diff --git a/reshape.ipynb b/reshape.ipynb
index 20d4954..911d6d8 100644
--- a/reshape.ipynb
+++ b/reshape.ipynb
@@ -2,10 +2,19 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "id": "c501955a-4e56-40df-93e4-346c6e5ad935",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The autoreload extension is already loaded. To reload it, use:\n",
+      "  %reload_ext autoreload\n"
+     ]
+    }
+   ],
    "source": [
     "%load_ext autoreload\n",
     "%autoreload 2\n",
@@ -23,7 +32,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 6,
    "id": "ebe8b0c5-0171-4140-a9d2-e038fa3239d4",
    "metadata": {},
    "outputs": [],
@@ -64,7 +73,7 @@
     "\n",
     "# Example usage:\n",
     "# Replace 'your_envi_file_path' with the actual path to your ENVI file\n",
-    "raster_path = \"NIWOT_calibration_flight_08_2020/NEON_D13_NIWO_DP1_20200807_155314_reflectance/NEON_D13_NIWO_DP1_20200807_155314_reflectanceNEON_D13_NIWO_DP1_20200807_155314_reflectance__envi\"  # Update this to your actual raster file path\n",
+    "raster_path = \"NIWOT_calibration_flight_08_2020/NEON_D13_NIWO_DP1_20200801_161441_reflectance/NEON_D13_NIWO_DP1_20200801_161441_reflectance\"  # Update this to your actual raster file path\n",
     "processor = ENVIProcessor(raster_path)\n",
     "chunk = processor.get_chunk_from_extent(corrections=['some_correction'], resample=False)\n",
     "\n"
@@ -82,7 +91,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 7,
    "id": "1039151f-97ae-48b2-b757-efa640080906",
    "metadata": {},
    "outputs": [],
@@ -127,7 +136,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 8,
    "id": "e7f55111-3cb3-4b5d-a3bd-d7cf588ce1ef",
    "metadata": {},
    "outputs": [
@@ -178,121 +187,121 @@
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>0</th>\n",
-       "      <td>0.797209</td>\n",
-       "      <td>0.314943</td>\n",
-       "      <td>0.515625</td>\n",
-       "      <td>0.289574</td>\n",
-       "      <td>0.567998</td>\n",
-       "      <td>0.711330</td>\n",
-       "      <td>0.985263</td>\n",
-       "      <td>0.488050</td>\n",
-       "      <td>0.669980</td>\n",
-       "      <td>0.047356</td>\n",
+       "      <td>0.687524</td>\n",
+       "      <td>0.304722</td>\n",
+       "      <td>0.419995</td>\n",
+       "      <td>0.259451</td>\n",
+       "      <td>0.507092</td>\n",
+       "      <td>0.323172</td>\n",
+       "      <td>0.403418</td>\n",
+       "      <td>0.410082</td>\n",
+       "      <td>0.041743</td>\n",
+       "      <td>0.759389</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.251188</td>\n",
-       "      <td>0.565922</td>\n",
-       "      <td>0.188862</td>\n",
-       "      <td>0.551562</td>\n",
-       "      <td>0.465831</td>\n",
-       "      <td>0.023405</td>\n",
-       "      <td>0.336994</td>\n",
-       "      <td>0.450468</td>\n",
+       "      <td>0.382299</td>\n",
+       "      <td>0.014212</td>\n",
+       "      <td>0.008055</td>\n",
+       "      <td>0.713550</td>\n",
+       "      <td>0.675177</td>\n",
+       "      <td>0.513762</td>\n",
+       "      <td>0.248871</td>\n",
+       "      <td>0.072115</td>\n",
        "      <td>0</td>\n",
        "      <td>0</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1</th>\n",
-       "      <td>0.936276</td>\n",
-       "      <td>0.837195</td>\n",
-       "      <td>0.695625</td>\n",
-       "      <td>0.631541</td>\n",
-       "      <td>0.701025</td>\n",
-       "      <td>0.960226</td>\n",
