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20160517 - Filament data for 07 UTC
Available data for 20160517: »06 UTC   »07 UTC   »08 UTC   »13 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  583 1758 (N33E55 L=209)   452     63        0 ( 550/1742- 617/1770)  36.9 E56-E51 N31-N34
      2 1001 1336 (N15E08 L=256)   325     83        0 ( 956/1311-1047/1356)   9.5 E11-E05 N13-N16
      3  362 1143 (S09E45 L=218)   309     71        1 ( 345/1107- 383/1173)  90.0 E46-E43 S11-S07
      4 1688 1016 (N12W43 L=307)   601    113        2 (1649/ 973-1726/1055)  45.0 W39-W45 N09-N14
  
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» All Filament Data of 20160517 ...
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