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20210106 - Filament data for 09 UTC
Available data for 20210106: »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 1225 1867 (N59W21 L=230)   422     36        1 (1203/1846-1250/1881)  26.6 W17-W25 N55-N60
      2 1110 1843 (N55W07 L=216)   380     54        0 (1091/1818-1136/1864)  33.7 W04-W10 N52-N57
      3 1145  722 (S22W08 L=217)   440    143        0 (1125/ 668-1171/ 793)  82.9 W07-W09 S25-S17
      4  792  405 (S44E18 L=191)   361    103        0 ( 766/ 366- 838/ 439)  40.6 E20-E13 S47-S41
      5 1231  300 (S52W22 L=231)   774     84        0 (1174/ 276-1280/ 320)   0.0 W16-W27 S53-S49
  
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» All Filament Data of 20210106 ...
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