Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1024 1550 (N33E10 L= 15)  1643    437        4 ( 868/1438-1227/1637) -12.1 E22-W06 N27-N37
      2  616 1587 (N28E40 L=345)   553     98        2 ( 593/1544- 649/1630) -63.4 E41-E36 N25-N31
      3 1584 1465 (N37W34 L= 59)   306     76        1 (1554/1444-1615/1477)   0.0 W31-W37 N35-N38
      4  558 1397 (N15E37 L=348)   382    162        1 ( 514/1342- 612/1451) -36.9 E40-E31 N12-N18
      5 1078 1383 (N22E03 L= 22)   397    111        0 (1016/1357-1133/1408)   0.0 E06-W01 N21-N23
      6 1498 1288 (N23W27 L= 52)   390     52        3 (1471/1265-1528/1314) -26.6 W25-W29 N21-N24
      7  567  930 (S13E27 L=358)   332    104        0 ( 541/ 877- 596/ 981) -45.0 E29-E24 S15-S10
      8 1318  428 (S33W33 L= 58)   419    104        2 (1278/ 406-1364/ 458)  -8.1 W29-W36 S34-S31
  

    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