Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  534 1699 (N22E55 L=267)  1564    193        7 ( 482/1638- 580/1784) -70.0 E63-E51 N16-N28
      2  773 1685 (N26E36 L=287)   676     94        1 ( 745/1648- 815/1731) -15.9 E39-E32 N23-N29
      3 1188 1389 (N18E00 L=322)   281     42        0 (1166/1363-1211/1414) -45.0 E01-W01 N16-N18
      4 1802 1211 (N26W48 L= 10)  1027    201        2 (1769/1125-1830/1310) -55.0 W43-W51 N21-N31
      5  867  653 (S32W01 L=323)   205     61        0 ( 836/ 632- 899/ 671)  56.3 W00-W02 S34-S30
      6 1095  551 (S32W19 L=341)   515     82        1 (1059/ 520-1137/ 599) -14.0 W14-W22 S33-S29
      7  578  563 (S46E19 L=303)   252     26        0 ( 554/ 547- 600/ 581) -14.0 E21-E17 S47-S45
      8 1516  372 (S28W59 L= 21)   464     90        0 (1476/ 356-1556/ 396)  12.5 W53-W63 S29-S26
      9  709  321 (S61W00 L=323)  1367    271        2 ( 596/ 257- 825/ 388)   0.0 E15-W17 S63-S57
  

    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