Exposure
ID
GRAVI.2018-11-20T05:44:00.558_1
Header ID
GRAVI.2018-11-20T05:44:00.558
Date updated
2018-11-20 06:00:31 UTC+0000
Release date
2018-11-20 05:44:00 UTC+0000
UTC Start
2018-11-20 05:44:00.558
UTC End
2018-11-20 05:49:00.558
MJD Start
58442.23889535
MJD End
58442.24236757222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0040795
Ambient temperature (°C)
15.44
Seeing (arcsec)
0.5
Observation
ID
42266
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
31927
Name
BD+25_697
RA
64.693226
DEC
26.25182
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 44.1250 44.5850 39.5000 39.6000
U1-U3 84.2170 85.0660 45.6000 45.6000
U1-U4 126.1460 126.7350 67.0220 66.5530
U2-U3 40.6160 40.9840 52.3000 52.1000
U2-U4 89.3750 89.2940 80.2150 79.6220
U3-U4 56.7880 56.2470 99.8080 99.3170
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 58442.23889535
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+25_697
HIERARCH ESO INS SOBJ NAME BD+25_697
RA 64.693226
DEC 26.25182
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 44.125
HIERARCH ESO ISS PBL12 END 44.585
HIERARCH ESO ISS PBLA12 START 39.5
HIERARCH ESO ISS PBLA12 END 39.6
HIERARCH ESO ISS PBL13 START 84.217
HIERARCH ESO ISS PBL13 END 85.066
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 126.146
HIERARCH ESO ISS PBL14 END 126.735
HIERARCH ESO ISS PBLA14 START 67.022
HIERARCH ESO ISS PBLA14 END 66.553
HIERARCH ESO ISS PBL23 START 40.616
HIERARCH ESO ISS PBL23 END 40.984
HIERARCH ESO ISS PBLA23 START 52.3
HIERARCH ESO ISS PBLA23 END 52.1
HIERARCH ESO ISS PBL24 START 89.375
HIERARCH ESO ISS PBL24 END 89.294
HIERARCH ESO ISS PBLA24 START 80.215
HIERARCH ESO ISS PBLA24 END 79.622
HIERARCH ESO ISS PBL34 START 56.788
HIERARCH ESO ISS PBL34 END 56.247
HIERARCH ESO ISS PBLA34 START 99.808
HIERARCH ESO ISS PBLA34 END 99.317
HIERARCH ESO ISS AMBI TAU0 START 0.003842
HIERARCH ESO ISS AMBI TAU0 END 0.004317
HIERARCH ESO ISS AMBI TEMP 15.44
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48