Sentences with phrase «new point x-ray»
We have detected, as well as strong diffuse emission, 274 new point X-ray sources (4 sigma confidence) within two partially overlapping fields (~ 250 arcmin ^ 2 in total) down to the flux limit ~ 3 x 10 ^ -LCB--15 -RCB- $ erg s ^ -LCB--1 -RCB- cm ^ -LCB--2 -RCB-(2 — 10 keV) and ~ 7 x 10 ^ -LCB--16 -RCB- erg s ^ -LCB--1 -RCB- cm ^ -LCB--2 -RCB-(0.5 — 2 keV).
https://arxiv.org/
We have detected 274 new point X-ray sources (4 sigma confidence) as well as strong Galactic diffuse emission within two partially overlapping ACIS - I fields (~ 250 arcmin ^ 2in total).
We have detected, as well as strong diffuse emission, 274 new point X-ray sources (4 sigma confidence) within two partially overlapping fields (~ 250 arcmin ^ 2 in total) down to the flux limit ~ 3 x 10 ^ -LCB--1... ▽ More Using the Chandra ACIS - I instruments, we have carried out a deep X-ray observation on the Galactic plane region at (l, b) ~ (28.5, 0.0), where no discrete X-ray sources have been known previously.
Not exact matches
In order to identify these new X-ray sources, we have carried out a near infrared follow - up observation using ESO / NTT infrared camera on 2002/7/28 an... ▽ More We have carried out a deep X-ray observation on a typical Galactic plane region with the Chandra ACIS - I instrument with unprecedented sensitivity and spatial resolution, and detected 274 unidentified X-ray point sources in the \ ~ 500 arcmin2 region.