Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  750 1620 (N21E33 L=309)   260     11        0 ( 730/1602- 772/1636)  26.6 E34-E32 N19-N22
      2  511 1543 (N11E46 L=296)  1076    220        1 ( 464/1458- 544/1613) -45.0 E53-E41 N05-N14
      3 1844 1318 (N35W50 L= 33)   632    129        1 (1812/1293-1876/1343)  14.0 W46-W54 N33-N37
      4  260 1111 (S19E53 L=290)  1360    437        0 ( 145/1070- 388/1162)   4.8 E66-E42 S21-S15
      5  899 1046 (S09E08 L=335)   433     93        0 ( 864/ 991- 941/1086)  71.6 E08-E05 S12-S06
      6  419 1044 (S20E38 L=305)   776    170        2 ( 351/1024- 498/1065)  15.3 E43-E32 S21-S17
      7 1896  904 (N12W64 L= 47)  2727    501        5 (1851/ 825-1939/ 981) -60.9 W56-W71 N08-N17
      8  758  861 (S23E11 L=332)   188     87        0 ( 714/ 844- 801/ 895)   0.0 E14-E08 S23-S21
      9  299  819 (S36E46 L=297)   438    122        0 ( 256/ 797- 346/ 839)   0.0 E49-E41 S36-S34
     10 1563  593 (S15W46 L= 29)   846    176        1 (1543/ 512-1588/ 677) -56.3 W42-W49 S19-S10
     11  333  603 (S50E44 L=299)   446    152        0 ( 296/ 579- 372/ 638)  26.6 E49-E39 S52-S46
     12 1313  488 (S29W35 L= 18)  3093    810        3 ( 986/ 433-1673/ 559)  18.4 W11-W62 S35-S16
  

    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