From 43d18e0ca16e70df093e25b9d610ca8a2125c815 Mon Sep 17 00:00:00 2001
From: x12sa <x12sa@psi.ch>
Date: Thu, 2 Jul 2026 07:35:16 +0200
Subject: [PATCH] single point acquisition zero z damaged hardware

---
 .../bec_ipython_client/plugins/flomni/flomni.py | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py b/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py
index d2c6fff..2dbca15 100644
--- a/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py
+++ b/csaxs_bec/bec_ipython_client/plugins/flomni/flomni.py
@@ -2560,6 +2560,10 @@ class Flomni(
             + self.manual_shift_y
         )
         sum_offset_z = offsets[2]
+        
+        # TODO this fix is while the tracker z is broken
+        probe_propagation = -sum_offset_z * 1e-6
+        sum_offset_z = 0
 
         # --- positioning + laser tracker, mirroring
         # flomni_fermat_scan._prepare_setup_part2 ---
@@ -2580,6 +2584,7 @@ class Flomni(
         # --- acquire ---
         n_frames = frames_per_trigger if frames_per_trigger is not None else self.frames_per_trigger
         scans.acquire(exp_time=self.tomo_countingtime, frames_per_trigger=n_frames)
+        self.tomo_reconstruct(probe_propagation=probe_propagation)
 
     def _tomo_type1_actual_grid(self) -> tuple[int, float, int]:
         """Compute the actual (achievable) tomo_type==1 grid from the
@@ -2618,13 +2623,17 @@ class Flomni(
         print(f"Frames per trigger (burst)       =  {self.frames_per_trigger}")
         print(f"Single point instead of fermat   =  {self.single_point_instead_of_fermat_scan}")
         print("")
+
         if self.tomo_type == 1:
             print("\x1b[1mTomo type 1:\x1b[0m 8 equally spaced sub-tomograms")
             print(f"Angular range                    =  {self.tomo_angle_range} degrees")
-            print(
-                f"Total number of projections: {(self.tomo_angle_range/self.tomo_angle_stepsize)*8}"
-            )
-            print(f"Angular step within sub-tomogram:   {self.tomo_angle_stepsize} degrees")
+            # N, step, total_projections all come from the same helper
+            # sub_tomo_scan() effectively uses internally - see
+            # _tomo_type1_actual_grid() for why this can't just read
+            # self.tomo_angle_stepsize directly.
+            _, achievable_step, total_projections = self._tomo_type1_actual_grid()
+            print(f"Total number of projections: {total_projections}")
+            print(f"Angular step within sub-tomogram:   {achievable_step:.3f} degrees")
             print(
                 "Angular step of the final (combined) tomogram:"
                 f"   {self.tomo_angle_range / total_projections:.3f} degrees"