def get_det_from_spec(specfile, scan):
"""
Reads detector area and detector name from spec file for given scan.
Parameters
----------
specfile : str
spec file name
scan : int
scan number to use to recover the saved measurements
Returns
-------
detector_name : str
detector name
det_area : list
detector area
"""
try:
# Scan numbers start at one but the list is 0 indexed
ss = spec.SPECFile(specfile)[scan - 1]
# Stuff from the header
detector_name = str(ss.getheader_element('UIMDET'))
det_area = [int(n) for n in ss.getheader_element('UIMR5').split()]
return detector_name, det_area
except Exception as ex:
print(str(ex))
print('Could not parse ' + specfile)
return None, None
def parse_spec(specfile, scan):
"""
Reads parameters necessary to run visualization from spec file for given scan.
Parameters
----------
specfile : str
spec file name
scan : int
scan number to use to recover the saved measurements
Returns
-------
delta, gamma, theta, phi, chi, scanmot, scanmot_del, detdist, detector_name, energy
"""
# Scan numbers start at one but the list is 0 indexed
try:
ss = spec.SPECFile(specfile)[scan - 1]
except Exception as ex:
print(str(ex))
print('Could not parse ' + specfile)
return None, None, None, None, None, None, None, None, None, None
# Stuff from the header
try:
detector_name = str(ss.getheader_element('UIMDET'))
except:
detector_name = None
try:
command = ss.command.split()
scanmot = command[1]
scanmot_del = (float(command[3]) - float(command[2])) / int(command[4])
except:
scanmot = None
scanmot_del = None
# Motor stuff from the header
try:
delta = ss.init_motor_pos['INIT_MOPO_Delta']
except:
delta = None
try:
gamma = ss.init_motor_pos['INIT_MOPO_Gamma']
except:
gamma = None
try:
theta = ss.init_motor_pos['INIT_MOPO_Theta']
except:
theta = None
try:
phi = ss.init_motor_pos['INIT_MOPO_Phi']
except:
phi = None
try:
chi = ss.init_motor_pos['INIT_MOPO_Chi']
except:
chi = None
try:
detdist = ss.init_motor_pos['INIT_MOPO_camdist']
except:
detdist = None
try:
energy = ss.init_motor_pos['INIT_MOPO_Energy']
except:
energy = None
# returning the scan motor name as well. Sometimes we scan things
# other than theta. So we need to expand the capability of the display
# code.
return delta, gamma, theta, phi, chi, scanmot, scanmot_del, detdist, detector_name, energy