Exposure
ID
MIDI.2008-12-30T00:20:02.000_1
Header ID
MIDI.2008-12-30T00:20:02.000
Date updated
2011-07-14 23:44:42 UTC+0000
Release date
2008-12-30 00:20:02 UTC+0000
UTC Start
2008-12-30 00:20:02.000
UTC End
2008-12-30 00:21:00.880
MJD Start
54830.01391204
MJD End
54830.0145935215
Exposure time (s)
58.9
Validation level
1
Tau 0: Coherence time (s)
0.0045055
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.725
Observation
ID
20447
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
15744
Name
alf-Ari
RA
31.793872
DEC
23.46219
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
E0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-G0 15.6150 15.6340 76.5000 76.4000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9006(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 54830.01391204
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793872
DEC 23.46219
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 E0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 58.8799985
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 15.615
HIERARCH ESO ISS PBL12 END 15.634
HIERARCH ESO ISS PBLA12 START 76.5
HIERARCH ESO ISS PBLA12 END 76.4
HIERARCH ESO ISS AMBI TAU0 START 0.004538
HIERARCH ESO ISS AMBI TAU0 END 0.004473
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.73