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20170330 - Filament data for 08 UTC
Available data for 20170330: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC   »16 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1016 1850 (N46E33 L=  7)   539     61        1 ( 995/1824-1042/1875) -33.7 E36-E30 N43-N47
      2 1188 1405 (N19E01 L= 38)   199     90        0 (1153/1362-1205/1447) -45.0 E04-W00 N16-N21
      3 1835 1113 (N23W51 L= 91)  1390    225        3 (1796/ 996-1859/1210) -50.7 W45-W56 N17-N28
      4 1629  562 (S13W53 L= 93)   736    112        1 (1588/ 531-1677/ 583)  51.3 W49-W56 S15-S10
  
Download Binary data for this image

» All Filament Data of 20170330 ...
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