Exposure
ID
MIDI.2010-05-26T01:32:07.507_1
Header ID
MIDI.2010-05-26T01:32:07.507
Date updated
2011-07-15 13:20:02 UTC+0000
Release date
2010-05-26 01:32:07 UTC+0000
UTC Start
2010-05-26 01:32:07.507
UTC End
2010-05-26 01:32:40.267
MJD Start
55342.06397577
MJD End
55342.064354936665
Exposure time (s)
32.8
Validation level
1
Tau 0: Coherence time (s)
0.0046235
Ambient temperature (°C)
11.12
Seeing (arcsec)
0.72
Observation
ID
23942
Category
calibrator
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 54.8190 54.5980 91.6000 91.3000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 284.B-5049(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55342.06397577
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 32.7599986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1820
HIERARCH ESO ISS PBL12 START 54.819
HIERARCH ESO ISS PBL12 END 54.598
HIERARCH ESO ISS PBLA12 START 91.6
HIERARCH ESO ISS PBLA12 END 91.3
HIERARCH ESO ISS AMBI TAU0 START 0.004506
HIERARCH ESO ISS AMBI TAU0 END 0.004741
HIERARCH ESO ISS AMBI TEMP 11.12
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.68