Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1204 1837 (N58E18 L=219)   993     71        2 (1174/1803-1230/1877) -77.5 E23-E13 N53-N63
      2 1406 1597 (N43W11 L=247)   443     65        1 (1371/1568-1435/1629) -45.0 W07-W13 N41-N45
      3 1603 1605 (N51W32 L=268)   397     31        1 (1577/1585-1624/1622)   0.0 W28-W35 N49-N53
      4 1427 1333 (N25W17 L=253)   231    102        0 (1400/1294-1459/1383) -38.7 W14-W20 N23-N27
      5 1777 1177 (N25W49 L=285)  2047    358        2 (1676/1028-1869/1305) -25.6 W37-W61 N19-N31
      6  308  994 (S21E48 L=188)   310     33        1 ( 294/ 970- 327/1020)  56.3 E49-E45 S22-S19
      7  252  892 (S29E53 L=183)   424     54        0 ( 233/ 865- 276/ 919) -21.8 E55-E50 S30-S27
      8 1175  500 (S30W25 L=261)  2138    470        1 ( 953/ 439-1358/ 560)  36.5 W11-W34 S39-S21
      9 1457  452 (S25W47 L=283)   600    109        0 (1410/ 414-1500/ 492)  74.1 W45-W48 S28-S21
     10 1500  302 (S32W65 L=302)  1302    119        1 (1441/ 284-1566/ 326)   8.1 W57-W78 S34-S30
  

    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