Added noise profile for the Leica SL2 [issue: #18286]

Author: rschwalk

data/noiseprofiles.json

@@ -10370,6 +10370,23 @@
             {"name": "SL (Typ 601) iso 50000", "iso": 50000, "a": [0.00178150567383952, 0.000626071815489628, 0.00106082001209154], "b": [3.03728164985278e-06, 3.47199615120388e-06, 4.15258140545266e-06]}
           ]
         },
+        {
+          "comment": "sl2 contributed by rschwalk",
+          "model": "SL2",
+          "profiles": [
+            {"name": "SL2 iso 50", "iso": 50, "a": [3.33677593452989e-06, 1.28153241964121e-06, 2.30211303749704e-06], "b": [2.76561848891369e-09, 2.1626388484286e-09, 3.04418443100435e-09]},
+            {"name": "SL2 iso 100", "iso": 100, "a": [4.51969359984074e-06, 1.72291004729215e-06, 3.10053088731951e-06], "b": [2.9122948590895e-09, 2.55705694704288e-09, 3.88173750499942e-09]},
+            {"name": "SL2 iso 200", "iso": 200, "a": [8.68322484393319e-06, 3.29052890155796e-06, 5.95310980806492e-06], "b": [7.20348322690003e-09, 6.21211100061866e-09, 8.76376178952913e-09]},
+            {"name": "SL2 iso 400", "iso": 400, "a": [1.68685328124578e-05, 6.35745884501653e-06, 1.15831454415385e-05], "b": [1.76353772950519e-08, 1.40486814221583e-08, 1.92002603631866e-08]},
+            {"name": "SL2 iso 800", "iso": 800, "a": [3.50542165205641e-05, 1.31941215450001e-05, 2.40318836946724e-05], "b": [1.36742887348443e-08, 1.08987188163143e-08, 1.52389301576636e-08]},
+            {"name": "SL2 iso 1600", "iso": 1600, "a": [6.67532404476935e-05, 2.50429331509655e-05, 4.57761399714857e-05], "b": [3.37265190812432e-08, 2.35169953563683e-08, 3.25009925188999e-08]},
+            {"name": "SL2 iso 3200", "iso": 3200, "a": [0.000133670337224307, 4.97598168316386e-05, 9.09792250437135e-05], "b": [1.09191100799117e-07, 7.20065945773445e-08, 9.98134369710872e-08]},
+            {"name": "SL2 iso 6400", "iso": 6400, "a": [0.000274409634580982, 9.99918650751704e-05, 0.000184591756796621], "b": [2.25820395739214e-07, 1.42025189947435e-07, 1.92414565728241e-07]},
+            {"name": "SL2 iso 12500", "iso": 12500, "a": [0.000569536384743366, 0.000206792312954667, 0.00038100651316741], "b": [7.33458633169238e-07, 4.92026094175808e-07, 6.54489652264229e-07]},
+            {"name": "SL2 iso 25000", "iso": 25000, "a": [0.0011943366055313, 0.000425962461784178, 0.000789505331744172], "b": [2.39435743992609e-06, 1.88577076525599e-06, 2.67075568070859e-06]},
+            {"name": "SL2 iso 50000", "iso": 50000, "a": [0.00263898486218439, 0.000917635207804622, 0.00170582715555385], "b": [6.00755880096307e-06, 7.4522550909559e-06, 9.82584367685698e-06]}
+          ]
+        },
         {
           "comment": "q2 contributed by hanno",
           "model": "Q2",