Exposure
ID
GRAVI.2022-11-16T07:10:37.312_1
Header ID
GRAVI.2022-11-16T07:10:37.312
Date updated
2022-11-16 07:25:20 UTC+0000
Release date
2023-11-16 07:25:20 UTC+0000
UTC Start
2022-11-16 07:10:37.312
UTC End
2022-11-16 07:16:37.312
MJD Start
59899.29904296
MJD End
59899.3032096267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0055845
Ambient temperature (°C)
14.34
Seeing (arcsec)
0.61
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 49.9110 50.3300 38.8000 38.7000
U1-U3 94.0380 94.7360 43.5000 43.3000
U1-U4 130.1690 130.2090 61.5270 60.9200
U2-U3 44.4870 44.7470 48.8000 48.5000
U2-U4 86.3320 85.7340 74.4560 73.7250
U3-U4 50.0840 49.1220 97.0750 96.5920
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 59899.29904296
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 49.911
HIERARCH ESO ISS PBL12 END 50.33
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 38.7
HIERARCH ESO ISS PBL13 START 94.038
HIERARCH ESO ISS PBL13 END 94.736
HIERARCH ESO ISS PBLA13 START 43.5
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 130.169
HIERARCH ESO ISS PBL14 END 130.209
HIERARCH ESO ISS PBLA14 START 61.527
HIERARCH ESO ISS PBLA14 END 60.92
HIERARCH ESO ISS PBL23 START 44.487
HIERARCH ESO ISS PBL23 END 44.747
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.5
HIERARCH ESO ISS PBL24 START 86.332
HIERARCH ESO ISS PBL24 END 85.734
HIERARCH ESO ISS PBLA24 START 74.456
HIERARCH ESO ISS PBLA24 END 73.725
HIERARCH ESO ISS PBL34 START 50.084
HIERARCH ESO ISS PBL34 END 49.122
HIERARCH ESO ISS PBLA34 START 97.075
HIERARCH ESO ISS PBLA34 END 96.592
HIERARCH ESO ISS AMBI TAU0 START 0.005808
HIERARCH ESO ISS AMBI TAU0 END 0.005361
HIERARCH ESO ISS AMBI TEMP 14.34
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.67