Exposure
ID
GRAVI.2022-11-16T07:03:40.294_1
Header ID
GRAVI.2022-11-16T07:03:40.294
Date updated
2022-11-16 07:20:34 UTC+0000
Release date
2023-11-16 07:20:33 UTC+0000
UTC Start
2022-11-16 07:03:40.294
UTC End
2022-11-16 07:09:40.294
MJD Start
59899.29421636
MJD End
59899.2983830267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00691
Ambient temperature (°C)
14.52
Seeing (arcsec)
0.535
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 49.4360 49.8690 38.8000 38.8000
U1-U3 93.2350 93.9670 43.6000 43.5000
U1-U4 130.0480 130.1610 62.1780 61.5870
U2-U3 44.1810 44.4600 49.1000 48.8000
U2-U4 86.9330 86.3890 75.2420 74.5280
U3-U4 51.1040 50.1780 97.6050 97.1230
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 59899.29421636
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 49.436
HIERARCH ESO ISS PBL12 END 49.869
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 38.8
HIERARCH ESO ISS PBL13 START 93.235
HIERARCH ESO ISS PBL13 END 93.967
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 43.5
HIERARCH ESO ISS PBL14 START 130.048
HIERARCH ESO ISS PBL14 END 130.161
HIERARCH ESO ISS PBLA14 START 62.178
HIERARCH ESO ISS PBLA14 END 61.587
HIERARCH ESO ISS PBL23 START 44.181
HIERARCH ESO ISS PBL23 END 44.46
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 48.8
HIERARCH ESO ISS PBL24 START 86.933
HIERARCH ESO ISS PBL24 END 86.389
HIERARCH ESO ISS PBLA24 START 75.242
HIERARCH ESO ISS PBLA24 END 74.528
HIERARCH ESO ISS PBL34 START 51.104
HIERARCH ESO ISS PBL34 END 50.178
HIERARCH ESO ISS PBLA34 START 97.605
HIERARCH ESO ISS PBLA34 END 97.123
HIERARCH ESO ISS AMBI TAU0 START 0.008012
HIERARCH ESO ISS AMBI TAU0 END 0.005808
HIERARCH ESO ISS AMBI TEMP 14.52
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.55