diff --git a/content/GCP/06_running_analysis.ipynb b/content/GCP/06_running_analysis.ipynb
index 1c34d1b..d33b896 100644
--- a/content/GCP/06_running_analysis.ipynb
+++ b/content/GCP/06_running_analysis.ipynb
@@ -293,7 +293,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 1,
    "id": "05fadd30-4f35-4a93-b713-cc132131b948",
    "metadata": {
     "tags": [
@@ -306,10 +306,10 @@
      "output_type": "stream",
      "text": [
       "Reading package lists... Done\n",
-      "Building dependency tree       \n",
+      "Building dependency tree... Done\n",
       "Reading state information... Done\n",
-      "git is already the newest version (1:2.20.1-2+deb10u3).\n",
-      "0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.\n"
+      "git is already the newest version (1:2.30.2-1).\n",
+      "0 upgraded, 0 newly installed, 0 to remove and 11 not upgraded.\n"
      ]
     }
    ],
@@ -319,7 +319,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "id": "96db6a66-3fbf-419a-b8c8-dbb27639e990",
    "metadata": {},
    "outputs": [],
@@ -329,7 +329,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 3,
    "id": "36554c99-ba08-4733-8ef2-e68d42d0d2b7",
    "metadata": {},
    "outputs": [
@@ -342,7 +342,7 @@
       "remote: Counting objects: 100% (10/10), done.\u001b[K\n",
       "remote: Compressing objects: 100% (9/9), done.\u001b[K\n",
       "remote: Total 117 (delta 1), reused 9 (delta 1), pack-reused 107\u001b[K\n",
-      "Receiving objects: 100% (117/117), 20.66 KiB | 556.00 KiB/s, done.\n",
+      "Receiving objects: 100% (117/117), 20.66 KiB | 542.00 KiB/s, done.\n",
       "Resolving deltas: 100% (44/44), done.\n"
      ]
     }
@@ -361,7 +361,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 4,
    "id": "90c1cda7-60d4-44bb-84f8-e776a77a94ab",
    "metadata": {},
    "outputs": [],
@@ -382,7 +382,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 5,
    "id": "55b628d5-6e5c-45a5-9cd3-c129db9cdcd2",
    "metadata": {},
    "outputs": [
@@ -391,14 +391,14 @@
      "output_type": "stream",
      "text": [
       "total 32\n",
-      "-rw-r--r-- 1 learner learner 964 May 20 15:58 ReadMe.md\n",
-      "-rw-r--r-- 1 learner learner  72 May 20 15:58 clean.sh\n",
-      "-rw-r--r-- 1 learner learner 280 May 20 15:58 download.sh\n",
-      "-rw-r--r-- 1 learner learner 113 May 20 15:58 get-data.sh\n",
-      "-rw-r--r-- 1 learner learner 345 May 20 15:58 get-index.sh\n",
-      "-rw-r--r-- 1 learner learner 613 May 20 15:58 process_sat.py\n",
-      "-rw-r--r-- 1 learner learner  95 May 20 15:58 search.json\n",
-      "-rw-r--r-- 1 learner learner 851 May 20 15:58 search.py\n"
+      "-rw-r--r-- 1 learner learner 964 May 20 17:41 ReadMe.md\n",
+      "-rw-r--r-- 1 learner learner  72 May 20 17:41 clean.sh\n",
+      "-rw-r--r-- 1 learner learner 280 May 20 17:41 download.sh\n",
+      "-rw-r--r-- 1 learner learner 113 May 20 17:41 get-data.sh\n",
+      "-rw-r--r-- 1 learner learner 345 May 20 17:41 get-index.sh\n",
+      "-rw-r--r-- 1 learner learner 613 May 20 17:41 process_sat.py\n",
+      "-rw-r--r-- 1 learner learner  95 May 20 17:41 search.json\n",
+      "-rw-r--r-- 1 learner learner 851 May 20 17:41 search.py\n"
      ]
     }
    ],
@@ -420,7 +420,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 6,
    "id": "e56ab74a-ae6d-4602-a26b-4a2656bd40cd",
    "metadata": {},
    "outputs": [
@@ -469,7 +469,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 7,
    "id": "bbe85b75-c7cd-40ed-a3b0-37cbd0a5f52e",
    "metadata": {},
    "outputs": [
@@ -487,7 +487,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 8,
    "id": "18a9b71c-5871-4ce2-a202-b48ad04e8d38",
    "metadata": {},
    "outputs": [
@@ -515,7 +515,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 9,
    "id": "2cdaf24c-c4aa-4e80-9236-939e7c982916",
    "metadata": {},
    "outputs": [],
@@ -533,7 +533,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 10,
    "id": "b005876c-f9af-43d6-80c6-f04295413b9b",
    "metadata": {},
    "outputs": [
@@ -542,7 +542,7 @@
      "output_type": "stream",
      "text": [
       "total 2.5G\n",
-      "-rw-r--r-- 1 learner learner 2.5G May 20 15:59 index.csv\n"
+      "-rw-r--r-- 1 learner learner 2.5G May 20 17:42 index.csv\n"
      ]
     }
    ],
@@ -560,7 +560,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 11,
    "id": "ffe969db-d207-44fe-8957-8d129c76ee8f",
    "metadata": {},
    "outputs": [
@@ -624,7 +624,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 12,
    "id": "c5e300c3-e1f3-4cd4-9679-77725e61c4db",
    "metadata": {},
    "outputs": [
@@ -670,7 +670,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 13,
    "id": "c9872510-4265-4b0e-aeb5-5a829ff69b24",
    "metadata": {},
    "outputs": [
@@ -701,7 +701,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 14,
    "id": "6912a9ec-0f9b-4500-ba20-d4280592b323",
    "metadata": {},
    "outputs": [
