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20171024 - Filament data for 11 UTC
Available data for 20171024: »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 1136 1800 (N47W40 L=209)   371     58        0 (1121/1777-1152/1826)  18.4 W37-W43 N45-N48
      2 1623 1637 (N20W61 L=231)  2040    315        2 (1528/1598-1726/1671) -27.9 W53-W71 N15-N24
      3  430 1151 (N27E34 L=135)   697    102        2 ( 392/1117- 483/1188) -39.8 E37-E30 N24-N30
      4  181  909 (N18E62 L=107)   609     97        2 ( 159/ 881- 205/ 948)  53.1 E64-E59 N16-N20
      5  282  813 (N11E54 L=115)   443    109        0 ( 247/ 751- 311/ 855) -81.9 E56-E52 N06-N13
      6 1173  580 (S24E04 L=165)   682    129        1 (1125/ 528-1225/ 643)  26.6 E08-W00 S26-S21
      7  447  549 (S08E50 L=119)   386     77        0 ( 426/ 519- 466/ 580)  26.6 E53-E47 S09-S06
      8 1522  454 (S45W17 L=187)   425     61        0 (1491/ 438-1555/ 471) -18.4 W14-W20 S46-S42
  
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» All Filament Data of 20171024 ...
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