cansas_constants.py @ 25dd9c9

Last change on this file since 25dd9c9 was 63d773c, checked in by Adam Washington <adam.washington@…>, 8 years ago

Add yacceptance

Needed to correspond to zacceptance for 2D sesans

Property mode set to 100644

File size: 20.2 KB

Rev	Line
[682c432]	1	"""
	2	Information relating to the CanSAS data format. These constants are used in
	3	the cansas_reader.py file to read in any version of the cansas format.
	4	"""
	5	class CansasConstants(object):
	6	"""
	7	The base class to define where all of the data is to be saved by
	8	cansas_reader.py.
	9	"""
	10	names = ''
	11	format = ''
	12
	13	def __init__(self):
	14	self.names = self.CANSAS_NS
	15	self.format = self.CANSAS_FORMAT
	16
	17	def iterate_namespace(self, namespace):
	18	"""
	19	Method to iterate through a cansas constants tree based on a list of
	20	names
	21
	22	:param namespace: A list of names that match the tree structure of
	23	cansas_constants
	24	"""
	25	# The current level to look through in cansas_constants.
	26	return_me = CurrentLevel()
	27	return_me.current_level = self.CANSAS_FORMAT.get("SASentry")
	28	# Defaults for variable and datatype
	29	return_me.ns_datatype = "content"
	30	return_me.ns_optional = True
	31	for name in namespace:
	32	try:
	33	if name != "SASentry":
	34	return_me.current_level = \
	35	return_me.current_level.get("children").get(name, "")
	36	if return_me.current_level == "":
	37	return_me.current_level = \
	38	return_me.current_level.get("<any>", "")
	39	cl_datatype = return_me.current_level.get("storeas", "")
	40	cl_units_optional = \
[250fec92]	41	return_me.current_level.get("units_optional", "")
[682c432]	42	# Where are how to store the variable for the given
	43	# namespace CANSAS_CONSTANTS tree is hierarchical, so
	44	# is no value, inherit
	45	return_me.ns_datatype = cl_datatype if cl_datatype != "" \
	46	else return_me.ns_datatype
	47	return_me.ns_optional = cl_units_optional if \
	48	cl_units_optional != return_me.ns_optional \
	49	else return_me.ns_optional
	50	except AttributeError:
	51	return_me.ns_datatype = "content"
	52	return_me.ns_optional = True
	53	return return_me
	54
	55	def get_namespace_map(self):
	56	"""
	57	Helper method to get the names namespace list
	58	"""
	59	return self.names
	60
	61	# CANSAS_NS holds the base namespace and default schema file information
	62	CANSAS_NS = {"1.0" : {"ns" : "cansas1d/1.0",
	63	"schema" : "cansas1d_v1_0.xsd"
	64	},
	65	"1.1" : {"ns" : "urn:cansas1d:1.1",
	66	"schema" : "cansas1d_v1_1.xsd"
	67	}
	68	}
	69
	70	# The constants below hold information on where to store the CanSAS data
	71	# when loaded in using sasview
[250fec92]	72	ANY = {"storeas" : "content"}
	73	TITLE = {}
	74	SASNOTE = {}
