Xu, Li-Hong, Fisher, J., Lees, R. M., Shi, H. Y., Hougen, J. T., Pearson, J. C., ...
Stimulated by recent THz measurements of the methanol spectrum in one of our laboratories, undertaken in support of NASA programs related to the Herschel Space Observatory (HSO) and the Atacama Large...
Photomixer Systems as Submillimeter Oscillators and Coherent Test Sources (2008)
J. C. Pearson, Pin Chen, H. M. Pickett
The development of widely tunable coherent frequency sources for application as local oscillators or simply as test equipment above 1 THz remains an impediment in receiver development and...
Halfen, D. T., Ziurys, L. M., Pearson, J. C., Drouin, B. J.
Author Institution: University of Arizona, Steward Observatory, Department of Chemistry Arizona Radio Observatory, Tucson, AZ 85721; Jet Propulsion Laboratory, Pasadena, CA 91109
The Millimeter- and Submillimeter-Wave S])ectrum of Gwche-Ethyl Alcohol (2007)
We report an investigation of the rotational-torsional spcztrurn of the gauche rotational isomers of ethyl alcohol in the51-505 GHz frequency region. Over a thousand transitions between rotational...
( Submillimeter, Millimeter, and Microwave Spectral Line Catalog (2007)
H. Hfl Piciwtt, R. L. I’oynter, E. A. Cohen, Hfl L. Delitsky, J. C. Pearson
This paper clescribes a computer-accessible catalog of sutxnillimcter, millimeter, and microwave spectral lines in the frequency range between O alld 10,000 GHz (i.e., wavelengths longer than 30 jm)....
Müller, Holger S. P., Drouin, Brian J., Pearson, J. C., Brown, L. R., Kleiner, I., Dehayem, A., ...
Author Institution: I. Physikalisches Institut, Univ. Koln, 50937 Koln; and MPIfR, 53121 Bonn, Germany; JPL, California Inst. of Technol., Pasadena, CA 91109, USA; LISA, Univ. Paris 12 \& Paris 7 \&...
Fisher, Jonathan, Paciga, Gregory, Xu, Li-Hong, Lees, R. M., Hougen, Jon T., Pearson, J. C., ...
Author Institution: Department of Physical Sciences and Centre for Laser, Atomic, and; Molecular Sciences, University of New Brunswick, Saint John, NB E2L 4L5,; Canada; Optical Technology Division,...
THE $v_{t}=1$ STATE OF METHANOL (2007)
Pearson, J. C., Brauer, C. S., Drouin, Brian J., Pickett, H. M., Fisher, Jonathan, Shi, Hongyu, ...
Author Institution: Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109; Centre for Laser, Atomic and Molecular Sciences (CLAMS), Department of Physical Sciences,...
THE $v_{t}=2$ STATE OF METHANOL (2007)
Brauer, C. S., Pearson, J. C., Drouin, Brian J., Pickett, H. M., Xu, Li-Hong, Fisher, Jonathan, ...
Author Institution: Jet Propulsion Laboratory, California Institute of; Technology, Pasadena, CA 91109; Centre for Laser, Atomic and Molecular Sciences (CLAMS), Department of Physical; Sciences,...
THE ROTATIONAL SPECTRUM OF C$_{2}$H$_{5}$CN (2007)
Brauer, C. S., Pearson, J. C., Drouin, Brian J., Fukuyama, Yoshimitsu, Odashima, Hitishi, Tsunekawa, S., ...
Author Institution: Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA; Department of Physics, Toyama University, Gofuku 3190, Toyama 930-8555, Japan; Department...
Pearson, J. C., Mehdi, I., Ward, J. S., Maiwald, F., Ferber, R. R., Leduc, H. G., ...
he Heterodyne Instrument for Far Infrared (HIFI) on ESA's Herschel Space Observatory utilizes a variety of novel RF components in its five SIS receiver channels covering 480- 1250 GHz and two HEB...
