Exposure
ID
GRAVI.2022-11-14T05:22:57.593_1
Header ID
GRAVI.2022-11-14T05:22:57.593
Date updated
2022-11-14 05:40:37 UTC+0000
Release date
2023-11-14 05:40:37 UTC+0000
UTC Start
2022-11-14 05:22:57.593
UTC End
2022-11-14 05:28:57.593
MJD Start
59897.2242777
MJD End
59897.2284443667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0038595
Ambient temperature (°C)
11.05
Seeing (arcsec)
0.87
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 40.5200 41.0870 34.2000 34.8000
U1-U3 76.4120 77.5750 42.2000 42.6000
U1-U4 117.2040 118.5310 70.3060 69.9220
U2-U3 36.7190 37.2820 51.1000 51.1000
U2-U4 87.7460 88.1570 86.0780 85.4800
U3-U4 61.4050 61.1040 106.1480 105.6110
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 59897.2242777
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 40.52
HIERARCH ESO ISS PBL12 END 41.087
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.8
HIERARCH ESO ISS PBL13 START 76.412
HIERARCH ESO ISS PBL13 END 77.575
HIERARCH ESO ISS PBLA13 START 42.2
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 117.204
HIERARCH ESO ISS PBL14 END 118.531
HIERARCH ESO ISS PBLA14 START 70.306
HIERARCH ESO ISS PBLA14 END 69.922
HIERARCH ESO ISS PBL23 START 36.719
HIERARCH ESO ISS PBL23 END 37.282
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 87.746
HIERARCH ESO ISS PBL24 END 88.157
HIERARCH ESO ISS PBLA24 START 86.078
HIERARCH ESO ISS PBLA24 END 85.48
HIERARCH ESO ISS PBL34 START 61.405
HIERARCH ESO ISS PBL34 END 61.104
HIERARCH ESO ISS PBLA34 START 106.148
HIERARCH ESO ISS PBLA34 END 105.611
HIERARCH ESO ISS AMBI TAU0 START 0.003916
HIERARCH ESO ISS AMBI TAU0 END 0.003803
HIERARCH ESO ISS AMBI TEMP 11.05
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.85