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#sentinel1 — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #sentinel1, aggregated by home.social.

  1. 🌳 Quantifying Calgary’s Microclimatic Imbalance: The Solid-to-Tree Ratio

    To evaluate the structural heat load across Calgary's communities, I calculated the ratio of high-thermal artificial surfaces to cooling tree canopy: Solid / (Park + Forest), based on my 2025 satellite land cover model (LULC v6.0).

    Why this ratio matters:
    🔹 Thermal Stress Indicator: It measures how many square meters of heat-absorbing surfaces (asphalt, concrete, roofs, bare soil) exist for every square meter of tree canopy.
    🔹 Spatial Inequality: While mature western neighborhoods maintain ratios between 1.5 and 4, eastern and peripheral zones reach values from 10 to over 50.
    🔹 Evidence-Based Planning: It moves the discussion from generic averages to identifying exact spatial boundaries where microclimatic mitigation is most needed.

    Note: The map uses a logarithmic scale.

    #Calgary #YYC #DataScience #GIS #RStats #RemoteSensing #UrbanHeat #DataViz #SpatialAnalysis #MachineLearning #GreennessOfCalgary #FOSSGIS #Sentinel1 #Sentinel2

  2. 🌳 Quantifying Calgary’s Microclimatic Imbalance: The Solid-to-Tree Ratio

    To evaluate the structural heat load across Calgary's communities, I calculated the ratio of high-thermal artificial surfaces to cooling tree canopy: Solid / (Park + Forest), based on my 2025 satellite land cover model (LULC v6.0).

    Why this ratio matters:
    🔹 Thermal Stress Indicator: It measures how many square meters of heat-absorbing surfaces (asphalt, concrete, roofs, bare soil) exist for every square meter of tree canopy.
    🔹 Spatial Inequality: While mature western neighborhoods maintain ratios between 1.5 and 4, eastern and peripheral zones reach values from 10 to over 50.
    🔹 Evidence-Based Planning: It moves the discussion from generic averages to identifying exact spatial boundaries where microclimatic mitigation is most needed.

    Note: The map uses a logarithmic scale.

    #Calgary #YYC #DataScience #GIS #RStats #RemoteSensing #UrbanHeat #DataViz #SpatialAnalysis #MachineLearning #GreennessOfCalgary #FOSSGIS #Sentinel1 #Sentinel2

  3. 🌳 Quantifying Calgary’s Microclimatic Imbalance: The Solid-to-Tree Ratio

    To evaluate the structural heat load across Calgary's communities, I calculated the ratio of high-thermal artificial surfaces to cooling tree canopy: Solid / (Park + Forest), based on my 2025 satellite land cover model (LULC v6.0).

    Why this ratio matters:
    🔹 Thermal Stress Indicator: It measures how many square meters of heat-absorbing surfaces (asphalt, concrete, roofs, bare soil) exist for every square meter of tree canopy.
    🔹 Spatial Inequality: While mature western neighborhoods maintain ratios between 1.5 and 4, eastern and peripheral zones reach values from 10 to over 50.
    🔹 Evidence-Based Planning: It moves the discussion from generic averages to identifying exact spatial boundaries where microclimatic mitigation is most needed.

    Note: The map uses a logarithmic scale.

    #Calgary #YYC #DataScience #GIS #RStats #RemoteSensing #UrbanHeat #DataViz #SpatialAnalysis #MachineLearning #GreennessOfCalgary #FOSSGIS #Sentinel1 #Sentinel2

  4. 🌳 Quantifying Calgary’s Microclimatic Imbalance: The Solid-to-Tree Ratio

    To evaluate the structural heat load across Calgary's communities, I calculated the ratio of high-thermal artificial surfaces to cooling tree canopy: Solid / (Park + Forest), based on my 2025 satellite land cover model (LULC v6.0).

    Why this ratio matters:
    🔹 Thermal Stress Indicator: It measures how many square meters of heat-absorbing surfaces (asphalt, concrete, roofs, bare soil) exist for every square meter of tree canopy.
    🔹 Spatial Inequality: While mature western neighborhoods maintain ratios between 1.5 and 4, eastern and peripheral zones reach values from 10 to over 50.
    🔹 Evidence-Based Planning: It moves the discussion from generic averages to identifying exact spatial boundaries where microclimatic mitigation is most needed.

    Note: The map uses a logarithmic scale.

