Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1164 1588 (N35W28 L=156)  1853    472        5 ( 986/1535-1383/1624) -19.7 W14-W42 N28-N38
      2  940 1462 (N34W08 L=136)   449    107        2 ( 923/1412- 960/1514)  56.3 W05-W10 N31-N37
      3 1843  943 (S22W55 L=183)   843    135        0 (1804/ 915-1886/ 984) -33.7 W50-W60 S23-S17
      4 1515  786 (S20W23 L=152)   237     82        1 (1494/ 753-1533/ 828)  45.0 W21-W25 S21-S17
      5 1624  704 (S29W30 L=158)   957    212        2 (1539/ 658-1721/ 767)   0.0 W22-W39 S30-S26
      6 1417  710 (S21W15 L=144)   265    106        1 (1359/ 696-1467/ 729) -29.7 W11-W18 S23-S18
      7 1830  668 (S40W55 L=183)   758     96        1 (1796/ 629-1861/ 710)  11.3 W49-W60 S42-S37
      8 1507  573 (S34W19 L=147)   837    130        1 (1458/ 522-1546/ 631)  45.0 W14-W22 S36-S29
      9  498  425 (S16E53 L= 75)   664    145        0 ( 446/ 372- 538/ 456) -74.1 E56-E50 S20-S13
     10  398  375 (S18E69 L= 59)  1470     97        2 ( 372/ 335- 423/ 417)  40.6 E77-E65 S21-S15
  

    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