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20250819 - Filament data for 12 UTC
Available data for 20250819: »05 UTC   »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  914 1785 (N60W14 L=287)   387     42        0 ( 894/1758- 934/1809)  51.3 W11-W17 N57-N62
      2 1511 1611 (N31W51 L=324)  2038    261        5 (1415/1578-1634/1641) -15.9 W41-W63 N27-N34
      3  604 1467 (N41E23 L=250)  1002    214        0 ( 504/1448- 710/1489) -11.9 E32-E13 N38-N44
      4  246 1456 (N45E69 L=204)  1236     89        1 ( 205/1426- 298/1475)   0.0 E84-E59 N43-N46
      5 1765  679 (S31W49 L=322)  2976    373        4 (1648/ 571-1875/ 841)  35.8 W36-W61 S36-S22
      6  231  630 (S07E69 L=204)  1250    105        4 ( 201/ 580- 260/ 666) -63.4 E73-E63 S10-S04
      7  651  465 (S22E36 L=237)   270     43        0 ( 630/ 441- 676/ 489) -76.0 E37-E34 S23-S19
      8 1046  268 (S44E17 L=256)  3869    604        4 ( 781/ 167-1290/ 392)   6.7 E46-W05 S49-S38
  
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» All Filament Data of 20250819 ...
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