Methicillin-resistant Staphylococcus aureus in the Australian community: an evolving epidemic (2006)
Nimmo, G. R., Coombs, G. W., Pearson, J. C., OBrien, F. G., Christiansen, K. J., D Turnidge, J., ...
Objective: To describe antimicrobial resistance and molecular epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) isolated in community settings in Australia. Design and setting:...
Methicillin-resistant Staphylococcus aureus in the Australian community: an evolving epidemic (2006)
Nimmo, G. R., Coombs, G. W., Pearson, J. C., OBrien, F. G., Christiansen, K. J., D Turnidge, J., ...
Objective: To describe antimicrobial resistance and molecular epidemiology of methicillin-resistant Staphylococcus aureus (MRSA) isolated in community settings in Australia. Design and setting:...
The Millimeter- and Submillimeter-Wave Spectrum of Gauche-Ethyl Alcohol (2004)
Pearson, J. C., Herbst, Eric, De Lucia, Frank
We report an investigation of the rotational-torsional spectrum of the gauche rotational isomers of ethyl alcohol in the 51е05 GHz frequency region. Over a thousand transitions between rotational...
The Submillimeter Spectrum of the Ground Hydroxyl Torsional State of Ethyl Alcohol (CH3CH2OH) (2004)
The Jet Propulsion Laboratory Submillimeter, Millimeter and Microwave Spectral Line Catalog (2004)
Pickett, Herbert M., Poynter, R. L., Cohen, E. A., Delitsky, M. L., Pearson, J. C., Meller, H. S. P.
The Submillimeter-Wave Spectrum of Isotopic Methyl Cyanide (2004)
Pearson, J. C., Müller, H. S. P.
The laboratory submillimeter-wave rotational spectrum of the 13CH3CN, CH313CN, and the CH3C15N isotopomers of methyl cyanide has been observed in natural abundance in the 294 to 607 GHz region. The...
GAuche-Ethyl Alcohol: Laboratory Assignments and Interstellar Identification (2004)
Pearson, J. C., Herbst, Eric, De Lucia, Frank C.
Ethyl alcohol (ethanol) is known to possess a pair of closely-spaced excited torsional substates (gauche +, gauche -) at an energy of approximately 57 K above the ground (trans) torsional substrate....
Pickett, H. M., Pearson, J. C.
The torsion-rotation spectrum of ground states ethyl and propargyl alcohol have been successfully analyzed with an asymmetric top-asymmetric frame Hamiltonian to J=60 and J=80, respectively.
Embedded coplanar strips traveling-wave photomixers (2004)
Wyss, R. A., Lee, T., Pearson, J. C., Matsuura, S., Blake, G., Kadow, C., ...
Microwave, millimeter, submillimeter and far infrared spectral databases (2004)
Pearson, J. C., Pickett, H. M., Drouin, B. J., Chen, P., Cohen, E. A.
New sources and software for submillimeter spectroscopy (2004)
Drouin, B. J., Cohen, E. A., Pearson, J. C., Miller, C. E., Pickett, H. M.
Optoelectronic terahertz sources based on photomixers (2004)
Chen, P., Siegel, P. H., Pickett, H. M., Pearson, J. C., Wyss, R. A., Neto, A., ...
The state of research will be presented along with discussions of requirements for THz LOs and laboratory test sources, and the photomixer approach's unique advantages.
Microwave, millimeter, submillimeter and far infrared spectral databases (2004)
Pearson, J. C., Pickett, H. M., Drouin, B. J., Chen, P., Cohen, E. A.
The JPL Submillimeter, Millimeter and Microwave Spectral Line Catalog is an attempt to compile a complete and consistent set of spectroscopic data to support observations and observation planning.
Laboratory astrophysics needs of the Herschel Space Observatory (2004)
The science teams of the Herschel Space Observatory have identified a number of areas where laboratory study is required for proper interpretation of Herschel observational data.
W band power amplifier development for the Herschel HIFI instrument (2004)
Ferber, R. R., Gaier, T. C., Pearson, J. C., Samoska, L. A., Wells, M., Swift, G., ...
