Exposure
ID
MIDI.2009-11-03T05:34:32.388_1
Header ID
MIDI.2009-11-03T05:34:32.388
Date updated
2011-07-15 06:08:06 UTC+0000
Release date
2009-11-03 05:34:32 UTC+0000
UTC Start
2009-11-03 05:34:32.388
UTC End
2009-11-03 05:35:01.508
MJD Start
55138.23231931
MJD End
55138.232656347
Exposure time (s)
29.1
Validation level
1
Tau 0: Coherence time (s)
0.0055555
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.72
Observation
ID
22512
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16867
Name
alf-Ari
RA
31.794257
DEC
23.46252
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
E0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-G0 15.9000 15.8860 68.0000 67.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55138.23231931
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794257
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 E0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 29.1200014
HIERARCH ESO DET DIT 0.016
HIERARCH ESO DET NDIT 1820
HIERARCH ESO ISS PBL12 START 15.9
HIERARCH ESO ISS PBL12 END 15.886
HIERARCH ESO ISS PBLA12 START 68.0
HIERARCH ESO ISS PBLA12 END 67.7
HIERARCH ESO ISS AMBI TAU0 START 0.0061
HIERARCH ESO ISS AMBI TAU0 END 0.005011
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.79