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20250819 - Filament data for 08 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  901 1780 (N60W12 L=287)   393     42        1 ( 875/1755- 918/1807)  39.8 W08-W15 N57-N62
      2 1452 1605 (N32W46 L=321)  1628    178        4 (1370/1565-1556/1651) -33.7 W39-W54 N28-N37
      3  601 1460 (N41E23 L=252)  1090    259        0 ( 482/1439- 732/1483) -14.6 E35-E12 N37-N44
      4  249 1458 (N45E69 L=206)   971    115        2 ( 205/1427- 311/1476)   2.3 E82-E57 N43-N46
      5 1745 1322 (N09W56 L=331)   435     95        0 (1710/1277-1765/1366)  18.4 W51-W60 N07-N10
      6 1742  670 (S31W46 L=321)  2795    376        4 (1618/ 565-1856/ 838)  20.6 W34-W58 S36-S22
      7  236  611 (S08E69 L=206)  2418    139        6 ( 195/ 562- 285/ 671) -45.0 E78-E63 S11-S04
      8 1468  641 (S25W22 L=297)   356     70        0 (1428/ 628-1506/ 654) -18.4 W18-W24 S26-S23
      9  640  449 (S23E38 L=237)   448     67        0 ( 610/ 415- 680/ 481) -53.1 E39-E35 S25-S20
     10 1045  270 (S44E17 L=259)  3323    495        5 ( 849/ 183-1265/ 387)  10.8 E39-W03 S48-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