def query(self,
start_date: str,
end_date: str,
product: str,
provider: str = 'LPDAAC_ECS',
bbox: List = []) -> List[Dict]:
"""
Search CMR database for spectral MODIS tiles matching a temporal range,
defined by a start date and end date. Returns metadata containing the URL of
each image.
Parameters
----------
start_date: string
Start date yyyy-mm-dd
end_date: string
End date yyyy-mm-dd
product: string
Product name
provider: string
Provider (default is 'LPDAAC_ECS')
bbox: List[float]
Bounding box [lower_left_lon, lower_left_lat, upper_right_lon, upper_right_lat]
Returns
----------
List[Dict]
List of granules
"""
q = GranuleQuery()
prod, ver = product['products'][0].split('.')
q.short_name(prod).version(ver)
q.temporal(f"{start_date}T00:00:00Z", f"{end_date}T23:59:59Z")
if (len(bbox) >= 4):
q.bounding_box(*bbox[:4])
_granules = q.get_all()
# filter dates
if 'day_offset' in product.keys():
day_offset = products[product]['day_offset']
else:
day_offset = 0
granules = []
for gran in _granules:
# CMR uses day 1 of window - correct this to be middle of window
date = (dateparser(gran['time_start'].split('T')[0]) +
datetime.timedelta(days=day_offset)).date()
if (dateparser(start_date).date() <= date <=
dateparser(end_date).date()):
granules.append(gran)
logger.info("%s granules found within %s - %s" %
(len(granules), start_date, end_date))
return granules
def query(start_date, end_date, product='MCD43A4.006', provider='LPDAAC_ECS'):
""" Search CMR database for spectral MODIS tiles matching a temporal range,
defined by a start date and end date. Returns metadata containing the URL of
each image.
"""
q = GranuleQuery()
prod, ver = product.split('.')
q.short_name(prod).version(ver)
q.temporal('%sT00:00:00Z' % str(start_date),
'%sT23:59:00Z' % str(end_date))
_granules = q.get_all()
# filter dates
day_offset = products[product]['day_offset']
granules = []
for gran in _granules:
# CMR uses day 1 of window - correct this to be middle of window
date = (dateparser(gran['time_start'].split('T')[0]) +
datetime.timedelta(days=day_offset)).date()
if (start_date <= date <= end_date):
granules.append(gran)
logger.info("%s granules found within %s - %s" %
(len(granules), start_date, end_date))
return granules