Exposure
ID
GRAVI.2022-11-14T07:57:06.983_1
Header ID
GRAVI.2022-11-14T07:57:06.983
Date updated
2022-11-14 08:10:51 UTC+0000
Release date
2023-11-14 08:10:51 UTC+0000
UTC Start
2022-11-14 07:57:06.983
UTC End
2022-11-14 08:03:46.983
MJD Start
59897.33133082
MJD End
59897.3359604496
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003439
Ambient temperature (°C)
11.04
Seeing (arcsec)
0.95
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 52.2570 52.6250 38.3000 38.1000
U1-U3 97.8080 98.3620 42.1000 41.8000
U1-U4 129.4340 129.0640 57.5670 56.7820
U2-U3 45.8030 45.9720 46.5000 46.1000
U2-U4 81.9400 80.9710 69.7180 68.7820
U3-U4 43.7170 42.4500 94.0630 93.4960
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 59897.33133082
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 52.257
HIERARCH ESO ISS PBL12 END 52.625
HIERARCH ESO ISS PBLA12 START 38.3
HIERARCH ESO ISS PBLA12 END 38.1
HIERARCH ESO ISS PBL13 START 97.808
HIERARCH ESO ISS PBL13 END 98.362
HIERARCH ESO ISS PBLA13 START 42.1
HIERARCH ESO ISS PBLA13 END 41.8
HIERARCH ESO ISS PBL14 START 129.434
HIERARCH ESO ISS PBL14 END 129.064
HIERARCH ESO ISS PBLA14 START 57.567
HIERARCH ESO ISS PBLA14 END 56.782
HIERARCH ESO ISS PBL23 START 45.803
HIERARCH ESO ISS PBL23 END 45.972
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.1
HIERARCH ESO ISS PBL24 START 81.94
HIERARCH ESO ISS PBL24 END 80.971
HIERARCH ESO ISS PBLA24 START 69.718
HIERARCH ESO ISS PBLA24 END 68.782
HIERARCH ESO ISS PBL34 START 43.717
HIERARCH ESO ISS PBL34 END 42.45
HIERARCH ESO ISS PBLA34 START 94.063
HIERARCH ESO ISS PBLA34 END 93.496
HIERARCH ESO ISS AMBI TAU0 START 0.003508
HIERARCH ESO ISS AMBI TAU0 END 0.00337
HIERARCH ESO ISS AMBI TEMP 11.04
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.01