Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  332 1536 (N13E64 L=349)  2377    453        4 ( 297/1443- 380/1623) -30.5 E73-E54 N08-N18
      2  804 1490 (N20E25 L= 29)   668    175        1 ( 779/1422- 837/1550) -49.4 E28-E21 N16-N24
      3 1257 1366 (N23W06 L= 60)   651    234        2 (1208/1266-1298/1459) -48.0 W01-W10 N17-N27
      4 1727 1334 (N33W43 L= 96)  2135    374        2 (1601/1221-1856/1440) -15.1 W30-W56 N28-N37
      5  814 1309 (N09E19 L= 35)   454     77        2 ( 781/1273- 849/1346)  59.0 E20-E17 N07-N12
      6  247 1229 (S06E59 L=355)  1961    349        3 ( 157/1135- 347/1319)  39.1 E67-E51 S13-N00
      7 1598 1040 (N11W35 L= 89)   554    246        3 (1577/ 911-1617/1148) -70.3 W32-W38 N03-N17
      8  518 1100 (S09E33 L= 21)   247     55        0 ( 486/1082- 548/1116)  36.9 E34-E30 S10-S07
      9 1902  931 (N13W67 L=121)  1612    224        4 (1874/ 867-1932/1009)  84.3 W63-W72 N08-N18
     10  939  684 (S24W03 L= 56)   362    110        1 ( 884/ 669- 997/ 699)  33.7 W00-W06 S26-S22
     11 1465  296 (S35W56 L=109)   686    102        2 (1428/ 276-1502/ 318)  18.4 W52-W58 S36-S33
     12 1378  276 (S39W51 L=105)   392     29        0 (1360/ 259-1395/ 298) -56.3 W49-W53 S40-S37
  

    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