add portrait mfx base (#412)

Author: ben-ray

docs/resources/library/hamilton.md

@@ -26,7 +26,8 @@ Company history: [Hamilton Robotics history](https://www.hamiltoncompany.com/his
 | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------- | -------------------------- |
 | 'MFX_CAR_L5_base'<br>Part no.: 188039<br>[manufacturer website](https://www.hamiltoncompany.com/automated-liquid-handling/other-robotics/188039) <br>Labware carrier base for up to 5 Multiflex Modules <br>Occupies 6 tracks (6T).                                                                                                                                                                                           | ![](img/hamilton/MFX_CAR_L5_base_188039.jpg)   | `MFX_CAR_L5_base`          |
 | 'MFX_CAR_L4_SHAKER'<br>Part no.: 187001<br>[secondary supplier website](https://www.testmart.com/estore/unit.cfm/PIPPET/HAMROB/187001/automated_pippetting_devices_and_systems/8.html) (cannot find information on Hamilton website)<br>Sometimes referred to as "PLT_CAR_L4_SHAKER" by Hamilton. <br>Template carrier with 4 positions for Hamilton Heater Shaker. <br>Occupies 7 tracks (7T). Can be screwed onto the deck. | ![](img/hamilton/MFX_CAR_L4_SHAKER_187001.png) | `MFX_CAR_L4_SHAKER_187001` |
-
+| 'MFX_CAR_P3_base'<br>Part no.: 188053<br>[secondary supplier website](https://www.testmart.com/estore/unit.cfm/PIPPET/HAMROB/188053/automated_pippetting_devices_and_systems/128.html) (cannot find information on Hamilton website)<br>Portrait-mode carrier base for up to 3 Multiflex Modules <br>Occupies 5 tracks (5T).                                                                                                  | ![](img/hamilton/MFX_CAR_P3_base.jpg)          | `MFX_CAR_P3_base`          |
+ 
 ### MFX modules
 
 | Description                                                                                                                                                                                                                                              | Image                                           | PLR definition             |

docs/resources/library/img/hamilton/MFX_CAR_P3_base.jpg

@@ -65,3 +65,29 @@ def MFX_CAR_L4_SHAKER(name: str, modules: Dict[int, ResourceHolder]) -> MFXCarri
     sites=sites,
     model="PLT_CAR_L4_SHAKER",
   )
+
+
+def MFX_CAR_P3_base(name: str, modules: Dict[int, ResourceHolder]) -> MFXCarrier:
+  """Hamilton cat. no.: 188053
+  Labware carrier base for up to 3 Multiflex Modules in Portrait orientation
+  Does not support half-indices
+  Occupies 5 tracks (5T)
+  """
+  locations = [
+    Coordinate(0.0, 35.0, 18.195),
+    Coordinate(0.0, 182.0, 18.195),
+    Coordinate(0.0, 329.0, 18.195),
+  ]
+  sites: Dict[int, ResourceHolder] = {}
+  for i, module in modules.items():
+    module.location = locations[i]
+    sites[i] = module
+
+  return MFXCarrier(
+    name=name,
+    size_x=112.0,
+    size_y=497.0,
+    size_z=18.195,
+    sites=sites,
+    model="MFX_CAR_L5_base",
+  )