diff --git a/docs/notebooks/11_sparameters_gratings.py b/docs/notebooks/11_sparameters_gratings.py
index d0808043..fe5f4beb 100644
--- a/docs/notebooks/11_sparameters_gratings.py
+++ b/docs/notebooks/11_sparameters_gratings.py
@@ -68,25 +68,29 @@ def log(x):
         fiber_xoffset=fiber_xoffset,
         dirpath=PATH.sparameters,
         filepath=PATH.sparameters
-        / f"{c.name}_{fiber_angle_deg:.1f}deg_{fiber_xoffset:.1f}um.npz",
+        / f"gc_{fiber_angle_deg:.1f}deg_{fiber_xoffset:.1f}um.npz",
     )
     for fiber_xoffset in offsets
 ]
 sps = gt.write_sparameters_grating_coupler_batch(jobs)
 
 # %%
-for offset in offsets:
+sps[0].result()
+
+# %%
+for fiber_xoffset in offsets:
     sp = gt.write_sparameters_grating_coupler(
         c,
         is_3d=False,
         fiber_angle_deg=fiber_angle_deg,
-        fiber_xoffset=offset,
-        filepath=PATH.sparameters / f"gc_{offset}.npz",
+        fiber_xoffset=fiber_xoffset,
+        filepath=PATH.sparameters
+        / f"gc_{fiber_angle_deg:.1f}deg_{fiber_xoffset:.1f}um.npz",
     )
     plt.plot(
         sp["wavelengths"],
         20 * np.log10(np.abs(sp["o2@0,o1@0"])),
-        label=str(offset),
+        label=str(fiber_xoffset),
     )
 
 plt.xlabel("wavelength (um")
diff --git a/sparameters/gc_-31.0deg_-5.0um.npz b/sparameters/gc_-31.0deg_-5.0um.npz
new file mode 100644
index 00000000..0f4757e6
Binary files /dev/null and b/sparameters/gc_-31.0deg_-5.0um.npz differ
diff --git a/sparameters/gc_-31.0deg_-5.0um.yml b/sparameters/gc_-31.0deg_-5.0um.yml
new file mode 100644
index 00000000..a8f67f88
--- /dev/null
+++ b/sparameters/gc_-31.0deg_-5.0um.yml
@@ -0,0 +1,5 @@
+compute_time_minutes: 1.767
+compute_time_seconds: 106.031
+fiber_angle_deg: -31
+fiber_xoffset: -5
+is_3d: false
diff --git a/sparameters/gc_-31.0deg_0.0um.npz b/sparameters/gc_-31.0deg_0.0um.npz
new file mode 100644
index 00000000..855bb600
Binary files /dev/null and b/sparameters/gc_-31.0deg_0.0um.npz differ
diff --git a/sparameters/gc_-31.0deg_0.0um.yml b/sparameters/gc_-31.0deg_0.0um.yml
new file mode 100644
index 00000000..231b94be
--- /dev/null
+++ b/sparameters/gc_-31.0deg_0.0um.yml
@@ -0,0 +1,5 @@
+compute_time_minutes: 0.013
+compute_time_seconds: 0.788
+fiber_angle_deg: -31
+fiber_xoffset: 0
+is_3d: false
diff --git a/sparameters/gc_-31.0deg_5.0um.npz b/sparameters/gc_-31.0deg_5.0um.npz
new file mode 100644
index 00000000..ea1b85c0
Binary files /dev/null and b/sparameters/gc_-31.0deg_5.0um.npz differ
diff --git a/sparameters/gc_-31.0deg_5.0um.yml b/sparameters/gc_-31.0deg_5.0um.yml
new file mode 100644
index 00000000..31494144
--- /dev/null
+++ b/sparameters/gc_-31.0deg_5.0um.yml
@@ -0,0 +1,5 @@
+compute_time_minutes: 1.78
+compute_time_seconds: 106.797
+fiber_angle_deg: -31
+fiber_xoffset: 5
+is_3d: false
diff --git a/sparameters/gc_te1550.npz b/sparameters/gc_te1550.npz
new file mode 100644
index 00000000..855bb600
Binary files /dev/null and b/sparameters/gc_te1550.npz differ
diff --git a/sparameters/gc_te1550.yml b/sparameters/gc_te1550.yml
new file mode 100644
index 00000000..1d802836
--- /dev/null
+++ b/sparameters/gc_te1550.yml
@@ -0,0 +1,5 @@
+compute_time_minutes: 1.655
+compute_time_seconds: 99.291
+fiber_angle_deg: -31
+fiber_xoffset: 0
+is_3d: false