-       "      <td>0.141791</td>\n",
-       "      <td>0.381211</td>\n",
-       "      <td>0.114170</td>\n",
-       "      <td>0.788448</td>\n",
+       "      <td>0.718638</td>\n",
+       "      <td>0.490737</td>\n",
+       "      <td>0.360811</td>\n",
+       "      <td>0.531658</td>\n",
+       "      <td>0.511925</td>\n",
+       "      <td>0.502386</td>\n",
+       "      <td>0.924304</td>\n",
+       "      <td>0.908558</td>\n",
+       "      <td>0.062361</td>\n",
+       "      <td>0.543072</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.230309</td>\n",
-       "      <td>0.182223</td>\n",
-       "      <td>0.290250</td>\n",
-       "      <td>0.975250</td>\n",
-       "      <td>0.227430</td>\n",
-       "      <td>0.175060</td>\n",
-       "      <td>0.567754</td>\n",
-       "      <td>0.865518</td>\n",
+       "      <td>0.448249</td>\n",
+       "      <td>0.347809</td>\n",
+       "      <td>0.912210</td>\n",
+       "      <td>0.629690</td>\n",
+       "      <td>0.046711</td>\n",
+       "      <td>0.932032</td>\n",
+       "      <td>0.579875</td>\n",
+       "      <td>0.617307</td>\n",
        "      <td>0</td>\n",
        "      <td>1</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>2</th>\n",
-       "      <td>0.283778</td>\n",
-       "      <td>0.107825</td>\n",
-       "      <td>0.300096</td>\n",
-       "      <td>0.302607</td>\n",
-       "      <td>0.572963</td>\n",
-       "      <td>0.244061</td>\n",
-       "      <td>0.893596</td>\n",
-       "      <td>0.930337</td>\n",
-       "      <td>0.607978</td>\n",
-       "      <td>0.133053</td>\n",
+       "      <td>0.911718</td>\n",
+       "      <td>0.410745</td>\n",
+       "      <td>0.934476</td>\n",
+       "      <td>0.256145</td>\n",
+       "      <td>0.123791</td>\n",
+       "      <td>0.206306</td>\n",
+       "      <td>0.282671</td>\n",
+       "      <td>0.817732</td>\n",
+       "      <td>0.919495</td>\n",
+       "      <td>0.264951</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.597720</td>\n",
-       "      <td>0.048488</td>\n",
-       "      <td>0.564245</td>\n",
-       "      <td>0.728381</td>\n",
-       "      <td>0.535179</td>\n",
-       "      <td>0.961610</td>\n",
-       "      <td>0.464103</td>\n",
-       "      <td>0.565047</td>\n",
+       "      <td>0.284105</td>\n",
+       "      <td>0.207181</td>\n",
+       "      <td>0.075888</td>\n",
+       "      <td>0.470861</td>\n",
+       "      <td>0.049957</td>\n",
+       "      <td>0.371652</td>\n",
+       "      <td>0.781437</td>\n",
+       "      <td>0.655946</td>\n",
        "      <td>0</td>\n",
        "      <td>2</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>3</th>\n",
-       "      <td>0.457389</td>\n",
-       "      <td>0.719769</td>\n",
-       "      <td>0.118473</td>\n",
-       "      <td>0.407864</td>\n",
-       "      <td>0.979559</td>\n",
-       "      <td>0.097455</td>\n",
-       "      <td>0.728281</td>\n",
-       "      <td>0.564473</td>\n",
-       "      <td>0.634733</td>\n",
-       "      <td>0.200184</td>\n",
+       "      <td>0.405207</td>\n",
+       "      <td>0.791517</td>\n",
+       "      <td>0.936675</td>\n",
+       "      <td>0.433172</td>\n",
+       "      <td>0.866013</td>\n",
+       "      <td>0.461116</td>\n",
+       "      <td>0.322686</td>\n",
+       "      <td>0.013696</td>\n",
+       "      <td>0.010301</td>\n",
