aare/python/examples/play.py
Erik Fröjdh 7309cff47c
Added fitting with lmfit (#128)
- added stand alone fitting using:
https://jugit.fz-juelich.de/mlz/lmfit.git
- fit_gaus, fit_pol1 with and without errors
- multi threaded fitting

---------

Co-authored-by: JulianHeymes <julian.heymes@psi.ch>
2025-02-12 16:35:48 +01:00

69 lines
1.8 KiB
Python

import sys
sys.path.append('/home/l_msdetect/erik/aare/build')
#Our normal python imports
from pathlib import Path
import matplotlib.pyplot as plt
import numpy as np
import boost_histogram as bh
import time
<<<<<<< HEAD
from aare import File, ClusterFinder, VarClusterFinder, ClusterFile, CtbRawFile
from aare import gaus, fit_gaus
base = Path('/mnt/sls_det_storage/moench_data/Julian/MOENCH05/20250113_first_xrays_redo/raw_files/')
cluster_file = Path('/home/l_msdetect/erik/tmp/Cu.clust')
t0 = time.perf_counter()
offset= -0.5
hist3d = bh.Histogram(
bh.axis.Regular(160, 0+offset, 160+offset), #x
bh.axis.Regular(150, 0+offset, 150+offset), #y
bh.axis.Regular(200, 0, 6000), #ADU
)
total_clusters = 0
with ClusterFile(cluster_file, chunk_size = 1000) as f:
for i, clusters in enumerate(f):
arr = np.array(clusters)
total_clusters += clusters.size
hist3d.fill(arr['y'],arr['x'], clusters.sum_2x2()) #python talks [row, col] cluster finder [x,y]
=======
from aare import RawFile
f = RawFile('/mnt/sls_det_storage/jungfrau_data1/vadym_tests/jf12_M431/laser_scan/laserScan_pedestal_G0_master_0.json')
print(f'{f.frame_number(1)}')
for i in range(10):
header, img = f.read_frame()
print(header['frameNumber'], img.shape)
>>>>>>> developer
t_elapsed = time.perf_counter()-t0
print(f'Histogram filling took: {t_elapsed:.3f}s {total_clusters/t_elapsed/1e6:.3f}M clusters/s')
histogram_data = hist3d.counts()
x = hist3d.axes[2].edges[:-1]
y = histogram_data[100,100,:]
xx = np.linspace(x[0], x[-1])
# fig, ax = plt.subplots()
# ax.step(x, y, where = 'post')
y_err = np.sqrt(y)
y_err = np.zeros(y.size)
y_err += 1
# par = fit_gaus2(y,x, y_err)
# ax.plot(xx, gaus(xx,par))
# print(par)
res = fit_gaus(y,x)
res2 = fit_gaus(y,x, y_err)
print(res)
print(res2)