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20150721 - Filament data for 08 UTC
Available data for 20150721: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1432 1498 (N31W34 L=308)   295     79        1 (1390/1483-1476/1514) -18.4 W31-W37 N30-N32
      2  179 1048 (N09E65 L=209)  1773    239        2 ( 137/ 979- 215/1117)  66.0 E71-E60 N04-N13
      3 1177 1087 (N08W10 L=284)   224     40        1 (1150/1064-1201/1110) -45.0 W08-W11 N06-N09
      4  605  852 (S04E28 L=246)   730    172        2 ( 567/ 784- 650/ 946) -71.6 E29-E25 S07-N02
      5 1699  608 (S28W48 L=322)   397     68        3 (1678/ 577-1719/ 637)  45.0 W46-W49 S30-S26
  
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» All Filament Data of 20150721 ...
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