ASASSN-15uw

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.03
Cutout download processed 18.79
Global aperture construction processed 0.6
Local aperture photometry processed 6.02
Global aperture photometry processed 5.9
Validate local photometry processed 0.03
Validate global photometry processed 17.5
Host information processed 0.09
Global host SED inference processed 470.07
Local host SED inference processed 447.46
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
Log transient processing status processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

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
SDSS_u 78.56 3.99 19.162 0.055
SDSS_g 461.79 5.64 17.239 0.013
DES_g 521.74 0.7 17.106 0.001
PanSTARRS_g 594.88 1.04 16.964 0.002
SDSS_r 1023.92 8.43 16.374 0.009
PanSTARRS_r 1200.79 1.27 16.201 0.001
DES_r 1174.62 1.17 16.225 0.001
SDSS_i 1539.75 10.39 15.931 0.007
PanSTARRS_i 1807.28 1.36 15.757 0.001
PanSTARRS_z 2320.74 2.34 15.486 0.001
SDSS_z 2079.88 16.15 15.605 0.008
DES_z 2152.69 4.97 15.568 0.003
PanSTARRS_y 2756.4 6.46 15.299 0.003
2MASS_J 3010.96 61.75 14.308 0.022
2MASS_H 3690.44 95.67 13.615 0.028
2MASS_K 3120.43 118.23 13.327 0.041

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
GALEX_FUV 12.06 3.4 21.197 0.307
GALEX_NUV 19.48 0.79 20.676 0.044
SDSS_u 285.64 12.31 17.760 0.047
SDSS_g 1928.46 11.77 15.687 0.007
DES_g 2068.82 1.46 15.611 0.001
PanSTARRS_g 2152.88 3.12 15.567 0.002
SDSS_r 4249.62 17.63 14.829 0.005
PanSTARRS_r 4294.7 3.65 14.818 0.001
DES_r 4599.91 2.37 14.743 0.001
SDSS_i 6128.92 21.44 14.432 0.004
PanSTARRS_i 6288.62 3.99 14.404 0.001
PanSTARRS_z 7947.32 7.06 14.149 0.001
SDSS_z 8440.69 44.01 14.084 0.006
DES_z 8357.43 9.91 14.095 0.001
PanSTARRS_y 9734.52 20.91 13.929 0.002
2MASS_J 11922.24 230.87 12.814 0.021
2MASS_H 15546.34 360.08 12.053 0.025
2MASS_K 12861.89 451.66 11.789 0.038
WISE_W1 5855.73 40.61 11.782 0.008
WISE_W2 3298.28 42.66 11.765 0.014
WISE_W3 1273.12 141.17 10.964 0.120
WISE_W4 2034.61 721.22 9.009 0.385
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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