Exposure
ID
MIDI.2010-05-26T02:11:43.012_1
Header ID
MIDI.2010-05-26T02:11:43.012
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2010-05-26 02:11:43 UTC+0000
UTC Start
2010-05-26 02:11:43.012
UTC End
2010-05-26 02:11:58.852
MJD Start
55342.09147005
MJD End
55342.0916533833
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0036675
Ambient temperature (°C)
11.31
Seeing (arcsec)
0.84
Observation
ID
23945
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
17592
Name
HD108381
RA
186.734442
DEC
28.26809
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 52.6340 52.2470 95.3000 95.0000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 284.B-5049(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55342.09147005
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD108381
RA 186.734442
DEC 28.26809
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 52.634
HIERARCH ESO ISS PBL12 END 52.247
HIERARCH ESO ISS PBLA12 START 95.3
HIERARCH ESO ISS PBLA12 END 95.0
HIERARCH ESO ISS AMBI TAU0 START 0.003732
HIERARCH ESO ISS AMBI TAU0 END 0.003603
HIERARCH ESO ISS AMBI TEMP 11.31
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.87