periodic gravitational waves
Einstein@Home search for periodic gravitational waves in LIGO S4 data
... for periodic gravitational waves, from sources such as isolated rapidly spinning neutron stars, was carried out using 510 h of data from the fourth LIGO science run ...quasimonochromatic waves ...
29
All-sky search for periodic gravitational waves in LIGO S4 data
... The first purpose of this paper is to present results from our search for periodic gravitational waves in the S4 data. Over the LIGO frequency band of sensitivity, the S4 all- sky upper limits ...
39
Einstein@Home search for periodic gravitational waves in early S5 LIGO data
... for periodic gravitational waves from sources such as deformed isolated rapidly spinning neutron ...quasimonochromatic waves with frequencies f in the range from 50 to 1500 Hz, with a linear ...
14
All-sky search for periodic gravitational waves in LIGO S5 the full data
... for periodic gravitational waves in the frequency band 50–800 Hz and with the frequency time derivative in the range of 0 through 6 10 9 ...on gravitational-wave strain to ...any ...
19
Einstein@Home all-sky search for periodic gravitational waves in LIGO S5 data
... for periodic gravitational waves in the frequency range ½50; 1 190 Hz and with frequency derivative range of ½20; 1:1 10 10 Hz s 1 for the fifth LIGO science run ...no gravitational ...
29
Einstein@Home all-sky search for periodic gravitational waves in LIGO S5 data
... for periodic gravitational waves in the frequency range ½50; 1 190 Hz and with frequency derivative range of ½20; 1:1 10 10 Hz s 1 for the fifth LIGO science run ...no gravitational ...
29
All-sky LIGO search for periodic gravitational waves in the early fifth-science-run data
... a gravitational- wave signal is described in terms of two orthogonal trans- verse polarizations defined to be ‘‘ þ ’’ with waveform h þ ðtÞ and ‘‘ ’’ with waveform h ðtÞ , for which separate and time-dependent ...
6
Comprehensive all-sky search for periodic gravitational waves in the sixth science run LIGO data
... for periodic gravitational waves in the frequency band 100 – 1500 Hz and with a frequency time derivative in the range of ½ −1 ...No gravitational wave signals were observed, and upper limits ...
14
Comprehensive All-Sky Search for Periodic Gravitational Waves in the Sixth Science Run Ligo Data
... for periodic gravitational waves in the frequency band 100 –1500 Hz and with a frequency time derivative in the range of ...No gravitational wave signals were observed, and upper limits were ...
15
Comprehensive all-sky search for periodic gravitational waves in the sixth science run LIGO data
... for periodic gravitational waves in the frequency band 100 –1500 Hz and with a frequency time derivative in the range of ...No gravitational wave signals were observed, and upper limits were ...
14
Comprehensive all-sky search for periodic gravitational waves in the sixth science run LIGO data
... for periodic gravitational waves have been carried out previously in LIGO data [1–10], including coherent searches for gravitational radiation from known radio and X-ray ...
16
Cross-correlation search for periodic gravitational waves
... Depending on the maximum duration over which we wish to preserve phase coherence, the cross-correlation statistic can be tuned to go from a standard cross- correlation statistic using da[r] ...
16
All-sky search for periodic gravitational waves in LIGO S4 data
... via gravitational radiation at low ...(the gravitational-wave spin- down age) of 40 years for a source emitting at 50 Hz and 800 years for a source at 1000 ...
38
All-Sky Search for Periodic Gravitational Waves in the O1 LIGO Data
... of periodic current draws in the timing system itself (blinking ...of gravitational waves, which relies upon cross correlation of H1 and L1 data, requiring excision of affected bands [30] ...
36
Upper limits on the strength of periodic gravitational waves from PSR J1939+2134
... In principle the Bayesian analysis allows the data from all four interferometers to be combined to give an improved joint upper limit, although the relative phase calibration of the instruments was not sufficiently ...
7
Full band all-sky search for periodic gravitational waves in the O1 LIGO data
... Rapidly rotating neutron stars in our Galaxy could generate detectable continuous gravitational waves via various processes. For example, crustal deformation from cooling accompanied by cracking or magnetic ...
31
Einstein@Home all-sky search for periodic gravitational waves in LIGO S5 data
... the gravitational wave channel and auxiliary ...actual gravitational wave signals were not rejected, the SNR in the auxiliary channel had to be at least five times larger than in the gravitational ...
29
Full band all sky search for periodic gravitational waves in the O1 LIGO data
... The sensitivity of the search is estimated by the same procedure as in the low frequency search paper ([31], Sec- tion IV). The sensitivity is taken to be the amplitude h 0 of the gravitational wave signal that ...
28
Einstein@Home all-sky search for periodic gravitational waves in LIGO S5 data
... A promising class of sources for detectable gravita- tional wave signals is rapidly rotating neutron stars with nonaxisymmetric deformations [ 1 – 5 ]. Such objects are expected to emit long-lived continuous-wave (CW) ...
30
Full band all-sky search for periodic gravitational waves in the O1 LIGO data
... Facilities Council (STFC) of the United Kingdom, the Max-Planck-Society (MPS), and the State of Niedersachsen/Germany for support of the construction of Advanced LIGO and construction and operation of the GEO600 ...
32