This paper summarizes the development of W Band amplifiers for the Local Oscilator chains for the Herschel HIFI Instrument.
Pearson, J. C., Mehdi, I., Schlecht, E., Maiwald, F., Maestrini, A., Gill, J., ...
The Heterodyne Instrument for Far Infrared (HIFI) on ESA's Herschel Space Observatory is comprised of five SIS receiver channels covering 480-1250 GHz and two HEB receiver channels covering 1410-1910...
Photomixer systems as submillimeter oscillators and coherent test sources (2004)
Pearson, J. C., Chen, P., Pickett, H. M.
The current state of the art for photomixer based sources is explored in light of heterodyne local oscillator and coherent tests sources for antenna and component characterization at THz frequencies.
Optoelectronic Terahertz sources based on photomixers (2004)
Chen, P., Pickett, H. M., Pearson, J. C., Dubovitsky, S., Blake, G. A., Matsuura, S., ...
W band MMIC power amplifier development for the Herschel HIFI Instrument (2004)
Ferber, R. R., Pearson, J. C., Gaier, T. C., Samoska, L. A., Swift, G., Yocom, P., ...
Ferber, R. R., Pearson, J. C., Gaier, T. C., Samoska, L. A., Swift, G., Yocom, P., ...
This paper summarizes the development of W band amplifiers for the Local Oscillator (LO) chains for the Herschel HIFI (Heterodyne Instrument for Far Infrared) Instrument.
W band MMIC power amplifiers for the Herschel HIFI instrument (2004)
Ferber, R. R., Gaier, T. C., Pearson, J. C., Samoska, L. A., Wells, M., Campbell, A.
This paper summarizes the development of W band amplifiers for the Local Oscillator (LO) chains for the Herschel HIFI (Heterodyne Instrument for Far Infrared) Instrument.
ETHYL ALCOHOL A CASE STUDY IN ASYMMETRIC-ASYMMETRIC INTERNAL ROTATION (2003)
Author Institution: Jet Propulsion Laboratory, California Institute of Technology
Author Institution: Jet Propulsion Laboratory, California Institute of Technology
OBSERVATION AND ANALYSIS OF NEW HIGH-J INTER-SPECIES TRANSITIONS IN $CH_{2}DOH$ (2001)
Mukhopadhyay, Indranath, Perry, David S., Pearson, J. C., Duan, Yun-Bo, Butler, Rebecca A. H., Herbst, E., ...
Author Institution: UNIVERSITY OF AKRON; KNIGHT CHEMICAL LABORATORY, UNIVERSITY OF AKRON; KNIGHT CHEMICAL LABORATORY, CALIFORNIA INSTITUTE OF TECHNOLOGY; JET PROPULSION LABORATORY, UNIVERSITY OF...
FITTING WATER WITH AN EULER SERIES (2001)
Pickett, H. M., Pearson, J. C.
Author Institution: California Institute of Technology; Jet Propulsion Laboratory, California Institute of Technology
THE GROUND STATE ROTATIONAL SPECTRUM OF $CH_{2}DOH$ (2000)
Pearson, J. C., Drouin, Brian J., Pickett, H. M.
Author Institution: Jet Propulsion Laboratory, California Institute of Technology
THE SUBMILLIMETER-WAVE SPECTRUM OF ALLYL ALCOHOL $(CH_{2}=CHCH_{2}OH)$ (2000)
Drouin, Brian J., Pearson, J. C.
$^{a}$A. N. Murty and R. F. Curl, Jr., J. Chem Phys. 46, 4176-4180(1967) $^{b}$H. Badawi, P. Lorencak, K. W. Hillig II. M. Imachi and R. L. Kuczkowski, J. Mol. Struc. 162 247-254 (1987). $^{c}$S....
THE SUBMILLIMETER-WAVE SPECTRUM OF TRANS-AND CIS-CROTONONITRILE $(CH_{3}CH=CHCN)$ (2000)
Drouin, Brian J., Pearson, J. C.
