Exposure
ID
GRAVI.2018-11-20T06:35:57.691_1
Header ID
GRAVI.2018-11-20T06:35:57.691
Date updated
2018-11-20 06:50:44 UTC+0000
Release date
2018-11-20 06:35:57 UTC+0000
UTC Start
2018-11-20 06:35:57.691
UTC End
2018-11-20 06:40:57.691
MJD Start
58442.27497327
MJD End
58442.27844549222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003508
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.475
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 47.7710 48.1650 38.8000 38.9000
U1-U3 90.4040 91.0990 44.2000 44.1000
U1-U4 129.1820 129.4670 64.0050 63.5450
U2-U3 43.0760 43.3580 50.1000 49.9000
U2-U4 88.3330 88.0290 77.3210 76.7540
U3-U4 53.7490 53.0760 98.8010 98.3880
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 58442.27497327
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 47.771
HIERARCH ESO ISS PBL12 END 48.165
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 38.9
HIERARCH ESO ISS PBL13 START 90.404
HIERARCH ESO ISS PBL13 END 91.099
HIERARCH ESO ISS PBLA13 START 44.2
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 129.182
HIERARCH ESO ISS PBL14 END 129.467
HIERARCH ESO ISS PBLA14 START 64.005
HIERARCH ESO ISS PBLA14 END 63.545
HIERARCH ESO ISS PBL23 START 43.076
HIERARCH ESO ISS PBL23 END 43.358
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 49.9
HIERARCH ESO ISS PBL24 START 88.333
HIERARCH ESO ISS PBL24 END 88.029
HIERARCH ESO ISS PBLA24 START 77.321
HIERARCH ESO ISS PBLA24 END 76.754
HIERARCH ESO ISS PBL34 START 53.749
HIERARCH ESO ISS PBL34 END 53.076
HIERARCH ESO ISS PBLA34 START 98.801
HIERARCH ESO ISS PBLA34 END 98.388
HIERARCH ESO ISS AMBI TAU0 START 0.004202
HIERARCH ESO ISS AMBI TAU0 END 0.002814
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.53