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[PDF] Top 20 Detection of 36GHz Class I methanol maser emission toward NGC 4945

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Detection of 36GHz Class I methanol maser emission toward NGC 4945

Detection of 36GHz Class I methanol maser emission toward NGC 4945

... continuum emission from the central region of NGC ...without maser emission ) to isolate the spectral line and continuum emission ...for NGC 4945 was 1.68 hr. Molecular ... See full document

5

Class I methanol masers in NGC253: alcohol at the end of the bar

Class I methanol masers in NGC253: alcohol at the end of the bar

... show emission through- out the majority of the nuclear ...36.2-GHz methanol is located at the extreme ends of the molecular emission from other ...0 emission towards NGC 253 and showed ... See full document

12

The relationship between Class I and Class II methanol masers at high angular resolution

The relationship between Class I and Class II methanol masers at high angular resolution

... 6.7-GHz class II methanol masers are located close to high-mass ...these class II masers to be used as an accurate in- dicator of the location of a ...6.7-GHz class II masers, we can determine ... See full document

18

The extraordinary outburst in the massive protostellar system NGC6334I MM1 : emergence of strong 6 7 GHz methanol masers

The extraordinary outburst in the massive protostellar system NGC6334I MM1 : emergence of strong 6 7 GHz methanol masers

... multiple maser transitions which reveal the first appearance of Class II methanol maser emission toward the MM1 protostellar system in over 30 years of past ...distributed ... See full document

17

84 GHz methanol masers, their relationship to 36 GHz methanol masers, and their molecular environments

84 GHz methanol masers, their relationship to 36 GHz methanol masers, and their molecular environments

... of class I 36-GHz methanol masers, we were able to simultaneously observe the rarer, ...38.5-GHz class II methanol maser ...detect emission from a number of maser ... See full document

22

High mass star formation in the nearby region G352 630 1 067  I  parallax

High mass star formation in the nearby region G352 630 1 067 I parallax

... extended emission in the ...GHz class II methanol maser and as these are known to be exclusively tracers of the early stages of high-mass star formation ( Xu et ...m emission suggests ... See full document

11

Direct evidence for maser emission from the 36 2GHz class I transition of methanol in NGC253

Direct evidence for maser emission from the 36 2GHz class I transition of methanol in NGC253

... GHz class I methanol maser emission with a characteristic spatial scale of 1  pc toward four sites near the edges of the central molecular zone of NGC ...in NGC ... See full document

6

Discovery of six new class II methanol maser transitions, including the unambiguous detection of three torsionally excited lines toward G 358 931 0 030

Discovery of six new class II methanol maser transitions, including the unambiguous detection of three torsionally excited lines toward G 358 931 0 030

... GHz methanol maser, G ...survey detection were performed on 2006 March 31; Caswell et ...this maser found no accompanying 12.2 GHz emission in either 2008 June or December with 5 σ ... See full document

7

Detection of HC3N maser emission in NGC 253

Detection of HC3N maser emission in NGC 253

... observe NGC 253 on 2014 October 10 and November 27 ( project code C2879 ) ...the classI methanol maser emission previously observed in NGC 253 ( Ellingsen et ... See full document

5

Hot ammonia in NGC 63341 & I(N)

Hot ammonia in NGC 63341 & I(N)

... components toward both of the twin cores NGC 6334I and ...for NGC 6334I(N) because this region was al- ways considered to be the prototypical massive cold ...While NGC 6334I(N) is still in a ... See full document

10

Backward wave cyclotron maser emission in the auroral magnetosphere

Backward wave cyclotron maser emission in the auroral magnetosphere

... of emission tend from backward wave to near perpendicular, but the increased energy spread also leads to a more stable cyclotron-maser emission ... See full document

5

Numerical simulation of unconstrained cyclotron resonant maser emission

Numerical simulation of unconstrained cyclotron resonant maser emission

... cyclotron emission process attributed to numerous astrophysical radio sources [1,17,18] in the absence of cavity ...cyclotron emission process occurs, albeit with a low spatial growth rate compared to ... See full document

5

Backward wave cyclotron-maser emission in the auroral magnetosphere

Backward wave cyclotron-maser emission in the auroral magnetosphere

... This emission profile is not only indicative of a reduction in backward wave coupling with increased energy spread, but a dis- tinct curvature can also be observed in the wavefront for 6% energy spread between z = ... See full document

5

Co-propagation of maser emission at 1720 and 4765 MHz

Co-propagation of maser emission at 1720 and 4765 MHz

... Maser spots, consisting of several sequential features, persisting over at least a minimum number of adjacent channels, were identified by the fortran code, happy, described in detail elsewhere (Wright et al., in ... See full document

5

A New Radio Spectral Line Survey of Planetary Nebulae: Exploring Radiatively Driven Heating and Chemistry of Molecular Gas

A New Radio Spectral Line Survey of Planetary Nebulae: Exploring Radiatively Driven Heating and Chemistry of Molecular Gas

... strate the varying structure of the PN. The CSPN pointing (Figure 2b) encompasses molecular gas associated with both the approaching and receding layers of the molecular shell, and as such this pointing yields wider, ... See full document

55

Warm C2H2 toward NGC 7538 IRS9: Grain Surface Origin

Warm C2H2 toward NGC 7538 IRS9: Grain Surface Origin

... We consider models for the observed ro-vibrational absorption lines of acetylene toward NGC 7538 IRS9. The data are fit with multiple screens, each having separate column densities, rota- tional and ... See full document

13

H2O maser emission from bright rimmed clouds in the southern hemisphere

H2O maser emission from bright rimmed clouds in the southern hemisphere

... water maser might be (much) smaller than the values plotted in the figure and the data points would corre- spondingly shift towards the correlation ...water maser emission are of low luminosity ... See full document

7

Lasers – an asset to endodontics!!!

Lasers – an asset to endodontics!!!

... Use of Laser in dentistry has proven to be beneficial in treating numerous dental conditions and also serves as a therapeutic tool in tissue management. The dynamics of laser energy beams pose general risks to non-oral ... See full document

5

System Temperature Characterization of Nkutunse Receiver at 5GHz (Continuum) and 6.7GHz (Methanol Maser)

System Temperature Characterization of Nkutunse Receiver at 5GHz (Continuum) and 6.7GHz (Methanol Maser)

... Abstract: This paper presents the characterization of system temperature (Tsys) for the first stage receiver of the 32 m diameter cassegrain antenna at Nkutunse (Ghana) with a hot load jig. The hot load jig was place ... See full document

8

Space telescope and optical reverberation mapping project  I  Ultraviolet observations of the Seyfert 1 galaxy NGC 5548 with the cosmic origins spectrograph on Hubble Space Telescope

Space telescope and optical reverberation mapping project I Ultraviolet observations of the Seyfert 1 galaxy NGC 5548 with the cosmic origins spectrograph on Hubble Space Telescope

... the two subsets as well as the entire dataset, we see that there is a clear ordered structure in the kinematics. We cannot infer much from such a simple analysis, of course, because we cannot accurately characterize a ... See full document

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