$^{a}$M. Suzuki and K. Kozima, {J. Mol. Spec. 33, 407-413 (1970); S.L. Hsu and W. H. Flygare, J. Mol. Spec. 37, 92-99 (1971). $^{b}$A. G. Lesarri, J. Cosleou, X. Li, G. Wlodarczuk and J. Demaison, J....
A traveling-wave THz photomixer based on angle-tuned phase matching (1999)
Matsuura, Shuji, Blake, Geoffrey A., Wyss, Rolf A., Pearson, J. C., Kadow, Christopher, Jackson, Andrew W., ...
A traveling-wave THz photomixer based on a free-space optical-THz phase-matching scheme is proposed. A dc-biased coplanar strip line fabricated on low-temperature-grown GaAs serves as the active area...
Pearson, J. C., Pickett, H. M.
Author Institution: Jet Propulsion Laboratory, California Institute of Technology; Department of Physics, University of New Brunswick
Author Institution: Jet Propulsion Laboratory, California Institute of Technology
Pearson, J. C., Pickett, H. M., Chen, Pin, Matsuura, Shuji, Blake, Geoffrey A.
$^{a}$ Shuji Matsuura, Pin Chen, Geoffrey A. Blake, J.C. Pearson and Herbert M. Pickett, IEEE MTT, in press (1998).
Proposed division of the genus Heterophyes Cobbold, 1865 (Trematoda: Heterophyidae) (1999)
A new genus, Alloheterophyes, is erected for Heterophyes chini Pearson & Pearson, 1983 and for H. superspinata Leonov & Belogurov, 1965, with which H. bitorquata Pearson & Pearson, 1983 is...
Solar Thermal Propulsion IHPRPT Demonstration Program (1998)
Lester, D. M., Wassom, S. R., Jensen, Kent, Pearson, J. C., Holmes, M. R.
Spacecraft powered by solar thermal propulsion engines will be able to provide the velocity change required to economically maneuver large payloads from one orbit to another or to perform...
AN ACCURATE LAGRANGIAN TWO-DIMENSIONAL ELASTIC-PLASTIC FINITE-DIFFERENCE PROGRAM WITH A NEW DEFINITION OF STRAIN IS USED TO COMPUTE SOLUTIONS TO TWO PROBLEMS,KINETIC ENERGY PROJECTILE SABOT...
Pearson, J. C., Pickett, H. M.
Author Institution: Jet Propulsion Laboratory, California Institute of Technology; Department of Physics, University of New Brunswick
Chen, Pin, Matsuura, Shuji, Blake, Geoffrey A., Pearson, J. C., Pickett, H. M.
Author Institution: 127-72 Division of Chemistry and Chemical Engineering, California Institute of Technology; Division of Geological and Planetary Sciences, California Institute of Technology; MS...
Pearson, J. C., Pickett, H. M.
Author Institution: Jet Propulsion Laboratory, California institute of Technology
GENERATION AND CONTROL OF SUBMILLIMETER RADIATION WITH LOCKED DBR DIODE LASER (1996)
Pickett, H. M., Pearson, J. C., Dubovitsky, S.
$^{a}$E. R. Brown, K. A. McIntosh, K. B. Nichols and C. L. Dennis, Appl. Phys. Lett. 66, 285 (1995). $^{b}$R. V. Pound, Rev, Sci. Instrum . 17, 490 (1946). $^{c}$R. W. P. Drever, J. I. Hall, F. V....
Pearson, J. C., Herbst, E., De Lucia, Frank C.
$^{a}$ J. C. Pearson, K. V. L. N. Sastry, M. Winnewisser, E. Herbst and F. C. De Lucia, J. Phys. Chem. Ref. Data 24, 1 (1995) $^{b}$ J. C. Pearson, K. V. L. N. Sastry, E. Herbst and F. C. De Lucia,...
THE GROUND STATE TORSION-ROTATION SPECTRUM OF PROPARGYL ALCOHOL ($HCCCH_{2}OH$) (1996)
$^{a}$Eizi Hirota, J. Mol. Spectrasc. 26, 335 (1968).
