Sounding Rockets 2017 Annual Report
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National Aeronautics and Space Administration NASA Sounding Rockets Annual Report 2017 particle energy measurements. Where once five or six free flying subpayloads were possible, now twenty or more are feasible. Astrophysicists are always wanting to collect more photons to enhance scientific return. This dictates a need for either larger diameter payloads to accommodate larger mirrors, or longer obser- vation times – and usually both. Astrophysics missions have, to a large extent, been limited to flying from White Sands Missile Range in New Mexico due to the requirement to recover the instruments for re-flight. Longer flights require higher apogees, which gener- ally dictate the need for ranges with larger impact areas. Larger launch ranges usually require flight over the ocean. The program is developing new water recovery technologies to enable such missions at a cost that is commensurate with the low-cost nature of the program. The new system includes a hydrodynamic wedge to reduce impact loads and sealed sections to protect the science instruments and expensive support systems such as telemetry and attitude control systems. The trick is, each of these systems needs to have some sort of exposure to the outside environment during the scientific data period, yet be sealed when they impact the ocean. While ocean recovery has been done for essentially the entire life of the program, it has involved relatively basic systems that offered few Phil Eberspeaker from the Chief Message engineering challenges. Now telescopes, telemetry systems, attitude Chief, Sounding Rockets Program Office controls systems, and even the recovery systems themselves need to be protected so they can be reflow on future missions. The end result of these developmental activities will be expanded science and From studies of star birth regions in the Milky Way to our at- vehicle options for future scientific missions. The first operational mosphere and near space environment, sounding rockets enable missions for this new system will be two Astrophysics flights from science and technology advancement in a relatively low cost and the Kwajalein Atoll in the Marshall Islands in 2018. While the fast turnaround fashion. An important hallmark of the program is program is moving towards higher flights on select missions, it goes its ability to conduct launch operations from locations around the without saying that the varying mission requirements will require world. These remote campaigns allow scientists to “go to where the the continued need for White Sands operations. science occurs, when it occurs”. The Sounding Rockets Program’s mobile capability, coupled with the unique ability to collect in-situ Sounding rockets have always been platforms that merge lead- measurements at specific altitudes of interest, continues to make the ing edge science and education. Undergraduate and graduate program an important element of NASA’s research activities. students continue to work alongside Principal Investigators who are renowned scientists in their respective fields. Not only do the Two geospace campaigns were conducted in 2017. The Poker Flat students collect the data necessary for their theses, they also obtain Research Range campaign involved a total of five rockets. Four of unique hands-on experience as they prepare the instruments for the rockets were launched to study the high latitude ionosphere, flight. Students work closely with sounding rocket engineers to and specifically different aspects of auroral dynamics. The fifth ensure requirements are met and usually travel to the field to sup- rocket gathered data on nitric oxide and its link to ozone destruc- port launch operations. Sounding rockets are arguably the best tion at high latitudes. The equatorial campaign was conducted from means for students to get critical real-world experience in a short the Kwajalein Atoll, Marshall Islands in September. This campaign amount of time - experience that makes them better engineers and involved two rockets designed to discover details about the forma- scientists. The Sounding Rockets Program also continued to offer tion of a phenomenon called Equatorial Spread F (ESF). Data from internship opportunities for undergraduate students through the these missions, in conjunction with data from numerous mis- NASA Sounding Rockets Operations Contract, currently managed sions over the years, are helping scientists better understand space by Orbital ATK. The interns work with engineers and other profes- weather and how it impacts our lives here on earth. sionals, and are engaged in mission critical tasks. This activity allows students to hone critical skills that make them more attractive to In addition to the two remote