Exposure
ID
GRAVI.2022-11-14T07:05:09.851_1
Header ID
GRAVI.2022-11-14T07:05:09.851
Date updated
2022-11-14 07:20:40 UTC+0000
Release date
2023-11-14 07:20:39 UTC+0000
UTC Start
2022-11-14 07:05:09.851
UTC End
2022-11-14 07:11:09.851
MJD Start
59897.29525291
MJD End
59897.2994195767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003655
Ambient temperature (°C)
11.25
Seeing (arcsec)
0.955
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 48.9880 49.4330 38.7000 38.8000
U1-U3 92.4670 93.2300 43.8000 43.7000
U1-U4 129.8660 130.0470 62.7600 62.1840
U2-U3 43.8810 44.1790 49.4000 49.1000
U2-U4 87.4270 86.9360 75.9490 75.2490
U3-U4 52.0010 51.1090 98.0910 97.6100
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 59897.29525291
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 48.988
HIERARCH ESO ISS PBL12 END 49.433
HIERARCH ESO ISS PBLA12 START 38.7
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 92.467
HIERARCH ESO ISS PBL13 END 93.23
HIERARCH ESO ISS PBLA13 START 43.8
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 129.866
HIERARCH ESO ISS PBL14 END 130.047
HIERARCH ESO ISS PBLA14 START 62.76
HIERARCH ESO ISS PBLA14 END 62.184
HIERARCH ESO ISS PBL23 START 43.881
HIERARCH ESO ISS PBL23 END 44.179
HIERARCH ESO ISS PBLA23 START 49.4
HIERARCH ESO ISS PBLA23 END 49.1
HIERARCH ESO ISS PBL24 START 87.427
HIERARCH ESO ISS PBL24 END 86.936
HIERARCH ESO ISS PBLA24 START 75.949
HIERARCH ESO ISS PBLA24 END 75.249
HIERARCH ESO ISS PBL34 START 52.001
HIERARCH ESO ISS PBL34 END 51.109
HIERARCH ESO ISS PBLA34 START 98.091
HIERARCH ESO ISS PBLA34 END 97.61
HIERARCH ESO ISS AMBI TAU0 START 0.003105
HIERARCH ESO ISS AMBI TAU0 END 0.004205
HIERARCH ESO ISS AMBI TEMP 11.25
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.81