+       "      <td>0.600920</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.239004</td>\n",
-       "      <td>0.365207</td>\n",
-       "      <td>0.195417</td>\n",
-       "      <td>0.237427</td>\n",
-       "      <td>0.699486</td>\n",
-       "      <td>0.205661</td>\n",
-       "      <td>0.734998</td>\n",
-       "      <td>0.589876</td>\n",
+       "      <td>0.764502</td>\n",
+       "      <td>0.966043</td>\n",
+       "      <td>0.137867</td>\n",
+       "      <td>0.466293</td>\n",
+       "      <td>0.657372</td>\n",
+       "      <td>0.682398</td>\n",
+       "      <td>0.611508</td>\n",
+       "      <td>0.221807</td>\n",
        "      <td>0</td>\n",
        "      <td>3</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>4</th>\n",
-       "      <td>0.366526</td>\n",
-       "      <td>0.529941</td>\n",
-       "      <td>0.417289</td>\n",
-       "      <td>0.847633</td>\n",
-       "      <td>0.193126</td>\n",
-       "      <td>0.982161</td>\n",
-       "      <td>0.822412</td>\n",
-       "      <td>0.445544</td>\n",
-       "      <td>0.044492</td>\n",
-       "      <td>0.017709</td>\n",
+       "      <td>0.063385</td>\n",
+       "      <td>0.777884</td>\n",
+       "      <td>0.941228</td>\n",
+       "      <td>0.666460</td>\n",
+       "      <td>0.575846</td>\n",
+       "      <td>0.827420</td>\n",
+       "      <td>0.859770</td>\n",
+       "      <td>0.105069</td>\n",
+       "      <td>0.319631</td>\n",
+       "      <td>0.696536</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.742343</td>\n",
-       "      <td>0.772829</td>\n",
-       "      <td>0.340681</td>\n",
-       "      <td>0.146870</td>\n",
-       "      <td>0.946994</td>\n",
-       "      <td>0.066265</td>\n",
-       "      <td>0.499453</td>\n",
-       "      <td>0.388927</td>\n",
+       "      <td>0.038016</td>\n",
+       "      <td>0.638541</td>\n",
+       "      <td>0.814261</td>\n",
+       "      <td>0.258037</td>\n",
+       "      <td>0.573052</td>\n",
+       "      <td>0.936515</td>\n",
+       "      <td>0.425533</td>\n",
+       "      <td>0.659791</td>\n",
        "      <td>0</td>\n",
        "      <td>4</td>\n",
        "    </tr>\n",
@@ -322,121 +331,121 @@
        "    </tr>\n",
        "    <tr>\n",
        "      <th>11483273</th>\n",
-       "      <td>0.152260</td>\n",
-       "      <td>0.766855</td>\n",
-       "      <td>0.169944</td>\n",
-       "      <td>0.878360</td>\n",
-       "      <td>0.383142</td>\n",
-       "      <td>0.539870</td>\n",
-       "      <td>0.985659</td>\n",
-       "      <td>0.650074</td>\n",
-       "      <td>0.760505</td>\n",
-       "      <td>0.952661</td>\n",
+       "      <td>0.762910</td>\n",
+       "      <td>0.475233</td>\n",
+       "      <td>0.448766</td>\n",
+       "      <td>0.360571</td>\n",
+       "      <td>0.277480</td>\n",
+       "      <td>0.073007</td>\n",
+       "      <td>0.423881</td>\n",
+       "      <td>0.083852</td>\n",
+       "      <td>0.307329</td>\n",
+       "      <td>0.339650</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.317700</td>\n",
-       "      <td>0.078385</td>\n",
-       "      <td>0.648448</td>\n",
-       "      <td>0.056393</td>\n",
-       "      <td>0.945091</td>\n",
-       "      <td>0.665414</td>\n",
-       "      <td>0.529980</td>\n",
-       "      <td>0.593835</td>\n",
+       "      <td>0.202143</td>\n",
+       "      <td>0.914050</td>\n",
+       "      <td>0.561372</td>\n",
+       "      <td>0.528521</td>\n",
