Exposure
ID
MIDI.2009-09-21T08:22:43.012_1
Header ID
MIDI.2009-09-21T08:22:43.012
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-09-21 08:22:43 UTC+0000
UTC Start
2009-09-21 08:22:43.012
UTC End
2009-09-21 08:22:58.852
MJD Start
55095.34910894
MJD End
55095.3492922733
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0030385
Ambient temperature (°C)
10.91
Seeing (arcsec)
1.015
Observation
ID
22264
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16739
Name
alf-Ari
RA
31.794213
DEC
23.46252
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 A0
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-A0 127.2470 127.0830 248.2000 247.9000
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 55095.34910894
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794213
DEC 23.46252
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 A0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 127.247
HIERARCH ESO ISS PBL12 END 127.083
HIERARCH ESO ISS PBLA12 START 248.2
HIERARCH ESO ISS PBLA12 END 247.9
HIERARCH ESO ISS AMBI TAU0 START 0.003082
HIERARCH ESO ISS AMBI TAU0 END 0.002995
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.03