Issue 10 Volume 41 May 16, 2003
Issue 10 Volume 41 May 16, 2003
Issue 10 Volume 41 May 16, 2003
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Engineering results from the first light run of SHARC II at the Caltech Submillimeter Observatory (CSO) are presented.<br />
Author<br />
Microelectromechanical Systems; Semiconductors (Materials); Bolometers; Arrays; Cameras<br />
<strong>2003</strong>0034701 Westinghouse Savannah River Co., Aiken, SC<br />
Final MTI Data Report: Ivanpah Playa<br />
Villa-Aleman, E.; Sep. 2002; In English<br />
Report No.(s): DE2002-803619; WSRC-TR-2002-00043; No Copyright; Avail: National Technical Information Service<br />
(NTIS)<br />
The Savannah River Technology Center (SRTC) conducted four reflectance and thermal vicarious calibrations for the MTI<br />
satellite at Ivanpah Playa, California since July 2000. The vicarious reflectance campaigns held on July and September 2000<br />
were a joint effort between SRTC and the Remote Sensing Group (RSG) of the University of Arizona. The campaign<br />
conducted on <strong>May</strong> 2001 at Ivanpah Playa and Roach Lake was a joint effort between SRTC and Los Alamos National<br />
Laboratory (LANL). An additional campaign was conducted on March 2002. The results presented here are a summary of our<br />
reflectance and thermal campaigns and interpretation of the satellite imagery. Particular attention was given to the in-depth<br />
September 2000 campaign. Analysis of the September 2000 MTI imagery shows close agreement between the ground truth<br />
data measured at Ivanpah Playa by SRTC and RSG and the reflectance measured by the MTI satellite.<br />
NTIS<br />
Calibrating; Reflectance; Remote Sensing; Satellite Imagery; Radiometers<br />
<strong>2003</strong>0034730 Middle East Technical Univ., Ankara, Turkey<br />
Implementation of a Data Acquisition System for Contactless Conductivity Imaging<br />
Ulker, B.; Gencer, N. G.; Oct 2001; 5 pp.; In English<br />
Report No.(s): AD-A4<strong>10</strong>709; No Copyright; Avail: CASI; A01, Hardcopy<br />
A data acquisition system is realized to image electrical conductivity of biological tissues via contactless measurements.<br />
This system uses magnetic excitation to induce currents inside the body and measures the magnetic fields of the induced<br />
currents. A magnetically coupled differential coil system is scanned on the conductive object by a computer controlled<br />
scanning system. A data acquisition system is constructed using a PC controlled lock-in amplifier. 1.64V secondary voltage<br />
difference can be measured for 0.6 S/m solution. The average data acquisition time is 4.67 sec/mm2. 8 mm diameter objects<br />
with conductivity 0.2 S/m can be detected with this system.<br />
DTIC<br />
Tissues (Biology); Electrical Resistivity; Imaging Techniques<br />
<strong>2003</strong>0034736 European Office of Aerospace Research and Development, FPO New York, NY<br />
The O.C.A. Schmidt Telescope CCD Camera Controller<br />
Maury, Alain; Mar. 1995; 226 pp.; In English<br />
Contract(s)/Grant(s): F61708-93-W0076<br />
Report No.(s): AD-A4<strong>10</strong>694; EOARD-SPC-93-4007; No Copyright; Avail: CASI; A11, Hardcopy<br />
This document describes a new COD camera controller adapted to Schmidt telescopes. If several large COD detectors can<br />
be adapted in the focal plane of a large Schmidt telescope, deeper digital images can be obtained, the operating cost of a COD<br />
camera is several orders of magnitudes smaller than that of glass photographic plates. This also opens new ways of using<br />
Schmidt telescopes; i.e., real time detection of celestial sources. This report contains the following sections: Requirements<br />
analysis Description of the Loral CCD442A CCD Description of the camera controller Physical implementation of a mono<br />
CCD camera Physical implementation of a multi CCD camera Appendix 1: Electronic schematics of the O. C.A. CCD camera<br />
controller Appendix 2: Data sheets of the main components of the O.C.A. controller Appendix 3: 87C750 based sequencer<br />
software<br />
DTIC<br />
Schmidt Telescopes; Digital Systems<br />
<strong>2003</strong>0034740 Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, USA<br />
NTD-GE Based Microcalorimeter Performance<br />
Bandler, Simon; Silver, Eric; Schnopper, Herbert; Murray, Stephen; Barbera, Marco; Madden, Norm; Landis, Don; Beeman,<br />
Jeff; Haller, Eugene; Tucker, Greg; Nuclear Instruments and Methods in Physics Research A; [2000]; <strong>Volume</strong> 444; 4 pp.; In<br />
English; Original contains black and white illustrations<br />
Contract(s)/Grant(s): NAG5-5269; Copyright; Avail: CASI; A01, Hardcopy<br />
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