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20171024 - Filament data for 10 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 1135 1803 (N47W40 L=210)   400     82        0 (1118/1776-1158/1835)  14.0 W36-W44 N45-N49
      2 1616 1636 (N21W61 L=230)  1791    319        1 (1517/1597-1715/1671) -27.9 W53-W70 N15-N24
      3  425 1153 (N27E35 L=135)   737    121        2 ( 387/1115- 476/1198) -50.2 E37-E30 N24-N30
      4  176  900 (N18E62 L=107)   728    164        4 ( 152/ 841- 202/ 944)  50.2 E65-E59 N14-N20
      5  273  821 (N11E55 L=115)   405    113        0 ( 237/ 769- 304/ 856) -63.4 E57-E53 N07-N13
      6 1167  576 (S24E04 L=165)   656    140        1 (1121/ 526-1215/ 644)  26.6 E08-W00 S26-S21
      7  443  547 (S08E51 L=119)   372     92        0 ( 421/ 517- 464/ 577)  31.0 E53-E47 S09-S06
      8 1517  452 (S45W17 L=187)   443     56        0 (1486/ 436-1551/ 469)  -9.5 W14-W20 S46-S42
  
Download Binary data for this image

» 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