Exposure
ID
GRAVI.2022-11-14T06:58:33.835_1
Header ID
GRAVI.2022-11-14T06:58:33.835
Date updated
2022-11-14 07:10:46 UTC+0000
Release date
2023-11-14 07:10:46 UTC+0000
UTC Start
2022-11-14 06:58:33.835
UTC End
2022-11-14 07:04:33.835
MJD Start
59897.29066939
MJD End
59897.2948360567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00293
Ambient temperature (°C)
11.06
Seeing (arcsec)
1.16
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 48.5180 48.9760 38.7000 38.7000
U1-U3 91.6520 92.4460 43.9000 43.8000
U1-U4 129.6100 129.8600 63.3350 62.7750
U2-U3 43.5580 43.8730 49.7000 49.4000
U2-U4 87.8780 87.4400 76.6540 75.9670
U3-U4 52.8800 52.0240 98.5830 98.1030
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 59897.29066939
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 48.518
HIERARCH ESO ISS PBL12 END 48.976
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 91.652
HIERARCH ESO ISS PBL13 END 92.446
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 129.61
HIERARCH ESO ISS PBL14 END 129.86
HIERARCH ESO ISS PBLA14 START 63.335
HIERARCH ESO ISS PBLA14 END 62.775
HIERARCH ESO ISS PBL23 START 43.558
HIERARCH ESO ISS PBL23 END 43.873
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 87.878
HIERARCH ESO ISS PBL24 END 87.44
HIERARCH ESO ISS PBLA24 START 76.654
HIERARCH ESO ISS PBLA24 END 75.967
HIERARCH ESO ISS PBL34 START 52.88
HIERARCH ESO ISS PBL34 END 52.024
HIERARCH ESO ISS PBLA34 START 98.583
HIERARCH ESO ISS PBLA34 END 98.103
HIERARCH ESO ISS AMBI TAU0 START 0.002959
HIERARCH ESO ISS AMBI TAU0 END 0.002901
HIERARCH ESO ISS AMBI TEMP 11.06
HIERARCH ESO ISS AMBI FWHM START 1.16
HIERARCH ESO ISS AMBI FWHM END 1.16