Exposure
ID
MIDI.2009-08-14T07:23:56.012_1
Header ID
MIDI.2009-08-14T07:23:56.012
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-08-14 07:23:56 UTC+0000
UTC Start
2009-08-14 07:23:56.012
UTC End
2009-08-14 07:24:11.852
MJD Start
55057.30828718
MJD End
55057.3084705133
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0055635
Ambient temperature (°C)
14.64
Seeing (arcsec)
0.745
Observation
ID
22004
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16596
Name
alf-Ari
RA
31.793731
DEC
23.46217
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
E0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-H0 36.5300 36.9030 87.0000 86.7000
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 55057.30828718
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793731
DEC 23.46217
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 E0
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 36.53
HIERARCH ESO ISS PBL12 END 36.903
HIERARCH ESO ISS PBLA12 START 87.0
HIERARCH ESO ISS PBLA12 END 86.7
HIERARCH ESO ISS AMBI TAU0 START 0.004939
HIERARCH ESO ISS AMBI TAU0 END 0.006188
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.66