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20170905 - Filament data for 06 UTC
Available data for 20170905: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1031 1317 (N24W08 L=106)   216     48        0 ( 997/1304-1058/1336) -14.0 W05-W09 N22-N24
      2 1363 1195 (N08W24 L=122)   598    105        1 (1331/1133-1388/1243)  71.6 W21-W25 N05-N11
      3 1214 1204 (N13W15 L=114)   323     74        0 (1193/1164-1236/1238)  45.0 W13-W17 N10-N14
      4  333 1212 (N33E44 L= 54)   703    149        0 ( 280/1186- 377/1237) -24.0 E49-E40 N30-N35
  
Download Binary data for this image

» All Filament Data of 20170905 ...
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