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20210327 - Filament data for 10 UTC
Available data for 20210327: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1804 1118 (N23W49 L=283)   592     78        0 (1778/1073-1825/1154) -45.0 W45-W51 N20-N24
      2  269  702 (S46E53 L=181)   475     75        1 ( 241/ 668- 296/ 729)  24.4 E59-E48 S48-S43
      3  824  350 (S54W13 L=247)   266     42        1 ( 795/ 334- 846/ 365)   9.5 W09-W15 S54-S51
      4 1125  227 (S50W47 L=282)   557     35        0 (1091/ 205-1152/ 248)  45.0 W43-W51 S51-S47
      5 1221  201 (S47W58 L=293)   550     72        1 (1185/ 179-1241/ 238) -53.1 W53-W62 S49-S44
  
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» All Filament Data of 20210327 ...
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