Exposure
ID
MIDI.2009-09-06T05:17:11.903_1
Header ID
MIDI.2009-09-06T05:17:11.903
Date updated
2011-07-15 04:32:22 UTC+0000
Release date
2009-09-06 05:17:11 UTC+0000
UTC Start
2009-09-06 05:17:11.903
UTC End
2009-09-06 05:17:24.143
MJD Start
55080.22027666
MJD End
55080.2204183267
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.001641
Ambient temperature (°C)
13.71
Seeing (arcsec)
1.265
Observation
ID
22125
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16670
Name
alf-Ari
RA
31.794038
DEC
23.46238
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 42.1020 42.7450 270.4000 270.1000
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,SCIPHOT
MJD-OBS 55080.22027666
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794038
DEC 23.46238
HIERARCH ESO INS OPT1 ID SCI_PHOT
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 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 42.102
HIERARCH ESO ISS PBL12 END 42.745
HIERARCH ESO ISS PBLA12 START 270.4
HIERARCH ESO ISS PBLA12 END 270.1
HIERARCH ESO ISS AMBI TAU0 START 0.001702
HIERARCH ESO ISS AMBI TAU0 END 0.00158
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 1.22
HIERARCH ESO ISS AMBI FWHM END 1.31