	75	SASPROCESS_TERM = {"attributes" : {"unit" : {}, "name" : {}}}
	76	SASPROCESS_SASPROCESSNOTE = {"children" : {"<any>" : ANY}}
	77	SASPROCESS = {"children" : {"name" : {},
	78	"date" : {},
	79	"description" : {},
[682c432]	80	"term" : SASPROCESS_TERM,
	81	"SASprocessnote" : SASPROCESS_SASPROCESSNOTE,
	82	"<any>" : ANY
	83	},
	84	}
[250fec92]	85	RUN = {"attributes" : {"name" :{}}}
	86	SASDATA_IDATA_Q = {"units_optional" : False,
	87	"storeas" : "float",
	88	"unit" : "x_unit",
	89	"attributes" : {"unit" : {"storeas" : "content"}},
[682c432]	90	}
[250fec92]	91	SASDATA_IDATA_I = {"units_optional" : False,
	92	"storeas" : "float",
	93	"unit" : "y_unit",
	94	"attributes" : {"unit" : {"storeas" : "content"}},
[682c432]	95	}
[250fec92]	96	SASDATA_IDATA_IDEV = {"units_optional" : False,
	97	"storeas" : "float",
[682c432]	98	"unit" : "y_unit",
[250fec92]	99	"attributes" : {"unit" : {"storeas" : "content"}},
[682c432]	100	}
[250fec92]	101	SASDATA_IDATA_QDEV = {"units_optional" : False,
	102	"storeas" : "float",
[682c432]	103	"unit" : "x_unit",
[250fec92]	104	"attributes" : {"unit" : {"storeas" : "content"}},
[682c432]	105	}
[250fec92]	106	SASDATA_IDATA_DQL = {"units_optional" : False,
	107	"storeas" : "float",
[682c432]	108	"unit" : "x_unit",
[250fec92]	109	"attributes" : {"unit" : {"storeas" : "content"}},
[682c432]	110	}
[250fec92]	111	SASDATA_IDATA_DQW = {"units_optional" : False,
	112	"storeas" : "float",
[682c432]	113	"unit" : "x_unit",
[250fec92]	114	"attributes" : {"unit" : {"storeas" : "content"}},
[682c432]	115	}
[250fec92]	116	SASDATA_IDATA_QMEAN = {"unit" : "x_unit",
	117	"attributes" : {"unit" : {}},
[682c432]	118	}
[250fec92]	119	SASDATA_IDATA_SHADOWFACTOR = {}
	120	SASDATA_IDATA = {"attributes" : {"name" : {},"timestamp" : {"storeas" : "timestamp"}},
[682c432]	121	"children" : {"Q" : SASDATA_IDATA_Q,
	122	"I" : SASDATA_IDATA_I,
	123	"Idev" : SASDATA_IDATA_IDEV,
	124	"Qdev" : SASDATA_IDATA_QDEV,
	125	"dQw" : SASDATA_IDATA_DQW,
	126	"dQl" : SASDATA_IDATA_DQL,
	127	"Qmean" : SASDATA_IDATA_QMEAN,
	128	"Shadowfactor" : SASDATA_IDATA_SHADOWFACTOR,
	129	"<any>" : ANY
	130	}
	131	}
[250fec92]	132	SASDATA = {"attributes" : {"name" : {}},
[682c432]	133	"variable" : None,
	134	"children" : {"Idata" : SASDATA_IDATA,
[ad4632c]	135	"Sesans": {"storeas": "content"},
	136	"zacceptance": {"storeas": "float"},
[63d773c]	137	"yacceptance": {"storeas": "float"},
[682c432]	138	"<any>" : ANY
	139	}
	140	}
[250fec92]	141	SASTRANSSPEC_TDATA_LAMDBA = {"storeas" : "float",
[682c432]	142	"unit" : "wavelength_unit",
[250fec92]	143	"attributes" : {"unit" : {"storeas" : "content"}}
[682c432]	144	}
[250fec92]	145	SASTRANSSPEC_TDATA_T = {"storeas" : "float",
[682c432]	146	"unit" : "transmission_unit",
