Sunyaev-Zel'dovich Cluster Profiles Measured with the South Pole Telescope (2009)
Plagge, T., Benson, B. A., Ade, P. A. R., Aird, K. A., Bleem, L. E., Carlstrom, J. E., ...
We present Sunyaev-Zel'dovich measurements of 15 massive X-ray selected galaxy clusters obtained with the South Pole Telescope. The Sunyaev-Zel'dovich (SZ) cluster signals are measured at 150 GHz,...
Large-Scale CO Maps of the Lupus Molecular Cloud Complex (2009)
Tothill, N. F. H., Löhr, A., Parshley, S. C., Stark, A. A., Lane, A. P., Harnett, J. I., ...
Fully sampled degree-scale maps of the 13CO 2-1 and CO 4-3 transitions toward three members of the Lupus Molecular Cloud Complex - Lupus I, III, and IV - trace the column density and temperature of...
The 10 Meter South Pole Telescope (2009)
Carlstrom, J. E., Ade, P. A. R., Aird, K. A., Benson, B. A., Bleem, L. E., Busetti, S., ...
The South Pole Telescope (SPT) is a 10 m diameter, wide-field, offset Gregorian telescope with a 966-pixel, multi-color, millimeter-wave, bolometer camera. It is located at the Amundsen-Scott South...
Galaxy clusters discovered with a Sunyaev-Zel'dovich effect survey (2008)
Staniszewski, Z., Ade, P. A. R., Aird, K. A., Benson, B. A., Bleem, L. E., Carlstrom, J. E., ...
The South Pole Telescope (SPT) is currently conducting a Sunyaev-Zel'dovich (SZ) effect survey over large areas of the southern sky, searching for massive galaxy clusters to high redshift. In this...
Balm Stark Lane, J. Staguhn, J. Stutzki, R. A. Chamberlin, S. P. Balm, A. A. Stark, ...
We report the detection of a deep (C I) absorption feature at km s~1 with a line 3P 1 ] 3P 0 v LSR \ 12 width of 6 km s~1 toward extended line emission at a distance of 11@ from Sgr C. The 492 GHz...
AST/RO 13CO(J=2-1) and 12CO(J=4-3) Mapping of Southern Spitzer c2d Small Clouds and Cores (2007)
Loehr, A., Bourke, T. L., Lane, A. P., Myers, P. C., Parshley, S. C., Stark, A. A., ...
Forty molecular cloud cores in the southern hemisphere from the initial Spitzer Space Telescope Cores-to-Disks (c2d) Legacy program source list have been surveyed in 13CO(2-1), 12CO(4-3), and...
Detection of the 205 um [NII] Line from the Carina Nebula (2006)
Oberst, T. E., Parshley, S. C., Stacey, G. J., Nikola, T., Loehr, A., Harnett, J. I., ...
We report the first detection of the 205 um 3P1 - 3P0 [NII] line from a ground-based observatory using a direct detection spectrometer. The line was detected from the Carina star formation region...
The South Pole Telescope (2004)
Ruhl, J.E., Ade, P.A.R., Carlstrom, J.E., Cho, H.M., Crawford, T., Dobbs, M., ...
A new 10 meter diameter telescope is being constructed for deployment at the NSF South Pole research station. The telescope is designed for conducting large-area millimeter and sub-millimeter wave...
The South Pole Telescope (2004)
Ade, P. A. R., Carlstrom, J. E., Cho, H. M., Crawford, T., Dobbs, M., ...
A new 10 meter diameter telescope is being constructed for deployment at the NSF South Pole research station. The telescope is designed for conducting large-area millimeter and sub-millimeter wave...
13CI in high-mass star-forming clouds (2001)
Tieftrunk, A. R., Jacobs, K., Martin, C. L., Siebertz, O., Stark, A. A., Stutzki, J., ...
We report measurements of the 12C/13C abundance ratio in the three galactic regions G 333.0-0.4, NGC 6334 A and G 351.6-1.3 from observations of the 12CI 3P2-3P1 transition and the hyperfine...
The Bell Laboratories (13)CO Survey: Longitude-Velocity Maps (2000)
Lee, Youngung, Stark, A. A., Kim, H. G., Moon, D.
A survey is presented of the Galactic plane in the J=1-0 transition of (13)CO. About 73,000 spectra were obtained with the 7 m telescope at Bell Laboratories over a ten-year period. The coverage of...
G70.7+1.2: A nonthermal bubble in a globule - Nova, supernova remnant, or outflow? (1989)
Bally, J., Pound, M.W., Stark, A.A., Israel, F., Hirano, N., Kameya, O., ...
G70.7+1.2: A nonthermal bubble in a globule - Nova, supernova remnant, or outflow? (1989)
Bally, J., Pound, M.W., Stark, A.A., Israel, F.P., Hirano, N., Kameya, O., ...
Observations of ortho- and para-thioformaldehyde (1985)
Gardner, F.F., Hoglund, B., Shukre, C.S., Stark, A.A., Wilson, T.L.
In the present observational study of the 3(12) - 2(11) and 3(13) - 2(12) transitions of ortho-H2CS and the 3(03) - 2(02) transitions of para-H2CS, the most precise results, for a beamwidth of 1.8...
