diff --git a/crates/applications/stacked_cores/scripts/plot_inverters.py b/crates/applications/stacked_cores/scripts/plot_inverters.py
index 37c49e7..a01ef6e 100755
--- a/crates/applications/stacked_cores/scripts/plot_inverters.py
+++ b/crates/applications/stacked_cores/scripts/plot_inverters.py
@@ -157,10 +157,9 @@ _48xx_study = [(p, get_meas(p)) for p in
         # y0=0.52, slope0=1.3 until x=0.20
         SimParams48(5e2, 1e4, 1000, 50,  9, 1, 400, "5e9"),
 
-        # TODO:
-        # y0=0.67, slope0=1.6?
+        # y0=0.67, slope0=1.6 until x=0.20
         SimParams48(5e2, 2e4, 2000, 100, 9, 1, 400, "1e10"),
-        # y0=0.57, slope0=1.3?
+        # y0=0.57, slope0=1.3 until x=0.20
         SimParams48(5e2, 2e4, 2000, 100, 9, 1, 400, "5e9"),
         # y0=0.70, slope0=1.7 until x=0.15
         SimParams48(5e2, 4e4, 4000, 200, 9, 1, 400, "1e10"),
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 83ba85d..278ad02 100755
--- a/crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py
+++ b/crates/applications/stacked_cores/scripts/stacked_cores_40xx_db.py
@@ -4259,8 +4259,21 @@ set_meas("48-0.0004rad-500ctl_cond-20000coupling_cond-2000ps-100ps-9ctl-9couplin
 Piecewise(
     [
         [ -18385,    377 ],  # -1.00
+        [ -17714,   1264 ],  # -0.40
         [ -16717,   2796 ],  # -0.35
+        [ -16429,   3229 ],  # -0.34
+        [ -16098,   3715 ],  # -0.33
+        [ -15695,   4277 ],  # -0.32
+        [ -15192,   4953 ],  # -0.31
+        [ -14391,   5983 ],  # -0.30
+        [ -13426,   7231 ],  # -0.29
+        [ -12434,   8475 ],  # -0.28
+        [ -11434,   9620 ],  # -0.27
+        [ -10426,  10668 ],  # -0.26
         [  -9409,  11790 ],  # -0.25
+        [  -8390,  12770 ],  # -0.24
+        [  -7369,  13639 ],  # -0.23
+        [  -6347,  14376 ],  # -0.22
         [  -4301,  15224 ],  # -0.20
         [  -1233,  15693 ],  # -0.17
         [    811,  15853 ],  # -0.15
@@ -4285,12 +4298,30 @@ set_meas("48-0.0004rad-500ctl_cond-20000coupling_cond-2000ps-100ps-9ctl-9couplin
 Piecewise(
     [
         [ -18644,   2982 ],  # -1.00
+        [ -18484,   3261 ],  # -0.50
+        [ -18419,   3377 ],  # -0.40
         [ -18380,   3451 ],  # -0.35
+        [ -18362,   3488 ],  # -0.33
+        [ -18343,   3528 ],  # -0.31
+        [ -18332,   3550 ],  # -0.30
+        [ -18319,   3573 ],  # -0.29
+        [ -18286,   3631 ],  # -0.27
+        [ -18264,   3667 ],  # -0.26
         [ -18239,   3710 ],  # -0.25
+        [ -18209,   3760 ],  # -0.24
+        [ -18164,   3831 ],  # -0.23
+        [ -18103,   3929 ],  # -0.22
+        [ -17989,   4104 ],  # -0.21
         [ -17769,   4450 ],  # -0.20
+        [ -17442,   4975 ],  # -0.19
+        [ -17018,   5680 ],  # -0.18
         [ -16449,   6621 ],  # -0.17
+        [ -15674,   7898 ],  # -0.16
         [ -14299,  10123 ],  # -0.15
+        [ -12360,  13165 ],  # -0.14
+        [ -10352,  15693 ],  # -0.13
         [  -8317,  16251 ],  # -0.12
+        [  -6271,  16512 ],  # -0.11
         [  -4221,  16752 ],  # -0.10
         [   1920,  16832 ],  # -0.07
         [   5972,  16841 ],  # -0.05
diff --git a/crates/applications/stacked_cores/src/main.rs b/crates/applications/stacked_cores/src/main.rs
index beef457..46da865 100644
--- a/crates/applications/stacked_cores/src/main.rs
+++ b/crates/applications/stacked_cores/src/main.rs
@@ -5143,7 +5143,18 @@ fn main() {
                 // -0.22,
                 // -0.23,
                 // targeted for (5e2, 2e4, ps(2000), ps(100), 9,  1, um(400),  1e10)
-                -0.50,
+                // -0.16,
+                // -0.18,
+                // -0.19,
+                // -0.21,
+                // -0.22,
+                // -0.23,
+                // -0.24,
+                // -0.30,
+                // -0.14,
+                // -0.13,
+                // -0.12,
+                // -0.11,
                 // fallthrough
                 // targeted for (5e2, 2e4, ps(2000), ps(100), 9,  1, um(400),  5e9)
                 -0.23,
@@ -5160,6 +5171,7 @@ fn main() {
                 -0.32,
                 -0.34,
                 -0.19,
+                -0.50,
             ][..],
             &[
                 // establish the domain/range
@@ -5232,8 +5244,8 @@ fn main() {
                 // (5e2, 1e4, ps(1000), ps(50),  9,  1, um(400),  3e9),
 
                 // (5e2, 4e4, ps(4000), ps(200), 9,  1, um(400),  1e10), // complete. slope0=1.4
-                (5e2, 2e4, ps(2000), ps(100), 9,  1, um(400),  1e10), // incomplete
-                (5e2, 2e4, ps(2000), ps(100), 9,  1, um(400),  5e9), // incomplete
+                // (5e2, 2e4, ps(2000), ps(100), 9,  1, um(400),  1e10), // complete. slope0=1.6
+                // (5e2, 2e4, ps(2000), ps(100), 9,  1, um(400),  5e9), // complete. slope0=1.3
 
                 (1e3, 1e4, ps(2000), ps(100), 9,  1, um(400),  3e9),
                 // (2e3, 2e4, ps(4000), ps(200), 9,  1, um(400),  2e9),  // too low slope