Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1169 1290 (N20W09 L=309)   229     72        0 (1141/1255-1190/1322) -53.1 W06-W10 N17-N21
      2  532 1223 (N13E33 L=267)   559    208        0 ( 452/1151- 593/1311)  51.3 E38-E29 N08-N19
      3  419 1196 (N11E42 L=258)   304     58        1 ( 396/1179- 445/1217) -14.0 E43-E39 N10-N12
      4 1725  837 (S08W50 L=350)  2335    395        5 (1619/ 698-1796/ 979)  50.9 W41-W56 S16-N01
      5  452  900 (S07E38 L=263)   462    140        2 ( 392/ 866- 492/ 928)  20.6 E42-E34 S08-S04
      6  200  829 (S13E63 L=238)   980    185        5 ( 179/ 763- 222/ 879) -82.9 E65-E59 S17-S09
      7  745  667 (S20E18 L=283)  1107    253        2 ( 672/ 568- 790/ 781)  59.0 E23-E14 S27-S12
      8  477  733 (S17E37 L=264)   608    159        5 ( 424/ 695- 540/ 770) -26.6 E40-E31 S19-S15
      9 1580  589 (S24W42 L=342)   577    111        3 (1554/ 549-1599/ 630)  68.2 W39-W43 S26-S21
  

    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