Exposure
ID
MIDI.2009-09-23T06:31:53.388_1
Header ID
MIDI.2009-09-23T06:31:53.388
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-09-23 06:31:53 UTC+0000
UTC Start
2009-09-23 06:31:53.388
UTC End
2009-09-23 06:32:22.508
MJD Start
55097.2721457
MJD End
55097.272482737
Exposure time (s)
29.1
Validation level
1
Tau 0: Coherence time (s)
0.001253
Ambient temperature (°C)
9.34
Seeing (arcsec)
1.49
Observation
ID
22270
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16741
Name
alf-Ari
RA
31.794255
DEC
23.46254
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 61.4580 61.5970 257.9000 257.7000
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 55097.2721457
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794255
DEC 23.46254
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 H0
HIERARCH ESO ISS CONF STATION2 D0
EXPTIME 29.1200014
HIERARCH ESO DET DIT 0.016
HIERARCH ESO DET NDIT 1820
HIERARCH ESO ISS PBL12 START 61.458
HIERARCH ESO ISS PBL12 END 61.597
HIERARCH ESO ISS PBLA12 START 257.9
HIERARCH ESO ISS PBLA12 END 257.7
HIERARCH ESO ISS AMBI TAU0 START 0.001208
HIERARCH ESO ISS AMBI TAU0 END 0.001298
HIERARCH ESO ISS AMBI TEMP 9.34
HIERARCH ESO ISS AMBI FWHM START 1.54
HIERARCH ESO ISS AMBI FWHM END 1.44