2003ej results

Information

Transient
Name:SN2003ej
Right ascension: 12h39m11.10s
Declination:0d43m30.40s
Discovery Date:May 20, 2003, midnight
Classification:SN II
Redshift:None
MW E(B-V):0.016
Host
Name:UGC07820
Right ascension: 12h39m11.37s
Declination:0d43m02.97s
Redshift:0.016947
Photometric Redshift:0.016
 

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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.07
Transient MWEBV processed 0.04
Host match processed 3.8
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 6.8
Validate global photometry processed 16.53
Global host SED inference processed 396.08
Local aperture photometry processed 7.35
Validate local photometry processed 0.02
Local host SED inference processed 411.77
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h39m11.10s, 0d43m30.40s
semi major axis, semi minor axis (arcsec):5.8, 5.8
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.65 5.36 20.220 0.196 AB
GALEX_NUV 32.59 1.33 20.117 0.044 AB
SDSS_u 62.18 4.6 19.416 0.080 AB
SDSS_g 117.77 3.54 18.722 0.033 AB
DES_g 137.84 0.79 18.552 0.006 AB
PanSTARRS_g 108.06 1.29 18.816 0.013 AB
SDSS_r 156.14 4.64 18.416 0.032 AB
PanSTARRS_r 166.63 1.63 18.346 0.011 AB
DES_r 188.55 1.53 18.211 0.009 AB
SDSS_i 163.78 6.27 18.364 0.042 AB
PanSTARRS_i 142.91 2.14 18.512 0.016 AB
PanSTARRS_z 206.68 3.99 18.112 0.021 AB
SDSS_z 179.64 17.91 18.264 0.108 AB
DES_z 223.79 2.56 18.025 0.012 AB
PanSTARRS_y 187.27 7.55 18.219 0.044 AB

Aperture details

RA, DEC (J2000):12h39m11.44s, 0d43m03.57s
semi major axis, semi minor axis (arcsec):55.83, 37.29
angle (degrees, anti-clockwise from east):-97.49
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1218.7 34.49 16.185 0.031 AB
GALEX_NUV 1238.65 8.89 16.168 0.008 AB
SDSS_u 3154.92 35.45 15.153 0.012 AB
SDSS_g 7284.43 28.16 14.244 0.004 AB
DES_g 8288.96 6.24 14.104 0.001 AB
PanSTARRS_g 7180.75 10.44 14.260 0.002 AB
SDSS_r 11010.52 38.28 13.795 0.004 AB
PanSTARRS_r 11246.88 12.66 13.772 0.001 AB
DES_r 12884.1 11.82 13.625 0.001 AB
SDSS_i 13330.94 52.11 13.588 0.004 AB
PanSTARRS_i 12850.84 17.04 13.628 0.001 AB
PanSTARRS_z 15031.51 31.0 13.457 0.002 AB
SDSS_z 15325.97 141.74 13.436 0.010 AB
DES_z 17441.99 21.21 13.296 0.001 AB
PanSTARRS_y 15546.3 59.59 13.421 0.004 AB
WISE_W1 9513.72 194.09 11.255 0.022 Vega
WISE_W2 5595.35 199.7 11.191 0.039 Vega
WISE_W3 16419.5 667.98 8.188 0.044 Vega
WISE_W4 19169.16 2676.48 6.573 0.152 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.899 8.083 8.169
{\rm log}_{10}({\rm SFR}) -1.627 -1.333 -0.976
{\rm log}_{10}({\rm sSFR}) -9.758 -9.401 -8.902
{\rm stellar\ age} 4.497 6.458 7.648

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.389 -0.167 0.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.850 -1.725 -1.600

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.275 0.571
\delta -0.577 0.005 0.261
\tau_1/\tau_2 0.669 1.014 1.396
Q_{PAH} 0.854 2.684 4.950
U_{min} 3.051 8.438 15.977
{\rm log}_{10}(\gamma_e)\, -3.240 -1.804 -0.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.007 -2.232 -0.666
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.508 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.469 -1.271 -1.037
0.03-0.10 Gyr -1.770 -1.359 -0.933
0.10-0.33 Gyr -2.136 -1.735 -1.390
0.33-1.10 Gyr -2.233 -1.870 -1.629
1.10-3.67 Gyr -2.351 -1.929 -1.663
3.67-12.18 Gyr -2.340 -1.885 -1.700
12.18-13.53 Gyr -2.595 -1.966 -1.520

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.097 10.152 10.211
{\rm log}_{10}({\rm SFR}) -0.201 -0.041 0.126
{\rm log}_{10}({\rm sSFR}) -10.362 -10.187 -10.018
{\rm stellar\ age} 6.568 7.480 8.452

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.660 -0.552 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.937 -1.804 -1.509

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.135 0.203
\delta -0.651 -0.284 0.100
\tau_1/\tau_2 0.456 0.838 1.236
Q_{PAH} 0.929 1.784 2.672
U_{min} 2.929 7.670 14.599
{\rm log}_{10}(\gamma_e)\, -2.732 -1.886 -1.351

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.164 -3.146 -2.305
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.520 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.071 0.036 0.140
0.03-0.10 Gyr -0.351 -0.074 0.160
0.10-0.33 Gyr -0.436 -0.109 0.127
0.33-1.10 Gyr -0.514 -0.167 0.063
1.10-3.67 Gyr -0.220 0.105 0.325
3.67-12.18 Gyr 0.104 0.278 0.389
12.18-13.53 Gyr -0.164 0.283 0.704