ASASSN-15mg results

Information

Transient
Name:ASASSN-15mg
Right ascension: 15h32m22.57s
Declination:41d51m01.37s
Discovery Date:None
Classification:SNIa
Redshift:0.044303
MW E(B-V):0.028
Host
Name:ASASSN-15mg
Right ascension: 15h32m22.64s
Declination:41d50m59.81s
Redshift:0.042778
Photometric Redshift:0.070
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.57
Transient MWEBV processed 0.05
Host match processed 1.52
Host information processed 0.09
Host MWEBV processed 0.11
Global aperture construction processed 0.6
Global aperture photometry processed 5.33
Validate global photometry processed 14.47
Global host SED inference processed 482.48
Local aperture photometry processed 4.71
Validate local photometry processed 0.02
Local host SED inference processed 521.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h32m22.57s, 41d51m01.37s
semi major axis, semi minor axis (arcsec):2.37, 2.37
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 35.5 2.1 20.024 0.064 AB
SDSS_g 133.36 3.05 18.587 0.025 AB
PanSTARRS_g 139.67 0.63 18.537 0.005 AB
SDSS_r 275.37 4.4 17.800 0.017 AB
PanSTARRS_r 276.08 0.72 17.797 0.003 AB
SDSS_i 408.83 5.5 17.371 0.015 AB
PanSTARRS_i 391.65 0.85 17.418 0.002 AB
PanSTARRS_z 508.11 2.06 17.135 0.004 AB
SDSS_z 555.07 8.08 17.039 0.016 AB
PanSTARRS_y 604.4 3.95 16.947 0.007 AB

Aperture details

RA, DEC (J2000):15h32m22.64s, 41d50m59.87s
semi major axis, semi minor axis (arcsec):22.56, 7.75
angle (degrees, anti-clockwise from east):-26.76
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 64.71 6.79 19.373 0.114 AB
GALEX_NUV 78.21 3.78 19.167 0.052 AB
SDSS_u 328.34 9.68 17.609 0.032 AB
PanSTARRS_g 879.24 3.29 16.540 0.004 AB
PanSTARRS_r 1478.78 3.54 15.975 0.003 AB
SDSS_i 2093.16 15.04 15.598 0.008 AB
PanSTARRS_i 2030.21 4.34 15.631 0.002 AB
PanSTARRS_z 2437.99 10.98 15.432 0.005 AB
SDSS_z 2755.54 32.74 15.299 0.013 AB
PanSTARRS_y 2799.89 21.3 15.282 0.008 AB
2MASS_H 5111.98 431.16 13.261 0.092 Vega
WISE_W1 2055.23 30.39 12.919 0.016 Vega
WISE_W4 3974.89 667.98 8.282 0.182 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.641 9.766 9.869
{\rm log}_{10}({\rm SFR}) -1.839 -0.909 -0.168
{\rm log}_{10}({\rm sSFR}) -11.634 -10.647 -9.793
{\rm stellar\ age} 7.017 8.443 11.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.111 -0.662 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.744 -0.272 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.342 0.752 1.169
\delta -0.533 -0.137 0.273
\tau_1/\tau_2 0.595 0.985 1.357
Q_{PAH} 0.445 2.003 4.448
U_{min} 2.867 8.109 15.453
{\rm log}_{10}(\gamma_e)\, -3.270 -1.990 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.052 -1.184 -0.471
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.406 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.462 -1.324 -0.624
0.03-0.10 Gyr -2.038 -0.877 -0.065
0.10-0.33 Gyr -2.290 -0.935 -0.298
0.33-1.09 Gyr -3.002 -1.131 -0.505
1.09-3.60 Gyr -2.756 -0.997 -0.323
3.60-11.87 Gyr -1.189 -0.199 0.003
11.87-13.18 Gyr -0.524 0.234 0.928

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.226 10.310 10.421
{\rm log}_{10}({\rm SFR}) -0.171 0.198 0.547
{\rm log}_{10}({\rm sSFR}) -10.536 -10.102 -9.724
{\rm stellar\ age} 6.847 7.817 10.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.819 -0.511 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.229 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.395 0.593
\delta -0.399 -0.062 0.250
\tau_1/\tau_2 0.624 0.997 1.373
Q_{PAH} 0.279 0.967 2.649
U_{min} 2.288 6.774 13.625
{\rm log}_{10}(\gamma_e)\, -3.398 -2.601 -1.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.584 -1.708 -1.234
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.268 1.619

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.944 -0.464 -0.073
0.03-0.10 Gyr -0.100 0.324 0.692
0.10-0.33 Gyr -0.931 -0.016 0.384
0.33-1.09 Gyr -1.537 -0.307 0.113
1.09-3.60 Gyr -1.203 -0.049 0.337
3.60-11.87 Gyr 0.060 0.418 0.583
11.87-13.18 Gyr -0.057 0.577 1.346