def import_data(ID, setup='omicron'):
db = Cinfdata(setup, use_caching=True)
data = db.get_data(ID)
try:
data[:,0] = data[:,0]/1000
except:
meta = db.get_metadata(ID)
print('"{}" data for ID {} is empty and set to "None"'.format(meta['mass_label'], ID))
data = None
return data
def import_data(ID, setup='omicron'):
db = Cinfdata(setup, use_caching=True)
data = db.get_data(ID)
try:
data[:,0] = data[:,0]/1000
except:
meta = db.get_metadata(ID)
print('"{}" data for ID {} is empty and set to "None"'.format(meta['mass_label'], ID))
data = None
return data
def download_cinfdata_set(
setup="sniffer", group_id=None, grouping_column=None, **kwargs
):
if grouping_column is None:
grouping_column, group_id = kwargs.popitem()
from .Combining import synchronize
try:
from cinfdata import Cinfdata
except ImportError:
print(
"the cinfdata module must be on your python path. It's here: \n"
+ "https://github.com/CINF/cinf_database/blob/master/cinfdata.py"
)
try:
cinfd = Cinfdata(
setup,
grouping_column=grouping_column,
allow_wildcards=True,
label_column="mass_label",
)
except:
raise # untill I know exactly which error I'm trying to catch.
print("couldn't connect. You should run gstm")
# os.system('gstm')
raise RuntimeError("Couldn't connect to cinfdata!")
# obj = cinfd.get_metadata_group('2018-03-30 14:13:17')
# all_datasets = cinfd.get_metadata_group('%')
# the_list = [(ID, d['time'], d['comment']) for ID, d in all_datasets.items()]
# print(the_list)
obj = cinfd.get_metadata_group(group_id)
# print(str(obj)) #
idlists = {} # keys will be time as string. values will be corresponding id's
for key, value in obj.items():
# label = value['mass_label']
# print(label)
timestamp = str(value["time"])
if timestamp not in idlists:
idlists[timestamp] = []
idlists[timestamp] += [value["id"]]
datasets = {}
for timestamp, idlist in idlists.items():
if len(idlist) == 0:
print("No data associated with timestamp '" + timestamp + "'.")
continue
dataset = {"title": timestamp, "data_type": "MS"}
metadatas = dict([(i, cinfd.get_metadata(i)) for i in idlist])
unixtimes = [metadatas[i]["unixtime"] for i in idlist]
if len(set(unixtimes)) > 1:
msg = "unix times don't match for timestamp '" + timestamp + "'!"
raise ValueError(msg)
dataset["tstamp"] = unixtimes[0]
dataset["timestamp"] = metadatas[idlist[0]]["time"].strftime("%H:%M:%S")
labels = [metadatas[i]["mass_label"] for i in idlist]
if "Mass Scan" in labels:
dataset["scan_type"] = "mass"
else:
dataset["scan_type"] = "time"
dataset["data_cols"] = set()
dataset["timecols"] = {}
for i in idlist: # avoiding id since it's got a builtin meaning
data = cinfd.get_data(i)
label = metadatas[i]["mass_label"]
if len(data.shape) == 1:
dataset[label] = data
dataset["data_cols"].add(label)
elif data.shape[1] == 2:
x = data[:, 0]
y = data[:, 1]
x_label = label + "-x"
y_label = label + "-y"
dataset["timecols"][y_label] = x_label # Fixed 20B26!!!
dataset[x_label] = x * 1e-3 # cinfdata saves time in ms!!!
dataset[y_label] = y
dataset["data_cols"].add(x_label)
dataset["data_cols"].add(y_label)
datasets[timestamp] = dataset
timescans = [
dataset for dataset in datasets.values() if dataset["scan_type"] == "time"
]
combined = synchronize(timescans, t_zero="first")
return combined
import datetime
import numpy as np
from cinfdata import Cinfdata
DATA_CHECKSUM = 12525.0000008
METADATA = {
'comment': '', 'tof_liner_voltage': None, 'tof_iterations': None,
'timestep': 0.1, 'id': 5417L, 'preamp_range': -7, 'tof_pulse_width': None,
'pre_wait_time': None, 'tof_ion_energy': None, 'tof_R2_voltage': None,
'mass_label': None, 'tof_R1_voltage': None, 'sem_voltage': 1798.83,
u'unixtime': 1464261944L, 'type': 4L, 'pass_energy': None,
'time': datetime.datetime(2016, 5, 26, 13, 25, 44),
'sample_temperature': None, 'tof_focus_voltage': None,
'tof_pulse_voltage': None, 'tof_emission_current': None,
'tof_deflection_voltage': None, 'tof_p1_2': None, 'tof_p1_0': None,
'tof_p1_1': None, 'tof_lens_E': None, 'tof_lens_D': None,
'tof_lens_A': None, 'tof_lens_C': None, 'tof_lens_B': None
}
cinfdata = Cinfdata('tof', use_caching=True)
# Get from database
assert np.isclose(cinfdata.get_data(5417).sum(), DATA_CHECKSUM)
