Description
I am hoping to use this package to download data. I used the sample py download file. However, whenever I run the example download script I get a Key Error. I am a Windows user and below is my code.
from multiprocessing import freeze_support
import irradpy
import os
from getpass import getpass
class dummy_downloader():
def setUp(self):
# SIMPLE USE CONFIGURATION
## The user should define the input parameters in this script for the easiest use case of the package
# specify your user authentication
self.username = input("Please Enter Your USERNAME: ")
self.password = getpass("Please Enter Your PASSWORD: ")
# specify the date range
self.initial_year = 2018
self.initial_month = 1
self.initial_day = 1
# specify the end date
self.final_year = 2018
self.final_month = 1
self.final_day = 4
# specify the bottom left corner of the rectangular region
self.lat_1 = -90
self.lon_1 = -180
# specify the top left corner of the rectangular region
self.lat_2 = 90
self.lon_2 = 180
# specify the number of threads, this is the number of instances that will run at the same time
# theoretically, this can be as many as you think your machine can handle, though GESDISC may
# impose a limit
self.thread_num = 5
# specify the output destination of the data, depending on operating system changes the file separator
# default location is where you run the script, specify here if you want to change it using os.join.
self.output_dir = 'H:/data/solar_database/ERA5/MERRA2/merra_data' #os.path.join(os.getcwd(),"MERRA2_data")
# specify the merge timelapse of the data
# select from 'none', 'daily', 'monthly', 'yearly'
self.merge_timelapse = 'monthly'
# Here you can change what actually gets downloaded
# full list of variables can be founnd here https://gmao.gsfc.nasa.gov/pubs/docs/Bosilovich785.pdf
self.merra2_var_dicts = {
"rad": {
"esdt_dir": "M2T1NXRAD.5.12.4",
"collection": "tavg1_2d_rad_Nx",
"var_name": ["ALBEDO", "CLDTOT", "SWGDN", "SWGDNCLR", "TAUTOT"],
"standard_name": "radiation",
"least_significant_digit": 3,
},
"slv": {
"esdt_dir": "M2T1NXSLV.5.12.4",
"collection": "tavg1_2d_slv_Nx",
"var_name": ["TQV", "TO3", "PS"],
"standard_name": "surface",
"least_significant_digit": 3,
},
"aer": {
"esdt_dir": "M2T1NXAER.5.12.4",
"collection": "tavg1_2d_aer_Nx",
"var_name": ["TOTSCATAU", "TOTEXTTAU", "TOTANGSTR"],
"standard_name": "aerosols",
"least_significant_digit": 3,
},
}
def download(self):
irradpy.downloader.run(
auth={"uid": self.username, "password": self.password},
initial_year=self.initial_year,
final_year=self.final_year,
initial_month=self.initial_month,
final_month=self.final_month,
initial_day=self.initial_day,
final_day=self.final_day,
lat_1=self.lat_1,
lat_2=self.lat_2,
lon_1=self.lon_1,
lon_2=self.lon_2,
thread_num=self.thread_num,
merra2_var_dicts=self.merra2_var_dicts,
output_dir=self.output_dir,
merge_timelapse=self.merge_timelapse
)
RUN THE DOWNLOADER
if name == "main":
freeze_support()
d = dummy_downloader()
d.setUp()
d.download()
Please Enter Your USERNAME: wenqiqiqiqiqi
Please Enter Your PASSWORD: ········
INFO:root:Downloading data from 2018-1-1 to 2018-1-4...
INFO:root:Request Already Exist in Download Directory, Adding More Files...
KeyError Traceback (most recent call last)
Input In [1], in <cell line: 96>()
98 d = dummy_downloader()
99 d.setUp()
--> 100 d.download()
Input In [1], in dummy_downloader.download(self)
75 def download(self):
---> 76 irradpy.downloader.run(
77 auth={"uid": self.username, "password": self.password},
78 initial_year=self.initial_year,
79 final_year=self.final_year,
80 initial_month=self.initial_month,
81 final_month=self.final_month,
82 initial_day=self.initial_day,
83 final_day=self.final_day,
84 lat_1=self.lat_1,
85 lat_2=self.lat_2,
86 lon_1=self.lon_1,
87 lon_2=self.lon_2,
88 thread_num=self.thread_num,
89 merra2_var_dicts=self.merra2_var_dicts,
90 output_dir=self.output_dir,
91 merge_timelapse=self.merge_timelapse
92 )
File G:\Anaconda\lib\site-packages\irradpy-1.5.0-py3.9.egg\irradpy\downloader\socket.py:122, in run(collection_names, initial_year, final_year, initial_month, final_month, initial_day, final_day, lat_1, lon_1, lat_2, lon_2, merra2_var_dicts, output_dir, auth, merge_timelapse, thread_num)
120 # Call the main function
121 socket = SocketManager()
--> 122 socket.daily_download_and_convert(
123 collection_names, merra2_var_dicts=merra2_var_dicts,
124 initial_year=initial_year, initial_month=initial_month, initial_day=initial_day,
125 final_year=final_year, final_month=final_month, final_day=final_day,
126 output_dir=output_dir,
127 auth=auth,
128 merge_timelapse=merge_timelapse,
129 lat_1=lat_1, lon_1=lon_1,
130 lat_2=lat_2, lon_2=lon_2,
131 thread_num=thread_num,
132 )
File G:\Anaconda\lib\site-packages\irradpy-1.5.0-py3.9.egg\irradpy\downloader\download.py:645, in SocketManager.daily_download_and_convert(self, collection_names, initial_year, final_year, initial_month, final_month, initial_day, final_day, lat_1, lon_1, lat_2, lon_2, merra2_var_dicts, output_dir, auth, merge_timelapse, merge, thread_num)
643 merra2_var_dict = var_list[collection_name]
644 else:
--> 645 merra2_var_dict = merra2_var_dicts[i]
646 # Download subdaily files
647 # Translate the coordinates that define your area to grid coordinates.
648 lat_coord_1 = self.translate_lat_to_geos5_native(lat_1)
KeyError: 0