Exposure
ID
GRAVI.2022-11-16T06:50:28.260_1
Header ID
GRAVI.2022-11-16T06:50:28.260
Date updated
2022-11-16 07:05:27 UTC+0000
Release date
2023-11-16 07:05:27 UTC+0000
UTC Start
2022-11-16 06:50:28.260
UTC End
2022-11-16 06:56:28.260
MJD Start
59899.28504931
MJD End
59899.2892159767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005391
Ambient temperature (°C)
14.81
Seeing (arcsec)
0.62
Observation
ID
53152
Category
science
Program ID
110.23V9.003
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
39522
Name
CITau
RA
68.469144
DEC
22.84154
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 48.4970 48.9550 38.7000 38.7000
U1-U3 91.6150 92.4100 43.9000 43.8000
U1-U4 129.5970 129.8500 63.3580 62.7980
U2-U3 43.5420 43.8590 49.7000 49.4000
U2-U4 87.8970 87.4610 76.6820 75.9960
U3-U4 52.9200 52.0650 98.6030 98.1230
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23V9.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59899.28504931
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V CI Tau
HIERARCH ESO INS SOBJ NAME CITau
RA 68.469144
DEC 22.84154
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 48.497
HIERARCH ESO ISS PBL12 END 48.955
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 91.615
HIERARCH ESO ISS PBL13 END 92.41
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 129.597
HIERARCH ESO ISS PBL14 END 129.85
HIERARCH ESO ISS PBLA14 START 63.358
HIERARCH ESO ISS PBLA14 END 62.798
HIERARCH ESO ISS PBL23 START 43.542
HIERARCH ESO ISS PBL23 END 43.859
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 87.897
HIERARCH ESO ISS PBL24 END 87.461
HIERARCH ESO ISS PBLA24 START 76.682
HIERARCH ESO ISS PBLA24 END 75.996
HIERARCH ESO ISS PBL34 START 52.92
HIERARCH ESO ISS PBL34 END 52.065
HIERARCH ESO ISS PBLA34 START 98.603
HIERARCH ESO ISS PBLA34 END 98.123
HIERARCH ESO ISS AMBI TAU0 START 0.00574
HIERARCH ESO ISS AMBI TAU0 END 0.005042
HIERARCH ESO ISS AMBI TEMP 14.81
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.67