Exposure
ID
MIDI.2011-08-13T09:32:56.000_1
Header ID
MIDI.2011-08-13T09:32:56.000
Date updated
2011-08-14 09:24:50 UTC+0000
Release date
2011-08-13 09:32:55 UTC+0000
UTC Start
2011-08-13 09:32:56.000
UTC End
2011-08-13 09:34:00.080
MJD Start
55786.39787037
MJD End
55786.3986120367
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.008503
Ambient temperature (°C)
11.16
Seeing (arcsec)
0.875
Observation
ID
25808
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18650
Name
alf-Ari
RA
31.793975
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
C1 B2
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-B2 8.5620 8.5930 216.7000 216.8000
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 55786.39787037
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793975
DEC 23.46212
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 C1
HIERARCH ESO ISS CONF STATION2 B2
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 8.562
HIERARCH ESO ISS PBL12 END 8.593
HIERARCH ESO ISS PBLA12 START 216.7
HIERARCH ESO ISS PBLA12 END 216.8
HIERARCH ESO ISS AMBI TAU0 START 0.008465
HIERARCH ESO ISS AMBI TAU0 END 0.008541
HIERARCH ESO ISS AMBI TEMP 11.16
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.87