Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  792 1675 (N51W05 L=264)   378     81        0 ( 771/1643- 814/1711)  51.3 W03-W08 N48-N53
      2 1462 1683 (N29W53 L=313)   363     59        0 (1439/1660-1494/1702)   0.0 W50-W56 N28-N30
      3  304 1194 (N31E46 L=213)   622    101        0 ( 262/1155- 353/1226)  12.5 E50-E41 N29-N32
      4  651 1118 (N19E20 L=240)   506    137        0 ( 620/1062- 683/1181) -82.9 E20-E18 N15-N23
      5  444 1090 (N22E35 L=224)   313     83        0 ( 397/1075- 493/1110) -23.2 E38-E31 N20-N23
      6 1402  759 (S20W15 L=274)   256    152        1 (1358/ 694-1454/ 789)  20.6 W11-W19 S22-S18
      7 1696  709 (S33W37 L=296)   397     62        0 (1668/ 689-1730/ 738)   9.5 W34-W40 S33-S31
      8 1406  647 (S27W13 L=272)   311     87        1 (1361/ 617-1434/ 678)   9.5 W09-W15 S28-S25
      9 1709  649 (S37W38 L=298)   381     43        3 (1687/ 628-1728/ 673)  45.0 W36-W40 S38-S35
     10 1450  288 (S58W10 L=269)   424     35        0 (1422/ 272-1478/ 304) -15.9 W06-W13 S59-S56
     11 1275  193 (S60E14 L=246)   627     66        1 (1250/ 175-1309/ 223) -74.1 E17-E10 S63-S55
     12 1151  163 (S58E28 L=232)  1650    168        4 (1064/ 134-1225/ 201) -20.6 E38-E18 S62-S53
  

    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