@@ -727,7 +727,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 15,
    "id": "3572c518-df83-4906-bfa6-a37bde2a5063",
    "metadata": {},
    "outputs": [
@@ -762,7 +762,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 16,
    "id": "cccec3e1-0dcd-4e3b-a059-a884f5219b66",
    "metadata": {
     "scrolled": true,
@@ -777,20 +777,20 @@
      "text": [
       "+++ gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_ANG.txt...\n",
-      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B1.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B10.TIF...\n",
+      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B1.TIF...\n",
+      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B3.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B4.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B11.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B5.TIF...\n",
-      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B7.TIF...\n",
-      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B3.TIF...\n",
-      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B2.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B6.TIF...\n",
+      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B2.TIF...\n",
+      "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B7.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B8.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_B9.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_BQA.TIF...\n",
       "Copying gs://gcp-public-data-landsat/LC08/01/025/033/LC08_L1TP_025033_20201007_20201016_01_T1/LC08_L1TP_025033_20201007_20201016_01_T1_MTL.txt...\n",
-      "- [14/14 files][952.9 MiB/952.9 MiB] 100% Done  56.4 MiB/s ETA 00:00:00         \n",
+      "| [14/14 files][952.9 MiB/952.9 MiB] 100% Done  18.8 MiB/s ETA 00:00:00         \n",
       "Operation completed over 14 objects/952.9 MiB.                                   \n"
      ]
     }
@@ -809,7 +809,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 17,
    "id": "a37c1567-14b5-4dc7-bc27-d1b84411fce1",
    "metadata": {},
    "outputs": [
@@ -818,8 +818,8 @@
      "output_type": "stream",
      "text": [
       "total 2564792\n",
-      "drwxr-xr-x 2 learner learner       4096 May 20 16:00 \u001b[0m\u001b[01;34mLC08_L1TP_025033_20201007_20201016_01_T1\u001b[0m\n",
-      "-rw-r--r-- 1 learner learner 2626336574 May 20 15:59 index.csv\n"
+      "drwxr-xr-x 2 learner learner       4096 May 20 17:42 \u001b[0m\u001b[01;34mLC08_L1TP_025033_20201007_20201016_01_T1\u001b[0m\n",
+      "-rw-r--r-- 1 learner learner 2626336574 May 20 17:42 index.csv\n"
      ]
     }
    ],
@@ -855,7 +855,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 18,
    "id": "0c027e92-ae6f-4152-b8d6-5a70172de3e2",
    "metadata": {},
    "outputs": [
@@ -899,7 +899,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 19,
    "id": "0d6f55c9-3e2c-47d7-b4d0-b984fedc110e",
    "metadata": {},
    "outputs": [
@@ -917,7 +917,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 20,
    "id": "77999a80-7cfd-46d3-86a6-05d199f7e66d",
    "metadata": {},
    "outputs": [
@@ -947,7 +947,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 21,
    "id": "b5a2b29b-9c1d-4376-a3eb-4a3dc4bac160",
    "metadata": {
     "scrolled": true,
@@ -1083,7 +1083,7 @@
       "Get:77 http://deb.debian.org/debian bullseye/main amd64 python3-pyparsing all 2.4.7-1 [109 kB]\n",
       "Get:78 http://deb.debian.org/debian bullseye/main amd64 python3-snuggs all 1.4.7-2 [7780 B]\n",
       "Get:79 http://deb.debian.org/debian bullseye/main amd64 python3-rasterio amd64 1.2.0-1 [839 kB]\n",
-      "Fetched 53.2 MB in 1s (52.4 MB/s)      \n",
+      "Fetched 53.2 MB in 1s (104 MB/s)           \n",
       "Extracting templates from packages: 100%\n",
       "Selecting previously unselected package poppler-data.\n",
       "(Reading database ... 63527 files and directories currently installed.)\n",
@@ -1417,7 +1417,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 22,
    "id": "b9e367a0-26ce-42ce-bb04-6a432f41876e",
    "metadata": {},
    "outputs": [
@@ -1453,7 +1453,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 23,
    "id": "db9f26aa-6317-4834-8bf1-972c8b3cc032",
    "metadata": {},
    "outputs": [
@@ -1462,8 +1462,8 @@
      "output_type": "stream",
      "text": [
       "total 192M\n",
-      "-rw-r--r-- 1 learner learner 192M May 20 16:47 \u001b[0m\u001b[01;35mresult-LC08_L1TP_025033_20201007_20201016_01_T1.png\u001b[0m\n",
-      "-rw-r--r-- 1 learner learner  941 May 20 16:47 result-LC08_L1TP_025033_20201007_20201016_01_T1.png.aux.xml\n"
+      "-rw-r--r-- 1 learner learner 192M May 20 17:43 \u001b[0m\u001b[01;35mresult-LC08_L1TP_025033_20201007_20201016_01_T1.png\u001b[0m\n",
+      "-rw-r--r-- 1 learner learner  941 May 20 17:43 result-LC08_L1TP_025033_20201007_20201016_01_T1.png.aux.xml\n"
      ]
     }
    ],