ASASSN-15tz results

Information

Transient
Name:ASASSN-15tz
Right ascension: 2h41m08.87s
Declination:43d40m48.59s
Discovery Date:None
Classification:SNIa
Redshift:0.023752
MW E(B-V):0.141
Host
Name:ASASSN-15tz
Right ascension: 2h41m09.34s
Declination:43d40m57.72s
Redshift:0.022862
Photometric Redshift:0.031
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.21
Transient MWEBV processed 0.04
Host match processed 0.87
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 4.68
Validate global photometry processed 13.62
Global host SED inference processed 409.36
Local aperture photometry processed 4.41
Validate local photometry processed 0.02
Local host SED inference processed 429.09
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h41m08.87s, 43d40m48.59s
semi major axis, semi minor axis (arcsec):4.33, 4.33
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 6.41 2.63 21.882 0.446 AB
SDSS_g 41.83 2.04 19.846 0.053 AB
PanSTARRS_g 43.91 1.11 19.793 0.027 AB
SDSS_r 97.81 3.18 18.924 0.035 AB
PanSTARRS_r 92.15 1.46 18.989 0.017 AB
PanSTARRS_i 141.68 1.53 18.522 0.012 AB
PanSTARRS_z 156.25 3.06 18.415 0.021 AB
SDSS_z 212.56 11.44 18.081 0.058 AB
PanSTARRS_y 233.97 8.46 17.977 0.039 AB
2MASS_J 177.62 109.78 17.381 0.671 Vega
2MASS_H 327.18 191.15 16.245 0.634 Vega
2MASS_K 436.92 172.82 15.461 0.429 Vega

Aperture details

RA, DEC (J2000):2h41m09.38s, 43d40m57.60s
semi major axis, semi minor axis (arcsec):43.06, 12.66
angle (degrees, anti-clockwise from east):-86.34
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 684.26 15.28 16.812 0.024 AB
PanSTARRS_g 3153.81 6.01 15.153 0.002 AB
SDSS_r 6442.96 23.15 14.377 0.004 AB
PanSTARRS_r 6572.58 8.01 14.356 0.001 AB
PanSTARRS_z 12397.94 16.56 13.667 0.001 AB
SDSS_z 14044.08 65.79 13.531 0.005 AB
PanSTARRS_y 16287.05 45.03 13.370 0.003 AB
2MASS_J 21907.47 640.5 12.154 0.032 Vega
2MASS_H 28498.16 1108.72 11.395 0.042 Vega
2MASS_K 24195.97 1006.64 11.103 0.045 Vega
WISE_W1 14441.54 104.07 10.802 0.008 Vega
WISE_W3 34738.85 441.91 7.374 0.014 Vega
WISE_W4 36171.9 2730.47 5.884 0.082 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.561 8.743 8.888
{\rm log}_{10}({\rm SFR}) -1.697 -1.214 -0.752
{\rm log}_{10}({\rm sSFR}) -10.507 -9.976 -9.455
{\rm stellar\ age} 4.564 7.142 9.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.806 -1.442 -0.779
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.183 0.126 0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.723 1.188 1.525
\delta -0.395 -0.141 0.151
\tau_1/\tau_2 0.750 1.087 1.414
Q_{PAH} 0.330 1.351 3.092
U_{min} 2.378 7.431 14.187
{\rm log}_{10}(\gamma_e)\, -3.547 -2.830 -1.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.075 -2.482 -0.545
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.389 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.680 -1.180 -0.795
0.03-0.10 Gyr -1.968 -1.254 -0.721
0.10-0.33 Gyr -2.284 -1.375 -0.847
0.33-1.10 Gyr -2.502 -1.488 -0.991
1.10-3.65 Gyr -2.299 -1.338 -0.992
3.65-12.11 Gyr -1.927 -1.257 -1.014
12.11-13.45 Gyr -1.922 -1.140 -0.439

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.488 10.583 10.671
{\rm log}_{10}({\rm SFR}) -0.017 0.439 0.745
{\rm log}_{10}({\rm sSFR}) -10.663 -10.170 -9.784
{\rm stellar\ age} 6.723 7.856 9.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.394 -0.171 0.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.165 0.212 0.386

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.576 0.821
\delta -0.617 -0.233 0.051
\tau_1/\tau_2 0.447 0.830 1.198
Q_{PAH} 0.483 1.186 2.342
U_{min} 2.054 5.705 11.657
{\rm log}_{10}(\gamma_e)\, -3.698 -3.092 -2.055

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.133 -1.849 -1.312
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.297 1.711

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.057 0.366 0.556
0.03-0.10 Gyr -0.350 0.460 0.835
0.10-0.33 Gyr -0.581 0.276 0.697
0.33-1.10 Gyr -0.632 0.024 0.420
1.10-3.65 Gyr -0.255 0.345 0.668
3.65-12.11 Gyr 0.410 0.683 0.833
12.11-13.45 Gyr 0.291 0.814 1.389