[250fec92]	147	"attributes" : {"unit" : {"storeas" : "content"}}
[682c432]	148	}
[250fec92]	149	SASTRANSSPEC_TDATA_TDEV = {"storeas" : "float",
[682c432]	150	"unit" : "transmission_deviation_unit",
[250fec92]	151	"attributes" : {"unit" :{"storeas" : "content"}}
[682c432]	152	}
[250fec92]	153	SASTRANSSPEC_TDATA = {"children" : {"Lambda" : SASTRANSSPEC_TDATA_LAMDBA,
[682c432]	154	"T" : SASTRANSSPEC_TDATA_T,
	155	"Tdev" : SASTRANSSPEC_TDATA_TDEV,
	156	"<any>" : ANY,
	157	}
	158	}
[250fec92]	159	SASTRANSSPEC = {"children" : {"Tdata" : SASTRANSSPEC_TDATA,
[682c432]	160	"<any>" : ANY,
	161	},
[250fec92]	162	"attributes" : {"name" :{}, "timestamp" : {},}
[682c432]	163	}
[250fec92]	164	SASSAMPLE_THICK = {"unit" : "thickness_unit",
[682c432]	165	"storeas" : "float",
[250fec92]	166	"attributes" : {"unit" :{}},
[682c432]	167	}
[250fec92]	168	SASSAMPLE_TRANS = {"storeas" : "float",}
	169	SASSAMPLE_TEMP = {"unit" : "temperature_unit",
[682c432]	170	"storeas" : "float",
[250fec92]	171	"attributes" :{"unit" :{}},
[682c432]	172	}
[250fec92]	173	SASSAMPLE_POS_ATTR = {"unit" : {}}
	174	SASSAMPLE_POS_X = {"unit" : "position_unit",
[682c432]	175	"storeas" : "float",
	176	"attributes" : SASSAMPLE_POS_ATTR
	177	}
[250fec92]	178	SASSAMPLE_POS_Y = {"unit" : "position_unit",
[682c432]	179	"storeas" : "float",
	180	"attributes" : SASSAMPLE_POS_ATTR
	181	}
[250fec92]	182	SASSAMPLE_POS_Z = {"unit" : "position_unit",
[682c432]	183	"storeas" : "float",
	184	"attributes" : SASSAMPLE_POS_ATTR
	185	}
[250fec92]	186	SASSAMPLE_POS = {"children" : {"x" : SASSAMPLE_POS_X,
[682c432]	187	"y" : SASSAMPLE_POS_Y,
	188	"z" : SASSAMPLE_POS_Z,
	189	},
	190	}
[250fec92]	191	SASSAMPLE_ORIENT_ATTR = {"unit" :{}}
	192	SASSAMPLE_ORIENT_ROLL = {"unit" : "orientation_unit",
[682c432]	193	"storeas" : "float",
	194	"attributes" : SASSAMPLE_ORIENT_ATTR
	195	}
[250fec92]	196	SASSAMPLE_ORIENT_PITCH = {"unit" : "orientation_unit",
[682c432]	197	"storeas" : "float",
	198	"attributes" : SASSAMPLE_ORIENT_ATTR
	199	}
[250fec92]	200	SASSAMPLE_ORIENT_YAW = {"unit" : "orientation_unit",
[682c432]	201	"storeas" : "float",
	202	"attributes" : SASSAMPLE_ORIENT_ATTR
	203	}
[250fec92]	204	SASSAMPLE_ORIENT = {"children" : {"roll" : SASSAMPLE_ORIENT_ROLL,
[682c432]	205	"pitch" : SASSAMPLE_ORIENT_PITCH,
	206	"yaw" : SASSAMPLE_ORIENT_YAW,
	207	},
	208	}
	209	SASSAMPLE = {"attributes" :
[250fec92]	210	{"name" : {},},
	211	"children" : {"ID" : {},
[682c432]	212	"thickness" : SASSAMPLE_THICK,
	213	"transmission" : SASSAMPLE_TRANS,
	214	"temperature" : SASSAMPLE_TEMP,
	215	"position" : SASSAMPLE_POS,
	216	"orientation" : SASSAMPLE_ORIENT,
[250fec92]	217	"details" : {},
[682c432]	218	"<any>" : ANY
	219	},
	220	}
