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<strong>Explore</strong> <strong>Mercury</strong> <strong>Orbital</strong> <strong>Data</strong><br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map<br />

Simple, interactive Web<br />

interface for <strong>Mercury</strong> maps is<br />

now available to the public!<br />

Recent enhancements:<br />

Images through second full <strong>Mercury</strong><br />

solar day of <strong>MESSENGER</strong> operations,<br />

real-time <strong>MESSENGER</strong> spacecraft<br />

position monitoring, <strong>Mercury</strong> sunlit<br />

region, geodetic distance measuring<br />

on <strong>Mercury</strong>, <strong>MESSENGER</strong> featured<br />

images and more!<br />

Links to <strong>Quick</strong> Map can be found at http://messenger.jhuapl.edu/ and http://www.nasa.gov/messenger<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

1


<strong>Explore</strong> <strong>Mercury</strong> <strong>Orbital</strong> <strong>Data</strong><br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map allows users to:<br />

• View areas of <strong>Mercury</strong>’s surface observed in orbit or targeted for highresolution<br />

observation by <strong>MESSENGER</strong> instruments (updated regularly).<br />

• Locate craters and other named <strong>Mercury</strong> features of interest.<br />

• <strong>Explore</strong> a global mosaic and mini-mosaics of targeted regions. The mosaics<br />

currently include a subset of orbital images acquired in the first two full<br />

<strong>Mercury</strong> solar days of <strong>MESSENGER</strong> orbital operations (through March 25,<br />

2012) and will be updated for each <strong>MESSENGER</strong> delivery to the Planetary<br />

<strong>Data</strong> System (PDS). Global mosaic is available for download.<br />

• Locate orbital images within user-defined regions of interest (ROI) and<br />

download those images from PDS. Also access observation meta-data.<br />

Watch for additional <strong>Quick</strong> Map capabilities and enhancements in the future.<br />

Links to <strong>Quick</strong> Map can be found at http://messenger.jhuapl.edu/ and http://www.nasa.gov/messenger<br />

All of the <strong>MESSENGER</strong> data archived at PDS to-date are available at http://pds.nasa.gov<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

2


Create<br />

Shareable Link<br />

for Current View<br />

Choose<br />

Map<br />

Overlays<br />

<strong>Quick</strong> Map Controls<br />

Links to <strong>Quick</strong> Map can be found at http://messenger.jhuapl.edu/ and http://www.nasa.gov/messenger<br />

Choose<br />

Map<br />

Projection<br />

Navigate and<br />

Zoom<br />

Change<br />

Resolution<br />

Provide<br />

Feedback<br />

Navigate<br />

See <strong>Quick</strong>Map<br />

Overview<br />

Search User-Defined<br />

Region for Targets and<br />

Completed Observations<br />

View/Recenter<br />

View to Lat/Lon<br />

Show<br />

Context/<br />

Overview<br />

Map<br />

Startup view shows 750-nm <strong>MESSENGER</strong> <strong>Mercury</strong> orbital global mosaic created by <strong>MESSENGER</strong>/<strong>ACT</strong><br />

which includes images from the first two full <strong>Mercury</strong> solar days of <strong>MESSENGER</strong> orbital operations.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

Measure<br />

Paths<br />

3


<strong>Quick</strong> Map Layer Controls<br />

Click triangle to expand/<br />

hide Special Products<br />

layer group listing<br />

Drag to change Master<br />

Targets layer opacity<br />

Check box to display<br />

Master Targets layer<br />

in map panel<br />

Click triangle to display/hide<br />

Master Targets layer legend<br />

Click shaded bar to<br />

display/hide layers panel<br />

Example of adding a map layer: adding Master Target overlay to <strong>Mercury</strong> global mosaic. Additional special<br />

products will be added as mission progresses.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

4


Select resolution<br />

<strong>Quick</strong> Map Navigation Controls<br />

Pan view by clicking these<br />

arrows or using keyboard arrows<br />

Zoom view by sliding here<br />

Click to select MAP mode<br />

Navigate in MAP mode:<br />

• Pan view by click-and-dragging mouse on map<br />

• Redraw zoom box by shift-click-and-dragging mouse on map<br />

Lat/long view/control<br />

• Hoover cursor on map to see lat/lon position here<br />

• Enter lat/lon here and press Enter to recenter view<br />

Move zoomed region by clickand-dragging<br />

red zoom box<br />

Click here to hide/display<br />

overview map (red box<br />

indicates zoomed region)<br />

Controls for resolution, zoom, pan, lat/long sensing, and selecting and overviewing zoomed region.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

5


<strong>Quick</strong> Map Projection Controls<br />

Choose map projection<br />

Example north pole stereographic projection of MLA tracks and lat/long grid overlaid on MDIS global mosaic.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

6


Sinusoidal Projection<br />

Example sinusoidal projection of XRS coverage density overlaid on MDIS global mosaic.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

7


New: Sunlit Region and Spacecraft Tracking<br />

New <strong>Quick</strong>Map layers allow users to view the sunlit region of <strong>Mercury</strong> and monitor the position of the<br />

<strong>MESSENGER</strong> spacecraft. Users can zoom-in to see the spacecraft moving along its track in real-time.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

