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20210302 - Filament data for 06 UTC
Available data for 20210302: »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
Click on image to open sensitive map!
 
  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1085 1881 (N53E29 L=178)  1667    194        0 (1001/1816-1159/1922)  -9.9 E40-E17 N48-N57
      2  696 1723 (N28E43 L=163)   435     58        0 ( 674/1699- 726/1754) -14.0 E47-E39 N26-N30
      3 1556 1580 (N43W23 L=230)   343     39        1 (1533/1555-1575/1605) -63.4 W21-W25 N40-N44
      4 1226  192 (S51W58 L=264)  1024    104        2 (1194/ 144-1250/ 242) -12.8 W49-W71 S53-S47
  
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» All Filament Data of 20210302 ...
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