Command Search Method

Command search method overview

File searches can be performed from the user's terminal.
The user's information must be sent along with the search, and the parameters should be stored in a cookie.

Command search reference

URL: https://product.gosat-gw.nies.go.jp/product_search/api/cui-search/

Parameters

Parameter	Item name	data type	description	value
level	process level	integer	Specify the process level to the request	2: L1B 3: L2
mode	observation mode	integer	Specify the observation mode to the request	1: Wide Mode 2: Focus Mode
product	product name	string	Specify the product name to the request	GWT3W_L1B GWT3F_L1B GWT3W_L2_NO2 GWT3F_L2_NO2 GWT3F_L2_NO2_QD GWT3W_L2_GHG GWT3F_L2_GHG GWT3F_L2_GHG_QD
format	request format	integer	Specify the output format of the search results	1: plane text (default) 2: json 3: csv
version	version	integer	Specify the version to the request	1: both (default) 2: current 3: previous
area	area select method	integer	Select the region using the specific search method	1: none (default) 2: point 3: rectangle
start	search start date	string	Specify the search start date	yyyy-mm-dd
end	search end date	string	Specify the search end date	yyyy-mm-dd
path	path no	string	Searches for products matching the specified path no	01,02,04,12
obsreqid	observation request ID	string	Searches for products matching the specified observation request ID	0011
lat	latitude	floating point	Specify the latitude you wish to search. This is required when selecting a point.	(ex)35.41
lon	longitude	floating point	Specify the longitude you wish to search. This is required when selecting a point.	(ex)139.41
nlat	north latitude	floating point	Specify the north latitude you wish to search. This is required when selecting a rectangle.	(ex)45.33
wlon	west longitude	floating point	Specify the west longitude you wish to search. This is required when selecting a rectangle.	(ex)122.55
slat	south latitude	floating point	Specify the south latitude you wish to search. This is required when selecting a rectangle.	(ex)20.25
elon	east longitude	floating point	Specify the east longitude you wish to search. This is required when selecting a rectangle.	(ex)153.59

Python sample code

Sample code to perform a download function in Python.
The requests module must be installed.

        import requests
        
        cui_search_url = "https://product.gosat-gw.nies.go.jp/product_search/api/cui-search/"
        

        cookies = {
            "mail": "project_user@prototype.demo",
            "password": "project_user"
        }

        payload = {
            "level": 2,
            "mode": 1,
            "product": "GWT3F_L1B",
            "format":3,
            "version":1,
            "area":1,
            "start": "",
            "end": ""
            }


        urlData = requests.get(cui_search_url, params=payload, cookies=cookies)

        if urlData.status_code == requests.codes.ok:
            print(urlData)
            print(type(urlData))
            print(urlData.headers["Content-Type"])
            print(urlData.text)
        else:
            urlData.raise_for_status()

      

Command download method overview

File downloads can be performed from the user's terminal.
It is intended to be used after selecting the file you wish to download through a Command search or a Browser search.
The download must be sent with the user's information and the parameters must be stored in a cookie.

Command download reference

URL: https://product.gosat-gw.nies.go.jp/product_search/api/cui-download/

Parameters

Parameter	Item name	data type	description	value
filename	request filename	string	Specify the name of the file to download

Python sample code

Sample code to perform a Command download in Python.
The requests module must be installed.

        import requests
        
        cui_download_url = "https://product.gosat-gw.nies.go.jp/product_search/api/cui-download/"
        

        cookies = {
            "mail": "project_user@prototype.demo",
            "password": "project_user"
            }

        filelist = [
            "TANSO3_202201021530001JO1F35000200_1BP00_000001.h5",
            "TANSO3_202201090930007JO1F35000800_1BP00_000001.h5",
            "TANSO3_202201031830002JO1F35000300_1BP00_000001.h5"
            ]

        for filename in filelist:

            payload = {"filename": filename}
            urlData = requests.get(cui_download_url, stream=True, params=payload, cookies=cookies)

            loopcounter = 0

            if urlData.status_code == requests.codes.ok:
                with open(filename, 'wb') as f:
                    for chunk in urlData.iter_content(chunk_size=4096):
                        if loopcounter % 1000 == 0:
                            print('--- loop count: %s ---' % (loopcounter))
                        if chunk:
                            f.write(chunk)
                            f.flush()
                        loopcounter += 1
            else:
                urlData.raise_for_status()