Exposure
ID
MIDI.2007-07-28T08:00:53.095_1
Header ID
MIDI.2007-07-28T08:00:53.095
Date updated
2011-07-14 14:17:30 UTC+0000
Release date
2007-07-28 08:00:53 UTC+0000
UTC Start
2007-07-28 08:00:53.095
UTC End
2007-07-28 08:01:05.335
MJD Start
54309.33394786
MJD End
54309.3340895267
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.002024
Ambient temperature (°C)
10.9
Seeing (arcsec)
0.77
Observation
ID
18151
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
14695
Name
alf-Ari
RA
31.793362
DEC
23.46242
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 42.9770 44.1060 270.0000 269.4000
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 54309.33394786
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793362
DEC 23.46242
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 42.977
HIERARCH ESO ISS PBL12 END 44.106
HIERARCH ESO ISS PBLA12 START 270.0
HIERARCH ESO ISS PBLA12 END 269.4
HIERARCH ESO ISS AMBI TAU0 START 0.002286
HIERARCH ESO ISS AMBI TAU0 END 0.001762
HIERARCH ESO ISS AMBI TEMP 10.9
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.87