+       "      <td>0.656066</td>\n",
+       "      <td>0.789577</td>\n",
+       "      <td>0.642838</td>\n",
+       "      <td>0.791538</td>\n",
        "      <td>11137</td>\n",
        "      <td>1026</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>11483274</th>\n",
-       "      <td>0.345999</td>\n",
-       "      <td>0.479799</td>\n",
-       "      <td>0.496870</td>\n",
-       "      <td>0.479557</td>\n",
-       "      <td>0.999687</td>\n",
-       "      <td>0.157588</td>\n",
-       "      <td>0.562706</td>\n",
-       "      <td>0.481475</td>\n",
-       "      <td>0.395999</td>\n",
-       "      <td>0.912812</td>\n",
+       "      <td>0.517250</td>\n",
+       "      <td>0.058740</td>\n",
+       "      <td>0.460863</td>\n",
+       "      <td>0.808285</td>\n",
+       "      <td>0.752132</td>\n",
+       "      <td>0.039975</td>\n",
+       "      <td>0.165822</td>\n",
+       "      <td>0.996934</td>\n",
+       "      <td>0.440954</td>\n",
+       "      <td>0.302505</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.514387</td>\n",
-       "      <td>0.211770</td>\n",
-       "      <td>0.179397</td>\n",
-       "      <td>0.664200</td>\n",
-       "      <td>0.767492</td>\n",
-       "      <td>0.368559</td>\n",
-       "      <td>0.885074</td>\n",
-       "      <td>0.608405</td>\n",
+       "      <td>0.252671</td>\n",
+       "      <td>0.592800</td>\n",
+       "      <td>0.900815</td>\n",
+       "      <td>0.566804</td>\n",
+       "      <td>0.788629</td>\n",
+       "      <td>0.046903</td>\n",
+       "      <td>0.734878</td>\n",
+       "      <td>0.644062</td>\n",
        "      <td>11137</td>\n",
        "      <td>1027</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>11483275</th>\n",
-       "      <td>0.748482</td>\n",
-       "      <td>0.771680</td>\n",
-       "      <td>0.299341</td>\n",
-       "      <td>0.296593</td>\n",
-       "      <td>0.102600</td>\n",
-       "      <td>0.957731</td>\n",
-       "      <td>0.038437</td>\n",
-       "      <td>0.549724</td>\n",
-       "      <td>0.076379</td>\n",
-       "      <td>0.128406</td>\n",
+       "      <td>0.119028</td>\n",
+       "      <td>0.988765</td>\n",
+       "      <td>0.295493</td>\n",
+       "      <td>0.011601</td>\n",
+       "      <td>0.173720</td>\n",
+       "      <td>0.642613</td>\n",
+       "      <td>0.409197</td>\n",
+       "      <td>0.529874</td>\n",
+       "      <td>0.447891</td>\n",
+       "      <td>0.788607</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.251922</td>\n",
-       "      <td>0.673968</td>\n",
-       "      <td>0.346867</td>\n",
-       "      <td>0.888135</td>\n",
-       "      <td>0.471597</td>\n",
-       "      <td>0.753125</td>\n",
-       "      <td>0.630612</td>\n",
-       "      <td>0.409271</td>\n",
+       "      <td>0.692102</td>\n",
+       "      <td>0.625139</td>\n",
+       "      <td>0.715138</td>\n",
+       "      <td>0.082538</td>\n",
+       "      <td>0.059340</td>\n",
+       "      <td>0.858740</td>\n",
+       "      <td>0.892223</td>\n",
+       "      <td>0.610468</td>\n",
        "      <td>11137</td>\n",
        "      <td>1028</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>11483276</th>\n",
-       "      <td>0.526175</td>\n",
-       "      <td>0.401877</td>\n",
-       "      <td>0.607318</td>\n",
-       "      <td>0.477941</td>\n",
-       "      <td>0.549137</td>\n",
-       "      <td>0.047495</td>\n",