8


New:<br />

Featured Images from <strong>MESSENGER</strong> Website<br />

Search for featured images:<br />

a. With <strong>MESSENGER</strong> featured images layer<br />

selected, click on Search tab.<br />

b. Enter full or partial feature name (“revisiting”<br />

for this example search) and click on Find.<br />

Results are listed below where you entered search text<br />

and marked by orange rings in display. Features are<br />

highlighted in white as the cursor is hovered over their<br />

names in results list.<br />

c. Click on image of interest in Search Results<br />

list to navigate to a higher-resolution view.<br />

d. Double-click on the featured image ring to<br />

display the image and associated description<br />

from the <strong>MESSENGER</strong> website.<br />

<strong>Quick</strong>Map now allows users to locate and link to the featured images and associated descriptions from the<br />

<strong>MESSENGER</strong> website. With the satellite position layer also enabled, this view shows the <strong>MESSENGER</strong><br />

spacecraft flying by the site of the “Revisiting Boccaccio” featured image near <strong>Mercury</strong>’s south pole.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

9


Download MDIS Global Mosaic<br />

Click here to downlink<br />

MDIS global mosaic<br />

New: start and end times for data included<br />

in global mosaic and other <strong>Quick</strong> Map layers<br />

MDIS global mosaics can be downloaded from the <strong>MESSENGER</strong> website and using the <strong>Quick</strong> Map link shown<br />

here. New: time ranges for data included in global mosaic and other layers shown in information panel.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

10


Master Target Mosaics<br />

To view mini-mosaics of images satisfying targeted observations, select Master Target and Master Target Mosaic<br />

layers and resolutions of 1000 meters per pixel or higher. Mosaics include images delivered to PDS.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

11


Now supports<br />

geodetic distance<br />

measuring<br />

New: Enhanced Path Tool<br />

4. Exit path mode<br />

Example use of path button to measure cartographic and geodetic distances between Rodin and Hemingway<br />

craters on <strong>Mercury</strong>. Cartographic distance (path shown in blue) is measured on the 2-dimensional map<br />

projection. Geodetic distance (path shown in green) is measured over the surface of <strong>Mercury</strong>.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

1. Select path mode<br />

2. Click to start measurement.<br />

3. Double-click to end<br />

measurement and view<br />

results.<br />

12


Right-click and Copy Link to capture<br />

a URL for current map view<br />

<strong>Quick</strong> Map Permalink Sharing<br />

Using <strong>Quick</strong> Map permalink to save view region.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

13


<strong>Quick</strong>ly view and locate named <strong>Mercury</strong> features<br />

Check <strong>Mercury</strong> Features layer<br />

box to view feature locations,<br />

names, and meta-data<br />

<strong>Mercury</strong> Features Layer<br />

Click triangle to right of<br />

<strong>Mercury</strong> Features and select<br />

info tab for key to color<br />

coding of features by type<br />

Increase resolution to<br />

view feature names and<br />

smaller features<br />

Example view of larger features among nearly 360 International Astronomical Union (IAU) approved named<br />

<strong>Mercury</strong> features. Smaller features are displayed in higher resolution views. Feature names are displayed at<br />

2000 m/pixel and higher resolutions. See next slides for feature searches and higher resolution example.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

14


<strong>Mercury</strong> Feature Searches<br />

Search for named <strong>Mercury</strong> features:<br />

a. With <strong>Mercury</strong> features layer selected, click<br />

on Search tab.<br />

b. Enter full or partial feature name (“mo” for<br />

this example search) and click on Find.<br />

Results are listed below where you entered search<br />

text and marked by orange rings in display.<br />

Features are highlighted in white as the cursor is<br />

hovered over their names in results list.<br />

c. Click on feature of interest in Search<br />

Results list to navigate to a higherresolution<br />

view of that feature.<br />

Example <strong>Mercury</strong> feature search yields 10 features with names containing search text “mo” – shown in results list<br />

on left and with orange rings on map display. Hovering the cursor over a feature in the results list highlights that<br />

feature in white on map display – in this example the Mozart feature is highlighted. Clicking on Mozart in the<br />

Search Results list navigates to higher resolution view of that crater – see next slide.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

15


Navigating <strong>Mercury</strong> Features<br />

High-resolution view of <strong>Mercury</strong> Mozart crater navigated to via <strong>Quick</strong> Map <strong>Mercury</strong> feature search (as described<br />

on previous slide). Clicking on feature provides IAU information shown.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

16


2. Download Images<br />

from PDS<br />

Links to download images from PDS<br />

Image filenames at PDS<br />

Region of Interest (ROI) Searches<br />

Example search for images in user-defined region of interest (ROI). Links are provided to downlink images from<br />

PDS. Users can also search for targets and MASCS/VIRS observations in an ROI.<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

1. Search for images in ROI<br />

a. Click on Search For and select images to search (above).<br />

b. Draw ROI box by click-and-dragging mouse on map.<br />

c. Search Results window will appear, listing requested<br />

images in ROI. Search can be iterated on same ROI for<br />

750-nm mosaic images, all NAC images, and all WAC<br />

images (as shown in this example).<br />

d. Links in search results: rightmost links enable image file<br />

downlink from PDS. Leftmost links indicate PDS image<br />

filenames which when clicked provide additional image<br />

meta-data.<br />

Now includes images from PDS delivery 8<br />

17


<strong>Quick</strong> Map Browsers<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map can be used with all the major browsers:<br />

• Firefox 3 and higher<br />

• Safari<br />

• Google Chrome<br />

• Internet <strong>Explore</strong>r 8 and higher<br />

• Mobile Devices: iPad (partial functionality available)<br />

• Browser settings:<br />

• Javascript enabled<br />

• Minimum screen resolution: 800x600<br />

<strong>ACT</strong>-RE<strong>ACT</strong> <strong>Quick</strong> Map 7 September 2012<br />

http://www.actgate.com<br />

18

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