config(sastt): aerox trigger calibration for settle_time 0.3 and 0.15 s

0.3 s (new default) from uncorrected scans at 2-40 mm/s, to be refined with
calibrated scans; 0.15 s entries kept, 8 / 10 mm/s as the zero crossing of two
calibrated scans each. No scan numbers in the table.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017NrH3poJsYBCTVq2Y9fuHZ

csaxs_bec/device_configs/sastt_aerotech.yaml

@@ -40,22 +40,32 @@ aerox:
     sign: 1
   userParameter:
     # aerotech_cont_grid trigger calibration: offset [um] = half of the backward - forward
-    # exposure centre offset per scan velocity [mm/s] (DDG1 trigger, 0.15 s settle_time,
-    # 500 mm/s^2; exp_time 5 / 20 ms gave the same within the scatter). Linear in between,
-    # proportional below 1 mm/s, none above 40 mm/s. The statistics of each scan print the
-    # entry it measured; take it from a scan with the calibration applied: the trigger shift
-    # moves backward - forward by ~1.15 x 2 * offset, the measured entry includes that.
-    # 20 and 30 mm/s: uncorrected backward - forward not reproducible (20 mm/s: +28.5 / +23.0
-    # / +18.3 um in 4899 / 4907 / 4923), good to about +-5 um.
+    # exposure centre offset, per scan velocity [mm/s] and settle_time [s] (DDG1 trigger,
+    # 500 mm/s^2; exp_time 5 / 20 ms gave the same within the scatter, 2026-11-03). A scan uses
+    # the entries of its settle_time (and minimal_run_up: true entries only with
+    # minimal_run_up): linear in between, proportional below the lowest velocity, none above
+    # the highest. The statistics of each scan print the entry it measured. The trigger
+    # shift moves backward - forward by ~1.15 x 2 * offset: take entries from scans with the
+    # calibration applied, or the value where two such scans cross zero.
     trigger_calibration:
-      - {velocity: 1.0, offset: 0.43, scans: [4901, 4906]}
-      - {velocity: 2.0, offset: 1.03, scans: [4902, 4908]}
-      - {velocity: 4.0, offset: 4.64, scans: [4903]}
-      - {velocity: 8.0, offset: 6.52, scans: [4897, 4921]}
-      - {velocity: 10.0, offset: 7.87, scans: [4898, 4918, 4922]}
-      - {velocity: 20.0, offset: 9.06, scans: [4899, 4907, 4919, 4923]}
-      - {velocity: 30.0, offset: -2.91, scans: [4916, 4920]}
-      - {velocity: 40.0, offset: -4.39, scans: [4900, 4917]}
+      # settle_time 0.3 s (default): from uncorrected scans, to be refined with calibrated ones
+      - {velocity: 2.0, settle_time: 0.3, offset: -1.61}
+      - {velocity: 4.0, settle_time: 0.3, offset: -2.89}
+      - {velocity: 10.0, settle_time: 0.3, offset: -4.09}
+      - {velocity: 20.0, settle_time: 0.3, offset: -1.58}
+      - {velocity: 30.0, settle_time: 0.3, offset: -0.67}
+      - {velocity: 40.0, settle_time: 0.3, offset: -0.36}
+      # settle_time 0.15 s: 8 / 10 mm/s zero crossing of two calibrated scans each; 20 and
+      # 30 mm/s good to about +-5 um only (uncorrected backward - forward at 20 mm/s varied
+      # from +18 to +28 um between repeats)
+      - {velocity: 1.0, settle_time: 0.15, offset: 0.43}
+      - {velocity: 2.0, settle_time: 0.15, offset: 1.03}
+      - {velocity: 4.0, settle_time: 0.15, offset: 4.64}
+      - {velocity: 8.0, settle_time: 0.15, offset: 7.02}
+      - {velocity: 10.0, settle_time: 0.15, offset: 8.45}
+      - {velocity: 20.0, settle_time: 0.15, offset: 9.06}
+      - {velocity: 30.0, settle_time: 0.15, offset: -2.91}
+      - {velocity: 40.0, settle_time: 0.15, offset: -4.39}
   enabled: true
   onFailure: buffer
   readOnly: false