Team Updates

importh5py
importos
importrequests
importnumpyasnp
DOWNLOADS_DIR=<folder>
username=<user>
password=<Password>
country=<filename>
i=0
csv_data= []
keys_name= []
file=open(<file_with_datasets_urls>)
list=file.read().split("\n")
s=requests.Session()
s.auth= (username, password)
forurlinlist:
row= []
name=country+str(i) +".he5"
filename=os.path.join(DOWNLOADS_DIR, name)
ifnotos.path.isfile(filename):
r1=s.request('get', url)
r=s.get(r1.url, auth=(username, password))
f=open(filename,"wb")
f.write(r.content)
f.close()
f=h5py.File(filename, mode='r')
# this can be changes using f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/').keys() then travel accross all the keys
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/AmfStrat'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/AmfTropClear'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/AmfTropCloudy'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/VcdApBelowCloud'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/VcdApStrat'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/VcdApTrop'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Data Fields/TerrainReflectivity'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Geolocation Fields/Latitude'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Geolocation Fields/Longitude'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Geolocation Fields/PointRadius'][:][0])
row.append(f['/HDFEOS/SWATHS/ColumnAmountNO2/Geolocation Fields/TimeUTC'][:][0])
print(row)
csv_data.append(row)
i+=1
np.savetxt(country+'.csv', csv_data, delimiter=',', fmt='"%s"')
dsapandoraAriel Vernaza
Team Stream Item
ottallyOttally Wald
logo concept
logo concept
dsapandoraAriel Vernaza
Downloading data form https://urs.earthdata.nasa.gov/.
Downloading data form https://urs.earthdata.nasa.gov/.
dsapandoraAriel Vernaza

The backend structure has been deployed

So right now, we start the app development

dsapandoraAriel Vernaza

Nickolay A. Krotkov, Lok N. Lamsal, Sergey V. Marchenko, Edward A. Celarier, Eric J.Bucsela, William H. Swartz, Joanna Joiner and the OMI core team (2019), OMI/Aura NO2 Cloud-Screened Total and Tropospheric Column L3 Global Gridded 0.25 degree x 0.25 degree V3, NASA Goddard Space Flight Center, Goddard Earth Sciences Data and Information Services Center (GES DISC), Accessed: [Data Access Date], 10.5067/Aura/OMI/DATA3007

dsapandoraAriel Vernaza

Giovanni Parameter Definitions: Nitrogen Dioxide

Nitrogen Dioxide


Definition

The number of molecules of NO2 in an atmospheric column (from the Earth's surface to the top of the atmosphere) above a square centimeter of the surface. In L2G Giovanni, NO2 data is provided only for near clear sky conditions (i.e only those NO2 retrievals are used in the analysis for which Cloud radiance fraction is less than 30%).

Applications

Pollution

Urban influence

Wildfires

Energy

dsapandoraAriel Vernaza
Team Stream Item
ottallyOttally Wald

Empirical evidence about microclimate UHI variation in districts with different meteorological and environmental settings has enriched the comparative understanding of UHI in urban communities.

The findings show that microclimate variation does exist within an urban area as a result of the interplay between urban morphology and local meteorological factors. Although temporal behavior of daily UHI was found to follow the theoretical pattern, spatial variability of microclimate involved complex interactions and very much location dependent.

Wong, P. P. Y., Lai, P. C., Low, C. T., Chen, S., & Hart, M. (2016). The impact of environmental and human factors on urban heat and microclimate variability. Building and Environment, 95, 199-208.

dsapandoraAriel Vernaza
Our project will focus in the Central America Zone
Our project will focus in the Central America Zone
dsapandoraAriel Vernaza
Team Stream Item
ottallyOttally Wald
Asia
Asia
dsapandoraAriel Vernaza

In The impact of environmental and human factors on urban heat and microclimate variability, This study established the existence and extent of microclimate variation of UHI within urban communities of different environmental configuration and functional uses.

dsapandoraAriel Vernaza
Panama
Panama
dsapandoraAriel Vernaza

To statt the team objective is to use space-based data to document the local to global environmental changes caused by COVID-19 and the associated societal responses.

dsapandoraAriel Vernaza