Thursday, February 14, 2013

NASA-NOAA Satellite Reveals New Views of Earth at Night | Redux

NASA-NOAA Satellite Reveals New Views of Earth at Night

International Space Station
International Space Station by pauly...
License (according to Flickr): Attribution-ShareAlike License
Excerpt:

WASHINGTON-- Scientists unveiled today an extraordinary new appearance at our planet at night. A global composite image, constructed using cloud-free night images from a brand-new NASA and National Oceanic and Atmospheric Administration (NOAA) satellite, shows the radiance of natural and human-built sensations throughout the planet in higher information than ever before. Numerous satellites are geared up to look at Earth throughout the day, when they could observe our planet totally illuminated by the sunlight. With a new sensor onboard the NASA-NOAA Suomi National Polar-orbiting Partnership (NPP) satellite launched last year, researchers now could observe Earth's atmosphere and surface throughout nighttime hours. The new sensor, the day-night band of the Visible Infrared Imaging Radiometer Suite (VIIRS), is sensitive enough to identify the nocturnal radiance produced by Earth's atmosphere and the light from a single ship in the sea.

Keywords:

day-night band VIIRS day-night band day-night band images Earth San Francisco blank e-mail message night images composite image Suomi NPP new sensor cloud-free night images Weather Service unprecedented new look Suomi National Polar-orbiting NOAA Suomi NPP project remarkable day-night band global composite image NOAA Weather Service Imaging Radiometer Suite Meteorological Satellite Program resolution composite image Colorado State University National Weather Service American Geophysical Union widespread power outages poorly seen events Joint Polar Satellite San Francisco Bay simultaneous low-light cameras high air traffic NASA press releases Space Flight Center VIIRS images new NASA night view night lights low-light sensors fog National Oceanic New Jersey nocturnal glow dense fog pixel human-built phenomena Atmospheric Administration scientists single ship Steve Miller news conference

People:

Mitch Goldberg

Overall Sentiment: 0.0527395

Relevance: 0.31349

SentimentQuote
0.0354344"The use of the day-night band by the National Weather Service is growing," said Mitch Goldberg, ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: 0.0354344
  • Mean: 0.0354344
  • Standard Deviation: 1.4142135623731

Miller

Overall Sentiment: -0.116516

Relevance: 0.281102

SentimentQuote
0.133143"It's like having three simultaneous low-light cameras operating at once and we pick the best of various cameras, depending on where we're looking in the scene," Miller said. ...
-0.273375"The night is nowhere as dark as we might think," Miller said. ...
Sentiment Stats:
  • Number of Quotes: 2
  • Aggregate Sentiment: -0.140232
  • Mean: -0.070116
  • Standard Deviation: 1.7320508075689
Disambiguation: References:

Steve Miller

Overall Sentiment: 0

Relevance: 0.264635

SentimentQuote
0"For all the reasons that we need to see Earth during the day, we also need to see Earth at night," said Steve Miller, ...
0"For all the reasons that we need to see Earth during the day, we also need to see Earth at night," said Steve Miller, a researcher at NOAA's Colorado State University Cooperative Institute for Research in the Atmosphere. "Unlike humans, the Earth never sleeps."
Sentiment Stats:
  • Number of Quotes: 2
  • Aggregate Sentiment: 0
  • Mean: 0
  • Standard Deviation: 0

James Gleason

Overall Sentiment: 0.0514811

Relevance: 0.250315

SentimentQuote
0.154303"The remarkable day-night band images from Suomi NPP have impressed the scientific community and exceeded our pre-launch expectations," said James Gleason, ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: 0.154303
  • Mean: 0.154303
  • Standard Deviation: 1.4142135623731
Disambiguation: Actor | AwardNominee | FilmActor | TVActor | FilmWriterReferences:

Key:

  • Aggregate Sentiment is meant to be an indicator of an individual's overall sentiment.
  • The Mean is meant to be an indicator of an individual's average comment sentiment.
  • The Standard Deviation, when there are enough quotes, will indicate an individual's consistency of sentiment (i.e. a Standard Deviation of 0 would mean they were very consistent in their sentiment and 1 would mean they were very inconsistent).

Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.

Additional Info:

Organization: National Weather Service

Overall Sentiment: 0.284212

Relevance: 0.592521

Organization: NASA

Overall Sentiment: 0.223562

Relevance: 0.358214

Disambiguation: Company | GovernmentAgency | AirportOperator | AwardPresentingOrganization | SoftwareDeveloper | SpaceAgency | SpacecraftManufacturerReferences:

Organization: NPP

Overall Sentiment: 0.102964

Relevance: 0.30362

GeographicFeature: Earth

Overall Sentiment: 0.120163

Relevance: 0.775041

City: San Francisco

Overall Sentiment: 0.0374421

Relevance: 0.318114

Site Tags Details

No comments:

Post a Comment