2003ej

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.8
Cutout download processed 21.07
Global aperture construction processed 0.68
Local aperture photometry processed 7.35
Global aperture photometry processed 6.8
Validate local photometry processed 0.02
Validate global photometry processed 16.53
Host information processed 0.17
Global host SED inference processed 396.08
Local host SED inference processed 411.77
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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