Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1058 1661 (N39E13 L=308)   977    198        2 ( 967/1597-1132/1722) -14.0 E21-E05 N35-N42
      2  503 1588 (N23E50 L=271)  1200    145        2 ( 475/1523- 544/1656) -52.1 E55-E45 N18-N27
      3  241 1469 (N11E72 L=248)  3157    183        8 ( 184/1397- 298/1550)  55.0 E79-E65 N06-N16
      4 1572 1280 (N25W31 L=352)   520    127        1 (1531/1222-1606/1338) -50.2 W27-W34 N21-N27
      5 1146 1288 (N16W02 L=323)   268     70        1 (1121/1262-1165/1331)  78.7 W01-W03 N14-N19
      6  226 1094 (S11E58 L=263)   575     77        1 ( 207/1056- 243/1136) -45.0 E60-E55 S13-S09
      7  277 1008 (S16E51 L=269)   946    251        1 ( 206/ 920- 358/1073)  40.6 E58-E44 S22-S10
      8  382 1008 (S14E42 L=279)   315    110        0 ( 359/ 961- 418/1055) -45.0 E43-E37 S16-S11
      9 1609  878 (N01W40 L=  0)   402     73        1 (1569/ 851-1642/ 905)  -9.5 W36-W42 N00-N02
     10 1155  634 (S22W16 L=337)  1634    437        0 ( 979/ 548-1365/ 688)  38.7 W06-W27 S30-S14
  

    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