Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  999 1723 (N46E17 L=145)   310     49        0 ( 967/1712-1029/1740)   0.0 E20-E14 N44-N47
      2 1145 1635 (N41E03 L=159)   290     89        0 (1107/1613-1189/1651)  36.9 E05-W00 N39-N42
      3  350 1465 (N16E57 L=105)  2775    466        7 ( 286/1329- 406/1619) -75.3 E61-E53 N07-N26
      4  428 1434 (N15E48 L=114)   374    141        1 ( 369/1406- 473/1459)  26.6 E52-E44 N12-N17
      5  545 1305 (N09E35 L=127)   551    133        2 ( 507/1262- 589/1344) -15.9 E38-E31 N06-N11
      6 1082 1258 (N15E00 L=162)   317     70        1 (1045/1228-1114/1284) -14.0 E02-W02 N13-N16
      7  660 1182 (N04E25 L=137)   253     65        0 ( 642/1146- 677/1217) -53.1 E26-E23 N01-N05
      8  578  961 (S11E27 L=135)   951    239        0 ( 546/ 861- 624/1085) -69.0 E29-E22 S16-S03
      9 1788  975 (N09W54 L=216)   330     56        0 (1765/ 953-1806/1000)  53.1 W52-W56 N06-N10
     10 1265  957 (S01W15 L=178)   462    140        0 (1197/ 928-1330/ 997)  35.5 W11-W19 S03-N02
     11 1478  662 (S15W36 L=198)   271    121        0 (1441/ 622-1531/ 685)  38.7 W33-W39 S17-S13
     12  230  634 (S38E59 L=104)   678    187        0 ( 205/ 608- 250/ 666)  35.5 E62-E55 S40-S35
     13 1342  547 (S24W30 L=192)   280     73        0 (1308/ 533-1382/ 565)  26.6 W27-W32 S25-S22
     14 1283  418 (S34W31 L=193)   316     77        0 (1253/ 399-1318/ 442)  -9.5 W27-W33 S35-S32
     15 1569  380 (S32W56 L=218)  1291    230        0 (1493/ 349-1670/ 432)  28.3 W49-W62 S34-S26
  

    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