Exposure
ID
MIDI.2007-07-27T08:49:57.013_1
Header ID
MIDI.2007-07-27T08:49:57.013
Date updated
2011-07-14 14:16:35 UTC+0000
Release date
2007-07-27 08:49:57 UTC+0000
UTC Start
2007-07-27 08:49:57.013
UTC End
2007-07-27 08:50:12.853
MJD Start
54308.36802098
MJD End
54308.3682043133
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.002772
Ambient temperature (°C)
10.75
Seeing (arcsec)
0.675
Observation
ID
18150
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
14695
Name
alf-Ari
RA
31.793362
DEC
23.46242
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 50.8550 51.3510 265.8000 265.5000
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 54308.36802098
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793362
DEC 23.46242
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
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 50.855
HIERARCH ESO ISS PBL12 END 51.351
HIERARCH ESO ISS PBLA12 START 265.8
HIERARCH ESO ISS PBLA12 END 265.5
HIERARCH ESO ISS AMBI TAU0 START 0.002797
HIERARCH ESO ISS AMBI TAU0 END 0.002747
HIERARCH ESO ISS AMBI TEMP 10.75
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.68