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20171219 - Filament data for 10 UTC
Available data for 20171219: »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 1066 1826 (N54W16 L=167)   326     45        0 (1047/1804-1090/1845)  31.0 W13-W18 N51-N55
      2  944 1807 (N53W03 L=155)   482     80        1 ( 919/1777- 966/1838)  63.4 W00-W05 N50-N56
      3  731 1443 (N27E16 L=136)   290     68        0 ( 707/1405- 762/1468)  76.0 E17-E13 N24-N28
      4  223 1415 (N31E59 L= 93)   733    282        1 ( 171/1395- 270/1436) -13.0 E65-E52 N29-N33
      5  491  789 (S11E36 L=115)  1005    170        2 ( 432/ 735- 557/ 848)  26.6 E41-E31 S13-S07
  
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» All Filament Data of 20171219 ...
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