Exposure
ID
MIDI.2008-04-22T02:17:29.013_1
Header ID
MIDI.2008-04-22T02:17:29.013
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-04-22 02:17:29 UTC+0000
UTC Start
2008-04-22 02:17:29.013
UTC End
2008-04-22 02:17:44.853
MJD Start
54578.09547469
MJD End
54578.0956580233
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.004798
Ambient temperature (°C)
13.62
Seeing (arcsec)
0.705
Observation
ID
19522
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
15332
Name
NGC4151
RA
182.636051
DEC
39.40587
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U3-U4 61.1310 61.0020 104.8000 104.3000
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 54578.09547469
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME NGC4151
RA 182.636051
DEC 39.40587
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U3
HIERARCH ESO ISS CONF STATION2 U4
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 61.131
HIERARCH ESO ISS PBL12 END 61.002
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 104.3
HIERARCH ESO ISS AMBI TAU0 START 0.004914
HIERARCH ESO ISS AMBI TAU0 END 0.004682
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.72