    #Calgary #YYC #DataScience #GIS #RStats #RemoteSensing #UrbanHeat #DataViz #SpatialAnalysis #MachineLearning #GreennessOfCalgary #FOSSGIS #Sentinel1 #Sentinel2

  5. 🌳 Quantifying Calgary’s Microclimatic Imbalance: The Solid-to-Tree Ratio

    To evaluate the structural heat load across Calgary's communities, I calculated the ratio of high-thermal artificial surfaces to cooling tree canopy: Solid / (Park + Forest), based on my 2025 satellite land cover model (LULC v6.0).

    Why this ratio matters:
    🔹 Thermal Stress Indicator: It measures how many square meters of heat-absorbing surfaces (asphalt, concrete, roofs, bare soil) exist for every square meter of tree canopy.
    🔹 Spatial Inequality: While mature western neighborhoods maintain ratios between 1.5 and 4, eastern and peripheral zones reach values from 10 to over 50.
    🔹 Evidence-Based Planning: It moves the discussion from generic averages to identifying exact spatial boundaries where microclimatic mitigation is most needed.

    Note: The map uses a logarithmic scale.

    #Calgary #YYC #DataScience #GIS #RStats #RemoteSensing #UrbanHeat #DataViz #SpatialAnalysis #MachineLearning #GreennessOfCalgary #FOSSGIS #Sentinel1 #Sentinel2

  6. Es geht um die Präsentation der Raumfahrt auf der ILA, die neuesten Entwicklungen zur #Artemis III-Mission mit #ESA-Astronaut Luca Parmitano und um die Mission von ESA-Reserveastronaut Aleš Svoboda. Außerdem gibt es Informationen zur Nachfolgemission zur Erdbeobachtungsmission #Sentinel-1, zu den Missionen Hera und Proba-3 und zur historischen Aufarbeitung der Geschichte der DLR-Vorgängerorganisationen.

    2/3

    #ARTEMIS3 #Sentinel1 #Hera #Proba3

  7. Es geht um die Präsentation der Raumfahrt auf der ILA, die neuesten Entwicklungen zur #Artemis III-Mission mit #ESA-Astronaut Luca Parmitano und um die Mission von ESA-Reserveastronaut Aleš Svoboda. Außerdem gibt es Informationen zur Nachfolgemission zur Erdbeobachtungsmission #Sentinel-1, zu den Missionen Hera und Proba-3 und zur historischen Aufarbeitung der Geschichte der DLR-Vorgängerorganisationen.

    2/3

    #ARTEMIS3 #Sentinel1 #Hera #Proba3

  8. Es geht um die Präsentation der Raumfahrt auf der ILA, die neuesten Entwicklungen zur #Artemis III-Mission mit #ESA-Astronaut Luca Parmitano und um die Mission von ESA-Reserveastronaut Aleš Svoboda. Außerdem gibt es Informationen zur Nachfolgemission zur Erdbeobachtungsmission #Sentinel-1, zu den Missionen Hera und Proba-3 und zur historischen Aufarbeitung der Geschichte der DLR-Vorgängerorganisationen.

    2/3

    #ARTEMIS3 #Sentinel1 #Hera #Proba3

  9. Es geht um die Präsentation der Raumfahrt auf der ILA, die neuesten Entwicklungen zur #Artemis III-Mission mit #ESA-Astronaut Luca Parmitano und um die Mission von ESA-Reserveastronaut Aleš Svoboda. Außerdem gibt es Informationen zur Nachfolgemission zur Erdbeobachtungsmission #Sentinel-1, zu den Missionen Hera und Proba-3 und zur historischen Aufarbeitung der Geschichte der DLR-Vorgängerorganisationen.

    2/3

    #ARTEMIS3 #Sentinel1 #Hera #Proba3

  10. Es geht um die Präsentation der Raumfahrt auf der ILA, die neuesten Entwicklungen zur #Artemis III-Mission mit #ESA-Astronaut Luca Parmitano und um die Mission von ESA-Reserveastronaut Aleš Svoboda. Außerdem gibt es Informationen zur Nachfolgemission zur Erdbeobachtungsmission #Sentinel-1, zu den Missionen Hera und Proba-3 und zur historischen Aufarbeitung der Geschichte der DLR-Vorgängerorganisationen.

    2/3

    #ARTEMIS3 #Sentinel1 #Hera #Proba3

  11. #SpatialSource:
    "
    Sentinel-1D satellite declared fully operational
    "
    "The Sentinel-1D satellite has passed its commissioning phase and is now fully operational.

