Exposure
ID
GRAVI.2022-11-14T04:56:15.526_1
Header ID
GRAVI.2022-11-14T04:56:15.526
Date updated
2022-11-14 05:10:20 UTC+0000
Release date
2023-11-14 05:10:20 UTC+0000
UTC Start
2022-11-14 04:56:15.526
UTC End
2022-11-14 05:02:15.526
MJD Start
59897.20573525
MJD End
59897.2099019167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0026265
Ambient temperature (°C)
10.86
Seeing (arcsec)
1.18
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 38.1410 38.6970 31.5000 32.2000
U1-U3 71.3650 72.5710 40.4000 40.9000
U1-U4 110.8250 112.4400 71.8120 71.4740
U2-U3 34.1950 34.8090 50.3000 50.5000
U2-U4 85.3840 86.0320 88.6120 88.0110
U3-U4 62.2610 62.1190 108.5080 107.9370
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 59897.20573525
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 38.141
HIERARCH ESO ISS PBL12 END 38.697
HIERARCH ESO ISS PBLA12 START 31.5
HIERARCH ESO ISS PBLA12 END 32.2
HIERARCH ESO ISS PBL13 START 71.365
HIERARCH ESO ISS PBL13 END 72.571
HIERARCH ESO ISS PBLA13 START 40.4
HIERARCH ESO ISS PBLA13 END 40.9
HIERARCH ESO ISS PBL14 START 110.825
HIERARCH ESO ISS PBL14 END 112.44
HIERARCH ESO ISS PBLA14 START 71.812
HIERARCH ESO ISS PBLA14 END 71.474
HIERARCH ESO ISS PBL23 START 34.195
HIERARCH ESO ISS PBL23 END 34.809
HIERARCH ESO ISS PBLA23 START 50.3
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 85.384
HIERARCH ESO ISS PBL24 END 86.032
HIERARCH ESO ISS PBLA24 START 88.612
HIERARCH ESO ISS PBLA24 END 88.011
HIERARCH ESO ISS PBL34 START 62.261
HIERARCH ESO ISS PBL34 END 62.119
HIERARCH ESO ISS PBLA34 START 108.508
HIERARCH ESO ISS PBLA34 END 107.937
HIERARCH ESO ISS AMBI TAU0 START 0.002521
HIERARCH ESO ISS AMBI TAU0 END 0.002732
HIERARCH ESO ISS AMBI TEMP 10.86
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.14