The two Narrow Angle Cameras (NACs) provide high-resolution (0.5 to 2.0 m/pixel) panchromatic images over a combined 5 km swath. NAC images acquired of the same feature across different incidence, emission, and phase angles make up a photometric site. To extract accurate photometric information from a sequence, a control network is generated to tie each image to a NAC Digital Terrain Model (DTM) [1] derived orthophoto (ground truth), facilitating precise photometric angle calculations using the NAC DTM [2]. A bundle adjustment is performed to correct for pointing errors and image alignment. The images are then map-projected onto high resolution local area NAC DTMs [3]. Browse PNG images for each of the images in the photometric series can be found at http://lroc.sese.asu.edu/data/LRO-L-LROC-5-RDR-V1.0/LROLRC_2001/EXTRAS/BROWSE/NAC_PHO/E009S3481 When citing this product, use the following reference: Martin, A. C., Boyd, A. K., Robinson, M. S. & the LROC Team (2018). Controlling LROC NAC Photometric Images. In Lunar and Planetary Science Conference (Vol. 49, abstract #1621). https://www.hou.usra.edu/meetings/lpsc2018/pdf/1621.pdf For more information about this and other RDRs, see the RDR Software Interface Specification (SIS) at http://lroc.sese.asu.edu/data/LRO-L-LROC-5-RDR-V1.0/LROLRC_2001/DOCUMENT/RDRSIS.PDF. References: 1. Klem, S. M., Henriksen, M. R., Stopar, J., Boyd, A., & Robinson, M. S. (2014). Controlled LROC Narrow Angle Camera High Resolution Mosaics. In Lunar and Planetary Science Conference (Vol. 45, abstract #2885). https://www.hou.usra.edu/meetings/lpsc2014/pdf/2885.pdf 2. Woodham, R. J. (1980). Photometric method for determining surface orientation from multiple images. Optical engineering, 19(1), 191139.doi:10.1117/12.7972479 3. Henriksen, M. R., Gojic, D., Gray, P. E., Wagner, R. V., Robinson, M. S., & the LROC Team (2015). Regional LROC NAC Controlled Mosaic and Absolute Accuracy Assessment. In Second Planetary Data Workshop (Vol. 2, abstract #7033). https://www.hou.usra.edu/meetings/planetdata2015/pdf/7033.pdf - - - RDR Name: NAC_PHO_E009S3481 Site Name: Apollo 15 SIVB Impact Center Lat: 0.0 Center Lon: 348.0 Minimum Lat: -1.78 Western-most Lon: 347.92 Maximum Lat: -0.07 Eastern-most Lon: 348.30 DTM Used: NAC_DTM_A15SIVB_E009S3481 # Images: 83 Images used: Image ID | Avg Incidence | Avg Emission | Avg Phase | Pixel Scale | Date --------------+---------------+--------------+-----------+---------------------------- M106949300L | 24 deg | 14 deg | 38 deg | 1.20 m/px | 2009-09-07 M106949300R | 24 deg | 11 deg | 35 deg | 1.19 m/px | 2009-09-07 M109311328L | 2 deg | 2 deg | 1 deg | 0.52 m/px | 2009-10-04 M109311328R | 2 deg | 4 deg | 2 deg | 0.52 m/px | 2009-10-04 M1096572724L | 68 deg | 2 deg | 70 deg | 1.07 m/px | 2012-07-10 M1096572724R | 68 deg | 1 deg | 67 deg | 1.07 m/px | 2012-07-10 M1101288415R | 15 deg | 1 deg | 14 deg | 0.92 m/px | 2012-09-03 M1106002958L | 40 deg | 2 deg | 41 deg | 0.91 m/px | 2012-10-27 M1111890780L | 69 deg | 2 deg | 71 deg | 1.05 m/px | 2013-01-03 M1111890780R | 69 deg | 1 deg | 68 deg | 1.05 m/px | 2013-01-03 M1114241640L | 40 deg | 17 deg | 57 deg | 1.06 m/px | 2013-01-31 M1114241640R | 40 deg | 14 deg | 54 deg | 1.05 m/px | 2013-01-31 M1114248745L | 41 deg | 1 deg | 40 deg | 1.02 m/px | 2013-01-31 M1114248745R | 41 deg | 4 deg | 37 deg | 1.02 m/px | 2013-01-31 M1114255849L | 42 deg | 20 deg | 22 deg | 1.09 m/px | 2013-01-31 M1114255849R | 42 deg | 23 deg | 19 deg | 1.10 m/px | 2013-01-31 M1116592846L | 12 deg | 29 deg | 40 deg | 1.01 m/px | 2013-02-27 M1116592846R | 12 deg | 26 deg | 38 deg | 1.00 m/px | 2013-02-27 M1116607053L | 13 deg | 7 deg | 6 deg | 0.90 m/px | 2013-02-27 M1116607053R | 14 deg | 10 deg | 4 deg | 0.90 m/px | 2013-02-27 M1116614157L | 14 deg | 25 deg | 11 deg | 1.00 m/px | 2013-02-27 M1116614157R | 15 deg | 28 deg | 14 deg | 1.01 m/px | 2013-02-27 M1118951121L | 16 deg | 21 deg | 5 deg | 0.82 m/px | 2013-03-26 M1118951121R | 16 deg | 24 deg | 8 deg | 0.83 m/px | 2013-03-26 M1118958225L | 15 deg | 1 deg | 14 deg | 0.75 m/px | 2013-03-26 M1118958225R | 15 deg | 4 deg | 11 deg | 0.75 m/px | 2013-03-26 M1118965327L | 14 deg | 18 deg | 32 deg | 0.79 m/px | 2013-03-26 M1118965327R | 14 deg | 15 deg | 29 deg | 0.78 m/px | 2013-03-26 M1118972430L | 13 deg | 34 deg | 47 deg | 0.93 m/px | 2013-03-26 M1118972430R | 13 deg | 31 deg | 44 deg | 0.91 m/px | 2013-03-26 M1121308768L | 43 deg | 17 deg | 26 deg | 0.92 m/px | 2013-04-22 M1121308768R | 43 deg | 20 deg | 23 deg | 0.93 m/px | 2013-04-22 M1121315868L | 42 deg | 2 deg | 44 deg | 0.87 m/px | 2013-04-23 M1121315868R | 42 deg | 1 deg | 41 deg | 0.87 m/px | 2013-04-23 M1121322968L | 41 deg | 21 deg | 62 deg | 0.93 m/px | 2013-04-23 M1121322968R | 41 deg | 18 deg | 59 deg | 0.92 m/px | 2013-04-23 M1127199663L | 69 deg | 25 deg | 94 deg | 1.10 m/px | 2013-06-30 M1127199663R | 69 deg | 22 deg | 91 deg | 1.09 m/px | 2013-06-30 M1127206794L | 70 deg | 2 deg | 72 deg | 1.99 m/px | 2013-06-30 M1129574893L | 45 deg | 26 deg | 19 deg | 1.13 m/px | 2013-07-27 M1129574893R | 45 deg | 29 deg | 16 deg | 1.14 m/px | 2013-07-27 M1136634111L | 38 deg | 2 deg | 39 deg | 1.01 m/px | 2013-10-17 M1138987738L | 66 deg | 2 deg | 67 deg | 1.01 m/px | 2013-11-13 M1138987738R | 66 deg | 1 deg | 65 deg | 1.01 m/px | 2013-11-13 M114030251R | 57 deg | 1 deg | 56 deg | 0.51 m/px | 2009-11-28 M1142517867L | 71 deg | 2 deg | 73 deg | 1.01 m/px | 2013-12-24 M1154293236L | 69 deg | 1 deg | 67 deg | 1.07 m/px | 2014-05-09 M1154293236R | 69 deg | 4 deg | 65 deg | 1.07 m/px | 2014-05-09 M1160184176L | 44 deg | 2 deg | 45 deg | 0.99 m/px | 2014-07-16 M1160184176R | 44 deg | 1 deg | 43 deg | 0.99 m/px | 2014-07-16 M1167248790L | 38 deg | 2 deg | 39 deg | 0.98 m/px | 2014-10-06 M1167248790R | 38 deg | 1 deg | 37 deg | 0.97 m/px | 2014-10-06 M1169601197R | 66 deg | 1 deg | 65 deg | 0.98 m/px | 2014-11-02 M1177841115L | 14 deg | 2 deg | 16 deg | 1.02 m/px | 2015-02-06 M1177841115R | 14 deg | 1 deg | 13 deg | 1.02 m/px | 2015-02-06 M1213150577L | 45 deg | 2 deg | 46 deg | 0.91 m/px | 2016-03-20 M1213150577R | 45 deg | 1 deg | 44 deg | 0.91 m/px | 2016-03-20 M1256675053L | 21 deg | 2 deg | 22 deg | 0.81 m/px | 2017-08-06 M1256675053R | 21 deg | 1 deg | 20 deg | 0.81 m/px | 2017-08-06 M1276662163L | 84 deg | 2 deg | 85 deg | 1.70 m/px | 2018-03-26 M1289593700R | 56 deg | 1 deg | 54 deg | 0.81 m/px | 2018-08-22 M1291945613R | 83 deg | 1 deg | 82 deg | 1.57 m/px | 2018-09-18 M1293121611R | 82 deg | 1 deg | 81 deg | 1.81 m/px | 2018-10-02 M1302523929L | 33 deg | 2 deg | 35 deg | 1.00 m/px | 2019-01-19 M1302523929R | 33 deg | 1 deg | 32 deg | 1.00 m/px | 2019-01-19 M1308402325L | 75 deg | 2 deg | 76 deg | 1.37 m/px | 2019-03-28 M1308402325R | 75 deg | 1 deg | 73 deg | 1.37 m/px | 2019-03-28 M1323677870R | 73 deg | 1 deg | 72 deg | 0.96 m/px | 2019-09-21 M1333075345L | 42 deg | 2 deg | 44 deg | 0.90 m/px | 2020-01-07 M1338946197L | 65 deg | 2 deg | 66 deg | 0.87 m/px | 2020-03-15 M1345996066R | 20 deg | 1 deg | 19 deg | 0.83 m/px | 2020-06-05 M160030722L | 49 deg | 2 deg | 51 deg | 0.47 m/px | 2011-05-14 M160030722R | 49 deg | 1 deg | 48 deg | 0.47 m/px | 2011-05-14 M172995906L | 16 deg | 2 deg | 18 deg | 0.50 m/px | 2011-10-11 M172995906R | 17 deg | 1 deg | 15 deg | 0.49 m/px | 2011-10-11 M175354355L | 44 deg | 12 deg | 56 deg | 0.42 m/px | 2011-11-08 M175354355R | 44 deg | 9 deg | 53 deg | 0.42 m/px | 2011-11-08 M177711422L | 72 deg | 2 deg | 74 deg | 0.87 m/px | 2011-12-05 M177711422R | 72 deg | 1 deg | 71 deg | 0.87 m/px | 2011-12-05 M185962468L | 10 deg | 2 deg | 11 deg | 0.80 m/px | 2012-03-09 M185962468R | 10 deg | 1 deg | 9 deg | 0.80 m/px | 2012-03-09 M188321400L | 18 deg | 2 deg | 20 deg | 0.93 m/px | 2012-04-06 M188321400R | 18 deg | 1 deg | 17 deg | 0.93 m/px | 2012-04-06