    The synthetic aperture radar Earth observation spacecraft was launched on 4 November 2025, and is the fourth and last in the first generation of Sentinel-1 satellites. .."

    spatialsource.com.au/sentinel-

    4.5.2026

    #Copernicus #EO #Erdbeobachtung #ESA #GMES #Radar #Raumfahrt #SAR #Satelliten #Sentinel1 #Sentinel1D #SpaceFlight

  12. #SpatialSource:
    "
    Sentinel-1D satellite declared fully operational
    "
    "The Sentinel-1D satellite has passed its commissioning phase and is now fully operational.

    The synthetic aperture radar Earth observation spacecraft was launched on 4 November 2025, and is the fourth and last in the first generation of Sentinel-1 satellites. .."

    spatialsource.com.au/sentinel-

    4.5.2026

    #Copernicus #EO #Erdbeobachtung #ESA #GMES #Radar #Raumfahrt #SAR #Satelliten #Sentinel1 #Sentinel1D #SpaceFlight

  13. #SpatialSource:
    "
    Sentinel-1D satellite declared fully operational
    "
    "The Sentinel-1D satellite has passed its commissioning phase and is now fully operational.

    The synthetic aperture radar Earth observation spacecraft was launched on 4 November 2025, and is the fourth and last in the first generation of Sentinel-1 satellites. .."

    spatialsource.com.au/sentinel-

    4.5.2026

    #Copernicus #EO #Erdbeobachtung #ESA #GMES #Radar #Raumfahrt #SAR #Satelliten #Sentinel1 #Sentinel1D #SpaceFlight

  14. #SpatialSource:
    "
    Sentinel-1D satellite declared fully operational
    "
    "The Sentinel-1D satellite has passed its commissioning phase and is now fully operational.

    The synthetic aperture radar Earth observation spacecraft was launched on 4 November 2025, and is the fourth and last in the first generation of Sentinel-1 satellites. .."

    spatialsource.com.au/sentinel-

    4.5.2026

    #Copernicus #EO #Erdbeobachtung #ESA #GMES #Radar #Raumfahrt #SAR #Satelliten #Sentinel1 #Sentinel1D #SpaceFlight

  15. #SpatialSource:
    "
    Sentinel-1D satellite declared fully operational
    "
    "The Sentinel-1D satellite has passed its commissioning phase and is now fully operational.

    The synthetic aperture radar Earth observation spacecraft was launched on 4 November 2025, and is the fourth and last in the first generation of Sentinel-1 satellites. .."

    spatialsource.com.au/sentinel-

    4.5.2026

    #Copernicus #EO #Erdbeobachtung #ESA #GMES #Radar #Raumfahrt #SAR #Satelliten #Sentinel1 #Sentinel1D #SpaceFlight

  16. 🚀 Wow, all four Sentinel-1 #satellites are live, but apparently, their groundbreaking achievement is keeping us out with a 403 Forbidden error! 🤦‍♂️ Looks like the only thing they’re observing from space is our inability to access the webpage. 🌐🔒
    orbitaltoday.com/2026/05/03/al #Sentinel1 #403Forbidden #SpaceTech #WebAccess #Innovation #HackerNews #ngated

  17. 🚀 Wow, all four Sentinel-1 #satellites are live, but apparently, their groundbreaking achievement is keeping us out with a 403 Forbidden error! 🤦‍♂️ Looks like the only thing they’re observing from space is our inability to access the webpage. 🌐🔒
    orbitaltoday.com/2026/05/03/al #Sentinel1 #403Forbidden #SpaceTech #WebAccess #Innovation #HackerNews #ngated

  18. 🚀 Wow, all four Sentinel-1 #satellites are live, but apparently, their groundbreaking achievement is keeping us out with a 403 Forbidden error! 🤦‍♂️ Looks like the only thing they’re observing from space is our inability to access the webpage. 🌐🔒
    orbitaltoday.com/2026/05/03/al #Sentinel1 #403Forbidden #SpaceTech #WebAccess #Innovation #HackerNews #ngated

  19. 🚀 Wow, all four Sentinel-1 #satellites are live, but apparently, their groundbreaking achievement is keeping us out with a 403 Forbidden error! 🤦‍♂️ Looks like the only thing they’re observing from space is our inability to access the webpage. 🌐🔒
    orbitaltoday.com/2026/05/03/al #Sentinel1 #403Forbidden #SpaceTech #WebAccess #Innovation #HackerNews #ngated

