<div dir="ltr"><div>Thanks for the update, Stace<br><br></div>Heather<br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div>Heather Leson<br><a href="mailto:heatherleson@gmail.com" target="_blank">heatherleson@gmail.com</a><br>Twitter: HeatherLeson <br>Blog: <a href="http://textontechs.com" target="_blank">textontechs.com</a><br></div></div></div></div>
<br><div class="gmail_quote">On Mon, Apr 27, 2015 at 5:05 AM, Stacey Maples <span dir="ltr"><<a href="mailto:stacemaples@stanford.edu" target="_blank">stacemaples@stanford.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:times new roman,new york,times,serif;font-size:12pt;color:#000000"><div>SOrry, should have posted to the group for general comment:</div><hr><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt"><b>From: </b>"Stacey Maples" <<a href="mailto:stacemaples@stanford.edu" target="_blank">stacemaples@stanford.edu</a>><br><b>To: </b>"Alex Barth" <<a href="mailto:alex@mapbox.com" target="_blank">alex@mapbox.com</a>><br><b>Sent: </b>Sunday, April 26, 2015 7:03:55 PM<br><b>Subject: </b>NASA data<br><div><br></div><div style="font-family:times new roman,new york,times,serif;font-size:12pt;color:#000000"><div>Alex, I've just been looped intothe following conversation with some NASA VIIRS folks:</div><div><br></div><div><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"><br></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#1f497d">Karen,</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#1f497d"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#1f497d">Yes, I am closely monitoring the situation using our VIIRS nighttime imaging products. Unfortunately, the affected region in Nepal was predominantly cloud-covered yesterday (seen in red in the attached image). I will check <span style="color:#336699">tomorrow</span>’s scene (~8:00 EST) and get back to you.</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#1f497d"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#1f497d">As for other agency efforts, the U.S. Geological Survey's (USGS) Earth Resources Observations and Science Hazard Data Distribution System facilitates the sharing of information whenever the International Charter on Space and Major Disasters is activated. The current point of contact (c. 2014) is Brenda Jones (cced:).</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#1f497d"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"><br></span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">Our data are particularly useful for spotting individual settlements and road networks (both rural and urban) that have lost electricity after a major disaster. Here’s an example for the DC derecho storm: <span style="color:#336699"><a href="http://thekojonnamdishow.org/shows/2015-01-22/night_watch_washington_from_space" style="color:#336699;text-decoration:none" target="_blank">http://thekojonnamdishow.org/shows/2015-01-22/night_watch_washington_from_space</a></span>.</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">Note that we can only produce a reliable product once we get a clear-sky look of the region. The next target of opportunity is scheduled for <span style="color:#336699">tomorrow</span> at ~8:00 EST. I’ll schedule a standing order to make sure that we can process the data quickly.</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">In the meantime:</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">(1)<span style="font-size:7pt;font-family:'Times New Roman'">   </span></span><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">Besides Gorkha district (Lat/Lon?), it would be good if either of you (or someone else) could send us a list of locations and their corresponding (lat/lon) geographic coordinates; esp. if you are interested in assessing underreported areas. Either that, or we can provide the entire map, and let someone else do the final change assessment.</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">(2)<span style="font-size:7pt;font-family:'Times New Roman'">  </span></span><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">Once we generate a first *<b>preliminary</b>* snapshot of the Nepal region, we can also continue providing data for subsequent time periods. This should help with estimating the overall recovery of local infrastructure and services – i.e., one would hope that certain areas would come back online; particularly across major cities. Let me know ASAP if this is of interest to you.</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"> </span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366">One final caveat: our instrument’s (VIIRS) overpass time isn’t ideal for this situation -- i.e., we can only retrieve a “snapshot” of the greater Nepal region at ~01:00-01:30 AM local time. If the power grid is compromised (which is highly likely); then the local utility may be forced to institute rationing during this period. This would make it difficult to discriminate between affected areas.</span></p><p style="margin:0px;font-family:'Times New Roman',serif;background-color:#fdfdfd"><span style="font-size:11pt;font-family:Georgia,serif;color:#993366"> </span></p></div><div><br></div><div><span></span><p style="margin:0px"><br></p><p style="margin:0px">Is this of utility for prioritizing?  We'll have it sometime, tomorrow. </p><p style="margin:0px"><br>In F,L&T,<br>Stace Maples <br>Geospatial Manager <br>Stanford Geospatial Center <br>@mapninja <br><a href="mailto:staceymaples@G+" target="_blank">staceymaples@G+</a></p><p style="margin:0px">Skype: stacey.maples</p><p style="margin:0px"><a href="tel:214.641.0920" value="+12146410920" target="_blank">214.641.0920</a></p><p style="margin:0px">Find GeoData: <a href="https://earthworks.stanford.edu" target="_blank">https://earthworks.stanford.edu</a> </p><p style="margin:0px">Get GeoHelp: <a href="https://gis.stanford.edu/" style="font-size:12pt" target="_blank">https://gis.stanford.edu/</a></p><p style="margin:0px"><br></p><p style="margin:0px">"I have a map of the United States... actual size. <br>It says, "Scale: 1 mile = 1 mile." <br>I spent last summer folding it." <br>-Steven Wright-</p><span></span><br></div></div></div><div><br></div></div></div><br>_______________________________________________<br>
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