Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1274 1803 (N58E08 L=218)   940     84        1 (1252/1754-1298/1847) -72.9 E12-E04 N51-N64
      2  992 1644 (N34E20 L=206)   648    218        1 ( 951/1553-1046/1731) -38.2 E27-E13 N28-N39
      3 1520 1550 (N44W22 L=248)   667    104        0 (1481/1503-1550/1589) -38.7 W18-W25 N39-N45
      4 1522 1338 (N28W24 L=250)   396    123        0 (1502/1286-1547/1396) -56.3 W21-W26 N25-N31
      5 1828 1171 (N27W55 L=281)  2238    410        7 (1718/ 987-1928/1309) -24.3 W42-W73 N18-N32
      6  202  777 (S37E63 L=163)   849     73        3 ( 174/ 745- 234/ 812)  22.6 E70-E56 S39-S34
      7 1408  615 (S17W35 L=261)   283    146        0 (1336/ 597-1460/ 650)  35.5 W30-W37 S19-S13
      8 1309  453 (S29W36 L=262)  2409    464        5 (1094/ 381-1508/ 517)  35.3 W23-W47 S38-S19
      9  414  435 (S59E44 L=182)   609     74        2 ( 387/ 407- 441/ 466)  32.5 E49-E38 S62-S55
     10  771  261 (S62W08 L=234)   368     89        0 ( 731/ 238- 809/ 290)  -4.4 W01-W14 S63-S60
  

    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