Exposure
ID
MIDI.2008-12-06T00:13:38.013_1
Header ID
MIDI.2008-12-06T00:13:38.013
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2008-12-06 00:13:38 UTC+0000
UTC Start
2008-12-06 00:13:38.013
UTC End
2008-12-06 00:13:53.853
MJD Start
54806.00946774
MJD End
54806.0096510733
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.003372
Ambient temperature (°C)
11.24
Seeing (arcsec)
0.755
Observation
ID
20348
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15692
Name
alf-Ari
RA
31.793829
DEC
23.46219
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 69.6760 69.5190 307.7000 307.5000
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
MJD-OBS 54806.00946774
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793829
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 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 69.676
HIERARCH ESO ISS PBL12 END 69.519
HIERARCH ESO ISS PBLA12 START 307.7
HIERARCH ESO ISS PBLA12 END 307.5
HIERARCH ESO ISS AMBI TAU0 START 0.003073
HIERARCH ESO ISS AMBI TAU0 END 0.003671
HIERARCH ESO ISS AMBI TEMP 11.24
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.69