J. L. Culhane

Publication List Details

Period

1981 - 2009

Number

23

Co-Authors

Stereoscopic Analysis of the 19 May 2007 Erupting Filament (2009)

Liewer, P. C., De Jong, E. M., Hall, J. R., Howard, R. A., Thompson, W. T., Culhane, J. L., ...

A filament eruption, accompanied by a B9.5 flare, coronal dimming and an EUV wave, was observed by the Solar TERrestrial Relations Observatory (STEREO) on 19 May 2007, beginning at about 13:00 UT....

eSDO: UK Access to the Solar Dynamics Observatory Leveraging the UK Virtual Observatory for AIA and HMI Data and Algorithms (2008)

Elizabeth Auden, J. L. Culhane, Y. P. Elsworth, A. Fludra, M. J. Thompson

The UK-based SDO e-Science consortium has been funded by PPARC as a three year project to work with US SDO investigation teams to extract data products and enable data access by the UK solar physics...

Flows and Non-thermal Velocities in Solar Active Regions Observed with the Extreme-ultraviolet Imaging Spectrometer on Hinode: A Tracer of Active Region Sources of Heliospheric Magnetic Fields? (2008)

Doschek, G. A., Warren, H. P., Mariska, J. T., Muglach, K., Culhane, J. L., Hara, H., ...

From Doppler velocity maps of active regions constructed from spectra obtained by the Extreme-ultraviolet Imaging Spectrometer (EIS) on the Hinode spacecraft we observe large areas of outflow (20-50...

Strongly Blueshifted Phenomena Observed with {\it Hinode}/EIS in the 2006 December 13 Solar Flare (2008)

Asai, Ayumi, Hara, Hirohisa, Watanabe, Tetsuya, Imada, Shinsuke, Sakao, Taro, Narukage, Noriyuki, ...

We present a detailed examination of strongly blueshifted emission lines observed with the EUV Imaging Spectrometer on board the {\it Hinode} satellite. We found two kinds of blueshifted phenomenon...

eSDO Algorithms, Data Centre and Visualization Tools for the UK Virtual Observatory (2008)

Elizabeth Auden, J. L. Culhane, Y. P. Elsworth, A. Fludra, M. J. Thompson

The eSDO project is funded by PPARC to make data, algorithms and visualization techniques from the Solar Dynamics Observatory mission available to the UK solar community through the virtual...

A Method to Determine the Heating Mechanisms of the Solar Corona (2007)

E.R. Priest, C. R. Foley, J. Heyvaerts, T. D. Arber, D. Mackay, J. L. Culhane, ...

One of the paradigms about coronal heating has been the belief that the mean or summit temperature of a coronal loop is completely insensitive to the nature of the heating mechanisms. However, we...

L. McDonald (2007)

Lm Mssl Ucl, L. Mcdonald, J. L. Culhane, L. K. Harra

. X-ray bright points (XBPs) are usually assumed to be isolated structures in the solar atmosphere that are powered exclusively by magnetic reconnection. We analyse a large XBP that does not satisfy...

CME Propagation Characteristics from Radio Observations (2007)

Pohjolainen, S., Culhane, J. L., Manoharan, P. K., Elliott, H. A.

We explore the relationship among three coronal mass ejections (CMEs), observed on 28 October 2003, 7 November 2004, and 20 January 2005, the type II burst-associated shock waves in the corona and...

Transition region features observed with Hinode/EIS (2007)

Young, P. R., Del Zanna, G., Mason, H. E., Doschek, G. A., Culhane, J. L., Hara, H.

Two types of active region feature prominent at transition region temperatures are identified in Hinode/EIS data of AR 10938 taken on 2007 January 20. The footpoints of 1 MK TRACE loops are shown to...

EUV emission lines and diagnostics observed with Hinode/EIS (2007)

Young, P. R., Del Zanna, G., Mason, H. E., Dere, K. P., Landi, E., Landini, M., ...

Quiet Sun and active region spectra from the Hinode/EIS instrument are presented, and the strongest lines from different temperature regions discussed. A list of emission lines recommended to be...

The EUV imaging spectrometer for Hinode (2007)

Culhane, J.L., Harra, L.K., James, A.M., Al-Janabi, K., Bradley, L.J., Chaudry, R.A., ...

The EUV Imaging Spectrometer (EIS) on Hinode will observe solar corona and upper transition region emission lines in the wavelength ranges 170 – 210 Å and 250 – 290 Å. The line centroid...

A multiple flare scenario where the classic long-duration flare was not the source of a CME (2007)

Goff, C.P., Démoulin, P., Culhane, J.L., Matthews, S.A., Harra, L.K., ...

A series of flares (GOES class M, M and C) and a CME were observed in close succession on 20 January 2004 in NOAA 10540. Radio observations, which took the form of types II, III and N bursts, were...

Relating near-Earth observations of an interplanetary coronal mass ejection to the conditions at its site of origin in the solar corona (2005)

Fazakerley, A.N., Harra, L.K., Culhane, J.L., Lucek, E., Matthews, S.A., ...

A halo coronal mass ejection (CME) was detected on January 20, 2004. We use solar remote sensing data (SOHO, Culgoora) and near-Earth in situ data (Cluster) to identify the CME source event and show...

The Solar-B EUV imaging spectrometer and its science goals (2005)

Culhane, J.L., Harra, L.K., Doschek, G.A., Mariska, J.T., Watanabe, T., Hara, H.

The Solar-B mission includes an Extreme-UV Imaging Spectrometer (EIS). It detects photons in the ranges 170–210 and 250–290 Å which include emission lines from several highly ionised species...

The CCD and readout electronics for the OMC instrument on Integral (2003)

Walton, D.M., Thomas, P.D., Culhane, J.L., Jordan, B., Smith, A., Dibbens, A.P., ...

The Optical Monitoring Camera (OMC) on ESA's Integral gamma-ray astronomy satellite is devoted to optical wavelength observations simultaneously covering the same field-of-view as the gamma-ray and...

The magnetic helicity budget of a cme-prolific active region (2002)

Green, L.M., López Fuentes, M.C., Mandrini, C.H., Démoulin, P., Culhane, J.L.

Coronal mass ejections (CMEs) are thought to be the way by which the solar corona expels accumulated magnetic helicity which is injected into the corona via several methods. DeVore (2000) suggests...

Trajectories of microwave prominence eruptions (2002)

Hori, K., Culhane, J.L.

On the basis of 17 GHz microwave images from the Nobeyama Radioheliograph near solar maximum (1999-2000), we examined trajectories of 50 prominence eruptions in order to address how prominence...

Coronal mass ejections and their association to active region flaring (2001)

Green, L.M., Harra, L.K., Matthews, S.A., Culhane, J.L.

Since the discovery of coronal mass ejections (CMEs), flaring has been thought to be associated in some way with the ejection in either cause or effect. When CMEs were first discovered in the 1970s...