Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  496 1620 (N20E49 L=221)   414    116        1 ( 459/1601- 536/1641)  -7.1 E53-E45 N18-N21
      2  209 1225 (S08E61 L=209)   722    126        3 ( 186/1185- 234/1265)  90.0 E65-E58 S10-S05
      3  220 1125 (S14E57 L=213)  1422    231        3 ( 158/1060- 255/1200)  56.3 E63-E54 S17-S08
      4  808  976 (S14E12 L=258)   312    124        0 ( 733/ 959- 863/ 991)  20.6 E16-E08 S15-S12
      5 1236  783 (S16W18 L=288)   700    288        1 (1117/ 743-1382/ 863)   0.0 W08-W27 S18-S13
      6 1325  822 (S12W22 L=292)   291    123        0 (1281/ 793-1387/ 855)  -7.1 W18-W26 S13-S10
      7  850  758 (S26E05 L=265)  1252    442        2 ( 666/ 683-1072/ 843)  37.7 E16-W06 S33-S16
      8  632  529 (S45E18 L=252)   498    122        2 ( 612/ 473- 660/ 585) -66.8 E19-E15 S48-S40
      9 1586  547 (S21W49 L=319)   477     79        0 (1552/ 515-1626/ 580)  59.0 W47-W51 S23-S18
     10  960  493 (S40W09 L=279)   434    152        1 ( 889/ 465-1043/ 530)  41.6 W04-W13 S43-S35
     11  749  446 (S49E07 L=263)   283     51        1 ( 720/ 427- 771/ 469)  11.3 E09-E04 S49-S46
     12 1223  396 (S40W31 L=301)   334     72        0 (1181/ 382-1258/ 413)  36.9 W28-W33 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