486 lines
22 KiB
Plaintext
486 lines
22 KiB
Plaintext
{
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{
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"cell_type": "markdown",
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"id": "a4641c58-14f3-4e58-af01-3ed5cd2b8867",
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"metadata": {
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"tags": []
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},
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"source": [
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"# 读取风云卫星数据文件"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"id": "3b5bee50-0cae-47c6-9244-144ed1748708",
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"metadata": {
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"tags": []
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},
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"outputs": [],
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"source": [
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"# set up things\n",
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"%matplotlib inline\n",
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"%load_ext autoreload\n",
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"%autoreload 2\n",
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"\n",
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"import warnings\n",
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"warnings.filterwarnings('ignore')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "1d813531-0813-4747-8066-c9cccad38773",
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"metadata": {},
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"outputs": [],
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"source": [
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"import numpy as np\n",
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"\n",
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"from nmc_met_io.read_satellite import read_awx_cloud"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "642923ce-9879-4599-83dc-de3b051aeac8",
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"metadata": {},
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"outputs": [],
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"source": [
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"data = read_awx_cloud(\"./samples/ANI_IR1_R04_20220331_2100_FY2G.AWX\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"id": "2e4b15c0-73fc-4df0-98fc-c974778c2334",
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"metadata": {},
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"outputs": [
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"</style><pre class='xr-text-repr-fallback'><xarray.Dataset>\n",
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"Dimensions: (channel: 1, lat: 1300, lon: 1900, time: 1)\n",
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" * time (time) datetime64[ns] 2022-03-31T13:00:00\n",
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" Origin: MICAPS Cassandra Server</pre><div class='xr-wrap' hidden><div class='xr-header'><div class='xr-obj-type'>xarray.Dataset</div></div><ul class='xr-sections'><li class='xr-section-item'><input id='section-7c78cd77-446f-4c9c-85e8-549781d44740' class='xr-section-summary-in' type='checkbox' disabled ><label for='section-7c78cd77-446f-4c9c-85e8-549781d44740' class='xr-section-summary' title='Expand/collapse section'>Dimensions:</label><div class='xr-section-inline-details'><ul class='xr-dim-list'><li><span class='xr-has-index'>channel</span>: 1</li><li><span class='xr-has-index'>lat</span>: 1300</li><li><span class='xr-has-index'>lon</span>: 1900</li><li><span class='xr-has-index'>time</span>: 1</li></ul></div><div class='xr-section-details'></div></li><li class='xr-section-item'><input id='section-19de5dbf-c978-42b6-a8b0-4ead4f0d4a05' class='xr-section-summary-in' type='checkbox' checked><label for='section-19de5dbf-c978-42b6-a8b0-4ead4f0d4a05' class='xr-section-summary' >Coordinates: <span>(4)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>time</span></div><div class='xr-var-dims'>(time)</div><div class='xr-var-dtype'>datetime64[ns]</div><div class='xr-var-preview xr-preview'>2022-03-31T13:00:00</div><input id='attrs-1d612f7a-034a-463f-ba75-7bb0ca4435f0' class='xr-var-attrs-in' type='checkbox' disabled><label for='attrs-1d612f7a-034a-463f-ba75-7bb0ca4435f0' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-d5fbba2a-ac4a-4a7e-95ac-4acd920a6b18' class='xr-var-data-in' type='checkbox'><label for='data-d5fbba2a-ac4a-4a7e-95ac-4acd920a6b18' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'></dl></div><div class='xr-var-data'><pre>array(['2022-03-31T13:00:00.000000000'], dtype='datetime64[ns]')</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>channel</span></div><div class='xr-var-dims'>(channel)</div><div class='xr-var-dtype'>int16</div><div class='xr-var-preview xr-preview'>1</div><input id='attrs-aee8ef0c-6244-400e-b204-5e0b3136a339' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-aee8ef0c-6244-400e-b204-5e0b3136a339' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-ac8fae10-00d0-4437-a36a-ef8a4993f2f3' class='xr-var-data-in' type='checkbox'><label for='data-ac8fae10-00d0-4437-a36a-ef8a4993f2f3' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>channel</dd><dt><span>units :</span></dt><dd></dd></dl></div><div class='xr-var-data'><pre>array([1], dtype=int16)</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>lat</span></div><div class='xr-var-dims'>(lat)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>-4.96 -4.91 -4.86 ... 59.92 59.97</div><input id='attrs-6b1d3875-7133-469e-9b26-5081a68da714' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-6b1d3875-7133-469e-9b26-5081a68da714' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-6bbfb58f-cf3b-4d7a-abb3-c799ece61bb7' class='xr-var-data-in' type='checkbox'><label for='data-6bbfb58f-cf3b-4d7a-abb3-c799ece61bb7' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>latitude</dd><dt><span>units :</span></dt><dd>degrees_north</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lat</dd><dt><span>axis :</span></dt><dd>Y</dd></dl></div><div class='xr-var-data'><pre>array([-4.96 , -4.910015, -4.860031, ..., 59.870031, 59.920015, 59.97 ])</pre></div></li><li class='xr-var-item'><div class='xr-var-name'><span class='xr-has-index'>lon</span></div><div class='xr-var-dims'>(lon)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>50.02 50.07 50.12 ... 