Exposure
ID
MIDI.2009-11-03T05:47:53.744_1
Header ID
MIDI.2009-11-03T05:47:53.744
Date updated
2010-11-30 09:20:26 UTC+0000
Release date
2009-11-03 05:47:53 UTC+0000
UTC Start
2009-11-03 05:47:53.744
UTC End
2009-11-03 05:48:05.984
MJD Start
55138.24159426
MJD End
55138.2417359267
Exposure time (s)
12.2
Validation level
1
Tau 0: Coherence time (s)
0.003774
Ambient temperature (°C)
10.34
Seeing (arcsec)
1.085
Observation
ID
22515
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16869
Name
alf-Ari
RA
31.794257
DEC
23.46252
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
E0 G0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-G0 15.8060 15.7740 66.7000 66.3000
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 55138.24159426
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.794257
DEC 23.46252
HIERARCH ESO INS OPT1 ID SCI_PHOT
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 E0
HIERARCH ESO ISS CONF STATION2 G0
EXPTIME 12.2399995
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 680
HIERARCH ESO ISS PBL12 START 15.806
HIERARCH ESO ISS PBL12 END 15.774
HIERARCH ESO ISS PBLA12 START 66.7
HIERARCH ESO ISS PBLA12 END 66.3
HIERARCH ESO ISS AMBI TAU0 START 0.004459
HIERARCH ESO ISS AMBI TAU0 END 0.003089
HIERARCH ESO ISS AMBI TEMP 10.34
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 1.28