User`s guide

ii
LIST OF FIGURES
Figure Page
1-1 PFE-1 shown with Lynxx PC and Meade 8" Telescope. . . . . . . . . . Cover
1-2 PFE-1 CCD Photometer System and Accessories. . . . . . . . . . . . . . 2
2-1 Cross-Sectional View of the PFE-1 mounted with CCD camera. . . 4
8-1 Typical Stepper Control Curcuit Using the SAA1027. . . . . . . . . . . . 20
LIST OF TABLES
Table Page
5-1 Physical Characteristics of Optec UBVRI Filters. . . . . . . . . . . . . . 11
5-2 Standard UBVRI Response Functions According to Johnson. . . . . 12
5-3 UBVRI Response Functions of Optec Filters. . . . . . . . . . . . . . . . . 13
5-4 Filter Transmission and Detector Responsivity in A/W. . . . . . . . . 14
6-1 Specifications for Wing Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7-1 Optical Specifications of the Strömgren Filters. . . . . . . . . . . . . . . . 16
7-2 Physical Specifications of the Strömgren Filters. . . . . . . . . . . . . . . 16
8-1 Specifications for Model PF35-48C Stepper Motor. . . . . . . . . . . . 18
8-2 Function and Color Code of Motor Wires. . . . . . . . . . . . . . . . . . .
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19
8-3 Pin Number and Function for Motor Control Cable Connector. . . . 20