Changeset b8080e1 in sasview for src/sas/sascalc/dataloader/readers/abs_reader.py

Timestamp:

Aug 29, 2018 10:01:23 AM (6 years ago)

Author:

Piotr Rozyczko <rozyczko@…>

Branches:

ESS_GUI, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc

Children:

9463ca2

Parents:

ce30949

git-author:

Piotr Rozyczko <rozyczko@…> (08/29/18 09:59:56)

git-committer:

Piotr Rozyczko <rozyczko@…> (08/29/18 10:01:23)

Message:

cherry picking sascalc changes from master SASVIEW-996
minor unit test fixes

File:

• src/sas/sascalc/dataloader/readers/abs_reader.py (modified) (5 diffs)

src/sas/sascalc/dataloader/readers/abs_reader.py

@@ -29 +29 @@
     type_name = "IGOR 1D"
     # Wildcards
-    type = ["IGOR 1D files (*.abs)|*.abs"]
+    type = ["IGOR 1D files (*.abs)|*.abs", "IGOR 1D USANS files (*.cor)|*.cor"]
     # List of allowed extensions
-    ext = ['.abs']
+    ext = ['.abs', '.cor']
 
     def get_file_contents(self):
@@ -46 +46 @@
         self.current_datainfo = DataInfo()
         self.current_datainfo.filename = filepath
-        self.reset_data_list(len(lines))
         detector = Detector()
         data_line = 0
@@ -172 +171 @@
 
                 try:
-                    _x = float(toks[0])
+                    _x = float(toks[4])
                     _y = float(toks[1])
                     _dy = float(toks[2])
@@ -188 +187 @@
                     self.current_dataset.y[data_line] = _y
                     self.current_dataset.dy[data_line] = _dy
-                    self.current_dataset.dx[data_line] = _dx
+                    if _dx > 0:
+                        self.current_dataset.dx[data_line] = _dx
+                    else:
+                        if data_line == 0:
+                            self.current_dataset.dx = None
+                            self.current_dataset.dxl = np.zeros(len(lines))
+                            self.current_dataset.dxw = np.zeros(len(lines))
+                        self.current_dataset.dxl[data_line] = abs(_dx)
+                        self.current_dataset.dxw[data_line] = 0
                     data_line += 1
 
@@ -197 +204 @@
                     pass
 
+            # SANS Data:
             # The 6 columns are | Q (1/A) | I(Q) (1/cm) | std. dev.
             # I(Q) (1/cm) | sigmaQ | meanQ | ShadowFactor|
-            if line.count("The 6 columns") > 0:
+            # USANS Data:
+            # EMP LEVEL: <value> ; BKG LEVEL: <value>
+            if line.startswith("The 6 columns") or line.startswith("EMP LEVEL"):
                 is_data_started = True