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20220413 - Filament data for 08 UTC
Available data for 20220413: »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 1217 1755 (N46E14 L=220)  1694    206        3 (1147/1687-1294/1802)  69.0 E17-E08 N38-N52
      2 1550 1436 (N35W21 L=255)  1142    183        3 (1518/1349-1579/1521)  90.0 W18-W23 N28-N41
      3 1294 1436 (N25W04 L=238)   219     63        0 (1270/1419-1329/1455)   0.0 W01-W06 N24-N26
      4 1737 1349 (N36W40 L=274)  1691    314        1 (1657/1210-1795/1450) -34.5 W31-W47 N29-N41
      5  756  783 (S27E09 L=225)   366    133        0 ( 707/ 739- 813/ 817)  60.3 E11-E05 S30-S23
      6 1141  724 (S19W16 L=250)   336    119        3 (1111/ 675-1181/ 776) -38.7 W13-W19 S20-S15
      7 1253  691 (S17W23 L=257)   355    129        0 (1183/ 670-1295/ 727)  45.0 W19-W24 S19-S14
      8 1706  646 (S05W56 L=290)   404     30        1 (1681/ 624-1727/ 669)  11.3 W53-W58 S06-S03
      9  972  481 (S38W16 L=250)   701    157        1 ( 914/ 430-1036/ 530)  73.3 W13-W17 S43-S33
     10 1123  355 (S41W33 L=267)   325     65        0 (1095/ 337-1156/ 381)  78.7 W31-W34 S42-S37
     11 1314  236 (S41W59 L=293)   459     60        0 (1288/ 216-1344/ 263)   0.0 W53-W64 S41-S39
  
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» All Filament Data of 20220413 ...
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