Exposure
ID
GRAVI.2018-11-20T05:10:54.475_1
Header ID
GRAVI.2018-11-20T05:10:54.475
Date updated
2018-11-20 05:25:28 UTC+0000
Release date
2018-11-20 05:25:28 UTC+0000
UTC Start
2018-11-20 05:10:54.475
UTC End
2018-11-20 05:15:54.475
MJD Start
58442.21590827
MJD End
58442.21938049222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0024019999999999996
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.545
Observation
ID
42265
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
31926
Name
CW_Tau
RA
63.573389
DEC
28.18262
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 40.4940 40.9980 39.5000 39.7000
U1-U3 77.7320 78.7000 46.5000 46.6000
U1-U4 121.5620 122.4240 70.1430 69.6710
U2-U3 37.8700 38.3100 54.1000 53.9000
U2-U4 89.1410 89.2670 83.5290 82.9190
U3-U4 59.1660 58.7580 101.8680 101.3290
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 58442.21590827
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CW_Tau
HIERARCH ESO INS SOBJ NAME CW_Tau
RA 63.573389
DEC 28.18262
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 40.494
HIERARCH ESO ISS PBL12 END 40.998
HIERARCH ESO ISS PBLA12 START 39.5
HIERARCH ESO ISS PBLA12 END 39.7
HIERARCH ESO ISS PBL13 START 77.732
HIERARCH ESO ISS PBL13 END 78.7
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 46.6
HIERARCH ESO ISS PBL14 START 121.562
HIERARCH ESO ISS PBL14 END 122.424
HIERARCH ESO ISS PBLA14 START 70.143
HIERARCH ESO ISS PBLA14 END 69.671
HIERARCH ESO ISS PBL23 START 37.87
HIERARCH ESO ISS PBL23 END 38.31
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 89.141
HIERARCH ESO ISS PBL24 END 89.267
HIERARCH ESO ISS PBLA24 START 83.529
HIERARCH ESO ISS PBLA24 END 82.919
HIERARCH ESO ISS PBL34 START 59.166
HIERARCH ESO ISS PBL34 END 58.758
HIERARCH ESO ISS PBLA34 START 101.868
HIERARCH ESO ISS PBLA34 END 101.329
HIERARCH ESO ISS AMBI TAU0 START 0.002459
HIERARCH ESO ISS AMBI TAU0 END 0.002345
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.54