On-line quantitative gamma spectrometry with computerized data reduction

1975 ◽  
Vol 47 (1) ◽  
pp. 75-79 ◽  
Author(s):  
Dale G. Olson ◽  
Michael S. Cole
1977 ◽  
Vol 298 (4) ◽  
pp. 189-196 ◽  
Author(s):  
K. Fritze ◽  
M. Lange ◽  
G. Möstl ◽  
H. Oleak ◽  
G. M. Richter
Keyword(s):  

1982 ◽  
Vol 28 (10) ◽  
pp. 2161-2165 ◽  
Author(s):  
I W Chen ◽  
E B Silberstein ◽  
H R Maxon ◽  
C P Volle ◽  
B H Sohnlein

Abstract We evaluated performance characteristics of a semiautomated radioassay system (ARIA II, Becton Dickinson Immunodiagnostics) for simultaneous measurements of vitamin B12 and folic acid in serum. The system requires off-line boiling of samples, which are then processed on-line. The automated process includes dispensing of boiled samples, tracers, and binders (purified intrinsic factor and milk binder); incubation, separation of bound and free ligands; elution; counting radioactivity of 57Co and 125I; and data reduction. Results were compared with those obtained by a manual method (Diagnostic Products Corp.). Although the nonspecific binding of the ARIA II is more than double that of the manual system, the precision values are comparable (within- and between-assay CVs are less than 8.5%). Values obtained with these two systems correlated well except that folic acid concentrations obtained with ARIA II tended to be lower at high folic acid concentrations. We observed no significant total carryover or drift in the semiautomated system.


2007 ◽  
Vol 3 (S249) ◽  
pp. 119-122 ◽  
Author(s):  
N. M. Elias ◽  
R. N. Tubbs ◽  
R. Köhler ◽  
S. Reffert ◽  
I. Stilz ◽  
...  

AbstractThe Astrometric Data-Reduction Software (ADRS) processes fringe, delay, environmental, and calibration data for PRIMA narrow-angle astrometry. It is automated software designed to provide fully-calibrated differential delays and separation angles. The ADRS is divided into on-line and off-line processing. The former deals with calibration and data compression, while the latter applies corrections and calculates science quantities. PRIMA is the first VLTI instrument that may require removal of long-term environmental trends. The trend identification and fitting routines are not part of the distributed on-line and off-line processing software. Instead, files containing fit parameters will be updated regularly. Coding is presently underway. The PRIMA error budget summarizes the principal sources of error in PRIMA astrometric observations.


1975 ◽  
Vol 14 (6) ◽  
pp. 1373 ◽  
Author(s):  
S. Loughin ◽  
C. Y. Yang ◽  
J. E. Fischer
Keyword(s):  

1982 ◽  
Vol 71 (1-2) ◽  
pp. 253-264 ◽  
Author(s):  
H. R. Wilde ◽  
W. Herzog

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