Exposure
ID
MIDI.2010-05-26T01:33:38.000_1
Header ID
MIDI.2010-05-26T01:33:38.000
Date updated
2011-07-15 13:20:02 UTC+0000
Release date
2011-10-06 09:41:42 UTC+0000
UTC Start
2010-05-26 01:33:38.000
UTC End
2010-05-26 01:34:42.080
MJD Start
55342.06502315
MJD End
55342.06576481666
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0043879999999999995
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.7350000000000001
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 54.3710 91.2000 91.0000
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 55342.06502315
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 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 54.537
HIERARCH ESO ISS PBL12 END 54.371
HIERARCH ESO ISS PBLA12 START 91.2
HIERARCH ESO ISS PBLA12 END 91.0
HIERARCH ESO ISS AMBI TAU0 START 0.004675
HIERARCH ESO ISS AMBI TAU0 END 0.004101
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.79