[250fec92]	221	SASINSTR_SRC_BEAMSIZE_ATTR = {"unit" : ""}
	222	SASINSTR_SRC_BEAMSIZE_X = {"unit" : "beam_size_unit",
[682c432]	223	"storeas" : "float",
	224	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
	225	}
[250fec92]	226	SASINSTR_SRC_BEAMSIZE_Y = {"unit" : "beam_size_unit",
[682c432]	227	"storeas" : "float",
	228	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
	229	}
[250fec92]	230	SASINSTR_SRC_BEAMSIZE_Z = {"unit" : "beam_size_unit",
[682c432]	231	"storeas" : "float",
	232	"attributes" : SASINSTR_SRC_BEAMSIZE_ATTR
	233	}
[250fec92]	234	SASINSTR_SRC_BEAMSIZE = {"attributes" : {"name" : {}},
[682c432]	235	"children" : {"x" : SASINSTR_SRC_BEAMSIZE_X,
	236	"y" : SASINSTR_SRC_BEAMSIZE_Y,
	237	"z" : SASINSTR_SRC_BEAMSIZE_Z,
	238	}
	239	}
[250fec92]	240	SASINSTR_SRC_WL = {"unit" : "wavelength_unit",
[682c432]	241	"storeas" : "float",
[250fec92]	242	"attributes" : {"unit" :{},
[682c432]	243	}
	244	}
[250fec92]	245	SASINSTR_SRC_WL_MIN = {"unit" : "wavelength_min_unit",
[682c432]	246	"storeas" : "float",
[250fec92]	247	"attributes" : {"unit" :{"storeas" : "content"},}
[682c432]	248	}
[250fec92]	249	SASINSTR_SRC_WL_MAX = {"unit" : "wavelength_max_unit",
[682c432]	250	"storeas" : "float",
[250fec92]	251	"attributes" : {"unit" :{"storeas" : "content"},}
[682c432]	252	}
[250fec92]	253	SASINSTR_SRC_WL_SPR = {"unit" : "wavelength_spread_unit",
[682c432]	254	"storeas" : "float",
[250fec92]	255	"attributes" : {"unit" : {"storeas" : "content"},}
[682c432]	256	}
[250fec92]	257	SASINSTR_SRC = {"attributes" : {"name" : {}},
	258	"children" : {"radiation" : {},
[682c432]	259	"beam_size" : SASINSTR_SRC_BEAMSIZE,
[250fec92]	260	"beam_shape" : {},
[682c432]	261	"wavelength" : SASINSTR_SRC_WL,
	262	"wavelength_min" : SASINSTR_SRC_WL_MIN,
	263	"wavelength_max" : SASINSTR_SRC_WL_MAX,
	264	"wavelength_spread" : SASINSTR_SRC_WL_SPR,
	265	},
	266	}
[250fec92]	267	SASINSTR_COLL_APER_ATTR = {"unit" : {}}
	268	SASINSTR_COLL_APER_X = {"unit" : "size_unit",
[682c432]	269	"storeas" : "float",
	270	"attributes" : SASINSTR_COLL_APER_ATTR
	271	}
[250fec92]	272	SASINSTR_COLL_APER_Y = {"unit" : "size_unit",
[682c432]	273	"storeas" : "float",
	274	"attributes" : SASINSTR_COLL_APER_ATTR
	275	}
[250fec92]	276	SASINSTR_COLL_APER_Z = {"unit" : "size_unit",
[682c432]	277	"storeas" : "float",
	278	"attributes" : SASINSTR_COLL_APER_ATTR
	279	}
[250fec92]	280	SASINSTR_COLL_APER_SIZE = {"attributes" : {"unit" : {}},
[682c432]	281	"children" : {"storeas" : "float",
	282	"x" : SASINSTR_COLL_APER_X,
	283	"y" : SASINSTR_COLL_APER_Y,
	284	"z" : SASINSTR_COLL_APER_Z,
	285	}
	286	}
	287	SASINSTR_COLL_APER_DIST = {"storeas" : "float",
[250fec92]	288	"attributes" : {"unit" : {}},
[682c432]	289	"unit" : "distance_unit",
