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20170123 - Filament data for 07 UTC
Available data for 20170123: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  920 1667 (N35E15 L=175)   329     86        0 ( 870/1656- 967/1680)   0.0 E18-E11 N34-N36
      2  482 1300 (N07E37 L=152)   511    120        2 ( 461/1237- 507/1358) -74.1 E39-E35 N03-N10
      3  417  481 (S45E46 L=143)   448     67        1 ( 396/ 458- 441/ 505)  33.7 E48-E42 S46-S42
      4  969  375 (S48W04 L=193)   628     96        2 ( 936/ 329-1003/ 418) -54.5 W00-W07 S51-S44
      5 1147  317 (S50W22 L=211)   558     84        1 (1113/ 287-1183/ 348) -18.4 W17-W26 S52-S48
  
Download Binary data for this image

» All Filament Data of 20170123 ...
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