Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  942 1770 (N58W10 L= 55)   777    196        1 ( 861/1731-1020/1793)  -3.0 W01-W20 N55-N60
      2  783 1737 (N59E09 L= 36)   327     51        0 ( 755/1721- 813/1751)   0.0 E11-E04 N57-N60
      3 1230 1493 (N32W22 L= 67)   348    164        0 (1156/1441-1279/1518) -45.0 W17-W24 N27-N34
      4  263 1336 (N34E59 L=346)  3184    417        3 ( 188/1145- 357/1492)  66.5 E64-E52 N21-N44
      5  420 1422 (N39E42 L=  2)   311    116        0 ( 392/1366- 441/1468) -45.0 E47-E39 N34-N42
      6 1041 1418 (N30W07 L= 52)   349    151        0 ( 993/1387-1113/1464) -49.4 W04-W11 N26-N33
      7 1720 1323 (N12W54 L= 98)   832    183        1 (1691/1269-1778/1397) -90.0 W50-W59 N08-N16
      8 1873  946 (S14W62 L=107)   641     67        3 (1848/ 916-1899/ 976) -38.7 W58-W66 S15-S11
      9 1438  796 (S14W22 L= 67)   636    149        1 (1382/ 749-1498/ 846)  26.6 W18-W27 S15-S11
     10  586  633 (S12E34 L= 11)   368    104        0 ( 569/ 586- 601/ 684)  74.1 E36-E32 S15-S08
     11  291  604 (S12E61 L=343)   605     67        0 ( 273/ 569- 315/ 640) -78.7 E63-E59 S14-S09
     12  387  605 (S12E51 L=354)   381     52        0 ( 363/ 583- 420/ 628) -45.0 E53-E48 S13-S10
     13  521  535 (S18E42 L=  3)   438    101        0 ( 471/ 508- 563/ 573)  16.7 E47-E37 S19-S15
     14 1431  402 (S42W21 L= 66)   343     38        0 (1404/ 389-1459/ 418)   0.0 W18-W24 S43-S39
     15 1260  311 (S46W06 L= 50)   726     89        2 (1219/ 284-1310/ 337)  -7.1 W02-W10 S48-S43
     16 1087  256 (S48E10 L= 34)   323     34        0 (1069/ 229-1104/ 277) -90.0 E11-E08 S50-S45
     17 1052  201 (S53E16 L= 28)   942     65        2 (1017/ 171-1092/ 230) -38.7 E19-E12 S56-S48
  

    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