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Enhanced Channel Calibration for the Image Sensor of the TuMag Instrument.
Magdaleno E, Rodríguez Valido M, Hernández D, Balaguer M, Ruiz Cobo B, Orozco Suárez D, Álvarez García D, González AM. Magdaleno E, et al. Sensors (Basel). 2022 Mar 8;22(6):2078. doi: 10.3390/s22062078. Sensors (Basel). 2022. PMID: 35336249 Free PMC article.
In these missions, a balloon supporting a telescope and associated instrumentation, including a Tunable Magnetograph (TuMag), is lifted into the stratosphere. In the camera of this instrument, the image sensor sends its data to a Field Programmable Gate Array (FPGA) using …
In these missions, a balloon supporting a telescope and associated instrumentation, including a Tunable Magnetograph (TuMag), is lift …
Embedded Fiber Bragg Grating Sensors for Monitoring Temperature and Thermo-Elastic Deformations in a Carbon Fiber Optical Bench.
Fernández-Medina A, Frövel M, López Heredero R, Belenguer T, de la Torre A, Moravec C, San Julián R, Gonzalo A, Cebollero M, Álvarez-Herrero A. Fernández-Medina A, et al. Sensors (Basel). 2023 Jul 18;23(14):6499. doi: 10.3390/s23146499. Sensors (Basel). 2023. PMID: 37514792 Free PMC article.
A composite optical bench made up of Carbon Fiber Reinforced Polymer (CFRP) skin and aluminum honeycomb has been developed for the Tunable Magnetograph instrument (TuMag) for the SUNRISE III mission within the NASA Long Duration Balloon Program. ...
A composite optical bench made up of Carbon Fiber Reinforced Polymer (CFRP) skin and aluminum honeycomb has been developed for the Tunable …
Solar flares: an overview.
Rust DM. Rust DM. Adv Space Res. 1992;12(2-3):289-301. doi: 10.1016/0273-1177(92)90119-i. Adv Space Res. 1992. PMID: 11537019 Review.
Several possibilities for improvements in the art of flare forecasting are presented, among them: the use of acoustic tomography to probe for subsurface magnetic fields; a satellite-borne solar magnetograph; and an X-ray telescope to monitor the corona for eruptions....
Several possibilities for improvements in the art of flare forecasting are presented, among them: the use of acoustic tomography to probe fo …
Movement artefact removal from NIRS signal using multi-channel IMU data.
Siddiquee MR, Marquez JS, Atri R, Ramon R, Perry Mayrand R, Bai O. Siddiquee MR, et al. Biomed Eng Online. 2018 Sep 10;17(1):120. doi: 10.1186/s12938-018-0554-9. Biomed Eng Online. 2018. PMID: 30200984 Free PMC article.
CONCLUSION: The movement artefacts in NIRS can be more accurately estimated and removed by using accelerometer, gyroscope and magnetograph signals from an integrated IMU sensor than using accelerometer signal only....
CONCLUSION: The movement artefacts in NIRS can be more accurately estimated and removed by using accelerometer, gyroscope and magnetograp …
High-speed tilt mirror for image stabilization.
Taylor JR, Anderson MS, Bunton PH. Taylor JR, et al. Appl Opt. 1999 Jan 1;38(1):219-23. doi: 10.1364/ao.38.000219. Appl Opt. 1999. PMID: 18305606
A magnetostrictively driven tilt-mirror mount for image stabilization of NASA's Marshall Space Flight Center's Experimental Vector Magnetograph has been designed, built, and tested. A simple improvement in the mounting technique of the actuator resulted in a factor of 3 in …
A magnetostrictively driven tilt-mirror mount for image stabilization of NASA's Marshall Space Flight Center's Experimental Vector Magnet …
Liquid-crystal variable retarders for aerospace polarimetry applications.
Heredero RL, Uribe-Patarroyo N, Belenguer T, Ramos G, Sánchez A, Reina M, Pillet VM, Alvarez-Herrero A. Heredero RL, et al. Appl Opt. 2007 Feb 10;46(5):689-98. doi: 10.1364/ao.46.000689. Appl Opt. 2007. PMID: 17279156
We present the optical effects of different tests that simulate the aerospace environment on the liquid-crystal variable retarders (LCVRs) used in the Imaging Magnetograph eXperiment postfocal instrument of the SUNRISE payload within the NASA Long Duration Balloon program. …
We present the optical effects of different tests that simulate the aerospace environment on the liquid-crystal variable retarders (LCVRs) u …
Fetal magnetocardiography (fMCG): moving forward in the establishment of clinical reference data by advanced biomagnetic instrumentation and analysis.
Kiefer-Schmidt I, Lim M, Wacker-Gussmann A, Ortiz E, Abele H, Kagan KO, Kaulitz R, Wallwiener D, Preissl H. Kiefer-Schmidt I, et al. J Perinat Med. 2012 Feb 10;40(3):277-86. doi: 10.1515/jpm.2011.139. J Perinat Med. 2012. PMID: 22505507
Based on instrumentation differences which can affect signal quality, there is still no established reference database for fetal cardiac time intervals. A new magnetograph dedicated to fetal recordings was implemented with improved patient comfort. ...
Based on instrumentation differences which can affect signal quality, there is still no established reference database for fetal cardiac tim …
Preflight calibration of the Imaging Magnetograph eXperiment polarization modulation package based on liquid-crystal variable retarders.
Uribe-Patarroyo N, Alvarez-Herrero A, Martínez Pillet V. Uribe-Patarroyo N, et al. Appl Opt. 2012 Jul 20;51(21):4954-70. doi: 10.1364/AO.51.004954. Appl Opt. 2012. PMID: 22858933
We present the study, characterization, and calibration of the polarization modulation package (PMP) of the Imaging Magnetograph eXperiment (IMaX) instrument, a successful Stokes spectropolarimeter on board the SUNRISE balloon project within the NASA Long Duration Balloon …
We present the study, characterization, and calibration of the polarization modulation package (PMP) of the Imaging Magnetograph eXpe …
Solar magnetograph employing integrated diode arrays.
Livingston WC, Harvey J, Slaughter C, Trumbo D. Livingston WC, et al. Appl Opt. 1976 Jan 1;15(1):40-52. doi: 10.1364/AO.15.000040. Appl Opt. 1976. PMID: 20155181
A solar magnetograph employing as detectors a pair of self-scanning 512-element integrated diode arrays is described. ...These data provide a basis for an evaluation of the detector performance at low light levels beyond the needs of the magnetograph. Operated at ne …
A solar magnetograph employing as detectors a pair of self-scanning 512-element integrated diode arrays is described. ...These data p …