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20211119 - Filament data for 12 UTC
Available data for 20211119: »07 UTC   »08 UTC   »09 UTC   »10 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 1316 1604 (N30W34 L= 16)   318     49        1 (1291/1575-1335/1631)  21.8 W31-W36 N28-N31
      2  697 1511 (N39E11 L=331)   620    119        2 ( 658/1470- 750/1564) -60.9 E14-E07 N34-N43
      3  572  318 (S31E54 L=288)  1513    186        1 ( 527/ 252- 621/ 405)  21.4 E66-E43 S35-S26
      4  896  182 (S50E41 L=302)  1464    242        2 ( 842/ 100- 960/ 287)  42.4 E56-E33 S60-S39
  
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» All Filament Data of 20211119 ...
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