Exposure
ID
MIDI.2009-09-06T06:48:27.274_1
Header ID
MIDI.2009-09-06T06:48:27.274
Date updated
2011-07-15 04:32:24 UTC+0000
Release date
2009-09-06 06:48:27 UTC+0000
UTC Start
2009-09-06 06:48:27.274
UTC End
2009-09-06 06:48:39.514
MJD Start
55080.283649
MJD End
55080.2837906667
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.0023995
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.89
Observation
ID
22131
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16672
Name
alf-Ari
RA
31.794173
DEC
23.46255
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
D0 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-K0 84.7790 85.3610 82.3000 82.0000
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,SCIPHOT
MJD-OBS 55080.283649
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794173
DEC 23.46255
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 K0
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 84.779
HIERARCH ESO ISS PBL12 END 85.361
HIERARCH ESO ISS PBLA12 START 82.3
HIERARCH ESO ISS PBLA12 END 82.0
HIERARCH ESO ISS AMBI TAU0 START 0.002725
HIERARCH ESO ISS AMBI TAU0 END 0.002074
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 1.01