Exposure
ID
MIDI.2007-12-06T02:57:46.992_1
Header ID
MIDI.2007-12-06T02:57:46.992
Date updated
2011-07-14 15:31:46 UTC+0000
Release date
2007-12-06 02:57:46 UTC+0000
UTC Start
2007-12-06 02:57:46.992
UTC End
2007-12-06 02:58:02.832
MJD Start
54440.12346056
MJD End
54440.1236438933
Exposure time (s)
15.8
Validation level
1
Tau 0: Coherence time (s)
0.001961
Ambient temperature (°C)
12.11
Seeing (arcsec)
1.095
Observation
ID
18684
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
14994
Name
alf-Ari
RA
31.793667
DEC
23.46222
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
K0 A0
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-A0 127.9820 127.9700 251.2000 250.8000
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 54440.12346056
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793667
DEC 23.46222
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 A0
EXPTIME 15.8399993
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 880
HIERARCH ESO ISS PBL12 START 127.982
HIERARCH ESO ISS PBL12 END 127.97
HIERARCH ESO ISS PBLA12 START 251.2
HIERARCH ESO ISS PBLA12 END 250.8
HIERARCH ESO ISS AMBI TAU0 START 0.00204
HIERARCH ESO ISS AMBI TAU0 END 0.001882
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.14