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20210202 - Filament data for 07 UTC
Available data for 20210202: »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1411 1756 (N51W20 L=235)   594     69        1 (1374/1737-1449/1779)  14.0 W16-W24 N48-N54
      2 1497 1710 (N49W29 L=243)   558     52        2 (1470/1690-1523/1742)  29.7 W25-W32 N46-N52
      3 1598 1639 (N45W38 L=253)   487     29        1 (1574/1618-1626/1661)  26.6 W34-W42 N43-N47
      4 1776 1424 (N33W53 L=267)  1020     87        2 (1740/1389-1815/1457)  26.6 W47-W59 N29-N35
      5 1075  735 (S22W08 L=222)   305    107        1 (1055/ 699-1115/ 774) -31.0 W05-W10 S24-S20
      6  553  441 (S51E32 L=183)   343     59        0 ( 522/ 424- 578/ 457)   0.0 E35-E28 S51-S48
  
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» All Filament Data of 20210202 ...
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