Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  981 1876 (N48E42 L=220)   600     72        0 ( 959/1841-1014/1896) -60.3 E45-E37 N43-N50
      2  878 1809 (N38E41 L=221)   650     88        0 ( 862/1762- 894/1856) -41.6 E46-E36 N34-N42
      3 1212 1580 (N32E06 L=256)   616    124        1 (1191/1518-1229/1639) -63.4 E08-E03 N28-N36
      4 1445 1509 (N36W12 L=274)  1206    331        1 (1349/1366-1511/1620) -32.9 W02-W19 N28-N41
      5 1599 1116 (N16W31 L=293)  1051    243        4 (1563/1045-1647/1230) -38.7 W26-W36 N11-N21
      6 1589  946 (N07W35 L=297)   579    107        1 (1542/ 896-1621/ 994)  90.0 W31-W37 N03-N10
      7  463  770 (S36E30 L=232)   257     87        0 ( 419/ 758- 508/ 784)  14.0 E34-E26 S36-S34
      8  866  639 (S32W02 L=264)   210    103        1 ( 849/ 595- 880/ 692) -74.1 W01-W03 S35-S28
      9 1376  356 (S31W50 L=312)   738    100        1 (1329/ 335-1424/ 384)  12.5 W45-W54 S33-S29
     10 1132  358 (S40W34 L=296)   312     67        0 (1108/ 337-1166/ 382)   9.5 W30-W36 S41-S39
  

    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