  20. 🚀 Wow, all four Sentinel-1 #satellites are live, but apparently, their groundbreaking achievement is keeping us out with a 403 Forbidden error! 🤦‍♂️ Looks like the only thing they’re observing from space is our inability to access the webpage. 🌐🔒
    orbitaltoday.com/2026/05/03/al #Sentinel1 #403Forbidden #SpaceTech #WebAccess #Innovation #HackerNews #ngated

  21. 🌥️ Pflanzen wachsen nicht nach Kalender. Sie wachsen nach Wetter und Standort. Doch genau das ist oft schwer messbar – vor allem bei Wolken oder schlechtem Licht. Eine ZALF-Studie zeigt jetzt: Radar-Satelliten können helfen. 🛰️

    Sie erkennen wichtige Wachstumsphasen zuverlässig. Die Daten kommen von Sentinel-1 und sind regelmäßig verfügbar.
    Mehr zur Studie: zalf.de/de/aktuelles/Seiten/PB

    Bild: ESA
    #Landwirtschaft #Digitalisierung #Sentinel1 #Copernicus #AgTech #Fernerkundung

  22. 🌥️ Pflanzen wachsen nicht nach Kalender. Sie wachsen nach Wetter und Standort. Doch genau das ist oft schwer messbar – vor allem bei Wolken oder schlechtem Licht. Eine ZALF-Studie zeigt jetzt: Radar-Satelliten können helfen. 🛰️

    Sie erkennen wichtige Wachstumsphasen zuverlässig. Die Daten kommen von Sentinel-1 und sind regelmäßig verfügbar.
    Mehr zur Studie: zalf.de/de/aktuelles/Seiten/PB

    Bild: ESA
    #Landwirtschaft #Digitalisierung #Sentinel1 #Copernicus #AgTech #Fernerkundung

  23. 🌥️ Pflanzen wachsen nicht nach Kalender. Sie wachsen nach Wetter und Standort. Doch genau das ist oft schwer messbar – vor allem bei Wolken oder schlechtem Licht. Eine ZALF-Studie zeigt jetzt: Radar-Satelliten können helfen. 🛰️

    Sie erkennen wichtige Wachstumsphasen zuverlässig. Die Daten kommen von Sentinel-1 und sind regelmäßig verfügbar.
    Mehr zur Studie: zalf.de/de/aktuelles/Seiten/PB

    Bild: ESA
    #Landwirtschaft #Digitalisierung #Sentinel1 #Copernicus #AgTech #Fernerkundung

  24. 🌥️ Pflanzen wachsen nicht nach Kalender. Sie wachsen nach Wetter und Standort. Doch genau das ist oft schwer messbar – vor allem bei Wolken oder schlechtem Licht. Eine ZALF-Studie zeigt jetzt: Radar-Satelliten können helfen. 🛰️

    Sie erkennen wichtige Wachstumsphasen zuverlässig. Die Daten kommen von Sentinel-1 und sind regelmäßig verfügbar.
    Mehr zur Studie: zalf.de/de/aktuelles/Seiten/PB

    Bild: ESA
    #Landwirtschaft #Digitalisierung #Sentinel1 #Copernicus #AgTech #Fernerkundung

  25. 🌥️ Pflanzen wachsen nicht nach Kalender. Sie wachsen nach Wetter und Standort. Doch genau das ist oft schwer messbar – vor allem bei Wolken oder schlechtem Licht. Eine ZALF-Studie zeigt jetzt: Radar-Satelliten können helfen. 🛰️

    Sie erkennen wichtige Wachstumsphasen zuverlässig. Die Daten kommen von Sentinel-1 und sind regelmäßig verfügbar.
    Mehr zur Studie: zalf.de/de/aktuelles/Seiten/PB

    Bild: ESA
    #Landwirtschaft #Digitalisierung #Sentinel1 #Copernicus #AgTech #Fernerkundung

  26. RE: mastodon.social/@stephspace/11

    🥳
    Here we go: Sentinel-1D is available operationally and data have started to accumulate over the weekend.

