fix angle reversal at start with start angle pecified

csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py

@@ -1559,7 +1559,7 @@ class Flomni(
         self._write_subtomo_to_scilog(subtomo_number)
 
         if start_angle is not None:
-            print(f"Sub tomo scan with start angle {angle} requested.")
+            print(f"Sub tomo scan with start angle {start_angle} requested.")
 
         if start_angle is None:
             if subtomo_number == 1:
@@ -1582,16 +1582,35 @@ class Flomni(
 
         # _tomo_shift_angles (potential global variable)
         _tomo_shift_angles = 0
-        angle_end = start_angle + 180
-        angles = np.linspace(
-            start_angle + _tomo_shift_angles,
-            angle_end,
-            num=int(180 / self.tomo_angle_stepsize) + 1,
-            endpoint=True,
-        )
-        # reverse even sub-tomograms
-        if not (subtomo_number % 2):
-            angles = np.flip(angles)
+        # compute number of projections
+        N = int(180 / self.tomo_angle_stepsize) + 1
+        start = start_angle + _tomo_shift_angles
+
+        if subtomo_number % 2:    # odd subtomos → forward direction
+            # clamp end angle to max allowed
+            max_allowed_angle = 180.05 + self.tomo_angle_stepsize
+            proposed_end = start + 180
+            angle_end = min(proposed_end, max_allowed_angle)
+
+            angles = np.linspace(
+                start,
+                angle_end,
+                num=N,
+                endpoint=True,
+            )
+
+        else:                     # even subtomos → reverse direction
+            # go FROM start_angle down toward 0
+            min_allowed_angle = 0
+            proposed_end = start - 180
+            angle_end = max(proposed_end, min_allowed_angle)
+
+            angles = np.linspace(
+                start,
+                angle_end,
+                num=N,
+                endpoint=True,
+            )
         for angle in angles:
             self.progress["subtomo"] = subtomo_number
             self.progress["subtomo_projection"] = np.where(angles == angle)[0][0]
@@ -1866,7 +1885,7 @@ class Flomni(
 
     def _write_tomo_scan_number(self, scan_number: int, angle: float, subtomo_number: int) -> None:
         tomo_scan_numbers_file = os.path.expanduser(
-            "~/tomography_scannumbers.txt"
+            "~/data/raw/logs/tomography_scannumbers.txt"
         )
         with open(tomo_scan_numbers_file, "a+") as out_file:
             # pylint: disable=undefined-variable

csaxs_bec/bec_ipython_client/plugins/flomni/gui_tools.py

@@ -210,7 +210,16 @@ class flomniGuiTools:
             main_progress_ring.set_value(progress)
             subtomo_progress_ring.set_value(subtomo_progress)
 
-            text = f"Progress report:\n Tomo type:  {self.progress['tomo_type']}\n Projection:  {self.progress['projection']:.0f}\n Total projections expected  {self.progress['total_projections']}\n Angle:  {self.progress['angle']}\n Current subtomo:  {self.progress['subtomo']}\n Current projection within subtomo: {self.progress['subtomo_projection']}\n Total projections per subtomo:  {int(self.progress['subtomo_total_projections'])}"
+            text = (
+                f"Progress report:\n"
+                f" Tomo type:  {self.progress['tomo_type']}\n"
+                f" Projection:  {self.progress['projection']:.0f}\n"
+                f" Total projections expected  {self.progress['total_projections']:.1f}\n"
+                f" Angle:  {self.progress['angle']:.1f}\n"
+                f" Current subtomo:  {self.progress['subtomo']}\n"
+                f" Current projection within subtomo: {self.progress['subtomo_projection']}\n"
+                f" Total projections per subtomo:  {int(self.progress['subtomo_total_projections'])}"
+            )
             self.progressbar.set_center_label(text)