	290	}
[250fec92]	291	SASINSTR_COLL_APER = {"attributes" : {"name" : {}, "type" : {}, },
[682c432]	292	"children" : {"size" : SASINSTR_COLL_APER_SIZE,
	293	"distance" : SASINSTR_COLL_APER_DIST
	294	}
	295	}
[250fec92]	296	SASINSTR_COLL = {"attributes" : {"name" : {}},
[682c432]	297	"children" :
[250fec92]	298	{"length" :
	299	{"unit" : "length_unit",
	300	"storeas" : "float",
	301	"attributes" : {"storeas" : "content", "unit" : {}},
	302	},
	303	"aperture" : SASINSTR_COLL_APER,
	304	},
[682c432]	305	}
[250fec92]	306	SASINSTR_DET_SDD = {"storeas" : "float",
[682c432]	307	"unit" : "distance_unit",
[250fec92]	308	"attributes" : {"unit" :{}},
[682c432]	309	}
[250fec92]	310	SASINSTR_DET_OFF_ATTR = {"unit" : {"storeas" : "content" }}
	311	SASINSTR_DET_OFF_X = {"storeas" : "float",
[682c432]	312	"unit" : "offset_unit",
	313	"attributes" : SASINSTR_DET_OFF_ATTR
	314	}
[250fec92]	315	SASINSTR_DET_OFF_Y = {"storeas" : "float",
[682c432]	316	"unit" : "offset_unit",
	317	"attributes" : SASINSTR_DET_OFF_ATTR
	318	}
[250fec92]	319	SASINSTR_DET_OFF_Z = {"storeas" : "float",
[682c432]	320	"unit" : "offset_unit",
	321	"attributes" : SASINSTR_DET_OFF_ATTR
	322	}
[250fec92]	323	SASINSTR_DET_OFF = {"children" : {"x" : SASINSTR_DET_OFF_X,
[682c432]	324	"y" : SASINSTR_DET_OFF_Y,
	325	"z" : SASINSTR_DET_OFF_Z,
	326	}
	327	}
[250fec92]	328	SASINSTR_DET_OR_ATTR = {}
	329	SASINSTR_DET_OR_ROLL = {"storeas" : "float",
[682c432]	330	"unit" : "orientation_unit",
	331	"attributes" : SASINSTR_DET_OR_ATTR
	332	}
[250fec92]	333	SASINSTR_DET_OR_PITCH = {"storeas" : "float",
[682c432]	334	"unit" : "orientation_unit",
	335	"attributes" : SASINSTR_DET_OR_ATTR
	336	}
[250fec92]	337	SASINSTR_DET_OR_YAW = {"storeas" : "float",
[682c432]	338	"unit" : "orientation_unit",
	339	"attributes" : SASINSTR_DET_OR_ATTR
	340	}
[250fec92]	341	SASINSTR_DET_OR = {"children" : {"roll" : SASINSTR_DET_OR_ROLL,
[682c432]	342	"pitch" : SASINSTR_DET_OR_PITCH,
	343	"yaw" : SASINSTR_DET_OR_YAW,
	344	}
	345	}
[250fec92]	346	SASINSTR_DET_BC_X = {"storeas" : "float",
[682c432]	347	"unit" : "beam_center_unit",
[250fec92]	348	"attributes" : {"storeas" : "content"}
[682c432]	349	}
[250fec92]	350	SASINSTR_DET_BC_Y = {"storeas" : "float",
[682c432]	351	"unit" : "beam_center_unit",
[250fec92]	352	"attributes" : {"storeas" : "content"}
[682c432]	353	}
[250fec92]	354	SASINSTR_DET_BC_Z = {"storeas" : "float",
[682c432]	355	"unit" : "beam_center_unit",
[250fec92]	356	"attributes" : {"storeas" : "content"}
[682c432]	357	}
[250fec92]	358	SASINSTR_DET_BC = {"children" : {"x" : SASINSTR_DET_BC_X,
[682c432]	359	"y" : SASINSTR_DET_BC_Y,
[250fec92]	360	"z" : SASINSTR_DET_BC_Z,}
[682c432]	361	}
[250fec92]	362	SASINSTR_DET_PIXEL_X = {"storeas" : "float",
