2012ej results

Information

Transient
Name:SN2012ej
Right ascension: 6h26m51.01s
Declination:59d05m02.62s
Discovery Date:Aug. 22, 2012, midnight
Classification:SN Ic
Redshift:None
MW E(B-V):0.087
Host
Name:IC2166
Right ascension: 6h26m55.63s
Declination:59d04m48.39s
Redshift:0.006730
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
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 4.38
Transient MWEBV processed 0.04
Host match processed 4.51
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 4.6
Validate global photometry processed 11.75
Global host SED inference processed 414.93
Local aperture photometry processed 3.57
Validate local photometry processed 0.02
Local host SED inference processed 530.9
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h26m51.01s, 59d05m02.62s
semi major axis, semi minor axis (arcsec):14.43, 14.43
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1560.04 6.39 15.917 0.004 AB
PanSTARRS_r 2387.99 10.48 15.455 0.005 AB
PanSTARRS_i 3200.03 12.32 15.137 0.004 AB
PanSTARRS_z 4177.75 16.67 14.848 0.004 AB
PanSTARRS_y 4969.85 33.16 14.659 0.007 AB
2MASS_J 6169.83 266.87 13.529 0.047 Vega
2MASS_H 6238.96 452.65 13.045 0.079 Vega
2MASS_K 5915.22 471.01 12.632 0.086 Vega
WISE_W1 1879.13 443.21 13.016 0.256 Vega
WISE_W2 1069.0 265.5 12.989 0.270 Vega
WISE_W3 4992.05 1317.19 9.480 0.286 Vega
WISE_W4 5663.9 2502.08 7.897 0.480 Vega

Aperture details

RA, DEC (J2000):6h26m55.57s, 59d04m48.48s
semi major axis, semi minor axis (arcsec):56.22, 28.59
angle (degrees, anti-clockwise from east):-51.63
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 16893.01 21.17 13.331 0.001 AB
PanSTARRS_r 29974.44 36.51 12.708 0.001 AB
PanSTARRS_i 41226.75 45.48 12.362 0.001 AB
PanSTARRS_z 53133.76 60.79 12.087 0.001 AB
PanSTARRS_y 61375.3 102.83 11.930 0.002 AB
2MASS_J 88753.33 745.93 10.635 0.009 Vega
2MASS_H 102719.51 1262.26 10.003 0.013 Vega
2MASS_K 85448.59 1313.35 9.733 0.017 Vega
WISE_W1 46005.64 1685.95 9.544 0.040 Vega
WISE_W2 25230.23 1074.93 9.556 0.046 Vega
WISE_W3 99831.01 5258.94 6.228 0.057 Vega
WISE_W4 125261.35 11448.43 4.535 0.099 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.833 8.921 9.024
{\rm log}_{10}({\rm SFR}) -1.823 -1.360 -0.915
{\rm log}_{10}({\rm sSFR}) -10.780 -10.314 -9.785
{\rm stellar\ age} 7.348 8.386 11.321

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.575 -0.409 -0.267
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.013 -0.692 -0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.199 0.327
\delta -0.880 -0.652 -0.365
\tau_1/\tau_2 0.602 1.010 1.431
Q_{PAH} 0.329 1.178 3.316
U_{min} 2.862 8.313 15.704
{\rm log}_{10}(\gamma_e)\, -2.016 -1.255 -0.534

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.202 -3.033 -2.038
{\rm log}_{10}(\tau_{AGN})\, 1.211 1.728 2.036

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.834 -1.561 -1.345
0.03-0.10 Gyr -2.028 -1.313 -0.794
0.10-0.33 Gyr -2.298 -1.604 -1.139
0.33-1.10 Gyr -2.556 -1.760 -1.356
1.10-3.65 Gyr -2.680 -1.647 -1.169
3.65-12.12 Gyr -1.450 -1.007 -0.846
12.12-13.47 Gyr -1.284 -0.679 0.020

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.932 10.029 10.118
{\rm log}_{10}({\rm SFR}) -1.178 -0.460 0.078
{\rm log}_{10}({\rm sSFR}) -11.206 -10.452 -9.922
{\rm stellar\ age} 6.203 7.457 9.172

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.717 -0.500 -0.342
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.451 -1.047 -0.536

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.377 0.560 0.749
\delta -0.496 -0.168 0.188
\tau_1/\tau_2 0.379 0.773 1.156
Q_{PAH} 0.691 1.716 4.562
U_{min} 2.917 7.587 14.220
{\rm log}_{10}(\gamma_e)\, -3.152 -2.314 -1.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.606 -3.976 -3.057
{\rm log}_{10}(\tau_{AGN})\, 1.177 1.709 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.078 -0.462 0.015
0.03-0.10 Gyr -1.612 -0.560 0.120
0.10-0.33 Gyr -1.519 -0.416 0.107
0.33-1.10 Gyr -1.283 -0.324 0.068
1.10-3.65 Gyr -0.719 -0.048 0.274
3.65-12.12 Gyr -0.221 0.106 0.274
12.12-13.47 Gyr -0.396 0.202 0.805