Using supernova photometry to estimate the reddening
Structure, Abundances, and Reddening of the Magellanic Clouds from its Variable Stars
... . Using the approach of Weinberg & Nikolaev (2001) we determine the x,y,z coordinate of every star and use two different sets of fields to measure the depth and scale height of the ...star. Using this ...
216
Extensive Spectroscopy and Photometry of the Type IIP Supernova 2013ej
... accurate estimate of the bolometric flux for SN ...to estimate the integrated ...To estimate the bolometric flux in the late time when we do not have UV and NIR observations, we multiply the late ...
29
A Precise Estimate of the Radius of the Exoplanet Hd 149026b From spitzer photometry
... Transit photometry for HD 149026, with 40 s resolution (bins of 100 ...cadence using IRAC’s 32 by 32 pixel sub- array mode, in which frames of 64 images are taken in rapid ...
8
The Carnegie Supernova Project I. Photometry data release of low-redshift stripped-envelope supernovae
... Chornock et al. 2011 ; Milisavljevic et al. 2013 ; Shivvers et al. 2017 ). For example, it is possible that an object classified as a SN Ib based on a spectrum taken at maximum brightness or even two weeks earlier could ...
18
An Introduction to Astronomical Photometry Using CCDs
... differential photometry. In all sky photometry, we must compare the count rates of the object we wish to measure to standard stars in a completely different part of the ...sky photometry thus ...
175
Absolute parameters for AI Phoenicis using WASP photometry
... to estimate the standard errors on the model parame- ...calculated using a prayer-bead (residual permutation) as described by Southworth (2008) and based on an algorithm de- veloped by Jenkins et ...
16
The Carnegie Supernova Project. I. Third Photometry Data Release of Low-redshift Type Ia Supernovae and Other White Dwarf Explosions
... natural photometry for the local sequence of tertiary standards observed during the same ...4. Using these mean color terms, natural-system magnitudes for the Smith et ...
35
Breaking the color-reddening degeneracy in type Ia supernovae
... original photometry, corrected for Hubble flow, but with no attempts to correct for ...of reddening of this indi- vidual ...), reddening does not influence the components of the PCA ...a ...
11
Conjugate-plane photometry: reducing scintillation in ground-based photometry
... to estimate the scintillation noise re- duction for a given parameter ...11.5. Using all available SCIDAR data, including times when we do not see a dominant high-altitude layer, we still obtain a median ...
8
Evolution in the Volumetric Type Ia Supernova Rate from the Supernova Legacy Survey
... 4. DETECTION EFFICIENCIES With the final SN Ia sample in hand, we now need to estimate the weight that each of these events contributes in our final rate calculation. These “detection efficiencies” depend on many ...
20
Atmospheric scintillation in astronomical photometry
... astronomical photometry when observing bright targets from the ...that using median atmospheric optical turbulence profiles, which are now available for most sites, provides a better estimate of the ...
10
Intrinsic Shapes of Elliptical Galaxy NGC 4374 using Modified Prior by Photometry
... shape estimate using modified prior and find that the short to long axial ratios at small and at very large radii and the absolute value of the triaxiality difference between these radii are the best ...
5
The SLUGGS Survey: Measuring globular cluster ages using both photometry and spectroscopy
... galaxies using the framework of Kruijssen et ...) using the E-MOSAICS simulations (Pfeffer et ...to estimate what mass of galaxy a GC of a given age and metallicity likely formed ...By using ...
12
Supernova Constraints and Systematic Uncertainties from the First Three Years of the Supernova Legacy Survey
... to estimate the systematic uncertainty on the cosmological parameters. However, this test is severely flawed because luminosity affects our ability to type spectra, so SNIa will be fainter even in the absence of ...
29
Interacting supernovae and supernova impostors
... 6.2 Photometry 111 instrumental configurations are reported in the photometry tables (see Appendix ...tions) using standard iraf 15 ...obtained using a dedicated pipeline (Cappellaro 2014, ...
162
Supernova tests of the timescape cosmology
... in supernova light curve fitting, and of failing to exclude data below the scale of statistical homogeneity, z < ∼ 0 ...033. Using all currently available supernova datasets (Gold07, Union, ...
21
CiteSeerX — Rosacea and Morbid Reddening Some Psychoanalytic Aspects
... As a supplement to the foregoing case histories vignettes are given below of 10 subjects in whom interviews revealed a further coincidence between the onset of a reddening disorder and t[r] ...
14
RAPIDLY RISING TRANSIENTS in the SUPERNOVA - SUPERLUMINOUS SUPERNOVA GAP
... 3. ANALYSIS 3.1. Blackbody Fits and Bolometric Light Curves We compare each spectrum of PTF10iam to the sum of a blackbody and a scaled host galaxy spectrum, and fit for the blackbody parameters and host scaling factor ...
24
Sunburst & Supernova
... Okay. So we wrap with everything we've learned since our podcast two weeks ago and since the three weeks ago surprise disclosure by FireEye of the SolarWinds intrusion. The malware that was first found was given the name ...
23
Using Sketches to Estimate Associations
... 1.1 An Application: The Governator Google returns the top k hits, plus an estimate of how many hits there are. Table 1 shows the number of hits for four words and their pair-wise combina- tions. Accurate estimates ...
8