Exposure
ID
GRAVI.2022-11-14T05:44:24.647_1
Header ID
GRAVI.2022-11-14T05:44:24.647
Date updated
2022-11-14 06:00:45 UTC+0000
Release date
2023-11-14 06:00:45 UTC+0000
UTC Start
2022-11-14 05:44:24.647
UTC End
2022-11-14 05:50:24.647
MJD Start
59897.23917416
MJD End
59897.2433408267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0040365
Ambient temperature (°C)
11.36
Seeing (arcsec)
0.85
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 42.4330 42.9910 35.9000 36.3000
U1-U3 80.2840 81.3860 43.2000 43.4000
U1-U4 121.4140 122.4990 68.9640 68.5450
U2-U3 38.5720 39.0860 51.2000 51.2000
U2-U4 88.9070 89.1230 84.0500 83.4480
U3-U4 60.2330 59.8040 104.3560 103.8420
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 59897.23917416
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 42.433
HIERARCH ESO ISS PBL12 END 42.991
HIERARCH ESO ISS PBLA12 START 35.9
HIERARCH ESO ISS PBLA12 END 36.3
HIERARCH ESO ISS PBL13 START 80.284
HIERARCH ESO ISS PBL13 END 81.386
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.4
HIERARCH ESO ISS PBL14 START 121.414
HIERARCH ESO ISS PBL14 END 122.499
HIERARCH ESO ISS PBLA14 START 68.964
HIERARCH ESO ISS PBLA14 END 68.545
HIERARCH ESO ISS PBL23 START 38.572
HIERARCH ESO ISS PBL23 END 39.086
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 88.907
HIERARCH ESO ISS PBL24 END 89.123
HIERARCH ESO ISS PBLA24 START 84.05
HIERARCH ESO ISS PBLA24 END 83.448
HIERARCH ESO ISS PBL34 START 60.233
HIERARCH ESO ISS PBL34 END 59.804
HIERARCH ESO ISS PBLA34 START 104.356
HIERARCH ESO ISS PBLA34 END 103.842
HIERARCH ESO ISS AMBI TAU0 START 0.003941
HIERARCH ESO ISS AMBI TAU0 END 0.004132
HIERARCH ESO ISS AMBI TEMP 11.36
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85