Exposure
ID
MIDI.2011-09-30T04:31:27.000_1
Header ID
MIDI.2011-09-30T04:31:27.000
Date updated
2011-09-30 07:03:23 UTC+0000
Release date
2011-09-30 04:31:26 UTC+0000
UTC Start
2011-09-30 04:31:27.000
UTC End
2011-09-30 04:32:25.880
MJD Start
55834.18850694
MJD End
55834.1891884215
Exposure time (s)
58.9
Validation level
1
Tau 0: Coherence time (s)
0.002009
Ambient temperature (°C)
16.1
Seeing (arcsec)
1.49
Observation
ID
25940
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
18736
Name
alf-Ari
RA
31.793936
DEC
23.46211
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
D0 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-A1 22.1700 22.3000 233.8000 233.9000
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 55834.18850694
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793936
DEC 23.46211
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 58.8543985
HIERARCH ESO DET DIT 0.0256
HIERARCH ESO DET NDIT 2300
HIERARCH ESO ISS PBL12 START 22.17
HIERARCH ESO ISS PBL12 END 22.3
HIERARCH ESO ISS PBLA12 START 233.8
HIERARCH ESO ISS PBLA12 END 233.9
HIERARCH ESO ISS AMBI TAU0 START 0.002036
HIERARCH ESO ISS AMBI TAU0 END 0.001982
HIERARCH ESO ISS AMBI TEMP 16.1
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.51