ASASSN-15uw results

Information

Transient
Name:ASASSN-15uw
Right ascension: 2h35m34.31s
Declination:-6d03m46.59s
Discovery Date:None
Classification:SNIa
Redshift:0.030890
MW E(B-V):0.023
Host
Name:ASASSN-15uw
Right ascension: 2h35m34.35s
Declination:-6d03m49.99s
Redshift:0.030811
Photometric Redshift:0.038
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.79
Transient MWEBV processed 0.05
Host match processed 2.03
Host information processed 0.09
Host MWEBV processed 0.09
Global aperture construction processed 0.6
Global aperture photometry processed 5.9
Validate global photometry processed 17.5
Global host SED inference processed 470.07
Local aperture photometry processed 6.02
Validate local photometry processed 0.03
Local host SED inference processed 447.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h35m34.31s, -6d03m46.59s
semi major axis, semi minor axis (arcsec):3.25, 3.25
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 78.56 3.99 19.162 0.055 AB
SDSS_g 461.79 5.64 17.239 0.013 AB
DES_g 521.74 0.7 17.106 0.001 AB
PanSTARRS_g 594.88 1.04 16.964 0.002 AB
SDSS_r 1023.92 8.43 16.374 0.009 AB
PanSTARRS_r 1200.79 1.27 16.201 0.001 AB
DES_r 1174.62 1.17 16.225 0.001 AB
SDSS_i 1539.75 10.39 15.931 0.007 AB
PanSTARRS_i 1807.28 1.36 15.757 0.001 AB
PanSTARRS_z 2320.74 2.34 15.486 0.001 AB
SDSS_z 2079.88 16.15 15.605 0.008 AB
DES_z 2152.69 4.97 15.568 0.003 AB
PanSTARRS_y 2756.4 6.46 15.299 0.003 AB
2MASS_J 3010.96 61.75 14.308 0.022 Vega
2MASS_H 3690.44 95.67 13.615 0.028 Vega
2MASS_K 3120.43 118.23 13.327 0.041 Vega

Aperture details

RA, DEC (J2000):2h35m34.34s, -6d03m49.86s
semi major axis, semi minor axis (arcsec):11.74, 10.18
angle (degrees, anti-clockwise from east):-142.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.06 3.4 21.197 0.307 AB
GALEX_NUV 19.48 0.79 20.676 0.044 AB
SDSS_u 285.64 12.31 17.760 0.047 AB
SDSS_g 1928.46 11.77 15.687 0.007 AB
DES_g 2068.82 1.46 15.611 0.001 AB
PanSTARRS_g 2152.88 3.12 15.567 0.002 AB
SDSS_r 4249.62 17.63 14.829 0.005 AB
PanSTARRS_r 4294.7 3.65 14.818 0.001 AB
DES_r 4599.91 2.37 14.743 0.001 AB
SDSS_i 6128.92 21.44 14.432 0.004 AB
PanSTARRS_i 6288.62 3.99 14.404 0.001 AB
PanSTARRS_z 7947.32 7.06 14.149 0.001 AB
SDSS_z 8440.69 44.01 14.084 0.006 AB
DES_z 8357.43 9.91 14.095 0.001 AB
PanSTARRS_y 9734.52 20.91 13.929 0.002 AB
2MASS_J 11922.24 230.87 12.814 0.021 Vega
2MASS_H 15546.34 360.08 12.053 0.025 Vega
2MASS_K 12861.89 451.66 11.789 0.038 Vega
WISE_W1 5855.73 40.61 11.782 0.008 Vega
WISE_W2 3298.28 42.66 11.765 0.014 Vega
WISE_W3 1273.12 141.17 10.964 0.120 Vega
WISE_W4 2034.61 721.22 9.009 0.385 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.858 10.025 10.178
{\rm log}_{10}({\rm SFR}) -3.410 -1.383 -0.489
{\rm log}_{10}({\rm sSFR}) -13.555 -11.408 -10.529
{\rm stellar\ age} 4.777 7.612 10.706

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.430 -0.939 -0.573
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.525 -0.764 -0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.566 0.896 1.208
\delta -0.755 -0.506 -0.135
\tau_1/\tau_2 0.606 0.996 1.389
Q_{PAH} 0.457 2.330 5.154
U_{min} 2.642 8.239 16.013
{\rm log}_{10}(\gamma_e)\, -3.327 -2.197 -1.109

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.190 -2.788 -0.984
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.520 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.233 -1.825 -0.858
0.03-0.10 Gyr -3.950 -1.453 -0.380
0.10-0.33 Gyr -3.229 -1.100 -0.054
0.33-1.10 Gyr -2.355 -0.693 0.122
1.10-3.63 Gyr -1.672 -0.122 0.340
3.63-12.01 Gyr -1.403 -0.005 0.274
12.01-13.34 Gyr -1.026 0.223 1.081

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.598 10.660 10.742
{\rm log}_{10}({\rm SFR}) -1.768 -1.311 -0.947
{\rm log}_{10}({\rm sSFR}) -12.443 -11.948 -11.566
{\rm stellar\ age} 8.285 10.770 12.648

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.518 -0.389 -0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.327 -0.743 -0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.247 0.352
\delta -0.916 -0.767 -0.574
\tau_1/\tau_2 0.396 0.805 1.228
Q_{PAH} 0.313 0.940 2.132
U_{min} 3.007 8.323 15.700
{\rm log}_{10}(\gamma_e)\, -3.002 -1.896 -1.062

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.522 -3.775 -2.926
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.490 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.585 -1.138 -0.760
0.03-0.10 Gyr -3.178 -1.549 -1.003
0.10-0.33 Gyr -3.732 -1.754 -1.072
0.33-1.10 Gyr -3.155 -1.503 -0.750
1.10-3.63 Gyr -2.738 -1.090 -0.123
3.63-12.01 Gyr -1.414 0.551 0.850
12.01-13.34 Gyr 0.818 1.581 1.864