Exposure
ID
MIDI.2009-09-23T06:15:11.556_1
Header ID
MIDI.2009-09-23T06:15:11.556
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-09-23 06:15:11 UTC+0000
UTC Start
2009-09-23 06:15:11.556
UTC End
2009-09-23 06:15:23.796
MJD Start
55097.26055042
MJD End
55097.2606920867
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.0015885
Ambient temperature (°C)
9.09
Seeing (arcsec)
1.185
Observation
ID
22271
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
SCI_PHOT+PRISM
Stations
H0 D0
Projected baselines
Baseline Length start Length end Angle start Angle end
H0-D0 60.0070 60.2970 259.5000 259.2000
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 55097.26055042
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794255
DEC 23.46254
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 60.007
HIERARCH ESO ISS PBL12 END 60.297
HIERARCH ESO ISS PBLA12 START 259.5
HIERARCH ESO ISS PBLA12 END 259.2
HIERARCH ESO ISS AMBI TAU0 START 0.001467
HIERARCH ESO ISS AMBI TAU0 END 0.00171
HIERARCH ESO ISS AMBI TEMP 9.09
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.09