THE JET PROPULSION LABORATORY SUBMILLIMETER, MILLIMETER AND MICROWAVE SPECTRAL LINE CATALOG (1996)
Pickett, H. M., Poynter, R. L., Cohen, E. A., Delitsky, M. L., Pearson, J. C., Müller, Holger S. P.
Author Institution: Jet Propulsion Laboratory, California Institute of Technology
LOW TEMPERATURE, TEMPERATURE DEPENDENT PRESSURE BROADENING OF $HCO^{+}$ IN $H_{2}$. (1995)
Pearson, J. C., Oesterling, L. C., Herbst, E., De Lucia, Frank C.
Author Institution: Jet Propulsion Laboratory, Mail Stop 183-301, 4800 Oak Grove Dr., Pasadena, CA 91109.; The Ohio State University, 174 W. 18th Ave, Columbus, OH 43210.
THE ROTATIONAL SPECTRUM OF ETHANOL $(CH_{3}CH_{2}OH)$ IN THE HYDROXYL TORSION GROUND STATE. (1995)
Pearson, J. C., Herbst, E., De Lucia, Frank C.
$^{1}$J. C. Pearson, K. V. L. N. Sastry, M. Winnewisser, E. Herbst and F. C. De Lucia, J. Phys. Chem. Ref. Data 24, in press, 1995. $^{2}$Ramesh K. Kakar and C. Richard Quade, J. Chem. Phys 72,...
THE ROTATIONAL SPECTRUM OF TRANS ETHANOL (CH3CH2OH) (1994)
Pearson, J. C., Beaky, M. M., Oesterling, L. C., Herbst, E., De Lucia, Frank C.
$^{1}$ F. J. Lovas {J. Phys. Chem. Ref. Data}, \textbf{11}, 251-276 (1982). $^{2}$ Rames K. Kakar and C Richard Quade, {J. Chem. Phys}., 72. 4300-4307 (1980).
THE SUBMILLIMETER-WAVE SPECTRUM OF PROPIONITRILE $(C_{2}H_{5}CN)$ (1994)
Pearson, J. C., Herbst, E., De Lucia, Frank C., Chandra, N. Satish
$^{1}$F.J. Lovas, {J. Phys. Chem. Ref. Data.} \textbf{11}, 251 (1982).
THE MILLIMETER-WAVE AND SUBMILLIMETER-WAVE SPECTRUM OF PROPYLENE $(CH_{3}CHCH_{2})$ (1994)
Pearson, J. C., Herbst, E., De Lucia, Frank C.
$^{1}$E. Hirota, {J. Chem. Phys}. 45, 1984-1990 (1957). $^{2}$ D.R. Lide, JR. and D. E. Mann, {J. Chem. Phys}. 27, 868-873 (1957).
MILLIMETER AND SUBMILLIMETER SPECTRUM OF HIGHLY EXCITED STATES OF WATER (1991)
Pearson, J. C., Anderson, T., Herbst, E., De Lucia, Frank C.
$^{1}$K. M. Menton, G. J. Melnick, and T. G. Phillips, Ap. J. (Letters) 350, L41 (1990).""
The reliability of small digital controllers. (1983)
Thesis (Ph. D.)--University of Durham, 1983.
Studies on the life cycles and taxonomy of digenetic trematodes. (1972)
Thesis (D. Sc.)--University of Queensland, 1972.
Studies on the life cycles and taxonomy of digenetic trematodes (1972)
Includes bibliography.
Shaw, G L, Silverman, D J, Pearson, J C
Motivated by V. B. Mountcastle's organizational principle for neocortical function, and by M. E. Fisher's model of physical spin systems, we introduce a cooperative model of the cortical column...
Type V Staphylococcal Cassette Chromosome mec in Community Staphylococci from Australia
O'Brien, F. G., Coombs, G. W., Pearson, J. C., Christiansen, K. J., Grubb, W. B.
