Exposure
ID
MIDI.2010-05-26T01:36:07.013_1
Header ID
MIDI.2010-05-26T01:36:07.013
Date updated
2011-07-15 13:20:07 UTC+0000
Release date
2011-10-06 09:41:42 UTC+0000
UTC Start
2010-05-26 01:36:07.013
UTC End
2010-05-26 01:36:22.853
MJD Start
55342.06674783
MJD End
55342.0669311633
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0045235
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.735
Observation
ID
23943
Category
science
Program ID
284.B-5049(A)
Program Title
CONSTRAINING THE RADIAL STRUCTURE IN THE TORUS OF NGC~4151
Program Type
ToO
PI / COI
POTT/ ALBERDI/ BURTSCHER/ ELITZUR/ MALKAN/ MEISENHEIMER/ SCHODEL
Target
ID
17591
Name
NGC4151
RA
182.636062
DEC
39.40596
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 54.5370 54.2280 91.2000 90.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 284.B-5049(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55342.06674783
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME NGC4151
RA 182.636062
DEC 39.40596
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 54.537
HIERARCH ESO ISS PBL12 END 54.228
HIERARCH ESO ISS PBLA12 START 91.2
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS AMBI TAU0 START 0.004675
HIERARCH ESO ISS AMBI TAU0 END 0.004372
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.79