Exposure
ID
GRAVI.2022-11-14T07:50:03.965_1
Header ID
GRAVI.2022-11-14T07:50:03.965
Date updated
2022-11-14 08:05:39 UTC+0000
Release date
2023-11-14 08:05:39 UTC+0000
UTC Start
2022-11-14 07:50:03.965
UTC End
2022-11-14 07:56:03.965
MJD Start
59897.32643478
MJD End
59897.3306014467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003342
Ambient temperature (°C)
10.79
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 51.8670 52.2170 38.4000 38.3000
U1-U3 97.2060 97.7470 42.4000 42.2000
U1-U4 129.7390 129.4690 58.3390 57.6480
U2-U3 45.6110 45.7840 47.0000 46.6000
U2-U4 82.8700 82.0390 70.6400 69.8150
U3-U4 44.9660 43.8490 94.6280 94.1220
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 59897.32643478
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 51.867
HIERARCH ESO ISS PBL12 END 52.217
HIERARCH ESO ISS PBLA12 START 38.4
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 97.206
HIERARCH ESO ISS PBL13 END 97.747
HIERARCH ESO ISS PBLA13 START 42.4
HIERARCH ESO ISS PBLA13 END 42.2
HIERARCH ESO ISS PBL14 START 129.739
HIERARCH ESO ISS PBL14 END 129.469
HIERARCH ESO ISS PBLA14 START 58.339
HIERARCH ESO ISS PBLA14 END 57.648
HIERARCH ESO ISS PBL23 START 45.611
HIERARCH ESO ISS PBL23 END 45.784
HIERARCH ESO ISS PBLA23 START 47.0
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 82.87
HIERARCH ESO ISS PBL24 END 82.039
HIERARCH ESO ISS PBLA24 START 70.64
HIERARCH ESO ISS PBLA24 END 69.815
HIERARCH ESO ISS PBL34 START 44.966
HIERARCH ESO ISS PBL34 END 43.849
HIERARCH ESO ISS PBLA34 START 94.628
HIERARCH ESO ISS PBLA34 END 94.122
HIERARCH ESO ISS AMBI TAU0 START 0.003176
HIERARCH ESO ISS AMBI TAU0 END 0.003508
HIERARCH ESO ISS AMBI TEMP 10.79
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.89