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20161222 - Filament data for 09 UTC
Available data for 20161222: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 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 1221 1348 (N16W14 L=264)   205     69        0 (1190/1325-1263/1364)  14.0 W12-W16 N15-N17
      2  822 1238 (N12E11 L=239)   497    167        2 ( 745/1163- 884/1302) -48.4 E15-E07 N07-N16
      3  518 1038 (N02E31 L=219)   282     65        0 ( 485/1015- 552/1070) -45.0 E33-E29 N00-N04
      4 1377  315 (S52W27 L=277)   868    159        1 (1337/ 285-1425/ 354) -28.6 W22-W33 S55-S48
  
Download Binary data for this image

» All Filament Data of 20161222 ...
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