Exposure
ID
MIDI.2008-04-24T02:50:04.000_1
Header ID
MIDI.2008-04-24T02:50:04.000
Date updated
2011-07-14 21:21:42 UTC+0000
Release date
2008-04-24 02:50:04 UTC+0000
UTC Start
2008-04-24 02:50:04.000
UTC End
2008-04-24 02:51:06.280
MJD Start
54580.11810185
MJD End
54580.1188226833
Exposure time (s)
62.3
Validation level
1
Tau 0: Coherence time (s)
0.003112
Ambient temperature (°C)
15.88
Seeing (arcsec)
0.95
Observation
ID
19570
Category
calibrator
Program ID
081.B-0092(A)
Program Title
EXPLORATORY MIDI OBSERVATIONS OF NGC,4151 AND 3C,273
Program Type
GTO
PI / COI
MEISENHEIMER/BURTSCHER/TRISTRAM/JAFFE/RABAN/ROETTGERING/LEINERT/COTTON/GRASER/HENNING/LOPEZ/PERRIN/SWAIN
Target
ID
15360
Name
NGC4151
RA
182.6362
DEC
39.40595
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U2 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U4 88.8790 88.9330 85.0000 84.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 081.B-0092(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54580.11810185
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME NGC4151
RA 182.6362
DEC 39.40595
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U2
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 62.2799973
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3460
HIERARCH ESO ISS PBL12 START 88.879
HIERARCH ESO ISS PBL12 END 88.933
HIERARCH ESO ISS PBLA12 START 85.0
HIERARCH ESO ISS PBLA12 END 84.8
HIERARCH ESO ISS AMBI TAU0 START 0.003084
HIERARCH ESO ISS AMBI TAU0 END 0.00314
HIERARCH ESO ISS AMBI TEMP 15.88
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 0.94