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manticora_preprocessing_1.py
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manticora_preprocessing_1.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed May 27 12:57:52 2020
@author: yaroslav
"""
import manticore_tools as tools
# =============================================================================
#
# =============================================================================
def make_pedestals(file_to_process):
codes_beginning_byte = 24
codes_ending_byte = 152
number_of_codes = 64
counter = [0]*64
PED_square = [0]*64
PED = [0]*64
PED_av = [0]*64
PED_sigma = [0]*64
ignore_status = [0]*64
sigma_sigma = 0
chunk_size = 156
chunk_counter = 0
with open(file_to_process[:-18] + "PED/" + file_to_process[-12:-4] + ".ped", "rb") as ped_fin:
byte = ped_fin.read(1)
while byte:
if byte == '\xd8':
next_byte = ped_fin.read(1)
if next_byte == '\x0b':
chunk = byte + next_byte
next_byte = ped_fin.read(1)
while next_byte != '\xff':
chunk += next_byte
next_byte = ped_fin.read(1)
flag = ped_fin.read(3)
if flag == '\xff\xff\xff':
flag += next_byte
chunk += flag
if len(chunk) == chunk_size:
try:
codes_array = tools.unpacked_from_bytes(
'<64h',
chunk[codes_beginning_byte:codes_ending_byte])
cycle_ampl_matrix = [0]*64
for i in range(number_of_codes):
cycle_ampl_matrix[i] = codes_array[i]/4
for i in range(len(cycle_ampl_matrix)):
PED[i] += cycle_ampl_matrix[i]
PED_square[i] += cycle_ampl_matrix[i]*cycle_ampl_matrix[i]
counter[i] += 1
chunk_counter += 1
except Exception:
print("{} Chunk number {} in file {} is seems to be corrupted!\n".format(
"RAW CHUNK CORRUPTION ERROR!",
chunk_counter,
file_to_process[:-18] + "PED/" + file_to_process[-12:-4] + ".ped"))
byte = ped_fin.read(1)
for i in range(len(PED)):
PED_av[i] = PED[i]/counter[i]
for i in range(len(PED)):
PED_square[i] = PED_square[i] / (counter[i] - 1)
# Deviation from real SIGMA is less then 0.5%
for i in range(len(PED)):
PED_sigma[i] = tools.square_root(
abs(PED_square[i] - (PED_av[i]*PED_av[i]*counter[i])/(counter[i] - 1)))
with open(tools.make_PED_file_temp(file_to_process) +".fpd", "wb") as ped_fout:
peds_average = tools.packed_bytes('<64f', PED_av)
ped_fout.write(peds_average)
with open(tools.make_PED_file_temp(file_to_process) +".sgm", "wb") as sigma_fout:
peds_sigma = tools.packed_bytes('<64f', PED_sigma)
sigma_fout.write(peds_sigma)
sigma_av = sum(PED_sigma)/len(PED_sigma)
for item in PED_sigma:
sigma_sigma += (sigma_av - item)**2
sigma_sigma = tools.square_root(sigma_sigma/len(PED_sigma))
for i in range(0, len(PED), 2):
if ((PED_sigma[i] > PED_av[i] + 3*sigma_sigma) or
(PED_sigma[i] < -1*PED_av[i] - 3*sigma_sigma)):
ignore_status[i] = 0
else: ignore_status[i] = 2
for i in range(1, len(PED), 2):
if ((PED_sigma[i] > PED_av[i] + 3*sigma_sigma) or
(PED_sigma[i] < -1*PED_av[i] - 3*sigma_sigma)):
ignore_status[i] = 0
else: ignore_status[i] = 1
with open(tools.make_PED_file_temp(file_to_process) +".ig", "wb") as ignore_status_fout:
ignore_pack = tools.packed_bytes('<64B', ignore_status)
ignore_status_fout.write(ignore_pack)
# =============================================================================
#
# =============================================================================
def make_clean_amplitudes_and_headers(file_to_process):
chunk_size = 156
codes_beginning_byte = 24
codes_ending_byte = 152
number_1_beginning_byte = 4
maroc_number_byte = 20
chunk_counter = 0
with open(tools.make_PED_file_temp(file_to_process) + ".fpd", "rb") as ped_fin:
peds = ped_fin.read()
try:
peds_array = tools.unpacked_from_bytes('<64f', peds)
except Exception:
print("{} File {} is seems to be corrupted!\n".format(
"FPD-file CORRUPTION ERROR!",
tools.make_PED_file_temp(file_to_process) + ".fpd"))
with open(tools.make_PED_file_temp(file_to_process) + ".ig", "rb") as ig_fin:
ig_bytes = ig_fin.read()
try:
ig_array = tools.unpacked_from_bytes('<64B', ig_bytes)
except Exception:
print("{} File {} is seems to be corrupted!\n".format(
"IG-file CORRUPTION ERROR!",
tools.make_PED_file_temp(file_to_process) + ".ig"))
with open(file_to_process, "rb") as codes_fin:
with open(tools.make_BSM_file_temp(file_to_process) + ".wfp", "wb") as cleaned_file:
with open(tools.make_BSM_file_temp(file_to_process) + ".hdr", "wb") as header_file:
byte = codes_fin.read(1)
while byte:
if byte == '\xd8':
next_byte = codes_fin.read(1)
if next_byte == '\x0b':
chunk = byte + next_byte
next_byte = codes_fin.read(1)
while next_byte != '\xff':
chunk += next_byte
next_byte = codes_fin.read(1)
flag = codes_fin.read(3)
if flag == '\xff\xff\xff':
flag += next_byte
chunk += flag
if len(chunk) == chunk_size:
try:
cleaned_amplitudes = [0]*96
codes_array = tools.unpacked_from_bytes(
'<64h', chunk[codes_beginning_byte:codes_ending_byte])
for i in range(0, len(cleaned_amplitudes), 3):
if codes_array[2*i//3] <= 1800:
cleaned_amplitudes[i] =\
codes_array[2*i//3]/4 - peds_array[2*i//3]
else:
cleaned_amplitudes[i] =\
codes_array[2*i//3 + 1]/4 - peds_array[2*i//3 + 1]
cleaned_amplitudes[i+1] =\
int(bin(codes_array[2*i//3 + 1])[-1])
# ig_status = 0 if BOTH channels IS ignored
# 1 if LOW IS NOT ignored, HIGH IS ignored
# 2 if HIGH IS NOT ignored, LOW IS ignored
# 3 if BOTH IS NOT ignored
cleaned_amplitudes[i+2] =\
ig_array[2*i//3] + ig_array[2*i//3 + 1]
cleaned_amplitudes_pack = tools.packed_bytes(
'fBB'*32,
cleaned_amplitudes)
# chunk_size in wfp_file will be 282 bytes
cleaned_file.write(chunk[:codes_beginning_byte])
cleaned_file.write(cleaned_amplitudes_pack)
cleaned_file.write(chunk[codes_ending_byte:])
# chunk_size in header will be 17 bytes
header_file.write(
chunk[number_1_beginning_byte:maroc_number_byte +1])
chunk_counter += 1
except Exception:
print("{} Chunk number {} in file {} is seems to be corrupted!\n".format(
"RAW CHUNK CORRUPTION ERROR!",
chunk_counter,
file_to_process))
byte = codes_fin.read(1)
# =============================================================================
#
# =============================================================================