EricMEsch · Oct 21, 2026 · Oct 21, 2026 · Oct 22, 2026
diff --git a/docs/source/cli_usage.md b/docs/source/cli_usage.md
@@ -146,6 +146,7 @@ Available assemblies include:
 - `watertank`: Water tank and surrounding infrastructure
 - `watertank_instrumentation`: PMTs in the water tank
 - `cryostat`: Cryostat components
+- `cryostat_insulation`: JACKODUR insulation shell around the outer cryostat
 - `nm_plastic`: Neutron moderator
 - `nm_holding_structure`: Support structure for the neutron moderator (not
   implemented yet)

diff --git a/docs/source/naming.md b/docs/source/naming.md
@@ -40,7 +40,7 @@ other.
 | `larinstr_undergroundlar_`                | non-optical LAr instrumentation hardware (SiPMs and their copper wraps) |
 | `larinstr_atmosphericlar_`                | (not yet implemented)                                                   |
 | `waterinstr_`                             | water tank instrumentation (Tyvek reflector, PMTs)                      |
-| `cryostat_`                               | cryostat vessels, insulation vacuum, skirt and foot                     |
+| `cryostat_`                               | cryostat vessels, insulation (vacuum, JACKODUR), skirt and foot         |
 | `reentrance_tube_`                        | the reentrance tube and its metal layers                                |
 | `underground_wlsr_` / `atmospheric_wlsr_` | the two wavelength-shifting reflectors                                  |
 | `liquid_argon_`                           | the two liquid argon volumes                                            |

diff --git a/src/pygeoml1000/configs/detail.yaml b/src/pygeoml1000/configs/detail.yaml
@@ -4,6 +4,7 @@ cosmogenic:
   watertank: simple
   watertank_instrumentation: simple
   cryostat: simple
+  cryostat_insulation: simple
   nm_plastic: simple
   nm_holding_structure: omit
   fiber_curtain: simple
@@ -16,6 +17,7 @@ radiogenic:
   watertank: omit
   watertank_instrumentation: omit
   cryostat: simple
+  cryostat_insulation: omit
   nm_plastic: simple
   nm_holding_structure: simple
   fiber_curtain: detailed

diff --git a/src/pygeoml1000/configs/pmts_pos.yaml b/src/pygeoml1000/configs/pmts_pos.yaml
@@ -21,7 +21,7 @@ floor:
     r: 0
 tyvek:
   faces: 15
-  r: 4000
+  r: 4080
 wall:
   row1:
     id: 1
-Original file line number
+Diff line change
@@ Expand Up / @@ -21,7 +21,7 @@ floor: @@
         r: 0
     tyvek:
       faces: 15
-      r: 4000
+      r: 4080
     wall:
       row1:
         id: 1
@@ Expand Down @@