
  DOWN ARROW IN LINE 4 OF HA COLUMN 1 OR 2 INDICATES
    WHICH COLUMN IS CLOSEST TO ENTERED HOUR ANGLE


  A&B TABLE HA STEP SIZE:
    HA  0-15 DEG = 15' STEP
    HA 15-30 DEG = 30'
    HA 30-90 DEG = 60'


  C TABLE C STEP SIZE:
    C   0.00- 0.60 = 0.01' STEP
    C   0.60- 1.20 = 0.02'
    C   1.20- 2.40 = 0.04'
    C   2.40- 2.80 = 0.05'
    C   2.80- 5.00 = 0.10'
    C   5.00-10.0  = 0.20'
    C  10.0- 10.6  = 0.30'
    C  10.6- 11.0  = 0.40'
    C  11.0- 15.0  = 0.50'
    C  15.0- 23.0  = 1'
    C  23.0- 27.0  = 2'
    C  27.0- 36.0  = 3'
    C  36.0- 40.0  = 4'
    C  40.0- 50.0  = 5'
    C  50.0- 80.0  = 10'
    C  80.0-100    = 20'
    C 100-  200    = 50'
    C 200-  400    = 200'
    C 400-  800    = 400'

    LAT 0-10 = 5 DEG STEP
       10-18 = 4
       18-30 = 2
       30-90 = 1

    AZ TO .1 DEG