-       "      <td>0.769956</td>\n",
-       "      <td>0.422864</td>\n",
-       "      <td>0.126572</td>\n",
-       "      <td>0.073549</td>\n",
+       "      <td>0.504178</td>\n",
+       "      <td>0.161125</td>\n",
+       "      <td>0.412866</td>\n",
+       "      <td>0.960469</td>\n",
+       "      <td>0.941566</td>\n",
+       "      <td>0.294474</td>\n",
+       "      <td>0.123558</td>\n",
+       "      <td>0.640859</td>\n",
+       "      <td>0.229713</td>\n",
+       "      <td>0.782693</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.406933</td>\n",
-       "      <td>0.387700</td>\n",
-       "      <td>0.204090</td>\n",
-       "      <td>0.547156</td>\n",
-       "      <td>0.558324</td>\n",
-       "      <td>0.079974</td>\n",
-       "      <td>0.169205</td>\n",
-       "      <td>0.287978</td>\n",
+       "      <td>0.919020</td>\n",
+       "      <td>0.741212</td>\n",
+       "      <td>0.643234</td>\n",
+       "      <td>0.022654</td>\n",
+       "      <td>0.111536</td>\n",
+       "      <td>0.840001</td>\n",
+       "      <td>0.001191</td>\n",
+       "      <td>0.003219</td>\n",
        "      <td>11137</td>\n",
        "      <td>1029</td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>11483277</th>\n",
-       "      <td>0.632683</td>\n",
-       "      <td>0.266278</td>\n",
-       "      <td>0.919380</td>\n",
-       "      <td>0.899299</td>\n",
-       "      <td>0.806271</td>\n",
-       "      <td>0.843766</td>\n",
-       "      <td>0.107567</td>\n",
-       "      <td>0.909166</td>\n",
-       "      <td>0.068002</td>\n",
-       "      <td>0.097232</td>\n",
+       "      <td>0.155903</td>\n",
+       "      <td>0.951039</td>\n",
+       "      <td>0.251885</td>\n",
+       "      <td>0.919702</td>\n",
+       "      <td>0.133986</td>\n",
+       "      <td>0.866848</td>\n",
+       "      <td>0.172710</td>\n",
+       "      <td>0.682367</td>\n",
+       "      <td>0.706197</td>\n",
+       "      <td>0.993416</td>\n",
        "      <td>...</td>\n",
-       "      <td>0.000711</td>\n",
-       "      <td>0.474354</td>\n",
-       "      <td>0.458854</td>\n",
-       "      <td>0.794206</td>\n",
-       "      <td>0.908586</td>\n",
-       "      <td>0.380833</td>\n",
-       "      <td>0.938612</td>\n",
-       "      <td>0.554012</td>\n",
+       "      <td>0.823101</td>\n",
+       "      <td>0.724665</td>\n",
+       "      <td>0.401648</td>\n",
+       "      <td>0.135023</td>\n",
+       "      <td>0.350144</td>\n",
+       "      <td>0.957360</td>\n",
+       "      <td>0.173104</td>\n",
+       "      <td>0.677269</td>\n",
        "      <td>11137</td>\n",
        "      <td>1030</td>\n",
        "    </tr>\n",
@@ -447,43 +456,43 @@
       ],
       "text/plain": [
        "            Band_1    Band_2    Band_3    Band_4    Band_5    Band_6  \\\n",
-       "0         0.797209  0.314943  0.515625  0.289574  0.567998  0.711330   \n",
-       "1         0.936276  0.837195  0.695625  0.631541  0.701025  0.960226   \n",
-       "2         0.283778  0.107825  0.300096  0.302607  0.572963  0.244061   \n",
-       "3         0.457389  0.719769  0.118473  0.407864  0.979559  0.097455   \n",
-       "4         0.366526  0.529941  0.417289  0.847633  0.193126  0.982161   \n",
+       "0         0.687524  0.304722  0.419995  0.259451  0.507092  0.323172   \n",
+       "1         0.718638  0.490737  0.360811  0.531658  0.511925  0.502386   \n",