    Easiest way to access them is via Copernicus Browser, where a filter for Sentinel-1D has been added last Friday.
    browser.dataspace.copernicus.eu

    Last week’s additional ESA news on the operational data opening:
    sentinels.copernicus.eu/web/se

    #earthobservation #copernicus #sentinel1

  27. RE: mastodon.social/@stephspace/11

    🥳
    Here we go: Sentinel-1D is available operationally and data have started to accumulate over the weekend.

    Easiest way to access them is via Copernicus Browser, where a filter for Sentinel-1D has been added last Friday.
    browser.dataspace.copernicus.eu

    Last week’s additional ESA news on the operational data opening:
    sentinels.copernicus.eu/web/se

    #earthobservation #copernicus #sentinel1

  28. RE: mastodon.social/@stephspace/11

    🥳
    Here we go: Sentinel-1D is available operationally and data have started to accumulate over the weekend.

    Easiest way to access them is via Copernicus Browser, where a filter for Sentinel-1D has been added last Friday.
    browser.dataspace.copernicus.eu

    Last week’s additional ESA news on the operational data opening:
    sentinels.copernicus.eu/web/se

    #earthobservation #copernicus #sentinel1

  29. RE: mastodon.social/@stephspace/11

    🥳
    Here we go: Sentinel-1D is available operationally and data have started to accumulate over the weekend.

    Easiest way to access them is via Copernicus Browser, where a filter for Sentinel-1D has been added last Friday.
    browser.dataspace.copernicus.eu

    Last week’s additional ESA news on the operational data opening:
    sentinels.copernicus.eu/web/se

    #earthobservation #copernicus #sentinel1

  30. RE: mastodon.social/@stephspace/11

    🥳
    Here we go: Sentinel-1D is available operationally and data have started to accumulate over the weekend.

    Easiest way to access them is via Copernicus Browser, where a filter for Sentinel-1D has been added last Friday.
    browser.dataspace.copernicus.eu

    Last week’s additional ESA news on the operational data opening:
    sentinels.copernicus.eu/web/se

    #earthobservation #copernicus #sentinel1

  31. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  32. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  33. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  34. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  35. 💻 I took several completely independent datasets and "pitted" them against each other. One of the results is shown in this chart: the more "concrete" (roads, buildings, parking lots) my machine learning model identified in a community, the higher the surface temperature recorded by the thermal sensor.

    🔥 The result: Data from different sources confirm one another. The difference in surface temperature between "green" and "concrete" residential areas averages 8–10°C throughout the summer. On certain days, this gap is likely even wider.

    📉 This chart shows only established residential communities. If industrial zones were included, the trend would be even more dramatic. While modeling errors certainly exist, the overall physical pattern is undeniable.

    #Calgary #OpenData #UrbanHeat #LULC #DataScience #ClimateAction #YYC #GreennesOfCalgary #ClimateEquity #EnvironmentalEquity #CityPlanning #MachineLearning #RemoteSensing #RStats #Sentinel1 #Sentinel2 #Landsat #fossgis

  36. Goodbye Sentinel-1A 🥲. Phase-out starting.

    It’s actually good news because the new Sentinel-1D satellite is almost ready to take over and data are to start flowing from mid of this month.

    The complete new Sentinel-1 constellation is expected to be in place around early July.
    The resulting constellation of Sentinel-1C and 1D will have a 6-day revisit cycle as the original constellation of 1A and 1B but shifted by 1 day.

    #EarthObservation #Copernicus #Sentinel1
    sentinels.copernicus.eu/web/se

  37. Goodbye Sentinel-1A 🥲. Phase-out starting.

    It’s actually good news because the new Sentinel-1D satellite is almost ready to take over and data are to start flowing from mid of this month.

    The complete new Sentinel-1 constellation is expected to be in place around early July.
    The resulting constellation of Sentinel-1C and 1D will have a 6-day revisit cycle as the original constellation of 1A and 1B but shifted by 1 day.

    #EarthObservation #Copernicus #Sentinel1
    sentinels.copernicus.eu/web/se

  38. Goodbye Sentinel-1A 🥲. Phase-out starting.

    It’s actually good news because the new Sentinel-1D satellite is almost ready to take over and data are to start flowing from mid of this month.

    The complete new Sentinel-1 constellation is expected to be in place around early July.
    The resulting constellation of Sentinel-1C and 1D will have a 6-day revisit cycle as the original constellation of 1A and 1B but shifted by 1 day.

    #EarthObservation #Copernicus #Sentinel1
    sentinels.copernicus.eu/web/se