Search Results - "Roshi, DA"

Magnetic Fields at the Periphery of Ultracompact H II Regions from Carbon Recombination Line Observations by Roshi, D. Anish

“…Several indirect evidences indicate a magnetic origin for the nonthermal width of spectral lines observed toward molecular clouds. In this Letter, I suggest…”
Get full text

Hydrogen 2p-2s Transition: Signals from the Epochs of Recombination and Reionization by Sethi, Shiv K, Subrahmanyan, Ravi, Roshi, D. Anish

“…We propose a method to study the epoch of reionization based on the possible observation of 2p-2s fine-structure lines from the neutral hydrogen outside the…”
Get full text

Hydrogen Recombination Lines near 327 MHz. I. Distribution of Low-Density Ionized Gas in the Galactic Disk by Roshi, D. Anish, Anantharamaiah, K. R

Get full text

Hydrogen Recombination Lines near 327 MHz. III. Physical Properties and Origin of the Low-Density Ionized Gas in the Inner Galaxy by Roshi, D. Anish, Anantharamaiah, K. R

Get full text

An 8.5 GHz Arecibo Survey of Carbon Recombination Lines toward Ultracompact H II Regions: Physical Properties of Dense Molecular Material by Roshi, D. Anish, Balser, Dana S, Bania, T. M, Goss, W. M, De Pree, C. G

“…We report here on a survey of carbon recombination lines (RLs) near 8.5 GHz toward 17 ultracompact H II regions (UCHs). Carbon RLs are detected in 11…”
Get full text

VLA Observations of Carbon 91a Recombination Line Emission in W49 North by Roshi, DA, De Pree, CG, Goss, WM, Anantharamaiah, K R

“…We have detected C91a (8.5891 GHz) emission toward four ultracompact H II regions (UCHs; W49G, J, L, and C) in the W49 North massive star-forming region with…”
Get full text

A search for the 53-MHz OH line near G48.4−1.4 using the National MST Radar Facility by Menon, Srikumar M., Roshi, D. Anish, Prasad, T. Rajendra

“…We present the results of a search for the ground-state hyperfine transition of the OH radical near 53 MHz using the National…”
Get full text

GMRT and VLA Observations at 49 cm and 20 cm of the HII Region near l = 24.8 degree , b=0.1 degree by Kantharia, NG, Goss, WM, Roshi, DA, Mohan, N R, Viallefond, F

“…We report multi-frequency radio continuum and hydrogen radio recombination line observations of HII regions near 1 = 24.8 degree , b = 0.1 degree using the…”
Get full text

Hydrogen and carbon recombination lines towards the Galactic Centre near 328 MHz by Roshi, D. Anish, Anantharamaiah, K. R.

“…We present observations of the H271α and the C271α recombination lines from nine positions around the Galactic Centre region made using the Ooty Radio…”
Get full text

Commissioning Observations with the Focal L-band Array on the Green Bank Telescope (FLAG) by Warnick, KF, Ruzindana, M, Jeffs, BD, Black, RA, Burnett, M, Pisano, DJ, Lorimer, DR, Pingel, N, Rajwade, K, Prestage, RM, White, S, Simon, B, Hawkins, L, Shillue, W, Roshi, DA

“…A Focal L-band Array Feed for the Green Bank Telescope (FLAG) has been in development for the last five years. The system comprises a 19 element, dual…”
Get full text