[682c432]	363	"unit" : "pixel_size_unit",
[250fec92]	364	"attributes" : {"storeas" : "content" }
[682c432]	365	}
[250fec92]	366	SASINSTR_DET_PIXEL_Y = {"storeas" : "float",
[682c432]	367	"unit" : "pixel_size_unit",
[250fec92]	368	"attributes" : {"storeas" : "content"}
[682c432]	369	}
[250fec92]	370	SASINSTR_DET_PIXEL_Z = {"storeas" : "float",
[682c432]	371	"unit" : "pixel_size_unit",
[250fec92]	372	"attributes" : {"storeas" : "content"}
[682c432]	373	}
[250fec92]	374	SASINSTR_DET_PIXEL = {"children" : {"x" : SASINSTR_DET_PIXEL_X,
[682c432]	375	"y" : SASINSTR_DET_PIXEL_Y,
	376	"z" : SASINSTR_DET_PIXEL_Z,
	377	}
	378	}
[250fec92]	379	SASINSTR_DET_SLIT = {"storeas" : "float",
[682c432]	380	"unit" : "slit_length_unit",
[250fec92]	381	"attributes" : {"unit" : {}}
[682c432]	382	}
[250fec92]	383	SASINSTR_DET = {"attributes" : {"name" : {"storeas" : "content"}},
	384	"children" : {"name" : {"storeas" : "content"},
[682c432]	385	"SDD" : SASINSTR_DET_SDD,
	386	"offset" : SASINSTR_DET_OFF,
	387	"orientation" : SASINSTR_DET_OR,
	388	"beam_center" : SASINSTR_DET_BC,
	389	"pixel_size" : SASINSTR_DET_PIXEL,
	390	"slit_length" : SASINSTR_DET_SLIT,
	391	}
	392	}
[250fec92]	393	SASINSTR = {"children" :
	394	{"name" : {},
[682c432]	395	"SASsource" : SASINSTR_SRC,
	396	"SAScollimation" : SASINSTR_COLL,
	397	"SASdetector" : SASINSTR_DET,
	398	},
	399	}
	400	CANSAS_FORMAT = {"SASentry" :
	401	{"units_optional" : True,
	402	"storeas" : "content",
[250fec92]	403	"attributes" : {"name" : {}},
[682c432]	404	"children" : {"Title" : TITLE,
	405	"Run" : RUN,
	406	"SASdata" : SASDATA,
	407	"SAStransmission_spectrum" : SASTRANSSPEC,
	408	"SASsample" : SASSAMPLE,
	409	"SASinstrument" : SASINSTR,
	410	"SASprocess" : SASPROCESS,
	411	"SASnote" : SASNOTE,
	412	"<any>" : ANY,
	413	}
	414	}
	415	}
	416
	417
	418	class CurrentLevel(object):
	419	"""
	420	A helper class to hold information on where you are in the constants tree
	421	"""
	422
	423	current_level = ''
	424	ns_datatype = ''
	425	ns_optional = True
	426
	427	def __init__(self):
	428	self.current_level = {}
	429	self.ns_datatype = "content"
	430	self.ns_optional = True
	431
	432	def get_current_level(self):
	433	"""
	434	Helper method to get the current_level map
	435	"""
	436	return self.current_level
	437
	438	def get_data_type(self):
	439	"""
	440	Helper method to get the ns_datatype label
	441	"""
	442	return self.ns_datatype
	443
	444	def get_variable(self):
	445	"""
	446	Helper method to get the ns_variable label
	447	"""
	448	return self.ns_variable

Note: See TracBrowser for help on using the repository browser.

SasView

source: sasview/src/sas/sascalc/dataloader/readers/cansas_constants.py @ 25dd9c9

Download in other formats: