Exposure
ID
MIDI.2014-09-09T05:33:40.469_1
Header ID
MIDI.2014-09-09T05:33:40.469
Date updated
2014-09-09 05:41:19 UTC+0000
Release date
2014-09-09 05:33:40 UTC+0000
UTC Start
2014-09-09 05:33:40.469
UTC End
2014-09-09 05:34:44.549
MJD Start
56909.23171839
MJD End
56909.2324600567
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.002576
Ambient temperature (°C)
14.78
Seeing (arcsec)
0.915
Observation
ID
30823
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
21610
Name
alf Ari
RA
31.793897
DEC
23.46204
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-C1 12.6930 12.7640 199.0000 199.6000
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 56909.23171839
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793897
DEC 23.46204
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 C1
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 12.693
HIERARCH ESO ISS PBL12 END 12.764
HIERARCH ESO ISS PBLA12 START 199.0
HIERARCH ESO ISS PBLA12 END 199.6
HIERARCH ESO ISS AMBI TAU0 START 0.002421
HIERARCH ESO ISS AMBI TAU0 END 0.002731
HIERARCH ESO ISS AMBI TEMP 14.78
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 0.86