Exposure
ID
MIDI.2013-10-07T04:12:20.937_1
Header ID
MIDI.2013-10-07T04:12:20.937
Date updated
2013-10-07 06:32:01 UTC+0000
Release date
2013-10-07 04:12:20 UTC+0000
UTC Start
2013-10-07 04:12:20.937
UTC End
2013-10-07 04:12:36.777
MJD Start
56572.17524233
MJD End
56572.1754256633
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0016805
Ambient temperature (°C)
11.21
Seeing (arcsec)
1.05
Observation
ID
29343
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
20746
Name
alf Ari
RA
31.793853
DEC
23.46208
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
C1 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
C1-A1 12.9830 13.0950 265.1000 264.9000
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 56572.17524233
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793853
DEC 23.46208
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 A1
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 12.983
HIERARCH ESO ISS PBL12 END 13.095
HIERARCH ESO ISS PBLA12 START 265.1
HIERARCH ESO ISS PBLA12 END 264.9
HIERARCH ESO ISS AMBI TAU0 START 0.00175
HIERARCH ESO ISS AMBI TAU0 END 0.001611
HIERARCH ESO ISS AMBI TEMP 11.21
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.09