+       "2         0.911718  0.410745  0.934476  0.256145  0.123791  0.206306   \n",
+       "3         0.405207  0.791517  0.936675  0.433172  0.866013  0.461116   \n",
+       "4         0.063385  0.777884  0.941228  0.666460  0.575846  0.827420   \n",
        "...            ...       ...       ...       ...       ...       ...   \n",
-       "11483273  0.152260  0.766855  0.169944  0.878360  0.383142  0.539870   \n",
-       "11483274  0.345999  0.479799  0.496870  0.479557  0.999687  0.157588   \n",
-       "11483275  0.748482  0.771680  0.299341  0.296593  0.102600  0.957731   \n",
-       "11483276  0.526175  0.401877  0.607318  0.477941  0.549137  0.047495   \n",
-       "11483277  0.632683  0.266278  0.919380  0.899299  0.806271  0.843766   \n",
+       "11483273  0.762910  0.475233  0.448766  0.360571  0.277480  0.073007   \n",
+       "11483274  0.517250  0.058740  0.460863  0.808285  0.752132  0.039975   \n",
+       "11483275  0.119028  0.988765  0.295493  0.011601  0.173720  0.642613   \n",
+       "11483276  0.504178  0.161125  0.412866  0.960469  0.941566  0.294474   \n",
+       "11483277  0.155903  0.951039  0.251885  0.919702  0.133986  0.866848   \n",
        "\n",
        "            Band_7    Band_8    Band_9   Band_10  ...  Band_419  Band_420  \\\n",
-       "0         0.985263  0.488050  0.669980  0.047356  ...  0.251188  0.565922   \n",
-       "1         0.141791  0.381211  0.114170  0.788448  ...  0.230309  0.182223   \n",
-       "2         0.893596  0.930337  0.607978  0.133053  ...  0.597720  0.048488   \n",
-       "3         0.728281  0.564473  0.634733  0.200184  ...  0.239004  0.365207   \n",
-       "4         0.822412  0.445544  0.044492  0.017709  ...  0.742343  0.772829   \n",
+       "0         0.403418  0.410082  0.041743  0.759389  ...  0.382299  0.014212   \n",
+       "1         0.924304  0.908558  0.062361  0.543072  ...  0.448249  0.347809   \n",
+       "2         0.282671  0.817732  0.919495  0.264951  ...  0.284105  0.207181   \n",
+       "3         0.322686  0.013696  0.010301  0.600920  ...  0.764502  0.966043   \n",
+       "4         0.859770  0.105069  0.319631  0.696536  ...  0.038016  0.638541   \n",
        "...            ...       ...       ...       ...  ...       ...       ...   \n",
-       "11483273  0.985659  0.650074  0.760505  0.952661  ...  0.317700  0.078385   \n",
-       "11483274  0.562706  0.481475  0.395999  0.912812  ...  0.514387  0.211770   \n",
-       "11483275  0.038437  0.549724  0.076379  0.128406  ...  0.251922  0.673968   \n",
-       "11483276  0.769956  0.422864  0.126572  0.073549  ...  0.406933  0.387700   \n",
-       "11483277  0.107567  0.909166  0.068002  0.097232  ...  0.000711  0.474354   \n",
+       "11483273  0.423881  0.083852  0.307329  0.339650  ...  0.202143  0.914050   \n",
+       "11483274  0.165822  0.996934  0.440954  0.302505  ...  0.252671  0.592800   \n",
+       "11483275  0.409197  0.529874  0.447891  0.788607  ...  0.692102  0.625139   \n",
+       "11483276  0.123558  0.640859  0.229713  0.782693  ...  0.919020  0.741212   \n",
+       "11483277  0.172710  0.682367  0.706197  0.993416  ...  0.823101  0.724665   \n",
        "\n",
        "          Band_421  Band_422  Band_423  Band_424  Band_425  Band_426  \\\n",
-       "0         0.188862  0.551562  0.465831  0.023405  0.336994  0.450468   \n",
-       "1         0.290250  0.975250  0.227430  0.175060  0.567754  0.865518   \n",
