Exposure
ID
MIDI.2009-10-20T03:25:32.013_1
Header ID
MIDI.2009-10-20T03:25:32.013
Date updated
2011-07-15 05:55:47 UTC+0000
Release date
2009-10-20 03:25:32 UTC+0000
UTC Start
2009-10-20 03:25:32.013
UTC End
2009-10-20 03:25:47.853
MJD Start
55124.14273163
MJD End
55124.1429149633
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.0018785
Ambient temperature (°C)
13.41
Seeing (arcsec)
0.88
Observation
ID
22445
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16834
Name
alf-Ari
RA
31.794236
DEC
23.46251
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
G1 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
G1-D0 69.3470 69.1690 307.3000 307.1000
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 55124.14273163
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794236
DEC 23.46251
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 G1
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 69.347
HIERARCH ESO ISS PBL12 END 69.169
HIERARCH ESO ISS PBLA12 START 307.3
HIERARCH ESO ISS PBLA12 END 307.1
HIERARCH ESO ISS AMBI TAU0 START 0.001795
HIERARCH ESO ISS AMBI TAU0 END 0.001962
HIERARCH ESO ISS AMBI TEMP 13.41
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.84