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20230504 - Filament data for 14 UTC
Available data for 20230504: »05 UTC   »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  375 1564 (N12E63 L=113)   627    106        3 ( 335/1518- 404/1601) -80.5 E66-E57 N08-N14
      2  755 1505 (N17E30 L=146)   260     80        0 ( 719/1475- 776/1525) -14.0 E31-E27 N15-N18
      3 1533 1357 (N29W24 L=199)  1652    460        0 (1387/1232-1688/1494) -15.9 W10-W38 N26-N34
      4  343 1363 (S01E54 L=122)   351     60        0 ( 317/1341- 370/1387)  45.0 E56-E52 S02-N01
      5 1673 1032 (N14W40 L=216)   256     40        1 (1657/1006-1694/1057) -56.3 W38-W41 N12-N15
      6  233  949 (S27E56 L=120)   557     85        0 ( 221/ 906- 247/1001) -80.5 E57-E53 S29-S23
      7  898  933 (S12E05 L=171)   353    144        0 ( 850/ 888- 941/ 993)  76.0 E06-E03 S15-S07
      8  808  642 (S32E03 L=173)   512    106        1 ( 760/ 621- 866/ 665)  38.7 E05-W00 S33-S29
      9  925  576 (S32W07 L=183)   231     78        0 ( 897/ 543- 941/ 615)  90.0 W05-W07 S35-S29
  
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» All Filament Data of 20230504 ...
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