-       "2         0.564245  0.728381  0.535179  0.961610  0.464103  0.565047   \n",
-       "3         0.195417  0.237427  0.699486  0.205661  0.734998  0.589876   \n",
-       "4         0.340681  0.146870  0.946994  0.066265  0.499453  0.388927   \n",
+       "0         0.008055  0.713550  0.675177  0.513762  0.248871  0.072115   \n",
+       "1         0.912210  0.629690  0.046711  0.932032  0.579875  0.617307   \n",
+       "2         0.075888  0.470861  0.049957  0.371652  0.781437  0.655946   \n",
+       "3         0.137867  0.466293  0.657372  0.682398  0.611508  0.221807   \n",
+       "4         0.814261  0.258037  0.573052  0.936515  0.425533  0.659791   \n",
        "...            ...       ...       ...       ...       ...       ...   \n",
-       "11483273  0.648448  0.056393  0.945091  0.665414  0.529980  0.593835   \n",
-       "11483274  0.179397  0.664200  0.767492  0.368559  0.885074  0.608405   \n",
-       "11483275  0.346867  0.888135  0.471597  0.753125  0.630612  0.409271   \n",
-       "11483276  0.204090  0.547156  0.558324  0.079974  0.169205  0.287978   \n",
-       "11483277  0.458854  0.794206  0.908586  0.380833  0.938612  0.554012   \n",
+       "11483273  0.561372  0.528521  0.656066  0.789577  0.642838  0.791538   \n",
+       "11483274  0.900815  0.566804  0.788629  0.046903  0.734878  0.644062   \n",
+       "11483275  0.715138  0.082538  0.059340  0.858740  0.892223  0.610468   \n",
+       "11483276  0.643234  0.022654  0.111536  0.840001  0.001191  0.003219   \n",
+       "11483277  0.401648  0.135023  0.350144  0.957360  0.173104  0.677269   \n",
        "\n",
        "          Pixel_Row  Pixel_Col  \n",
        "0                 0          0  \n",
@@ -501,7 +510,7 @@
        "[11483278 rows x 428 columns]"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -527,36 +536,31 @@
    "source": [
     "import numpy as np\n",
     "\n",
-    "def flatten_and_melt_array_to_structured_array(array):\n",
+    "def iterate_flatten_melt_array(array):\n",
     "    \"\"\"\n",
-    "    Flattens a 3D numpy array to a structured numpy array in the \"melted\" format.\n",
+    "    Generator to iterate over a 3D numpy array and yield \"melted\" data.\n",
     "    \n",
     "    Parameters:\n",
     "    - array: A 3D numpy array of shape (bands, rows, cols).\n",
     "    \n",
-    "    Returns:\n",
-    "    - A structured numpy array with 'Pixel_Row', 'Pixel_Col', 'Band_ID', and 'Wavelength' fields.\n",
+    "    Yields:\n",
+    "    - Tuple of (Pixel_Row, Pixel_Col, Band_ID, Wavelength) for each pixel-band combination.\n",
     "    \"\"\"\n",
     "    bands, rows, cols = array.shape\n",
-    "    total_pixels = rows * cols\n",
-    "    dtype = [('Pixel_Row', int), ('Pixel_Col', int), ('Band_ID', 'U10'), ('Wavelength', array.dtype)]\n",
-    "    \n",
-    "    # Create an empty structured array\n",
-    "    structured_array = np.zeros(total_pixels * bands, dtype=dtype)\n",
     "    \n",
-    "    # Populate the structured array\n",
-    "    counter = 0\n",
-    "    for row in range(rows):\n",
-    "        for col in range(cols):\n",
-    "            for band in range(bands):\n",
-    "                structured_array[counter] = (row, col, f'Band_{band+1}', array[band, row, col])\n",
-    "                counter += 1\n",
-    "                \n",
-    "    return structured_array\n",
+    "    for band in range(bands):\n",
+    "        for row in range(rows):\n",
+    "            for col in range(cols):\n",
