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20210726 - Filament data for 08 UTC
Available data for 20210726: »06 UTC   »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  646 1420 (N33E24 L= 52)   904    162        2 ( 565/1385- 722/1443)   0.0 E31-E18 N31-N34
      2  524 1335 (N28E33 L= 43)   537    111        3 ( 504/1285- 557/1389) -60.3 E35-E30 N24-N31
      3  517 1134 (N15E33 L= 43)   369     40        1 ( 492/1113- 547/1153) -26.6 E34-E30 N14-N16
      4  704  651 (S16E24 L= 52)   808    293        1 ( 631/ 597- 817/ 688)  -4.4 E29-E16 S18-S13
      5  478  612 (S17E42 L= 34)   335    108        0 ( 456/ 575- 511/ 640)  53.1 E44-E38 S19-S15
      6  481  417 (S31E51 L= 25)   471     68        0 ( 462/ 390- 513/ 437)  14.0 E54-E46 S33-S29
  
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» All Filament Data of 20210726 ...
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