2017bkj results

Information

Transient
Name:SN2017bkj
Right ascension: 11h23m27.45s
Declination:53d40m45.50s
Discovery Date:Feb. 25, 2017, 11:25 p.m.
Classification:SN Ibn
Redshift:0.027300
MW E(B-V):0.014
Host
Name:iPTF17bkj
Object ID:1067882.0
Catalog Name:glade
Catalog Release:latest
Right ascension: 11h23m29.50s
Declination:53d40m39.32s
Redshift:0.027298
Photometric Redshift:0.039
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.34
Transient MWEBV processed 0.05
Host match processed 5.43
Host information processed 0.09
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.61
Global aperture photometry processed 5.17
Validate global photometry processed 15.19
Global host SED inference processed 415.05
Local aperture photometry processed 5.06
Validate local photometry processed 0.02
Local host SED inference processed 494.94
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.206 8.371 8.491
{\rm log}_{10}({\rm SFR}) -1.966 -1.472 -1.040
{\rm log}_{10}({\rm sSFR}) -10.398 -9.828 -9.312
{\rm stellar\ age} 3.637 6.106 7.557

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -1.204 -0.730
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.878 -1.666 -1.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.417 0.715
\delta -0.597 -0.226 0.077
\tau_1/\tau_2 0.809 1.137 1.466
Q_{PAH} 1.120 3.103 5.739
U_{min} 2.848 7.399 13.950
{\rm log}_{10}(\gamma_e)\, -3.158 -2.111 -0.936

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.328 -1.361 -0.458
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.451 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.920 -1.523 -1.209
0.03-0.10 Gyr -2.113 -1.490 -0.969
0.10-0.33 Gyr -2.034 -1.474 -1.000
0.33-1.10 Gyr -1.987 -1.494 -1.115
1.10-3.63 Gyr -1.996 -1.552 -1.311
3.63-12.04 Gyr -2.163 -1.599 -1.354
12.04-13.38 Gyr -2.360 -1.638 -1.123
0.33-1.10 Gyr -1.961 -1.475 -1.095
1.10-3.64 Gyr -1.934 -1.532 -1.291
3.64-12.05 Gyr -2.159 -1.632 -1.399
12.05-13.39 Gyr -2.381 -1.675 -1.181

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.167 10.235 10.317
{\rm log}_{10}({\rm SFR}) -0.207 -0.002 0.206
{\rm log}_{10}({\rm sSFR}) -10.452 -10.244 -10.048
{\rm stellar\ age} 6.356 7.355 8.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.730 -0.533 -0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -1.395 0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.295 0.441 0.593
\delta 0.099 0.270 0.361
\tau_1/\tau_2 0.458 0.781 1.146
Q_{PAH} 0.266 0.722 1.759
U_{min} 2.163 5.958 11.725
{\rm log}_{10}(\gamma_e)\, -3.659 -3.149 -2.409

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.231 -3.317 -2.435
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.356 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.121 0.069 0.213
0.03-0.10 Gyr -0.417 -0.033 0.253
0.10-0.33 Gyr -0.466 -0.047 0.246
0.33-1.10 Gyr -0.375 0.015 0.276
1.10-3.64 Gyr -0.111 0.221 0.427
3.64-12.05 Gyr 0.151 0.341 0.476
12.05-13.39 Gyr -0.054 0.430 0.891
 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h23m27.45s, 53d40m45.50s
semi major axis, semi minor axis (arcsec):3.65, 3.65
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 22.47 3.07 20.521 0.148 AB
SDSS_g 67.75 2.39 19.323 0.038 AB
PanSTARRS_g 63.8 0.82 19.388 0.014 AB
SDSS_r 89.9 3.02 19.016 0.036 AB
PanSTARRS_r 94.04 0.97 18.967 0.011 AB
SDSS_i 106.14 3.85 18.835 0.039 AB
PanSTARRS_i 102.97 1.07 18.868 0.011 AB
PanSTARRS_z 112.3 2.7 18.774 0.026 AB
SDSS_z 134.41 11.78 18.579 0.095 AB
PanSTARRS_y 117.58 6.01 18.724 0.055 AB
2MASS_J 201.93 86.45 17.242 0.465 Vega
2MASS_H 235.72 153.49 16.601 0.707 Vega
2MASS_K -67.47 137.44 Vega

Aperture details

RA, DEC (J2000):11h23m29.43s, 53d40m39.66s
semi major axis, semi minor axis (arcsec):39.41, 13.23
angle (degrees, anti-clockwise from east):-81.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 357.07 2.77 17.518 0.008 AB
SDSS_u 685.22 18.99 16.810 0.030 AB
SDSS_g 2523.1 14.7 15.395 0.006 AB
PanSTARRS_g 2399.29 5.13 15.450 0.002 AB
SDSS_r 4053.89 19.87 14.880 0.005 AB
SDSS_i 5102.11 25.58 14.631 0.005 AB
PanSTARRS_i 4923.4 6.63 14.669 0.001 AB
PanSTARRS_z 5662.47 16.52 14.517 0.003 AB
PanSTARRS_y 6918.6 37.62 14.300 0.006 AB
2MASS_J 7119.04 546.6 13.374 0.083 Vega
2MASS_H 10369.22 969.77 12.493 0.102 Vega
WISE_W1 4503.24 53.46 12.067 0.013 Vega
WISE_W2 2684.74 56.31 11.989 0.023 Vega
WISE_W4 9343.15 1334.49 7.354 0.155 Vega