230 65.0300 64.5120
U2-U3 42.4350 42.8060 50.4000 50.2000
U2-U4 88.9160 88.6490 78.7660 78.1140
U3-U4 55.3750 54.6300 100.1140 99.6320
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 59897.27671047
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 46.985
HIERARCH ESO ISS PBL12 END 47.479
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.5
HIERARCH ESO ISS PBL13 START 88.926
HIERARCH ESO ISS PBL13 END 89.814
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.0
HIERARCH ESO ISS PBL14 START 128.351
HIERARCH ESO ISS PBL14 END 128.823
HIERARCH ESO ISS PBLA14 START 65.03
HIERARCH ESO ISS PBLA14 END 64.512
HIERARCH ESO ISS PBL23 START 42.435
HIERARCH ESO ISS PBL23 END 42.806
HIERARCH ESO ISS PBLA23 START 50.4
HIERARCH ESO ISS PBLA23 END 50.2
HIERARCH ESO ISS PBL24 START 88.916
HIERARCH ESO ISS PBL24 END 88.649
HIERARCH ESO ISS PBLA24 START 78.766
HIERARCH ESO ISS PBLA24 END 78.114
HIERARCH ESO ISS PBL34 START 55.375
HIERARCH ESO ISS PBL34 END 54.63
HIERARCH ESO ISS PBLA34 START 100.114
HIERARCH ESO ISS PBLA34 END 99.632
HIERARCH ESO ISS AMBI TAU0 START 0.002459
HIERARCH ESO ISS AMBI TAU0 END 0.00296
HIERARCH ESO ISS AMBI TEMP 10.81
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.13