Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  786 1553 (N19E26 L=276)   961    147        2 ( 745/1487- 846/1622) -32.5 E31-E20 N16-N23
      2  486 1557 (N15E47 L=255)   506    143        1 ( 460/1487- 512/1612) -77.5 E49-E45 N09-N18
      3  772 1322 (N05E21 L=282)   315     76        0 ( 737/1293- 805/1350) -21.8 E23-E18 N03-N06
      4 1448 1130 (N08W22 L=325)   580    246        0 (1383/1073-1552/1171)   0.0 W18-W30 N03-N10
      5  214  964 (S24E56 L=247)  1190    211        5 ( 189/ 887- 242/1058) -73.3 E57-E52 S28-S18
      6 1646  689 (S11W48 L=350)   308    128        0 (1600/ 651-1673/ 723)  -7.1 W42-W50 S12-S10
      7 1725  640 (S11W56 L=359)   418     83        2 (1703/ 614-1743/ 678) -31.0 W54-W59 S12-S09
      8 1209  624 (S26W21 L=324)   817    235        0 (1102/ 588-1344/ 661)  37.6 W15-W28 S30-S20
      9  863  209 (S66W18 L=321)   438     62        2 ( 839/ 190- 885/ 237) -20.6 W14-W22 S67-S63
  

    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