Exposure
ID
GRAVI.2022-11-14T05:30:15.612_1
Header ID
GRAVI.2022-11-14T05:30:15.612
Date updated
2022-11-14 05:45:19 UTC+0000
Release date
2023-11-14 05:45:19 UTC+0000
UTC Start
2022-11-14 05:30:15.612
UTC End
2022-11-14 05:36:15.612
MJD Start
59897.22934736
MJD End
59897.2335140267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036795
Ambient temperature (°C)
11.26
Seeing (arcsec)
0.895
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 41.1700 41.7350 34.9000 35.4000
U1-U3 77.7450 78.8890 42.6000 42.9000
U1-U4 118.7210 119.9670 69.8650 69.4690
U2-U3 37.3640 37.9120 51.1000 51.2000
U2-U4 88.2130 88.5580 85.3920 84.7940
U3-U4 61.0570 60.7130 105.5320 105.0030
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 59897.22934736
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 41.17
HIERARCH ESO ISS PBL12 END 41.735
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 77.745
HIERARCH ESO ISS PBL13 END 78.889
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.9
HIERARCH ESO ISS PBL14 START 118.721
HIERARCH ESO ISS PBL14 END 119.967
HIERARCH ESO ISS PBLA14 START 69.865
HIERARCH ESO ISS PBLA14 END 69.469
HIERARCH ESO ISS PBL23 START 37.364
HIERARCH ESO ISS PBL23 END 37.912
HIERARCH ESO ISS PBLA23 START 51.1
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 88.213
HIERARCH ESO ISS PBL24 END 88.558
HIERARCH ESO ISS PBLA24 START 85.392
HIERARCH ESO ISS PBLA24 END 84.794
HIERARCH ESO ISS PBL34 START 61.057
HIERARCH ESO ISS PBL34 END 60.713
HIERARCH ESO ISS PBLA34 START 105.532
HIERARCH ESO ISS PBLA34 END 105.003
HIERARCH ESO ISS AMBI TAU0 START 0.003486
HIERARCH ESO ISS AMBI TAU0 END 0.003873
HIERARCH ESO ISS AMBI TEMP 11.26
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 0.79