Exposure
ID
MIDI.2008-04-24T03:41:05.871_1
Header ID
MIDI.2008-04-24T03:41:05.871
Date updated
2011-07-14 21:21:55 UTC+0000
Release date
2009-04-24 03:41:05 UTC+0000
UTC Start
2008-04-24 03:41:05.871
UTC End
2008-04-24 03:42:31.311
MJD Start
54580.15354017
MJD End
54580.1545290589
Exposure time (s)
85.4
Validation level
1
Tau 0: Coherence time (s)
0.002675
Ambient temperature (°C)
16.36
Seeing (arcsec)
1.095
Observation
ID
19571
Category
science
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 89.2990 89.2340 77.2000 76.6000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 081.B-0092(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 54580.15354017
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 85.4400007
HIERARCH ESO DET DIT 0.024
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 89.299
HIERARCH ESO ISS PBL12 END 89.234
HIERARCH ESO ISS PBLA12 START 77.2
HIERARCH ESO ISS PBLA12 END 76.6
HIERARCH ESO ISS AMBI TAU0 START 0.003032
HIERARCH ESO ISS AMBI TAU0 END 0.002318
HIERARCH ESO ISS AMBI TEMP 16.36
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 1.24