Exposure
ID
MIDI.2011-10-31T04:02:31.000_1
Header ID
MIDI.2011-10-31T04:02:31.000
Date updated
2011-10-31 06:22:14 UTC+0000
Release date
2011-10-31 04:02:30 UTC+0000
UTC Start
2011-10-31 04:02:31.000
UTC End
2011-10-31 04:03:35.080
MJD Start
55865.16841435
MJD End
55865.1691560167
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0028135
Ambient temperature (°C)
15.11
Seeing (arcsec)
0.73
Observation
ID
26287
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18940
Name
alf-Ari
RA
31.793903
DEC
23.46212
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 I1
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-I1 31.5270 31.5860 196.2000 196.4000
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
MJD-OBS 55865.16841435
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793903
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 K0
HIERARCH ESO ISS CONF STATION2 I1
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 31.527
HIERARCH ESO ISS PBL12 END 31.586
HIERARCH ESO ISS PBLA12 START 196.2
HIERARCH ESO ISS PBLA12 END 196.4
HIERARCH ESO ISS AMBI TAU0 START 0.002981
HIERARCH ESO ISS AMBI TAU0 END 0.002646
HIERARCH ESO ISS AMBI TEMP 15.11
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.77