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20171121 - Filament data for 08 UTC
Available data for 20171121: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  274 1394 (N40E49 L=112)   620    158        1 ( 236/1365- 316/1426) -32.0 E54-E44 N37-N43
      2  554 1186 (N21E26 L=136)   429    103        1 ( 508/1162- 606/1215) -33.7 E28-E22 N18-N23
      3  714  737 (S08E24 L=138)   919    284        1 ( 571/ 675- 845/ 782) -33.7 E32-E17 S13-S03
      4 1283  737 (S20W09 L=171)   286     80        0 (1244/ 705-1326/ 772)  18.4 W06-W12 S21-S18
      5  475  630 (S10E43 L=118)  1357    341        3 ( 408/ 518- 555/ 746)  31.4 E52-E34 S15-S04
      6  455  501 (S17E50 L=111)   410     59        1 ( 427/ 484- 487/ 521) -26.6 E53-E48 S18-S15
  
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» All Filament Data of 20171121 ...
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