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20250711 - Latest Filament data
Available data for 20250711: »13 UTC  
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  Color  xc   yc  (LatLon LCarr)  Area Length Branches (  x0/y0     x1/y1  )  Tilt Location
      1  648 1359 (N25E25 L= 43)   383    109        0 ( 617/1308- 675/1401) -66.8 E28-E23 N21-N28
      2  429 1317 (N22E42 L= 26)   378     65        1 ( 411/1290- 454/1348)  76.0 E43-E39 N20-N24
      3 1710 1293 (N18W51 L=119)   468    101        0 (1675/1243-1737/1330) -63.4 W48-W52 N14-N20
      4 1472 1208 (N14W30 L= 98)   249     89        0 (1437/1173-1501/1240) -45.0 W27-W31 N11-N15
      5  904 1023 (N04E07 L= 61)   303    126        0 ( 853/ 979- 952/1053)  33.7 E10-E04 N01-N05
      6 1307  924 (S03W17 L= 86)   330    164        1 (1283/ 848-1324/1007)  77.5 W15-W18 S07-N02
      7 1572  930 (S04W35 L=104)   413    125        0 (1519/ 885-1608/ 981)  50.2 W31-W38 S06-N00
      8  167  755 (S14E71 L=357)  2009    127        1 ( 143/ 699- 197/ 810)  54.5 E78-E67 S17-S10
      9  918  760 (S12E07 L= 61)   630    278        0 ( 806/ 697-1035/ 804)  23.2 E14-W00 S15-S09
     10 1573  420 (S39W46 L=114)   911     84        1 (1543/ 391-1603/ 463) -31.0 W40-W50 S41-S34
  
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» All Filament Data of 20250711 ...
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