Exposure
ID
MIDI.2008-12-28T00:36:00.000_1
Header ID
MIDI.2008-12-28T00:36:00.000
Date updated
2011-07-14 23:43:16 UTC+0000
Release date
2008-12-28 00:36:00 UTC+0000
UTC Start
2008-12-28 00:36:00.000
UTC End
2008-12-28 00:37:04.080
MJD Start
54828.025
MJD End
54828.0257416667
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0023935
Ambient temperature (°C)
9.49
Seeing (arcsec)
1.08
Observation
ID
20431
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15736
Name
alf-Ari
RA
31.793829
DEC
23.46218
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
E0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-G0 15.7180 15.7360 75.8000 75.7000
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 54828.025
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793829
DEC 23.46218
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 E0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 64.0619972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 15.718
HIERARCH ESO ISS PBL12 END 15.736
HIERARCH ESO ISS PBLA12 START 75.8
HIERARCH ESO ISS PBLA12 END 75.7
HIERARCH ESO ISS AMBI TAU0 START 0.002478
HIERARCH ESO ISS AMBI TAU0 END 0.002309
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.12