diff --git a/crates/applications/stacked_cores/scripts/plot_inverters.py b/crates/applications/stacked_cores/scripts/plot_inverters.py
index 47cbcf8..0a36717 100755
--- a/crates/applications/stacked_cores/scripts/plot_inverters.py
+++ b/crates/applications/stacked_cores/scripts/plot_inverters.py
@@ -96,10 +96,8 @@ of_interest += [(p, get_meas(p)) for p in
         # SimParams41(9,  3, 600, "2e10"),
         # SimParams41(10, 3, 800, "1e10"),
         SimParams41(24, 1, 800,  "5e9"),
-        SimParams41(24, 1, 800,  "3e9"),
-        SimParams41(36, 1, 1200, "3e9"),
+        SimParams41(36, 1, 1200, "5e9"),
         SimParams41(16, 2, 800,  "1e10"),
-        SimParams41(16, 2, 800,  "5e9"),
         SimParams41(24, 2, 1200, "5e9"),
         # SimParams41(9,  1, 400, "5e9"),
     ] if get_meas(p)
diff --git a/crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py b/crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py
index 659c989..a07e672 100755
--- a/crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py
+++ b/crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py
@@ -149,6 +149,7 @@ sims = [
     (SimParams41(16, 2, 800,  "5e9"),  None, 20000),
     (SimParams41(24, 2, 1200, "5e9"),  None, 20000),
     (SimParams41(36, 1, 1200, "3e9"),  None, 20000),
+    (SimParams41(36, 1, 1200, "5e9"),  None, 20000),
 ]
 
 measurements = { real.machine_name: [human, norm, None, None] for (real, human, norm) in sims }
@@ -1844,6 +1845,18 @@ Piecewise(
 )
 """)
 
+set_meas("41-0.0008rad-24coupling-3_1_winding-3e9-drive", """
+Piecewise(
+    [
+        [ -17069, -11730 ],  # -1.0
+        [ -11176,  -9819 ],  # 0.0
+        [ -10655,  -9650 ],  # 0.05
+        [    448,  -5988 ],  # 0.2
+        [  17643,   3591 ],  # 1.0
+    ]
+)
+""")
+
 set_meas("41-0.0008rad-16coupling-5_1_winding-1e10-drive", """
 Piecewise(
     [
@@ -1885,4 +1898,39 @@ Piecewise(
 )
 """)
 
+set_meas("41-0.0011999999rad-24coupling-5_1_winding-5e9-drive", """
+Piecewise(
+    [
+        [ -17116, -10370 ],  # -1.0
+        [  -7768,  -7873 ],  # 0.0
+        [  -6838,  -7615 ],  # 0.05
+        [  -5274,  -7179 ],  # 0.1
+        [  -2185,  -6320 ],  # 0.15
+        [   2499,  -5012 ],  # 0.2
+        [  11784,  -2091 ],  # 0.3
+        [  17433,   1280 ],  # 1.0
+    ]
+)
+""")
+
+set_meas("41-0.0011999999rad-36coupling-3_1_winding-3e9-drive", """
+Piecewise(
+    [
+        [ -17043, -11870 ],  # -1.0
+        [ -11293, -10023 ],  # 0.0
+        [  17606,   3293 ],  # 1.0
+    ]
+)
+""")
+
+set_meas("41-0.0011999999rad-36coupling-3_1_winding-5e9-drive", """
+Piecewise(
+    [
+        [ -17088, -16823 ],  # -1.0
+        [ -10940, -16779 ],  # 0.0
+        [  17729,    327 ],  # 1.0
+    ]
+)
+""")
+
 if __name__ == '__main__': main()
diff --git a/crates/applications/stacked_cores/src/main.rs b/crates/applications/stacked_cores/src/main.rs
index bd90cf5..ef1af4a 100644
--- a/crates/applications/stacked_cores/src/main.rs
+++ b/crates/applications/stacked_cores/src/main.rs
@@ -4006,25 +4006,26 @@ fn main() {
                  1.00,
                 -1.00,
                  0.00,
-            // ][..],
-            // &[
+            ][..],
+            &[
                 // establish the slope around the most likely stable/amplifying region
-                0.05,
-                0.10,
-                0.15,
                 0.20,
+                0.10,
+                0.05,
+                0.15,
+                0.30,
+            ][..],
+            &[
                 0.07,
                 0.17,
                 0.12,
             ][..],
             &[
                 // fill in the hopefully-less-interesting/impactful regions (pos)
-                 0.30,
                  0.50,
                  0.80,
                  0.20,
                  0.25,
-                 2.00,
             ][..],
             &[
                 // more detail (pos)
@@ -4061,13 +4062,15 @@ fn main() {
                 -0.60,
                  1.50,
                 -1.50,
+                 2.00,
             ][..],
         ] {
             for (coupling_loops, s0_loops, s_major, cur_flt) in [
                 // waiting for completion
-                (24, 1, um(800), 3e9),   // unstarted
-                (36, 1, um(1200), 3e9),  // unstarted
                 (24, 2, um(1200), 5e9),  // unstarted
+                (24, 1, um(800),  3e9),  // incomplete; low tx @ 0
+                (36, 1, um(1200), 5e9),  // incomplete
+                // (36, 1, um(1200), 3e9), // incomplete; too low tx @ 0
 
                 // VIABLE INVERTERS
                 (24, 1, um(800), 5e9),  // VIABLE INVERTER (0.54, 0.90)