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scp_info: Fix large flux values. Improve the plot.

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This commit is contained in:
Keir Fraser
2021-07-20 21:41:40 +01:00
parent 7fca1c9315
commit 91259d80a8
1 changed files with 10 additions and 5 deletions
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15
scripts/misc/scp_info.py
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@@ -6,11 +6,16 @@ PRINT_DAT = 1
PLOT_DAT = 2
def decode_flux(tdat):
fluxl = []
flux, fluxl = 0, []
while tdat:
flux, = struct.unpack(">H", tdat[:2])
f, = struct.unpack(">H", tdat[:2])
tdat = tdat[2:]
fluxl.append(flux / 40)
if f == 0:
flux += 65536
else:
flux += f
fluxl.append(flux / 40)
flux = 0
return fluxl
def dump_track(dat, trk_offs, trknr, show_dat):
@@ -41,7 +46,7 @@ def dump_track(dat, trk_offs, trknr, show_dat):
fluxl = decode_flux(dat[trk_off+s_off:trk_off+e_off+e_nr*2])
tot = 0.0
i = 0
px, py = [], []
px, py = [0], [0]
for x in fluxl:
if show_dat == PRINT_DAT:
bad = ""
@@ -49,7 +54,7 @@ def dump_track(dat, trk_offs, trknr, show_dat):
or ((x > 6.6) and (x < 7.2)) or (x > 8.8):
bad = "BAD"
print("%d: %f %s" % (i, x, bad))
else:
elif x < 50:
px.append(tot/1000)
py.append(x)
i += 1