Access SMART-CH4 Data

import xarray as xr
data_url = 'https://s3.waw4-1.cloudferro.com/EarthCODE/OSCAssets/smart-ch4/smart_ch4_d13c.zarr'
ds = xr.open_zarr(data_url)
ds

import cartopy.crs as ccrs
ds['sign_d13c_bb'].isel(time=0).plot()

import cartopy.crs as ccrs
ds['sign_d13c_wet'].isel(time=-1).plot()