def omni_load(dates, level, downloadonly=False, varformat=None,
get_support_data=False, prefix='', suffix=''):
"""Loads OMNI data into pytplot variables"""
file_list = omni_filename(dates, level)
# 1. Download files
count = 0
downloaded_files = []
for remotef, localf in file_list:
count += 1
resp, err, localfile = pyspedas.download_files(remotef, localf)
if resp:
print(str(count) + '. File was downloaded. Location: ' + localfile)
downloaded_files.append(localfile)
else:
print(str(count) + '. Error: Could not download file: ' + remotef)
print(err)
print('Downloaded ' + str(len(downloaded_files)) + ' files.')
# 2. Load files into tplot
downloaded_vars = []
if not downloadonly:
try:
downloaded_vars = pytplot.cdf_to_tplot(downloaded_files, varformat,
get_support_data, prefix,
suffix, False, True)
except TypeError as e:
msg = "cdf_to_tplot could not load all data.\nError:\n" + str(e)
print(msg)
print('Loaded ' + str(len(downloaded_vars)) + ' variables.')
# 3. Time clip
if len(downloaded_vars) > 0:
pyspedas.time_clip(downloaded_vars, dates[0], dates[1], '')
def download_and_load(remote_files,
local_dir,
download_only=False,
varformat=None,
get_support_data=False,
prefix='',
suffix=''):
""" Download cdf files.
Load cdf files into pytplot variables.
TODO: Loading files into pytplot has problems.
"""
result = []
""" # For debug only
msg = local_dir + str(download_only) + " ... " + '==='.join(remote_files)
title = 'Download Files'
show_my_message(title, msg)
print(msg)
"""
remotehttp = "https://cdaweb.sci.gsfc.nasa.gov/sp_phys/data"
count = 0
dcount = 0
for remotef in remote_files:
f = remotef.strip().replace(remotehttp, '', 1)
localf = local_dir + os.path.sep + f
resp, err, locafile = pyspedas.download_files(remotef, localf)
count += 1
if resp:
print(str(count) + '. File was downloaded. Location: ' + locafile)
dcount += 1
result.append(localf)
if not download_only:
try:
pytplot.cdf_to_tplot(locafile, varformat, get_support_data,
prefix, suffix, False, True)
except ValueError as err:
msg = "cdf_to_tplot could not load " + locafile
msg += "\n\n"
msg += "Error from pytplot: " + str(err)
print(msg)
show_my_message("Error!", msg)
else:
print(
str(count) + '. There was a problem. Could not download \
file: ' + remotef)
print(err)
print('Downloaded ' + str(dcount) + ' files.')
print('tplot variables:')
print(pyspedas.tplot_names())
return result
def themis_load(dates,
probes,
instruments,
level,
downloadonly=False,
varformat=None,
get_support_data=False,
prefix='',
suffix=''):
"""Loads themis data into pytplot variables"""
file_list = themis_filename(dates, probes, instruments, level)
# print(file_list)
count = 0
dcount = 0
for remotef, localf in file_list:
count += 1
resp, err, localfile = pyspedas.download_files(remotef, localf)
if resp:
print(str(count) + '. File was downloaded. Location: ' + localfile)
dcount += 1
if not downloadonly:
try:
cdfvars = pyspedas.cdf_to_tplot(localfile, varformat,
get_support_data, prefix,
suffix, False, True)
except TypeError as e:
msg = "cdf_to_tplot could not load " + localfile
+ "\nError:\n" + str(e)
print(msg)
else:
print(
str(count) + '. There was a problem. Could not download \
file: ' + remotef)
print(err)
if len(dates) == 2:
pyspedas.time_clip(cdfvars, dates[0], dates[1], cdfvars)
print('Downloaded ' + str(dcount) + ' files.')
print('tplot variables:')
print(pyspedas.tplot_names())
def gmag_load(dates,
stations,
group=None,
downloadonly=False,
varformat=None,
get_support_data=False,
prefix='',
suffix=''):
"""Loads themis data into pytplot variables"""
if group is not None:
stations = gmag_list(group)
file_list = gmag_filename(dates, stations)
count = 0
dcount = 0
for remotef, localf in file_list:
count += 1
resp, err, locafile = pyspedas.download_files(remotef, localf)
if resp:
print(str(count) + '. File was downloaded. Location: ' + locafile)
dcount += 1
if not downloadonly:
try:
testcdf = pyspedas.cdf_to_tplot(locafile, varformat,
get_support_data, prefix,
suffix, False, True)
print(testcdf)
except TypeError as e:
msg = "cdf_to_tplot could not load " + locafile
+ "\nError:\n" + str(e)
print(msg)
else:
print(
str(count) + '. There was a problem. Could not download \
file: ' + remotef)
print(err)
print('Downloaded ' + str(dcount) + ' files.')
print('tplot variables:')
print(pyspedas.tplot_names())