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20211117 - Filament data for 07 UTC
Available data for 20211117: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1503 1723 (N33W59 L= 70)   764     80        0 (1469/1697-1537/1748) -21.8 W54-W62 N30-N34
      2  942 1446 (N29W05 L= 16)   277     93        0 ( 906/1419- 990/1472)   8.1 W01-W08 N27-N30
      3  376 1376 (N37E40 L=331)  1204    182        2 ( 329/1297- 425/1455) -47.5 E47-E35 N31-N43
      4  460 1213 (N25E33 L=339)   242     68        0 ( 432/1190- 491/1239) -45.0 E34-E30 N23-N27
  
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» All Filament Data of 20211117 ...
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