Exposure
ID
MIDI.2008-09-27T06:13:55.013_1
Header ID
MIDI.2008-09-27T06:13:55.013
Date updated
2011-07-14 22:43:18 UTC+0000
Release date
2008-09-27 06:13:55 UTC+0000
UTC Start
2008-09-27 06:13:55.013
UTC End
2008-09-27 06:14:10.853
MJD Start
54736.2596645
MJD End
54736.2598478333
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001226
Ambient temperature (°C)
9.05
Seeing (arcsec)
1.495
Observation
ID
20140
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15602
Name
alf-Ari
RA
31.793698
DEC
23.4622
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
G1 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-D0 62.5330 62.1750 303.5000 303.5000
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 54736.2596645
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793698
DEC 23.4622
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 G1
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 62.533
HIERARCH ESO ISS PBL12 END 62.175
HIERARCH ESO ISS PBLA12 START 303.5
HIERARCH ESO ISS PBLA12 END 303.5
HIERARCH ESO ISS AMBI TAU0 START 0.001402
HIERARCH ESO ISS AMBI TAU0 END 0.00105
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.71