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20210327 - Filament data for 14 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 1824 1111 (N23W51 L=283)   660     58        0 (1798/1071-1842/1142) -36.9 W47-W53 N21-N25
      2  290  710 (S45E50 L=183)   384     56        0 ( 269/ 686- 306/ 752)  51.3 E53-E47 S46-S41
      3  835  341 (S54W14 L=247)   274     48        0 ( 811/ 322- 860/ 363)   0.0 W10-W17 S54-S52
      4 1126  218 (S50W48 L=281)   773     75        1 (1088/ 189-1162/ 250)   0.0 W42-W54 S51-S48
      5 1234  194 (S47W60 L=293)   444     45        1 (1212/ 174-1252/ 222) -45.0 W56-W64 S48-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