Exposure
ID
MIDI.2009-09-06T05:47:31.012_1
Header ID
MIDI.2009-09-06T05:47:31.012
Date updated
2011-07-15 04:32:22 UTC+0000
Release date
2009-09-06 05:47:31 UTC+0000
UTC Start
2009-09-06 05:47:31.012
UTC End
2009-09-06 05:47:46.852
MJD Start
55080.24133116
MJD End
55080.2415144933
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0023795
Ambient temperature (°C)
13.75
Seeing (arcsec)
0.885
Observation
ID
22127
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16671
Name
alf-Ari
RA
31.794205
DEC
23.46254
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-H0 23.8370 24.0970 267.5000 267.2000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55080.24133116
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794205
DEC 23.46254
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 H0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 23.837
HIERARCH ESO ISS PBL12 END 24.097
HIERARCH ESO ISS PBLA12 START 267.5
HIERARCH ESO ISS PBLA12 END 267.2
HIERARCH ESO ISS AMBI TAU0 START 0.002235
HIERARCH ESO ISS AMBI TAU0 END 0.002524
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.83