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20211023 - Latest Filament data
Available data for 20211023: »09 UTC   »11 UTC   »12 UTC   »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1260 1878 (N48W64 L= 42)   681     73        0 (1233/1845-1281/1916)   8.1 W55-W76 N46-N49
      2 1204 1866 (N49W57 L= 34)   711     66        1 (1189/1824-1227/1903)  17.4 W49-W65 N46-N51
      3 1016 1666 (N43W22 L=360)   334     81        1 ( 999/1639-1040/1710)  51.3 W19-W25 N40-N45
      4 1311 1355 (N16W26 L=  4)   327    101        0 (1298/1307-1328/1408)  63.4 W24-W27 N12-N18
      5  310 1225 (N34E46 L=292)   463     53        0 ( 286/1200- 333/1261)  26.6 E48-E43 N32-N36
      6  466 1212 (N30E31 L=307)   404     94        0 ( 422/1194- 524/1225) -14.0 E34-E26 N28-N31
      7 1172  439 (S33E08 L=330)   257     50        1 (1157/ 408-1188/ 469)  53.1 E09-E06 S35-S31
      8  569  304 (S26E57 L=281)  2256    180        4 ( 503/ 259- 648/ 352) -53.1 E65-E50 S30-S21
  
Download Binary data for this image

» All Filament Data of 20211023 ...
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