Exposure
ID
GRAVI.2018-11-20T04:43:42.405_1
Header ID
GRAVI.2018-11-20T04:43:42.405
Date updated
2018-11-20 04:51:02 UTC+0000
Release date
2018-11-20 04:51:02 UTC+0000
UTC Start
2018-11-20 04:43:42.405
UTC End
2018-11-20 04:44:12.405
MJD Start
58442.19701858
MJD End
58442.197365802225
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.001458
Ambient temperature (°C)
16.18
Seeing (arcsec)
0.78
Observation
ID
42264
Category
science
Program ID
0102.C-0755(A)
Program Title
MEASURING THE CIRCUMSTELLAR KINEMATICS AROUND JET-LAUNCHING T TAURI STARS.
Program Type
Normal
PI / COI
HONE/ KRAUS/ KREPLIN/ DAVIES/ DRABEK-MAUNDER
Target
ID
31925
Name
GVTau
RA
67.35136
DEC
24.55011
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 38.5180 38.5800 34.2000 34.3000
U1-U3 72.7730 72.9030 42.7000 42.7000
U1-U4 114.1190 114.2770 71.8270 71.7830
U2-U3 35.1370 35.2010 52.0000 52.0000
U2-U4 86.8590 86.9150 87.5390 87.4710
U3-U4 61.7620 61.7380 106.8670 106.8040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0755(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 58442.19701858
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GVTau
HIERARCH ESO INS SOBJ NAME GVTau
RA 67.35136
DEC 24.55011
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 44.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 1
HIERARCH ESO ISS PBL12 START 38.518
HIERARCH ESO ISS PBL12 END 38.58
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 72.773
HIERARCH ESO ISS PBL13 END 72.903
HIERARCH ESO ISS PBLA13 START 42.7
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 114.119
HIERARCH ESO ISS PBL14 END 114.277
HIERARCH ESO ISS PBLA14 START 71.827
HIERARCH ESO ISS PBLA14 END 71.783
HIERARCH ESO ISS PBL23 START 35.137
HIERARCH ESO ISS PBL23 END 35.201
HIERARCH ESO ISS PBLA23 START 52.0
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 86.859
HIERARCH ESO ISS PBL24 END 86.915
HIERARCH ESO ISS PBLA24 START 87.539
HIERARCH ESO ISS PBLA24 END 87.471
HIERARCH ESO ISS PBL34 START 61.762
HIERARCH ESO ISS PBL34 END 61.738
HIERARCH ESO ISS PBLA34 START 106.867
HIERARCH ESO ISS PBLA34 END 106.804
HIERARCH ESO ISS AMBI TAU0 START 0.001458
HIERARCH ESO ISS AMBI TAU0 END 0.001458
HIERARCH ESO ISS AMBI TEMP 16.18
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78