Exposure
ID
GRAVI.2018-11-20T06:18:27.646_1
Header ID
GRAVI.2018-11-20T06:18:27.646
Date updated
2018-11-20 06:30:47 UTC+0000
Release date
2018-11-20 06:30:47 UTC+0000
UTC Start
2018-11-20 06:18:27.646
UTC End
2018-11-20 06:23:27.646
MJD Start
58442.26281998
MJD End
58442.26629220222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004234
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.4
Observation
ID
42267
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
31928
Name
DPTau
RA
70.659517
DEC
25.26019
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 45.5070 45.9440 39.3000 39.4000
U1-U3 86.5950 87.3880 45.1000 45.1000
U1-U4 127.4800 127.9580 65.8730 65.4090
U2-U3 41.5800 41.9160 51.5000 51.3000
U2-U4 89.1490 88.9880 79.0870 78.5060
U3-U4 55.7460 55.1580 99.3160 98.8530
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 58442.26281998
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DPTau
HIERARCH ESO INS SOBJ NAME DPTau
RA 70.659517
DEC 25.26019
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 45.507
HIERARCH ESO ISS PBL12 END 45.944
HIERARCH ESO ISS PBLA12 START 39.3
HIERARCH ESO ISS PBLA12 END 39.4
HIERARCH ESO ISS PBL13 START 86.595
HIERARCH ESO ISS PBL13 END 87.388
HIERARCH ESO ISS PBLA13 START 45.1
HIERARCH ESO ISS PBLA13 END 45.1
HIERARCH ESO ISS PBL14 START 127.48
HIERARCH ESO ISS PBL14 END 127.958
HIERARCH ESO ISS PBLA14 START 65.873
HIERARCH ESO ISS PBLA14 END 65.409
HIERARCH ESO ISS PBL23 START 41.58
HIERARCH ESO ISS PBL23 END 41.916
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 89.149
HIERARCH ESO ISS PBL24 END 88.988
HIERARCH ESO ISS PBLA24 START 79.087
HIERARCH ESO ISS PBLA24 END 78.506
HIERARCH ESO ISS PBL34 START 55.746
HIERARCH ESO ISS PBL34 END 55.158
HIERARCH ESO ISS PBLA34 START 99.316
HIERARCH ESO ISS PBLA34 END 98.853
HIERARCH ESO ISS AMBI TAU0 START 0.003908
HIERARCH ESO ISS AMBI TAU0 END 0.00456
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.38