CAL_LID_L3_Tropospheric_APro_AllSky-Standard-V4-20数据产品特点分析

CALIPSO Lidar Level 3 Tropospheric Aerosol Profiles, All Sky Data, Standard V4-20

简介

CAL_LID_L3_Tropospheric_APro_AllSky-Standard-V4-20 是云-气溶胶激光雷达和红外探路者卫星观测 (CALIPSO) 激光雷达 3 级对流层气溶胶廓线全天空数据标准版本 4-20 数据产品。该数据产品使用正交偏振云-气溶胶激光雷达 (CALIOP) 仪器采集。该 V4.20 产品的数据生成和分发已于 2020 年 7 月 1 日结束，以支持 CALIPSO 生产集群操作系统的变更。V4.21 数据产品涵盖 2020 年 7 月 1 日至今的数据。

摘要

Description of the Four Sky Conditions (Day, Night):

All Sky: All level 2 columns are averaged, regardless of cloud occurrence,
Cloud-Free: Only cloud-free level 2 columns are averaged,
Cloudy-Sky, Transparent: Only level 2 columns containing transparent clouds are averaged, and
Cloud-Sky, Opaque: Only level 2 columns containing opaque clouds are averaged

代码
!pip install leafmap
!pip install pandas
!pip install folium
!pip install matplotlib
!pip install mapclassify
 
import pandas as pd
import leafmap
 
url = "https://github.com/opengeos/NASA-Earth-Data/raw/main/nasa_earth_data.tsv"
df = pd.read_csv(url, sep="\t")
df
 
leafmap.nasa_data_login()
 
 
results, gdf = leafmap.nasa_data_search(
    short_name="CAL_LID_L3_Tropospheric_APro_AllSky-Standard-V4-20",
    cloud_hosted=True,
    bounding_box=(-165.68, 34.59, -98.1, 71.28),
    temporal=("2006-06-01", "2020-08-01"),
    count=-1,  # use -1 to return all datasets
    return_gdf=True,
)
 
 
gdf.explore()
 
#leafmap.nasa_data_download(results[:5], out_dir="data")

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