iPTF15axu results

Information

Transient
Name:iPTF15axu
Right ascension: 14h50m30.03s
Declination:50d31m46.46s
Discovery Date:None
Classification:SNII
Redshift:0.050000
MW E(B-V):0.018
Host
Name:
Right ascension: 14h50m30.13s
Declination:50d31m45.90s
Redshift:None
Photometric Redshift:0.176
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.78
Transient MWEBV processed 0.04
Host match processed 5.24
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 2.43
Global aperture photometry processed 6.0
Validate global photometry processed 16.47
Global host SED inference processed 398.81
Local aperture photometry processed 6.25
Validate local photometry processed 0.02
Local host SED inference processed 420.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h50m30.03s, 50d31m46.46s
semi major axis, semi minor axis (arcsec):2.05, 2.05
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 1.97 1.75 23.167 0.964 AB
SDSS_g 10.47 1.03 21.350 0.107 AB
DES_g 8.79 0.21 21.540 0.026 AB
PanSTARRS_g 9.16 0.47 21.495 0.056 AB
SDSS_r 13.83 1.32 21.048 0.104 AB
PanSTARRS_r 13.92 0.73 21.041 0.057 AB
SDSS_i 20.59 1.91 20.616 0.101 AB
PanSTARRS_i 16.82 0.72 20.835 0.047 AB
PanSTARRS_z 14.77 1.32 20.976 0.097 AB
SDSS_z 17.64 5.14 20.784 0.316 AB
DES_z 17.59 1.07 20.787 0.066 AB
PanSTARRS_y 25.29 3.37 20.393 0.145 AB

Aperture details

RA, DEC (J2000):14h50m30.12s, 50d31m46.01s
semi major axis, semi minor axis (arcsec):4.5, 3.51
angle (degrees, anti-clockwise from east):-85.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.95 1.72 22.163 0.377 AB
GALEX_NUV 3.0 1.18 22.706 0.428 AB
SDSS_u -3.55 3.38 AB
SDSS_g 18.85 1.66 20.712 0.096 AB
DES_g 14.87 0.3 20.969 0.022 AB
PanSTARRS_g 15.15 0.91 20.949 0.065 AB
SDSS_r 21.92 2.2 20.548 0.109 AB
PanSTARRS_r 21.01 1.41 20.594 0.073 AB
SDSS_i 35.58 3.35 20.022 0.102 AB
PanSTARRS_i 25.58 1.38 20.380 0.058 AB
PanSTARRS_z 23.22 2.51 20.485 0.117 AB
SDSS_z 20.18 9.87 20.638 0.531 AB
DES_z 25.99 1.65 20.363 0.069 AB
PanSTARRS_y 37.06 6.4 19.978 0.187 AB
2MASS_J -40.48 102.06 Vega
2MASS_H 139.14 156.55 17.174 1.221 Vega
2MASS_K -86.77 194.96 Vega
WISE_W1 24.16 5.24 17.743 0.235 Vega
WISE_W2 19.4 8.83 17.342 0.495 Vega
WISE_W3 -18.69 37.7 Vega
WISE_W4 13.01 252.45 14.494 21.070 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.929 8.128 8.284
{\rm log}_{10}({\rm SFR}) -2.005 -1.352 -0.810
{\rm log}_{10}({\rm sSFR}) -10.217 -9.510 -8.818
{\rm stellar\ age} 2.546 5.582 7.187

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.832 -1.445 -0.824
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.798 0.113 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.377 0.760 1.242
\delta -0.396 -0.076 0.207
\tau_1/\tau_2 0.716 1.063 1.398
Q_{PAH} 0.830 2.184 4.649
U_{min} 3.015 7.691 14.883
{\rm log}_{10}(\gamma_e)\, -2.795 -1.832 -0.915

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.198 -0.733 -0.049
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.550 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.052 -1.434 -0.987
0.03-0.10 Gyr -2.153 -1.380 -0.728
0.10-0.33 Gyr -2.276 -1.544 -0.990
0.33-1.09 Gyr -2.462 -1.745 -1.324
1.09-3.58 Gyr -2.489 -1.807 -1.519
3.58-11.78 Gyr -2.774 -1.919 -1.619
11.78-13.09 Gyr -2.956 -1.949 -1.429

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.938 8.195 8.380
{\rm log}_{10}({\rm SFR}) -1.722 -1.279 -0.878
{\rm log}_{10}({\rm sSFR}) -10.022 -9.463 -8.932
{\rm stellar\ age} 1.980 5.154 7.163

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.674 -1.098 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.263 0.153 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.303 0.549 0.836
\delta -0.466 -0.085 0.224
\tau_1/\tau_2 0.642 0.949 1.285
Q_{PAH} 1.156 2.619 4.525
U_{min} 3.299 8.773 16.157
{\rm log}_{10}(\gamma_e)\, -2.639 -1.648 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.754 -1.897 -0.801
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.451 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.763 -1.356 -1.092
0.03-0.10 Gyr -1.877 -1.262 -0.792
0.10-0.33 Gyr -1.848 -1.301 -0.835
0.33-1.09 Gyr -2.254 -1.560 -1.184
1.09-3.58 Gyr -2.667 -1.784 -1.441
3.58-11.78 Gyr -3.049 -1.940 -1.547
11.78-13.09 Gyr -3.212 -1.957 -1.321