Exposure
ID
MIDI.2014-09-09T05:43:50.970_1
Header ID
MIDI.2014-09-09T05:43:50.970
Date updated
2014-09-09 05:56:19 UTC+0000
Release date
2014-09-09 05:43:50 UTC+0000
UTC Start
2014-09-09 05:43:50.970
UTC End
2014-09-09 05:44:03.210
MJD Start
56909.23878438
MJD End
56909.2389260467
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.0033675
Ambient temperature (°C)
14.79
Seeing (arcsec)
0.7
Observation
ID
30824
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
SCI_PHOT+PRISM
Stations
D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-C1 12.9110 13.0000 200.8000 201.5000
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,SCIPHOT
MJD-OBS 56909.23878438
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf Ari
RA 31.793897
DEC 23.46204
HIERARCH ESO INS OPT1 ID SCI_PHOT
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 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 12.911
HIERARCH ESO ISS PBL12 END 13.0
HIERARCH ESO ISS PBLA12 START 200.8
HIERARCH ESO ISS PBLA12 END 201.5
HIERARCH ESO ISS AMBI TAU0 START 0.003274
HIERARCH ESO ISS AMBI TAU0 END 0.003461
HIERARCH ESO ISS AMBI TEMP 14.79
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.68