diff --git a/clen_tools/crystfel_run.sh b/clen_tools/crystfel_run.sh
new file mode 100644
index 0000000..c6aacca
--- /dev/null
+++ b/clen_tools/crystfel_run.sh
@@ -0,0 +1,25 @@
+/#!/bin/bash
+
+module purge
+module load crystfel/0.10.2
+
+indexamajig -i <path-to-images> \
+  -o <output.steam> \
+  --geometry=<path-to-geom> \
+  --pdb=<path-to-cell> \
+  --indexing=xgandalf-latt-cell \
+  --peaks=peakfinder8 \
+  --integration=rings-grad \
+  --tolerance=10.0,10.0,10.0,2,3,2 \
+  --threshold=10 \
+  --min-snr=5 \
+  --int-radius=3,5,1 \
+  -j 36 \
+  --no-multi \
+  --no-retry \
+  --check-peaks \
+  --max-res=3000 \
+  --min-pix-count=1 \
+  --local-bg-radius=4 \
+  --min-res=85
+
diff --git a/clen_tools/hewl.cell b/clen_tools/hewl.cell
new file mode 100644
index 0000000..8ab4b32
--- /dev/null
+++ b/clen_tools/hewl.cell
@@ -0,0 +1,11 @@
+CrystFEL unit cell file version 1.0
+
+lattice_type = tetragonal
+unique_axis = c
+centering = P
+a = 79.20 A
+b = 79.20 A
+c = 38.20 A
+al = 90.00 deg
+be = 90.00 deg
+ga = 90.00 deg