Exposure
ID
GRAVI.2022-11-14T05:51:00.664_1
Header ID
GRAVI.2022-11-14T05:51:00.664
Date updated
2022-11-14 06:05:32 UTC+0000
Release date
2023-11-14 06:05:32 UTC+0000
UTC Start
2022-11-14 05:51:00.664
UTC End
2022-11-14 05:57:00.664
MJD Start
59897.24375769
MJD End
59897.2479243567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004216
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.855
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 43.0080 43.5610 36.3000 36.7000
U1-U3 81.4200 82.5000 43.4000 43.6000
U1-U4 122.5320 123.5420 68.5320 68.1020
U2-U3 39.1020 39.6000 51.2000 51.2000
U2-U4 89.1290 89.2860 83.4290 82.8240
U3-U4 59.7900 59.3230 103.8250 103.3170
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 59897.24375769
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 43.008
HIERARCH ESO ISS PBL12 END 43.561
HIERARCH ESO ISS PBLA12 START 36.3
HIERARCH ESO ISS PBLA12 END 36.7
HIERARCH ESO ISS PBL13 START 81.42
HIERARCH ESO ISS PBL13 END 82.5
HIERARCH ESO ISS PBLA13 START 43.4
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 122.532
HIERARCH ESO ISS PBL14 END 123.542
HIERARCH ESO ISS PBLA14 START 68.532
HIERARCH ESO ISS PBLA14 END 68.102
HIERARCH ESO ISS PBL23 START 39.102
HIERARCH ESO ISS PBL23 END 39.6
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 89.129
HIERARCH ESO ISS PBL24 END 89.286
HIERARCH ESO ISS PBLA24 START 83.429
HIERARCH ESO ISS PBLA24 END 82.824
HIERARCH ESO ISS PBL34 START 59.79
HIERARCH ESO ISS PBL34 END 59.323
HIERARCH ESO ISS PBLA34 START 103.825
HIERARCH ESO ISS PBLA34 END 103.317
HIERARCH ESO ISS AMBI TAU0 START 0.004132
HIERARCH ESO ISS AMBI TAU0 END 0.0043
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.86