Exposure
ID
GRAVI.2022-11-14T07:36:57.932_1
Header ID
GRAVI.2022-11-14T07:36:57.932
Date updated
2022-11-14 07:50:54 UTC+0000
Release date
2023-11-14 07:50:53 UTC+0000
UTC Start
2022-11-14 07:36:57.932
UTC End
2022-11-14 07:42:57.932
MJD Start
59897.31733718
MJD End
59897.3215038467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0033195
Ambient temperature (°C)
10.73
Seeing (arcsec)
0.975
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 51.0970 51.4760 38.6000 38.6000
U1-U3 95.9880 96.5940 42.9000 42.7000
U1-U4 130.1070 129.9620 59.7130 59.0580
U2-U3 45.1980 45.4060 47.8000 47.4000
U2-U4 84.4480 83.7090 72.2780 71.4970
U3-U4 47.1830 46.1280 95.6570 95.1620
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 59897.31733718
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 51.097
HIERARCH ESO ISS PBL12 END 51.476
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 95.988
HIERARCH ESO ISS PBL13 END 96.594
HIERARCH ESO ISS PBLA13 START 42.9
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 130.107
HIERARCH ESO ISS PBL14 END 129.962
HIERARCH ESO ISS PBLA14 START 59.713
HIERARCH ESO ISS PBLA14 END 59.058
HIERARCH ESO ISS PBL23 START 45.198
HIERARCH ESO ISS PBL23 END 45.406
HIERARCH ESO ISS PBLA23 START 47.8
HIERARCH ESO ISS PBLA23 END 47.4
HIERARCH ESO ISS PBL24 START 84.448
HIERARCH ESO ISS PBL24 END 83.709
HIERARCH ESO ISS PBLA24 START 72.278
HIERARCH ESO ISS PBLA24 END 71.497
HIERARCH ESO ISS PBL34 START 47.183
HIERARCH ESO ISS PBL34 END 46.128
HIERARCH ESO ISS PBLA34 START 95.657
HIERARCH ESO ISS PBLA34 END 95.162
HIERARCH ESO ISS AMBI TAU0 START 0.003331
HIERARCH ESO ISS AMBI TAU0 END 0.003308
HIERARCH ESO ISS AMBI TEMP 10.73
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.98