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20130301 - Filament data for 14 UTC
Available data for 20130301: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 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  511 1550 (N13E46 L=216)   555     61        1 ( 489/1514- 536/1587) -45.0 E48-E43 N10-N15
      2 1628 1455 (N35W30 L=292)   875    231        0 (1577/1356-1683/1543) -50.7 W25-W35 N29-N40
      3  231 1158 (S14E58 L=204)   629     82        2 ( 200/1120- 260/1205)  90.0 E61-E55 S16-S11
      4  750  409 (S52E02 L=260)   289     13        0 ( 728/ 390- 772/ 428) -14.0 E04-W00 S53-S50
      5  830  185 (S70W24 L=286)   471     62        1 ( 801/ 165- 858/ 209)   0.0 W18-W31 S71-S66
  
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» All Filament Data of 20130301 ...
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