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20170321 - Filament data for 13 UTC
Available data for 20170321: »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 1071 1802 (N43E24 L=131)   333     56        0 (1039/1789-1102/1817)  63.4 E26-E22 N41-N45
      2  572 1674 (N20E49 L=106)   447    101        1 ( 533/1630- 618/1709)  74.1 E51-E47 N16-N23
      3 1624 1456 (N37W27 L=183)   404     77        1 (1586/1431-1654/1482)   0.0 W24-W30 N34-N38
      4 1427 1431 (N28W13 L=169)   273     94        0 (1379/1410-1472/1459)   8.1 W09-W16 N26-N28
      5 1560 1276 (N22W25 L=181)   320     35        1 (1538/1250-1580/1304)  90.0 W23-W26 N20-N24
      6  745 1077 (S11E17 L=139)   473    131        0 ( 678/1047- 813/1098)  40.6 E20-E13 S14-S08
  
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» All Filament Data of 20170321 ...
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