Exposure
ID
MIDI.2014-10-14T05:58:32.938_1
Header ID
MIDI.2014-10-14T05:58:32.938
Date updated
2014-10-14 07:01:05 UTC+0000
Release date
2014-10-14 05:58:32 UTC+0000
UTC Start
2014-10-14 05:58:32.938
UTC End
2014-10-14 05:58:48.778
MJD Start
56944.24899234
MJD End
56944.2491756733
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001935
Ambient temperature (°C)
16.8
Seeing (arcsec)
-1.0
Observation
ID
30927
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
21665
Name
alf Ari
RA
31.793901
DEC
23.46197
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 15.9130 15.9310 253.7000 253.4000
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 56944.24899234
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793901
DEC 23.46197
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 15.913
HIERARCH ESO ISS PBL12 END 15.931
HIERARCH ESO ISS PBLA12 START 253.7
HIERARCH ESO ISS PBLA12 END 253.4
HIERARCH ESO ISS AMBI TAU0 START 0.001935
HIERARCH ESO ISS AMBI TAU0 END 0.001935
HIERARCH ESO ISS AMBI TEMP 16.8
HIERARCH ESO ISS AMBI FWHM START -1.0
HIERARCH ESO ISS AMBI FWHM END -1.0