Exposure
ID
GRAVI.2018-11-20T06:47:12.719_1
Header ID
GRAVI.2018-11-20T06:47:12.719
Date updated
2018-11-20 07:00:41 UTC+0000
Release date
2018-11-20 06:47:12 UTC+0000
UTC Start
2018-11-20 06:47:12.719
UTC End
2018-11-20 06:52:12.719
MJD Start
58442.2827861
MJD End
58442.286258322216
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0035175
Ambient temperature (°C)
14.62
Seeing (arcsec)
0.495
Observation
ID
42268
Category
calibrator
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
31929
Name
BD+23_728
RA
70.496655
DEC
23.40018
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 48.6100 48.9880 38.9000 38.9000
U1-U3 91.8740 92.5250 44.0000 43.9000
U1-U4 129.7370 129.9210 63.0050 62.5250
U2-U3 43.6690 43.9250 49.7000 49.4000
U2-U4 87.6340 87.2530 76.0910 75.5070
U3-U4 52.2710 51.5480 97.9130 97.5000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0755(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58442.2827861
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_728
HIERARCH ESO INS SOBJ NAME BD+23_728
RA 70.496655
DEC 23.40018
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 48.61
HIERARCH ESO ISS PBL12 END 48.988
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 91.874
HIERARCH ESO ISS PBL13 END 92.525
HIERARCH ESO ISS PBLA13 START 44.0
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 129.737
HIERARCH ESO ISS PBL14 END 129.921
HIERARCH ESO ISS PBLA14 START 63.005
HIERARCH ESO ISS PBLA14 END 62.525
HIERARCH ESO ISS PBL23 START 43.669
HIERARCH ESO ISS PBL23 END 43.925
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.4
HIERARCH ESO ISS PBL24 START 87.634
HIERARCH ESO ISS PBL24 END 87.253
HIERARCH ESO ISS PBLA24 START 76.091
HIERARCH ESO ISS PBLA24 END 75.507
HIERARCH ESO ISS PBL34 START 52.271
HIERARCH ESO ISS PBL34 END 51.548
HIERARCH ESO ISS PBLA34 START 97.913
HIERARCH ESO ISS PBLA34 END 97.5
HIERARCH ESO ISS AMBI TAU0 START 0.002775
HIERARCH ESO ISS AMBI TAU0 END 0.00426
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.47