mirror of
https://github.com/paulscherrerinstitute/sf_daq_buffer.git
synced 2026-04-20 22:54:36 +02:00
Dmitry Ozerov
115 lines
3.0 KiB
Python
115 lines
3.0 KiB
Python
import argparse
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import numpy as np
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import os
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import h5py
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import json
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def is_it_dark(laser_mode, detector_rate, pulseid):
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dark_rate = 1
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if 100/detector_rate == int(100/detector_rate):
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dark_rate = 100/detector_rate
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if laser_mode == 11: # 50/50 mode
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dark_rate *= 2
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elif laser_mode == 41: # 4 lights, 1 dark sequence
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dark_rate *= 5
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elif laser_mode == 111: # 11 lights, 1 dark sequence
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dark_rate *= 12
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elif laser_mode == 191: # 19 lights, 1 dark sequence
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dark_rate *=20
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dark = True
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if laser_mode == 0:
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dark = True
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elif laser_mode == 1:
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dark = False
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else:
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if (pulseid + int(100/detector_rate) ) % dark_rate == 0:
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dark = True
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else:
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dark = False
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return dark
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parser = argparse.ArgumentParser()
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parser.add_argument("data_file", type=str)
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parser.add_argument("run_info", type=str)
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args = parser.parse_args()
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data_file = args.data_file
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run_info_file = args.run_info
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try:
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with open(run_info_file) as json_file:
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parameters = json.load(json_file)
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except:
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print("Can't read provided run file {run_info_file}, may be not json?")
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exit()
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laser_mode = parameters.get("laser_mode", 0)
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rate_multiplicator = parameters.get("rate_multiplicator", 1)
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detector_rate = 100//rate_multiplicator
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print("Laser mode: ", laser_mode, ", detector runs at ", detector_rate, "Hz")
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try:
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f=h5py.File(data_file, "r")
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except:
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print(f"Can't open {data_file}")
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exit()
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detector = 'JF06T32V02'
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pulseids = f[f'/data/{detector}/pulse_id'][:]
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n_pulse_id = len(pulseids)
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if f'/data/{detector}/is_good_frame' in f.keys():
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is_good_frame = f[f'/data/{detector}/is_good_frame'][:]
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else:
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is_good_frame = [1] * n_pulse_id
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nGoodFrames = 0
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nProcessedFrames = 0
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index_dark = []
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index_light = []
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for i in range(len(pulseids)):
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if not is_good_frame[i]:
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continue
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nGoodFrames += 1
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p = pulseids[i]
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nProcessedFrames += 1
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if is_it_dark(laser_mode, detector_rate, p):
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index_dark.append(i)
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else:
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index_light.append(i)
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f.close()
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print("Total number of frames: %s, number of good frames : %s, processed frames: %s, outputed frames: %s(dark) %s(light) " % (len(pulseids), nGoodFrames, nProcessedFrames, len(index_dark), len(index_light)) )
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delim = '//'
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if len(index_dark) > 0:
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file_dark = data_file[:-3] + ".dark.lst"
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if laser_mode == -1:
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file_dark = data_file[:-3] + ".undefined.lst"
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print(f"List of dark frames : {file_dark} , {len(index_dark)} frames")
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f_list = open(file_dark, "w")
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for frame_number in index_dark:
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print(f'{data_file} //{frame_number}', file = f_list)
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f_list.close()
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if len(index_light) > 0:
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file_light = data_file[:-3] + ".light.lst"
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print(f"List of light frames : {file_light} , {len(index_light)} frames")
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f_list = open(file_light, "w")
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for frame_number in index_light:
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print(f'{data_file} {delim}{frame_number}', file = f_list)
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f_list.close()
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