Exposure
ID
MIDI.2009-05-12T02:31:11.991_1
Header ID
MIDI.2009-05-12T02:31:11.991
Date updated
2011-07-15 01:26:03 UTC+0000
Release date
2010-05-12 02:31:11 UTC+0000
UTC Start
2009-05-12 02:31:11.991
UTC End
2009-05-12 02:31:27.831
MJD Start
54963.1049999
MJD End
54963.1051832333
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0022675
Ambient temperature (°C)
15.39
Seeing (arcsec)
1.215
Observation
ID
21495
Category
science
Program ID
083.B-0452(B)
Program Title
ESTABLISHING THE RADIAL STRUCTURE OF AGN TORI WITH MIDI
Program Type
Normal
PI / COI
KISHIMOTO/ HONIG/ WEIGELT/ ANTONUCCI/ DRIEBE/ MILLOUR
Target
ID
16342
Name
NGC4151
RA
182.636251
DEC
39.40568
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U1 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U4 125.1370 125.4750 68.4000 68.0000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 083.B-0452(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 54963.1049999
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME NGC4151
RA 182.636251
DEC 39.40568
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
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 125.137
HIERARCH ESO ISS PBL12 END 125.475
HIERARCH ESO ISS PBLA12 START 68.4
HIERARCH ESO ISS PBLA12 END 68.0
HIERARCH ESO ISS AMBI TAU0 START 0.002377
HIERARCH ESO ISS AMBI TAU0 END 0.002158
HIERARCH ESO ISS AMBI TEMP 15.39
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.3