Detail View: David Rumsey Historical Map Collection: Moon LRO LROC WAC Global Morphology Mosaic 100m v3

Author: 
Arizona State University LROC Team
Date: 
2013
Short Title: 
Moon LRO LROC WAC Global Morphology Mosaic 100m v3
Publisher: 
Arizona State University
Publisher Location: 
Tempe
Type: 
Aerial Photograph
Reference: 
Link to source image: https://astrogeology.usgs.gov/search/map/Moon/LRO/LROC_WAC/Lunar_LRO_LROC-WAC_Mosaic_global_100m_June2013
Region: 
Moon
Subject: 
Celestial
Full Title: 
Moon LRO LROC WAC Global Morphology Mosaic 100m v3
List No: 
10592.000
Publication Author: 
Arizona State University LROC Team
Pub Date: 
2013
Pub Title: 
Moon LRO LROC WAC Global Morphology Mosaic 100m v3
Pub Note: 
Lunar Reconnaissance Orbiter Camera (LROC) Wide Angle Camera (WAC) aboard the Lunar Reconnaissance Orbiter (LRO) has allowed the instrument team to create a global mosaic comprised of over 15,000 images acquired between November 2009 and February 2011. The WAC maps the whole Moon in one month, however the solar incidence angle at the equator changes about 28° from the beginning to the end of the month. To even out the incidence angle variations (generally angles between 55-75 degrees), this morphology mosaic (at 643 nm), is comprised of data collected over three periods (1/20/2010 to 1/28/2010, 5/30/2010 to 6/6/2010, 7/24/2010 to 7/31/2010). The South Pole mosaic images were acquired 8/10/10 to 9/19/10 and the north polar images 4/22/10 to 5/19/10. Some gores were filled with data taken at other times. The non-polar images were map projected onto the GLD100, WAC-derived 100 meters per pixel (m), while polar images were map projected on the Lunar Orbiter Laser Altimeter (LOLA) shape model (80° to 90° N/S) and the GLD100 (60° to 80° N/S). In addition, the LOLA derived crossover corrected ephemeris and an improved camera pointing provide accurate positioning of each WAC image. Because the polar images were acquired at a different season than the equatorial images, and the lunar photometric function is not perfectly known, there can be a brightness difference where the polar mosaics meet the equatorial mosaics. This has been greatly reduced in version 3 (created in June 2013). Mission and Instrument Information: The U.S. National Aeronautics and Space Administration (NASA) launched the Lunar Reconnaissance Orbiter (LRO) spacecraft to the Moon in June 2009 (Tooley et al., 2010) carrying a variety of instruments that continue to return high-resolution images of the lunar surface from its eccentric polar mapping orbit (Petro et al., 2019). The LRO is a robotic spacecraft designed to acquire data to prepare for and support future human exploration of the Moon. The Lunar Reconnaissance Orbiter Camera (LROC) is a system of three cameras mounted on the LRO that capture high resolution black and white images and moderate resolution multi-spectral images of the lunar surface (ASU, 2019). The LROC consists of two narrow-angle cameras (NACs) that provide 0.5 meter-scale panchromatic images over a 5 km swath , a wide-angle camera (WAC) to provide images at a scale of 100 meters/pixel in seven color bands over a 60 km swath, and a Sequence and Compressor System (SCS) supporting data acquisition for both cameras. The LROC data sets are produced by the LROC Team at the Tempe campus of Arizona State University (PDS IMG, 2018).
Pub List No: 
10592.000
Pub Type: 
Aerial Photograph
Image No: 
10592000.jp2
Download 1: 
Download 2: 
Authors: 
Arizona State University LROC Team