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20230822 - Filament data for 08 UTC
Available data for 20230822: »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 1628 1619 (N27W65 L=229)   460     66        1 (1598/1602-1663/1638) -38.7 W62-W68 N25-N29
      2 1381 1466 (N25W34 L=198)  1394    304        3 (1257/1373-1463/1563) -69.4 W29-W37 N18-N34
      3 1250 1166 (N11W16 L=180)   618    326        1 (1191/1101-1338/1211)   0.0 W12-W22 N06-N13
      4 1370  927 (S06W19 L=183)   409    123        2 (1318/ 905-1438/ 951) -33.7 W15-W22 S08-S03
      5 1613  713 (S25W33 L=197)  1857    504        2 (1461/ 556-1776/ 897)  25.8 W20-W49 S31-S17
      6 1477  835 (S14W24 L=188)   309     86        0 (1452/ 795-1491/ 883)  59.0 W22-W25 S15-S10
      7 1734  696 (S29W45 L=209)  1360    244        1 (1662/ 598-1807/ 788)  31.0 W38-W53 S34-S25
      8  642  506 (S18E36 L=128)   256     85        0 ( 604/ 472- 672/ 530) -63.4 E37-E34 S21-S16
      9  535  466 (S20E46 L=118)   338     66        1 ( 519/ 431- 556/ 490)  26.6 E49-E43 S22-S17
  
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» All Filament Data of 20230822 ...
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