Exposure
ID
MIDI.2009-08-14T07:30:21.645_1
Header ID
MIDI.2009-08-14T07:30:21.645
Date updated
2011-07-15 03:29:53 UTC+0000
Release date
2009-08-14 07:30:21 UTC+0000
UTC Start
2009-08-14 07:30:21.645
UTC End
2009-08-14 07:30:54.585
MJD Start
55057.31275052
MJD End
55057.31313177
Exposure time (s)
32.9
Validation level
1
Tau 0: Coherence time (s)
0.0064805
Ambient temperature (°C)
14.71
Seeing (arcsec)
0.63
Observation
ID
22003
Category
calibrator
Program ID
60.A-9006(A)
Program Title
MIDI CALIBRATORS
Program Type
Normal
PI / COI
MIDI TEAM
Target
ID
16594
Name
alf-Ari
RA
31.793731
DEC
23.46217
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
SCI_PHOT+PRISM
Stations
E0 H0
Projected baselines
Baseline Length start Length end Angle start Angle end
E0-H0 37.6120 37.7410 86.2000 86.1000
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 55057.31275052
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf-Ari
RA 31.793731
DEC 23.46217
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 H0
EXPTIME 32.9399986
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 1830
HIERARCH ESO ISS PBL12 START 37.612
HIERARCH ESO ISS PBL12 END 37.741
HIERARCH ESO ISS PBLA12 START 86.2
HIERARCH ESO ISS PBLA12 END 86.1
HIERARCH ESO ISS AMBI TAU0 START 0.006604
HIERARCH ESO ISS AMBI TAU0 END 0.006357
HIERARCH ESO ISS AMBI TEMP 14.71
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.64