Blog from September, 2023

Back in July 2021, we released the capability for others to embed Worldview into their own sites in response to a desire by science and news organizations to provide a mechanism for their readers to interactively explore NASA data as part of their storytelling process.  This "embed mode" provided a streamlined interface to focus on specific interactions such as comparing how a forest looks before and after a wildfire.

We unfortunately needed to take this mode offline in December 2022, but we've been working hard with multiple teams to bring it back online since then.  The good news: it's back!  The caveat is that Worldview embedding on non-NASA sites is disabled by default; you'll need to contact us to enable embedding Worldview on your site by writing to us at support@earthdata.nasa.gov or clicking on the "i" icon in Worldview's upper right corner and selecting "Send Feedback".

We're excited to have this capability again - please get in touch whenever you're ready to use it!

Background information on Embed mode:


Sample of an embedded Worldview instance from the Worldview Image of the Week: High Aerosol Index from Smoky Canadian Fires. Click the Play button in the lower left corner (or the bottom center of the page depending on the width of your browser window) to view an animation spanning August 1 to September 6, 2023, showing high Aerosol Index values due to continued wildfires in Canada.


Worldview is now providing users with the ability to toggle on/off classifications that were previously hidden to the user as transparent pixel values. 

In the example below, the Sea Ice Extent layer previously showed only the sea ice values (Figure 1), but the colormap included other potentially interesting and useful classifications, such as Cloud, Land, Missing Data, etc. Users can now toggle on/off these other classifications (Figure 2) to show relevant information like the location of clouds that may obscure sea ice. Now users have more contextual information to assess these visualizations.

Below is a list of the layers that now show previously hidden pixel classifications. 

Figure 1: Sea Ice classification layer from the MODIS instrument aboard the Terra satellite. Sea ice is shown in dark pink, overlaid on a corrected reflectance image from the same satellite and sensor.

Figure 2. Sea Ice classification layer from the MODIS instrument aboard the Terra satellite. Sea ice is shown in dark pink, cloud in light blue, ocean in dark blue, and land in green. With these other classifications displayed, we now have a better idea of what areas that may have had sea ice were actually obscured by cloud, and the areas that are land masses.

Layers that now show previously hidden pixel classifications

Satellite/SensorLayer Name and link to WorldviewLayer ID
Terra/MODISCloud Phase Infrared
(Day)
MODIS_Terra_Cloud_Phase_Infrared_Day
Terra/MODISCloud Phase Infrared
(Night)
MODIS_Terra_Cloud_Phase_Infrared_Night
Aqua/MODISCloud Phase Infrared
(Day)
MODIS_Aqua_Cloud_Phase_Infrared_Day
Aqua/MODISCloud Phase Infrared
(Night)
MODIS_Aqua_Cloud_Phase_Infrared_Night
Terra/MODISCloud Phase Optical PropertiesMODIS_Terra_Cloud_Phase_Optical_Properties
Aqua/MODISCloud Phase Optical PropertiesMODIS_Aqua_Cloud_Phase_Optical_Properties
Terra/MODISCloud Multi Layer FlagMODIS_Terra_Cloud_Multi_Layer_Flag
Aqua/MODISCloud Multi Layer FlagMODIS_Aqua_Cloud_Multi_Layer_Flag
Terra/MODISAreas of No Data
(mask)
MODIS_Terra_Data_No_Data
Aqua/MODISAreas of No Data
(mask)
MODIS_Aqua_Data_No_Data
Terra and Aqua/MODISFlood (2-Day Window)MODIS_Combined_Flood_2-Day
Terra and Aqua/MODISFlood (3-Day Window)MODIS_Combined_Flood_3-Day
Terra/MODISSea IceMODIS_Terra_Sea_Ice
Aqua/MODISSea IceMODIS_Aqua_Sea_Ice
Terra/MODISSea Ice Extent (L3, Daily)MODIS_Terra_L3_Sea_Ice_Daily
Aqua/MODISSea Ice Extent (L3, Daily)MODIS_Aqua_L3_Sea_Ice_Daily
Terra/MODISLand/Water Mask (L3, Annual)MODIS_Terra_L3_Land_Water_Mask
DSWx-HLSOPERA Dynamic Surface Water Extent ProvisionalOPERA_Dynamic_Surface_Water_Extent
SMAP/RadiometerFreeze/Thaw 9 km
(L3, Passive, Day)
SMAP_L3_Passive_Enhanced_Day_Freeze_Thaw
SMAP/RadiometerFreeze/Thaw 9 km
(L3, Passive, Night)
SMAP_L3_Passive_Enhanced_Night_Freeze_Thaw
SMAP/RadiometerFreeze/Thaw 36 km
(L3, Passive, Day)
SMAP_L3_Passive_Day_Freeze_Thaw
SMAP/RadiometerFreeze/Thaw 36 km
(L3, Passive, Night)
SMAP_L3_Passive_Night_Freeze_Thaw
Aqua/AMSR-EFreeze/Thaw
(Daily Landscape)
MEaSUREs_Daily_Landscape_Freeze_Thaw_AMSRE
DMSP/SSMIFreeze/Thaw
(Daily Landscape)
MEaSUREs_Daily_Landscape_Freeze_Thaw_SSMI