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20220413 - Filament data for 05 UTC
Available data for 20220413: »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 1172 1753 (N44E17 L=218)   960    141        3 (1129/1692-1216/1808) -76.0 E19-E14 N38-N50
      2 1258 1771 (N49E12 L=223)   531     79        0 (1225/1736-1280/1797)  -9.5 E15-E09 N46-N52
      3 1531 1434 (N34W20 L=255)   831    157        2 (1500/1348-1552/1495) -84.8 W16-W22 N27-N38
      4 1722 1358 (N36W38 L=274)  1689    280        2 (1649/1217-1779/1460) -33.7 W30-W45 N28-N41
      5  741  794 (S26E10 L=225)   278    129        0 ( 689/ 753- 793/ 828)  54.5 E12-E07 S30-S23
      6 1177  713 (S18W18 L=253)   486    269        1 (1106/ 680-1273/ 790)  10.3 W11-W22 S21-S13
      7  513  653 (S42E24 L=211)   272     58        1 ( 498/ 623- 530/ 688) -63.4 E25-E22 S43-S39
      8  969  506 (S37W14 L=250)   313     81        1 ( 935/ 477-1009/ 530)  71.6 W12-W15 S39-S33
  
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» All Filament Data of 20220413 ...
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