assert cinfdata.get_metadata(5417) == METADATA
print('Test database OK')
# And now fetch from cache
assert np.isclose(cinfdata.get_data(5417).sum(), DATA_CHECKSUM)
assert cinfdata.get_metadata(5417) == METADATA
print('Test cache OK')
from cinfdata import Cinfdata
db = Cinfdata('stm312', use_caching=True)
spectrum = db.get_data(6688)
metadata = db.get_metadata(6688)
'tof_R1_voltage': None,
'sem_voltage': 1798.83,
u'unixtime': 1464261944L,
'type': 4L,
'pass_energy': None,
'time': datetime.datetime(2016, 5, 26, 13, 25, 44),
'sample_temperature': None,
'tof_focus_voltage': None,
'tof_pulse_voltage': None,
'tof_emission_current': None,
'tof_deflection_voltage': None,
'tof_p1_2': None,
'tof_p1_0': None,
'tof_p1_1': None,
'tof_lens_E': None,
'tof_lens_D': None,
'tof_lens_A': None,
'tof_lens_C': None,
'tof_lens_B': None
}
cinfdata = Cinfdata('tof', use_caching=True)
# Get from database
assert np.isclose(cinfdata.get_data(5417).sum(), DATA_CHECKSUM)
assert cinfdata.get_metadata(5417) == METADATA
print('Test database OK')
# And now fetch from cache
assert np.isclose(cinfdata.get_data(5417).sum(), DATA_CHECKSUM)
assert cinfdata.get_metadata(5417) == METADATA
print('Test cache OK')
def download_cinfdata_set(setup='sniffer',
group_id=None,
grouping_column=None,
**kwargs):
if grouping_column is None:
grouping_column, group_id = kwargs.popitem()
from .Combining import synchronize
try:
from cinfdata import Cinfdata
except ImportError:
print(
'the cinfdata module must be on your python path. It\'s here: \n' +
'https://github.com/CINF/cinf_database/blob/master/cinfdata.py')
try:
cinfd = Cinfdata(setup,
grouping_column=grouping_column,
allow_wildcards=True,
label_column='mass_label')
except:
raise #untill I know exactly which error I'm trying to catch.
print('couldn\'t connect. You should run gstm')
#os.system('gstm')
raise RuntimeError('Couldn\'t connect to cinfdata!')
#obj = cinfd.get_metadata_group('2018-03-30 14:13:17')
#all_datasets = cinfd.get_metadata_group('%')
#the_list = [(ID, d['time'], d['comment']) for ID, d in all_datasets.items()]
#print(the_list)
obj = cinfd.get_metadata_group(group_id)
#print(str(obj)) #
idlists = {
} # keys will be time as string. values will be corresponding id's
for key, value in obj.items():
#label = value['mass_label']
#print(label)
timestamp = str(value['time'])
if timestamp not in idlists:
idlists[timestamp] = []
idlists[timestamp] += [value['id']]
datasets = {}
for timestamp, idlist in idlists.items():
if len(idlist) == 0:
print('No data associated with timestamp \'' + timestamp + '\'.')
continue
dataset = {'title': timestamp, 'data_type': 'MS'}
metadatas = dict([(i, cinfd.get_metadata(i)) for i in idlist])
unixtimes = [metadatas[i]['unixtime'] for i in idlist]
if len(set(unixtimes)) > 1:
msg = 'unix times don\'t match for timestamp \'' + timestamp + '\'!'
raise ValueError(msg)
dataset['tstamp'] = unixtimes[0]
dataset['timestamp'] = metadatas[idlist[0]]['time'].strftime(
'%H:%M:%S')
labels = [metadatas[i]['mass_label'] for i in idlist]
if 'Mass Scan' in labels:
dataset['scan_type'] = 'mass'
else:
dataset['scan_type'] = 'time'
dataset['data_cols'] = set()
dataset['timecols'] = {}
for i in idlist: #avoiding id since it's got a builtin meaning
data = cinfd.get_data(i)
label = metadatas[i]['mass_label']
if len(data.shape) == 1:
dataset[label] = data
dataset['data_cols'].add(label)
elif data.shape[1] == 2:
x = data[:, 0]
y = data[:, 1]
x_label = label + '-x'
y_label = label + '-y'
dataset['timecols'][x_label] = y_label
dataset[x_label] = x * 1e-3 # cinfdata saves time in ms!!!
dataset[y_label] = y
dataset['data_cols'].add(x_label)
dataset['data_cols'].add(y_label)
datasets[timestamp] = dataset
timescans = [
dataset for dataset in datasets.values()
if dataset['scan_type'] == 'time'
]
combined = synchronize(timescans, t_zero='first')
return combined
from cinfdata import Cinfdata
from matplotlib import pyplot as plt
db = Cinfdata('stm312')
spectrum = db.get_data(6688)
metadata = db.get_metadata(6688)
plt.plot(spectrum[:, 0], spectrum[:, 1])
plt.title(metadata['Comment'])
plt.show()
