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20250718 - Filament data for 09 UTC
Available data for 20250718: »05 UTC   »06 UTC   »07 UTC   »08 UTC   »09 UTC   »10 UTC   »11 UTC   »12 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1 1726 1360 (N20W55 L= 33)   791     93        4 (1679/1317-1772/1409) -18.4 W50-W59 N16-N22
      2  220 1247 (N20E62 L=275)   434     60        1 ( 200/1225- 244/1272) -15.9 E66-E59 N18-N21
      3 1616 1230 (N13W41 L= 19)   356    111        0 (1555/1216-1666/1243)  -6.3 W36-W45 N11-N14
      4  591  988 (N04E28 L=310)   803    222        3 ( 555/ 891- 621/1096)  74.7 E30-E25 S01-N10
      5  284  893 (S01E53 L=285)  2976    496        4 ( 231/ 730- 428/1069) -53.1 E58-E41 S11-N09
      6 1048  868 (S05W01 L=338)   245    107        0 ( 998/ 847-1083/ 900)  26.6 E02-W02 S06-S03
      7 1262  734 (S15W13 L=351)   422     97        1 (1214/ 701-1300/ 761) -45.0 W10-W15 S17-S12
      8  482  687 (S14E39 L=299)   310     52        1 ( 447/ 666- 509/ 703)   0.0 E41-E36 S15-S13
      9  477  579 (S21E42 L=296)   765    191        0 ( 392/ 543- 556/ 624) -22.6 E48-E36 S24-S18
     10  672  349 (S39E34 L=304)  1485    261        3 ( 585/ 260- 758/ 450)  28.2 E51-E23 S47-S31
  
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» All Filament Data of 20250718 ...
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