Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  315 1369 (S02E56 L= 69)   427     98        0 ( 286/1334- 347/1398)  45.0 E57-E53 S03-N00
      2  192 1157 (S16E63 L= 61)  1877    186        6 ( 142/1050- 239/1269)  57.3 E69-E59 S22-S08
      3 1633 1191 (N18W33 L=158)   359    144        1 (1615/1117-1653/1259) -54.5 W30-W35 N14-N21
      4 1525 1161 (N13W26 L=150)   443    198        0 (1500/1058-1541/1236) -66.0 W23-W27 N07-N17
      5 1710 1200 (N21W39 L=164)   422    112        0 (1665/1186-1766/1227)   6.3 W35-W44 N19-N23
      6 1868  867 (N08W63 L=187)  1598    154        3 (1808/ 808-1923/ 925)  52.1 W56-W70 N03-N12
      7 1379  719 (S15W29 L=153)   466    193        0 (1321/ 650-1450/ 793)  74.7 W27-W31 S20-S09
      8  857  690 (S30E02 L=123)   823    183        3 ( 794/ 645- 946/ 732)  60.9 E06-W02 S34-S25
      9 1187  440 (S36W30 L=154)   434    136        1 (1128/ 409-1246/ 466)  11.3 W24-W34 S37-S35
  

    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