Exposure
ID
GRAVI.2018-11-20T05:32:42.530_1
Header ID
GRAVI.2018-11-20T05:32:42.530
Date updated
2018-11-20 05:50:40 UTC+0000
Release date
2018-11-20 05:32:42 UTC+0000
UTC Start
2018-11-20 05:32:42.530
UTC End
2018-11-20 05:37:42.530
MJD Start
58442.2310478
MJD End
58442.23452002222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.004427
Ambient temperature (°C)
15.16
Seeing (arcsec)
0.47
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 43.1130 43.5840 39.1000 39.3000
U1-U3 82.3270 83.2120 45.6000 45.6000
U1-U4 124.7180 125.4060 68.0070 67.5550
U2-U3 39.7850 40.1760 52.6000 52.4000
U2-U4 89.4250 89.4230 81.4750 80.8940
U3-U4 57.8690 57.3830 100.8660 100.3760
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 58442.2310478
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 43.113
HIERARCH ESO ISS PBL12 END 43.584
HIERARCH ESO ISS PBLA12 START 39.1
HIERARCH ESO ISS PBLA12 END 39.3
HIERARCH ESO ISS PBL13 START 82.327
HIERARCH ESO ISS PBL13 END 83.212
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 124.718
HIERARCH ESO ISS PBL14 END 125.406
HIERARCH ESO ISS PBLA14 START 68.007
HIERARCH ESO ISS PBLA14 END 67.555
HIERARCH ESO ISS PBL23 START 39.785
HIERARCH ESO ISS PBL23 END 40.176
HIERARCH ESO ISS PBLA23 START 52.6
HIERARCH ESO ISS PBLA23 END 52.4
HIERARCH ESO ISS PBL24 START 89.425
HIERARCH ESO ISS PBL24 END 89.423
HIERARCH ESO ISS PBLA24 START 81.475
HIERARCH ESO ISS PBLA24 END 80.894
HIERARCH ESO ISS PBL34 START 57.869
HIERARCH ESO ISS PBL34 END 57.383
HIERARCH ESO ISS PBLA34 START 100.866
HIERARCH ESO ISS PBLA34 END 100.376
HIERARCH ESO ISS AMBI TAU0 START 0.004491
HIERARCH ESO ISS AMBI TAU0 END 0.004363
HIERARCH ESO ISS AMBI TEMP 15.16
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.53