Exposure
ID
MIDI.2008-12-19T03:07:15.127_1
Header ID
MIDI.2008-12-19T03:07:15.127
Date updated
2011-07-14 23:38:34 UTC+0000
Release date
2008-12-19 03:07:15 UTC+0000
UTC Start
2008-12-19 03:07:15.127
UTC End
2008-12-19 03:07:48.067
MJD Start
54819.13003619
MJD End
54819.13041744
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0021775
Ambient temperature (°C)
12.82
Seeing (arcsec)
1.405
Observation
ID
20395
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15717
Name
alf-Ari
RA
31.793792
DEC
23.46219
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
A0 G1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 60.7160 60.2190 99.7000 99.5000
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 54819.13003619
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793792
DEC 23.46219
HIERARCH ESO INS OPT1 ID SCI_PHOT
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 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 60.716
HIERARCH ESO ISS PBL12 END 60.219
HIERARCH ESO ISS PBLA12 START 99.7
HIERARCH ESO ISS PBLA12 END 99.5
HIERARCH ESO ISS AMBI TAU0 START 0.002033
HIERARCH ESO ISS AMBI TAU0 END 0.002322
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.31