Exposure
ID
GRAVI.2022-11-16T05:49:43.107_1
Header ID
GRAVI.2022-11-16T05:49:43.107
Date updated
2022-11-16 06:05:29 UTC+0000
Release date
2023-11-16 06:05:29 UTC+0000
UTC Start
2022-11-16 05:49:43.107
UTC End
2022-11-16 05:55:43.107
MJD Start
59899.24286003
MJD End
59899.2470266967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.011237
Ambient temperature (°C)
15.76
Seeing (arcsec)
0.46
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 43.5820 44.1290 36.7000 37.1000
U1-U3 82.5400 83.5970 43.6000 43.8000
U1-U4 123.5790 124.5140 68.0810 67.6400
U2-U3 39.6180 40.1000 51.2000 51.1000
U2-U4 89.2910 89.3880 82.7970 82.1890
U3-U4 59.3040 58.7980 103.2940 102.7910
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 59899.24286003
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 43.582
HIERARCH ESO ISS PBL12 END 44.129
HIERARCH ESO ISS PBLA12 START 36.7
HIERARCH ESO ISS PBLA12 END 37.1
HIERARCH ESO ISS PBL13 START 82.54
HIERARCH ESO ISS PBL13 END 83.597
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 123.579
HIERARCH ESO ISS PBL14 END 124.514
HIERARCH ESO ISS PBLA14 START 68.081
HIERARCH ESO ISS PBLA14 END 67.64
HIERARCH ESO ISS PBL23 START 39.618
HIERARCH ESO ISS PBL23 END 40.1
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.1
HIERARCH ESO ISS PBL24 START 89.291
HIERARCH ESO ISS PBL24 END 89.388
HIERARCH ESO ISS PBLA24 START 82.797
HIERARCH ESO ISS PBLA24 END 82.189
HIERARCH ESO ISS PBL34 START 59.304
HIERARCH ESO ISS PBL34 END 58.798
HIERARCH ESO ISS PBLA34 START 103.294
HIERARCH ESO ISS PBLA34 END 102.791
HIERARCH ESO ISS AMBI TAU0 START 0.011243
HIERARCH ESO ISS AMBI TAU0 END 0.011231
HIERARCH ESO ISS AMBI TEMP 15.76
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.45