Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  977 1461 (N17E15 L=348)   434    120        0 ( 920/1422-1036/1487)   0.0 E18-E10 N15-N18
      2 1800 1383 (N41W46 L= 49)   602    107        1 (1765/1366-1836/1402)  24.0 W41-W50 N39-N43
      3 1641 1343 (N31W30 L= 34)   742    156        1 (1583/1265-1692/1392) -20.0 W24-W35 N27-N33
      4  972 1273 (N06E10 L=354)   946    301        7 ( 934/1190-1011/1356) -53.1 E13-E05 N02-N10
      5 1235 1171 (N08W08 L= 11)   242     84        0 (1210/1128-1261/1215) -31.0 W05-W10 N06-N09
      6  332  956 (S27E43 L=320)   387     93        0 ( 308/ 914- 365/ 999) -26.6 E45-E39 S29-S25
      7 1140  770 (S16W14 L= 17)   748    199        1 (1071/ 719-1226/ 844)  -8.7 W07-W20 S18-S14
      8 1041  263 (S50W34 L= 38)   335     84        1 (1016/ 234-1067/ 295)  -8.1 W30-W38 S51-S48
  

    OPENR, u, binfile, /COMP, /GET_LUN
    head = FLTARR(6) ;[xsize,ysize,radius,hh,mm,ss]
    READU, u, head
    data = INTARR(FIX(head[0]),FIX(head[1]))
    READU, u, data
    FREE_LUN, u
    

• each filament has the value of Fil_ID
• all values are in pixel

  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 

  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y