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20130821 - Filament data for 08 UTC
Available data for 20130821: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC   »13 UTC   »14 UTC   »15 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1831 1307 (N04W66 L=205)   617     64        0 (1809/1274-1847/1345)  23.2 W62-W70 N02-N06
      2 1872 1112 (S08W64 L=203)  1104    130        1 (1843/1053-1898/1170) -69.4 W61-W67 S11-S03
      3 1781  852 (S21W50 L=189)   567     95        1 (1751/ 814-1806/ 902)  45.0 W46-W52 S22-S17
      4 1606  816 (S18W33 L=172)   597    172        0 (1556/ 784-1662/ 857)   6.3 W29-W38 S19-S14
      5  858  594 (S16E19 L=120)   604    241        0 ( 819/ 513- 949/ 644)  33.7 E22-E12 S21-S13
      6 1402  442 (S39W14 L=153)   500     79        1 (1367/ 414-1434/ 473)  18.4 W11-W17 S41-S37
  
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» All Filament Data of 20130821 ...
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