Twenty Australian community staphylococci harboring the type V staphylococcal cassette chromosome mec (SCCmec) were found to belong to eight multilocus sequence types. Five were previously unreported...
Elwood, J M, Gallagher, R P, Hill, G B, Spinelli, J J, Pearson, J C, Threlfall, W
Between 1 April 1979 and 31 March 1981, 904 residents of the four western provinces of Canada (population 6.5 million), were diagnosed as suffering from primary cutaneous malignant melanoma. Of 801...
Relation between night visit rates and deprivation measures in one general practice.
Carlisle, R D, Johnstone, S P, Pearson, J C
OBJECTIVE--To compare night visit rates in different electoral wards of one general practice with the Jarman and Townsend deprivation scores and unemployment rates. DESIGN--Analysis of computerised...
Shaw, G L, Silverman, D J, Pearson, J C
Motivated by V. B. Mountcastle's organizational principle for neocortical function, and by M. E. Fisher's model of physical spin systems, we introduce a cooperative model of the cortical column...
Type V Staphylococcal Cassette Chromosome mec in Community Staphylococci from Australia
O'Brien, F. G., Coombs, G. W., Pearson, J. C., Christiansen, K. J., Grubb, W. B.
Twenty Australian community staphylococci harboring the type V staphylococcal cassette chromosome mec (SCCmec) were found to belong to eight multilocus sequence types. Five were previously unreported...
Elwood, J M, Gallagher, R P, Hill, G B, Spinelli, J J, Pearson, J C, Threlfall, W
Between 1 April 1979 and 31 March 1981, 904 residents of the four western provinces of Canada (population 6.5 million), were diagnosed as suffering from primary cutaneous malignant melanoma. Of 801...
Relation between night visit rates and deprivation measures in one general practice.
Carlisle, R D, Johnstone, S P, Pearson, J C
OBJECTIVE--To compare night visit rates in different electoral wards of one general practice with the Jarman and Townsend deprivation scores and unemployment rates. DESIGN--Analysis of computerised...
Oliver, S E, Robertson, C S, Logan, R F, Sokal, M, Pearson, J C, Atkinson, M
The place of radiotherapy in the management of squamous cell oesophageal cancer remains uncertain. Survival of oesophageal cancer patients from the Nottingham area in the years 1982-5 was reviewed....
Influence of pupil size on measurements made with the Lens Opacity Meter 701.
Clarke, M P, Pearson, J C, Vernon, S A, Matthews, J C
The Lens Opacity Meter 701 (Interzeag, Switzerland) is a recently developed instrument for assessing cataract. It measures the degree of scatter of a red light beam by the lens. Fifty patients prior...
Data collection from road traffic accidents.
Dove, A F, Pearson, J C, Weston, P A
A method of improving information about injuries sustained in road traffic accidents is described. It was achieved by combining data from the police with that from the accident and emergency...
Dove, A F, Bradley, M P, Pearson, J C, Durston, P, Madeley, R J
OBJECTIVE: To determine the effectiveness of extended trained ambulance personnel (paramedics) for the management of out of hospital cardiac arrest. METHODS: A retrospective cohort study of patients...
Elwood, J M, Pearson, J C, Madeley, R J, Logan, R F, Beaver, M W, Gillies, P A, ...
Medical students in Nottingham all complete an honours Bachelor of Medical Sciences course in one department including a research project. The honours programme in community health is described, with...
Impact of a postcard versus a questionnaire as a first reminder in a postal lifestyle survey.
Roberts, H, Pearson, J C, Dengler, R
STUDY OBJECTIVE--The study aimed to consider the impact of two different types of reminder on response rates and costs in a postal survey. DESIGN--The study was a cross sectional survey. A...
Roberts, H, Pearson, J C, Madeley, R J, Hanford, S, Magowan, R
OBJECTIVE: To examine the quality of social support among unemployed residents in Trent, England. DESIGN: Secondary analysis of data generated by those of working age drawn from a postal lifestyle...