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20170124 - Filament data for 12 UTC
Available data for 20170124: »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 1129 1642 (N35W00 L=174)   417     84        1 (1077/1627-1179/1659)   0.0 E03-W04 N33-N36
      2  514 1428 (N15E37 L=137)   241     33        1 ( 497/1406- 530/1450) -45.0 E38-E35 N13-N16
      3 1757 1192 (N13W48 L=222)   426     74        1 (1732/1165-1780/1224)  45.0 W45-W49 N11-N15
      4 1113  367 (S47W17 L=190)   407     52        0 (1085/ 342-1141/ 396)  63.4 W14-W18 S48-S44
      5 1285  283 (S50W36 L=210)   353     67        0 (1266/ 257-1303/ 318) -51.3 W33-W38 S52-S47
  
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» All Filament Data of 20170124 ...
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