Exposure
ID
MIDI.2008-12-19T03:00:16.013_1
Header ID
MIDI.2008-12-19T03:00:16.013
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2008-12-19 03:00:16 UTC+0000
UTC Start
2008-12-19 03:00:16.013
UTC End
2008-12-19 03:00:31.853
MJD Start
54819.12518533
MJD End
54819.1253686633
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001663
Ambient temperature (°C)
12.79
Seeing (arcsec)
1.825
Observation
ID
20395
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15719
Name
alf-Ari
RA
31.793792
DEC
23.46219
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
A0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 63.0000 62.1910 100.2000 100.0000
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 54819.12518533
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793792
DEC 23.46219
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 63.0
HIERARCH ESO ISS PBL12 END 62.191
HIERARCH ESO ISS PBLA12 START 100.2
HIERARCH ESO ISS PBLA12 END 100.0
HIERARCH ESO ISS AMBI TAU0 START 0.001659
HIERARCH ESO ISS AMBI TAU0 END 0.001667
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 1.83
HIERARCH ESO ISS AMBI FWHM END 1.82