campaigns, the program also sup- perspective employers. In many cases, they return to the program as ported Solar and Astrophysics research, as well as, education and experienced employees, ready to hit the road running. technology development activities. The Rapid Acquisition Imaging Spectrograph Experiment (RAISE) obtained the highest sequence The program continued to offer the RockOn! and RockSat-X of UV spectra of the Sun taken to date! RAISE studies the Solar student experiment opportunity through its collaboration with Corona, Chromosphere, and the Transition region between the the Colorado and Virginia Space Grant organizations. This year two layers. Moving further out in the Universe, the Colorado represented the tenth successful RockOn! mission and the fifth High-resolution Echelle Stellar Spectrograph (CHESS) enables RockSat-X mission. Under this program, the students built, tested, scientists to study regions of star and planet formation in the Milky and flew experiments with various levels of complexity. The Sound- Way. CHESS was launched successfully for the third time in 2017. ing Rocket Program Office once again offered the Wallops Rocketry These missions help us better understand our local solar system and Academy for Teachers and Students (WRATS). This was the the evolution and dynamics of the universe as a whole. seventh year for this unique teacher training program where high school teachers spend a week leaning about rocket physics, building One of the on-going goals of the program is to enable new science and launching model rockets and electronic payloads, and learning missions in order to expand scientific return. This activity involves about the Wallops mission. the development of higher data collection rates, expansion of sci- entific observation times, and creation of new techniques to collect Once again, it has been a pleasure to have the opportunity to lead unique science. The program completed the development effort for this fantastic team of dedicated professionals, who will always give the rocket propelled ampoule system which represents a new means their very best to complete our mission. for measuring high altitude particle dynamics over a large volume of space. This technology is also being applied to small instrumented 2 subpayloads to enable simultaneous multi-point electric field and Table of Contents Message from the Chief 2 Solar Physics Missions 2017 6 Rapid Acquisition Imaging Spectrograph Experiment (RAISE) 8 Astrophysics Missions 2017 10 Colorado High-resolution Echelle Stellar Spectrograph - 3 (CHESS) 12 Geospace Missions 2017 15 Polar Night Nitric Oxide (POLARNOX) 16 Ionospheric Structuring: In Situ and Ground based Low Altitude StudieS (ISINGLASS) 17 Neutral Jets Associated with Auroral Arcs 18 Waves and Instabilities from a Neutral Dynamo (WINDY) 20 Education Missions 2017 22 RockOn! & RockSat-C 24 RockSat-X 28 Technology and Special Projects Missions 2017 32 Special Projects - Sub-TEC 7 34 Test & Support 35 STEM Education & Outreach 37 Wallops Rocketry Academy for Teachers and Students 38 Internships and Outreach 39 Technology Development 41 On the Horizon 47 Charts 52 Mission Success History 52 Sounding Rocket Vehicles 53 Sounding Rocket Vehicle Performance 54 Sounding Rocket Launch Sites 55 Contact Information 56 Sounding Rockets Program Office personnel 57 3 Water Recovery Telescope instruments are frequently reused after flight and to facilitate launches over water a new vacuum shutter door, with a hydrodynamic wedge design, has been developed and tested. The new door will protect the instrument from saltwater after impact. NSROC Forward Ogive Recovery System (N-Forse) N-FORSe is a new recovery system assembly housed inside the ogive front end of a payload. Built with modern components N-FORSe is faster to assemble, lighter weight, and more cost effective than older systems. Technology The Sounding Rockets Program Office (SRPO) and the NASA Sounding Rocket Operations Contract (NSROC) carry out NASA's sub-orbital rocket program. A fleet of vehicles acquired from military surplus or pur- chased commercially is used to carry scientific and technology payloads to altitudes between 50 and 1,500 kilometers. All payload support systems, such as Telemetry, Attitude Control, and Recovery are designed and fabricated by NSROC machinists, techni- cians and engineers. Launch operations are conduct- ed worldwide to facilitate science requirements, for example Geospace research is often conducted in the arctic from launch sites in Norway and Alaska. In- creasing mission complexities are addressed through continuous improvement in systems design and devel- opment. By Discipline 7% Special Projects Solar Physics 7% Astrophysics 7% Technology 7% The Lagun GBR5 is a Moving Table Machining re-imbursable Center. With an X axis