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20160912 - Latest Filament data
Available data for 20160912: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1461 1687 (N32W52 L=191)   408     67        1 (1424/1669-1495/1706) -53.1 W50-W54 N30-N34
      2 1688 1480 (N14W58 L=197)   690    121        2 (1639/1437-1731/1522) -66.8 W55-W61 N09-N16
      3 1374 1202 (N08W25 L=164)   215     53        2 (1347/1176-1400/1226) -63.4 W23-W26 N06-N10
      4 1066  226 (S46E24 L=115)   414     58        2 (1045/ 207-1093/ 251) -14.0 E26-E21 S48-S43
  
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» All Filament Data of 20160912 ...
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