144.9 145.0</div><input id='attrs-08a5cc27-2421-4631-818a-89164f728647' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-08a5cc27-2421-4631-818a-89164f728647' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-bc11e962-9101-45c0-810d-f26ea7fae009' class='xr-var-data-in' type='checkbox'><label for='data-bc11e962-9101-45c0-810d-f26ea7fae009' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>long_name :</span></dt><dd>longitude</dd><dt><span>units :</span></dt><dd>degrees_east</dd><dt><span>_CoordinateAxisType :</span></dt><dd>Lon</dd><dt><span>axis :</span></dt><dd>X</dd></dl></div><div class='xr-var-data'><pre>array([ 50.02, 50.07, 50.12, ..., 144.87, 144.92, 144.97])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-b06ebe4e-c639-44b6-8b0d-9a2137ff4f21' class='xr-section-summary-in' type='checkbox' checked><label for='section-b06ebe4e-c639-44b6-8b0d-9a2137ff4f21' class='xr-section-summary' >Data variables: <span>(1)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><ul class='xr-var-list'><li class='xr-var-item'><div class='xr-var-name'><span>image</span></div><div class='xr-var-dims'>(time, channel, lat, lon)</div><div class='xr-var-dtype'>float64</div><div class='xr-var-preview xr-preview'>293.0 293.5 293.5 ... 332.8 332.8</div><input id='attrs-d8f7246a-5066-4769-a8ce-0a7e8a746dc5' class='xr-var-attrs-in' type='checkbox' ><label for='attrs-d8f7246a-5066-4769-a8ce-0a7e8a746dc5' title='Show/Hide attributes'><svg class='icon xr-icon-file-text2'><use xlink:href='#icon-file-text2'></use></svg></label><input id='data-37ea3fa9-57b8-4303-bb68-e74a6dd5f7c6' class='xr-var-data-in' type='checkbox'><label for='data-37ea3fa9-57b8-4303-bb68-e74a6dd5f7c6' title='Show/Hide data repr'><svg class='icon xr-icon-database'><use xlink:href='#icon-database'></use></svg></label><div class='xr-var-attrs'><dl class='xr-attrs'><dt><span>productCategory :</span></dt><dd>1</dd><dt><span>formatString :</span></dt><dd>b'SAT2004'</dd><dt><span>qualityFlag :</span></dt><dd>0</dd><dt><span>satelliteName :</span></dt><dd>b'FY2G'</dd><dt><span>flagOfProjection :</span></dt><dd>4</dd><dt><span>units :</span></dt><dd></dd></dl></div><div class='xr-var-data'><pre>array([[[[293.04, 293.48, 293.48, ..., 236.4 , 242.07, 245.12],\n",
|
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" [292.61, 293.04, 293.04, ..., 245.12, 248.74, 250.14],\n",
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" [292.17, 292.61, 292.61, ..., 252.88, 254.86, 254.86],\n",
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" ...,\n",
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" [258.68, 258.68, 259.31, ..., 255.51, 254.86, 254.86],\n",
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" [258.68, 259.31, 259.92, ..., 254.86, 254.86, 254.86],\n",
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" [316.71, 308.91, 304.24, ..., 332.77, 332.77, 332.77]]]])</pre></div></li></ul></div></li><li class='xr-section-item'><input id='section-c7322fa4-fd82-4418-952d-b226554a62d9' class='xr-section-summary-in' type='checkbox' checked><label for='section-c7322fa4-fd82-4418-952d-b226554a62d9' class='xr-section-summary' >Attributes: <span>(2)</span></label><div class='xr-section-inline-details'></div><div class='xr-section-details'><dl class='xr-attrs'><dt><span>Conventions :</span></dt><dd>CF-1.6</dd><dt><span>Origin :</span></dt><dd>MICAPS Cassandra Server</dd></dl></div></li></ul></div></div>"
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],
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"text/plain": [
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"<xarray.Dataset>\n",
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"Dimensions: (channel: 1, lat: 1300, lon: 1900, time: 1)\n",
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"Coordinates:\n",
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" * time (time) datetime64[ns] 2022-03-31T13:00:00\n",
|
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" * channel (channel) int16 1\n",
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" * lat (lat) float64 -4.96 -4.91 -4.86 -4.81 ... 59.82 59.87 59.92 59.97\n",
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" * lon (lon) float64 50.02 50.07 50.12 50.17 ... 144.8 144.9 144.9 145.0\n",
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"Data variables:\n",
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" image (time, channel, lat, lon) float64 293.0 293.5 293.5 ... 332.8 332.8\n",
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"Attributes:\n",
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" Conventions: CF-1.6\n",
|
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" Origin: MICAPS Cassandra Server"
|
|
]
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|
},
|
|
"execution_count": 4,
|
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
|
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"data"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Meteorology with Python",
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"language": "python",
|
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"name": "met"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
|
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"nbconvert_exporter": "python",
|
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"pygments_lexer": "ipython3",
|
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"version": "3.9.12"
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},
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"widgets": {
|
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"application/vnd.jupyter.widget-state+json": {
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"state": {},
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"version_major": 2,
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"version_minor": 0
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}
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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