+    "                yield (row, col, f'Band_{band+1}', array[band, row, col])\n",
     "\n",
     "# Example usage\n",
-    "chunk = np.random.rand(426, 11138, 1031)  # Example array, replace with your actual data\n",
-    "melted_array = flatten_and_melt_array_to_structured_array(chunk)\n"
+    "chunk = np.random.rand(426, 11138, 1031)  # Replace with your actual data\n",
+    "\n",
+    "# To demonstrate or test the generator, you can iterate through a small portion of it\n",
+    "for i, data_point in enumerate(iterate_flatten_melt_array(chunk)):\n",
+    "    print(data_point)\n",
+    "    if i > 100:  # Adjust this condition to control how many items you want to print\n",
+    "        break\n"
    ]
   },
   {
@@ -566,8 +570,68 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "melted_array"
+    "import csv\n",
+    "\n",
+    "# Open a CSV file for writing\n",
+    "with open('melted_data.csv', 'w', newline='') as file:\n",
+    "    writer = csv.writer(file)\n",
+    "    writer.writerow(['Pixel_Row', 'Pixel_Col', 'Band_ID', 'Wavelength'])  # Write header\n",
+    "\n",
+    "    # Write each data point\n",
+    "    for data_point in iterate_flatten_melt_array(chunk):\n",
+    "        writer.writerow(data_point)\n",
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "\n",
+    "def batch_flatten_melt_array(array, batch_size=1000000):\n",
+    "    \"\"\"\n",
+    "    Generator to iterate over a 3D numpy array and yield batches of \"melted\" data.\n",
+    "    \n",
+    "    Parameters:\n",
+    "    - array: A 3D numpy array of shape (bands, rows, cols).\n",
+    "    - batch_size: The number of rows in each batch.\n",
+    "    \n",
+    "    Yields:\n",
+    "    - A DataFrame containing a batch of melted data.\n",
+    "    \"\"\"\n",
+    "    bands, rows, cols = array.shape\n",
+    "    total_pixels = rows * cols\n",
+    "    num_batches = (total_pixels + batch_size - 1) // batch_size  # Ceiling division to get the number of batches\n",
+    "    \n",
+    "    for batch in range(num_batches):\n",
+    "        batch_data = []\n",
+    "        start_index = batch * batch_size\n",
+    "        end_index = min(start_index + batch_size, total_pixels)\n",
+    "        \n",
+    "        for index in range(start_index, end_index):\n",
+    "            row = index // cols\n",
+    "            col = index % cols\n",
+    "            for band in range(bands):\n",
+    "                batch_data.append((row, col, f'Band_{band+1}', array[band, row, col]))\n",
+    "                \n",
+    "        batch_df = pd.DataFrame(batch_data, columns=['Pixel_Row', 'Pixel_Col', 'Band_ID', 'Wavelength'])\n",
+    "        yield batch_df\n",
+    "\n",
+    "# Example usage\n",
+    "chunk = np.random.rand(426, 11138, 1031)  # Replace with your actual data\n",
+    "\n",
+    "# Iterate through each batch and process\n",
+    "for i, batch_df in enumerate(batch_flatten_melt_array(chunk)):\n",
+    "    print(f\"Processing batch {i+1}\")\n",
+    "    # Process the batch_df here\n",
+    "    # For example, you could save each batch to a separate CSV file\n",
+    "    batch_df.to_csv(f'melted_data_batch_{i+1}.csv', index=False)\n",
+    "    if i == 0:  # For demonstration, break after processing the first batch\n",
+    "        break\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "551e6f3c-68ea-446a-806d-d789ab16d2fe",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {