Exposure
ID
MIDI.2010-04-25T02:03:17.506_1
Header ID
MIDI.2010-04-25T02:03:17.506
Date updated
2011-07-15 12:56:13 UTC+0000
Release date
2010-04-25 02:03:17 UTC+0000
UTC Start
2010-04-25 02:03:17.506
UTC End
2010-04-25 02:04:21.586
MJD Start
55311.08561928
MJD End
55311.08636094666
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.009261499999999999
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.9299999999999999
Observation
ID
23672
Category
calibrator
Program ID
284.B-5049(B)
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
17450
Name
HD108381
RA
186.734235
DEC
28.26827
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
U2 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U2-U4 84.5350 84.8520 91.2000 90.8000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 284.B-5049(B)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55311.08561928
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD108381
RA 186.734235
DEC 28.26827
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U2
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 84.535
HIERARCH ESO ISS PBL12 END 84.852
HIERARCH ESO ISS PBLA12 START 91.2
HIERARCH ESO ISS PBLA12 END 90.8
HIERARCH ESO ISS AMBI TAU0 START 0.009453
HIERARCH ESO ISS AMBI TAU0 END 0.00907
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.95