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20130810 - Filament data for 07 UTC
Available data for 20130810: »07 UTC   »08 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  548 1608 (N52E34 L=251)   558     89        0 ( 509/1588- 600/1626) -18.4 E39-E27 N49-N54
      2  936 1284 (N23E02 L=283)   316    105        2 ( 893/1259- 989/1312) -38.7 E04-W01 N21-N25
      3  423 1062 (N16E40 L=245)   442     90        0 ( 409/1014- 437/1109)  78.7 E40-E38 N13-N18
      4  949  429 (S31E16 L=269)  2191    500        3 ( 752/ 313-1094/ 603)  25.1 E34-E02 S37-S20
      5 1469  450 (S40W24 L=309)   649    114        1 (1421/ 427-1515/ 479)   7.1 W19-W28 S41-S37
  
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» All Filament Data of 20130810 ...
IDL code for reading binary data:
    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
to get the area of a filament:
  c = WHERE(data EQ Fil_ID, area)
  f = '(2(A,I6))'
  PRINT, FORM=f, "Area of Fil_ID", Fil_ID," =", area 
be careful: y-origin is upper left! you can transpose the data:
  data = ROTATE(data,7)
  Solar_y = 2048-Solar_y