Exposure
ID
GRAVI.2022-11-14T06:31:30.766_1
Header ID
GRAVI.2022-11-14T06:31:30.766
Date updated
2022-11-14 06:45:52 UTC+0000
Release date
2023-11-14 06:45:52 UTC+0000
UTC Start
2022-11-14 06:31:30.766
UTC End
2022-11-14 06:37:30.766
MJD Start
59897.27188387
MJD End
59897.2760505367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002813
Ambient temperature (°C)
10.98
Seeing (arcsec)
1.08
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 46.4310 46.9350 38.1000 38.3000
U1-U3 87.9160 88.8350 44.1000 44.1000
U1-U4 127.7500 128.3000 65.5850 65.0810
U2-U3 42.0050 42.3960 50.6000 50.4000
U2-U4 89.1460 88.9400 79.4730 78.8310
U3-U4 56.1520 55.4470 100.6470 100.1630
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 59897.27188387
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 46.431
HIERARCH ESO ISS PBL12 END 46.935
HIERARCH ESO ISS PBLA12 START 38.1
HIERARCH ESO ISS PBLA12 END 38.3
HIERARCH ESO ISS PBL13 START 87.916
HIERARCH ESO ISS PBL13 END 88.835
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 127.75
HIERARCH ESO ISS PBL14 END 128.3
HIERARCH ESO ISS PBLA14 START 65.585
HIERARCH ESO ISS PBLA14 END 65.081
HIERARCH ESO ISS PBL23 START 42.005
HIERARCH ESO ISS PBL23 END 42.396
HIERARCH ESO ISS PBLA23 START 50.6
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 89.146
HIERARCH ESO ISS PBL24 END 88.94
HIERARCH ESO ISS PBLA24 START 79.473
HIERARCH ESO ISS PBLA24 END 78.831
HIERARCH ESO ISS PBL34 START 56.152
HIERARCH ESO ISS PBL34 END 55.447
HIERARCH ESO ISS PBLA34 START 100.647
HIERARCH ESO ISS PBLA34 END 100.163
HIERARCH ESO ISS AMBI TAU0 START 0.003047
HIERARCH ESO ISS AMBI TAU0 END 0.002579
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 1.17