Observations of ortho- and para-thioformaldehyde (1985)
Gardner, F.F., Hoglund, B., Shukre, C.S., Stark, A.A., Wilson, T.L.
In the present observational study of the 3(12) - 2(11) and 3(13) - 2(12) transitions of ortho-H2CS and the 3(03) - 2(02) transitions of para-H2CS, the most precise results, for a beamwidth of 1.8...
Active transport of amino acids in Thiobacillus thioparus is a low-affinity process.
A method for the isolation of amino acid auxotrophs of Thiobacillus thioparus is described. Characterization of a leucine auxotroph indicated that leucine biosynthesis in T. thioparus was not...
Regulation of amino acid transport in Thiobacillus thioparus.
Amino acid transport in amino acid auxotrophs of Thiobacillus thioparus was enhanced during growth on rate-limiting amino acid concentration. A pleiotropic mutation enhanced general amino acid...
Genetic transformation of obligately chemolithotrophic thiobacilli.
Yankofsky, S A, Gurevich, R, Grimland, N, Stark, A A
Genetic transformation of Thiobacaillus thioparus auxotrophs to prototrophy was obtained at frequencies of up to 10(-2) when proliferating cell populations were exposed to chromosomal DNA from a...
Eleven hydrazine derivatives and an aromatic amine were examined for mutagenicity and toxicity to Salmonella typhimurium. Phenylhydrazine, 2-nitrophenylhydrazine, 4-nitrophenylhydrazine,...
Mollicellins: mutagenic and antibacterial mycotoxins.
Stark, A A, Kobbe, B, Matsuo, D, Büchi, G, Wogan, G N, Demain, A L
Eight mollicellins (depsidones) were assayed for mutagenicity and antibacterial activity in Salmonella/microsome tests involving histidine reversion and forward mutation to 8-azaguanine resistance....
Liberman, D F, Fink, R C, Schaefer, F L, Mulcahy, R J, Stark, A A
The mutagenicity of anthracene, anthraquinone, and four structurally similar compounds of each was evaluated in the Ames/Salmonella microsome assay. Anthraquinone was shown to be mutagenic for...
Plate diffusion assay as a rapid method for dosimetry of mutagens.
This paper presents a method for determining mutagenic concentrations of chemicals by using an agar diffusion assay. The method is based on the linear relationship between the amount of chemical...
Aflatoxin B1 mutagenesis, DNA binding, and adduct formation in Salmonella typhimurium.
Stark, A A, Essigmann, J M, Demain, A L, Skopek, T R, Wogan, G N
Salmonella typhimurium strain TM677 was mutagenized with aflatoxin B1 (AFB1) in liquid suspension culture in the presence of a rat liver postmitochondrial supernatant. Forward mutation to...
Active transport of amino acids in Thiobacillus thioparus is a low-affinity process.
A method for the isolation of amino acid auxotrophs of Thiobacillus thioparus is described. Characterization of a leucine auxotroph indicated that leucine biosynthesis in T. thioparus was not...
Regulation of amino acid transport in Thiobacillus thioparus.
Amino acid transport in amino acid auxotrophs of Thiobacillus thioparus was enhanced during growth on rate-limiting amino acid concentration. A pleiotropic mutation enhanced general amino acid...
Genetic transformation of obligately chemolithotrophic thiobacilli.
Yankofsky, S A, Gurevich, R, Grimland, N, Stark, A A
Genetic transformation of Thiobacaillus thioparus auxotrophs to prototrophy was obtained at frequencies of up to 10(-2) when proliferating cell populations were exposed to chromosomal DNA from a...
Eleven hydrazine derivatives and an aromatic amine were examined for mutagenicity and toxicity to Salmonella typhimurium. Phenylhydrazine, 2-nitrophenylhydrazine, 4-nitrophenylhydrazine,...
Mollicellins: mutagenic and antibacterial mycotoxins.
Stark, A A, Kobbe, B, Matsuo, D, Büchi, G, Wogan, G N, Demain, A L
Eight mollicellins (depsidones) were assayed for mutagenicity and antibacterial activity in Salmonella/microsome tests involving histidine reversion and forward mutation to 8-azaguanine resistance....
Liberman, D F, Fink, R C, Schaefer, F L, Mulcahy, R J, Stark, A A
The mutagenicity of anthracene, anthraquinone, and four structurally similar compounds of each was evaluated in the Ames/Salmonella microsome assay. Anthraquinone was shown to be mutagenic for...
Plate diffusion assay as a rapid method for dosimetry of mutagens.
This paper presents a method for determining mutagenic concentrations of chemicals by using an agar diffusion assay. The method is based on the linear relationship between the amount of chemical...
Aflatoxin B1 mutagenesis, DNA binding, and adduct formation in Salmonella typhimurium.
Stark, A A, Essigmann, J M, Demain, A L, Skopek, T R, Wogan, G N
Salmonella typhimurium strain TM677 was mutagenized with aflatoxin B1 (AFB1) in liquid suspension culture in the presence of a rat liver postmitochondrial supernatant. Forward mutation to...