Exposure
ID
GRAVI.2022-11-16T07:37:25.379_1
Header ID
GRAVI.2022-11-16T07:37:25.379
Date updated
2022-11-16 07:50:36 UTC+0000
Release date
2023-11-16 07:50:36 UTC+0000
UTC Start
2022-11-16 07:37:25.379
UTC End
2022-11-16 07:43:25.379
MJD Start
59899.31765485
MJD End
59899.3218215167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0054825
Ambient temperature (°C)
14.84
Seeing (arcsec)
0.57
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 51.5940 51.9530 38.5000 38.4000
U1-U3 96.7790 97.3410 42.6000 42.4000
U1-U4 129.9030 129.6790 58.8450 58.1700
U2-U3 45.4690 45.6540 47.3000 46.9000
U2-U4 83.4660 82.6720 71.2430 70.4390
U3-U4 45.7880 44.6980 95.0030 94.5040
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 59899.31765485
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 51.594
HIERARCH ESO ISS PBL12 END 51.953
HIERARCH ESO ISS PBLA12 START 38.5
HIERARCH ESO ISS PBLA12 END 38.4
HIERARCH ESO ISS PBL13 START 96.779
HIERARCH ESO ISS PBL13 END 97.341
HIERARCH ESO ISS PBLA13 START 42.6
HIERARCH ESO ISS PBLA13 END 42.4
HIERARCH ESO ISS PBL14 START 129.903
HIERARCH ESO ISS PBL14 END 129.679
HIERARCH ESO ISS PBLA14 START 58.845
HIERARCH ESO ISS PBLA14 END 58.17
HIERARCH ESO ISS PBL23 START 45.469
HIERARCH ESO ISS PBL23 END 45.654
HIERARCH ESO ISS PBLA23 START 47.3
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 83.466
HIERARCH ESO ISS PBL24 END 82.672
HIERARCH ESO ISS PBLA24 START 71.243
HIERARCH ESO ISS PBLA24 END 70.439
HIERARCH ESO ISS PBL34 START 45.788
HIERARCH ESO ISS PBL34 END 44.698
HIERARCH ESO ISS PBLA34 START 95.003
HIERARCH ESO ISS PBLA34 END 94.504
HIERARCH ESO ISS AMBI TAU0 START 0.006425
HIERARCH ESO ISS AMBI TAU0 END 0.00454
HIERARCH ESO ISS AMBI TEMP 14.84
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.56