Exposure
ID
GRAVI.2018-11-20T06:07:15.618_1
Header ID
GRAVI.2018-11-20T06:07:15.618
Date updated
2018-11-20 06:20:33 UTC+0000
Release date
2018-11-20 06:20:33 UTC+0000
UTC Start
2018-11-20 06:07:15.618
UTC End
2018-11-20 06:12:15.618
MJD Start
58442.25504187
MJD End
58442.2585140922
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.002338
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.495
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 44.5530 45.0030 39.0000 39.1000
U1-U3 84.8410 85.6720 45.1000 45.1000
U1-U4 126.3030 126.8810 66.8350 66.3890
U2-U3 40.8230 41.1840 51.8000 51.7000
U2-U4 89.3720 89.2890 80.3080 79.7390
U3-U4 56.9200 56.3840 100.3050 99.8420
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 58442.25504187
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 44.553
HIERARCH ESO ISS PBL12 END 45.003
HIERARCH ESO ISS PBLA12 START 39.0
HIERARCH ESO ISS PBLA12 END 39.1
HIERARCH ESO ISS PBL13 START 84.841
HIERARCH ESO ISS PBL13 END 85.672
HIERARCH ESO ISS PBLA13 START 45.1
HIERARCH ESO ISS PBLA13 END 45.1
HIERARCH ESO ISS PBL14 START 126.303
HIERARCH ESO ISS PBL14 END 126.881
HIERARCH ESO ISS PBLA14 START 66.835
HIERARCH ESO ISS PBLA14 END 66.389
HIERARCH ESO ISS PBL23 START 40.823
HIERARCH ESO ISS PBL23 END 41.184
HIERARCH ESO ISS PBLA23 START 51.8
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 89.372
HIERARCH ESO ISS PBL24 END 89.289
HIERARCH ESO ISS PBLA24 START 80.308
HIERARCH ESO ISS PBLA24 END 79.739
HIERARCH ESO ISS PBL34 START 56.92
HIERARCH ESO ISS PBL34 END 56.384
HIERARCH ESO ISS PBLA34 START 100.305
HIERARCH ESO ISS PBLA34 END 99.842
HIERARCH ESO ISS AMBI TAU0 START 0.00219
HIERARCH ESO ISS AMBI TAU0 END 0.002486
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.49