Sky Brightness and Light at Night: Santa Rita Mountains, Arizona

Airborne and Ground‐based Reference Data Collection

This report describes baseline sky brightness data collected in fulfillment of the Agreement dated 10/25/2011, and its various subsequent amendments (made prior to the date of this report), between Monrad Engineering, Inc. and STEM Laboratory, Inc., both of Tucson, Arizona. It is offered as a formal deliverable specified in the contract as Deliverable 4: “A summary report with protocols and data descriptions”. The complete deliverables for this project are delineated in Appendix A. This report is accompanied by a flash drive containing all of the digital data collected by this methodology. The content of the drive is cataloged in Appendix B.