Smallest Mark is 1 Degree = True Smallest Mark is 5 Degree = False Black on White background = 1 White on Black background = 0 Altitude / DECL size = 246 Alt/DECL size is diameter = False Alt/DECL size is length = True Alt/DECL units is mm = True Alt/DECL units is inches = False Azimuth/RA size = 247 Azimuth/RA size is diameter = False Azimuth/RA size is length = True Azimuth/RA units is mm = True Azimuth/RA units is inches = False Azimuth circle = True RA circle = False Circle 1 print = 1 Circle 1 Smallest mark width = 2 Circle 1 5 degree mark Width = 3 Circle 1 10 degree mark width = 4 Circle 1 Height of circles = 130 Circle 1 Font size of circles = 9 Circle 1 Scale on top = 1 Circle 2 print = 0 Circle 2 Smallest mark width = 2 Circle 2 5 degree mark Width = 3 Circle 2 10 degree mark width = 4 Circle 2 Height of circles = 130 Circle 2 Font size of circles = 9 Circle 2 Scale on top = 1 Circle 3 print = 0 Circle 3 Smallest mark width = 2 Circle 3 5 degree mark Width = 3 Circle 3 10 degree mark width = 4 Circle 3 Height of circles = 130 Circle 3 Font size of circles = 8 Circle 3 Scale on top = 1 Azimuth circle left to right increasing numbers = 0