2009em results

Information

Transient
Name:SN2009em
Right ascension: 0h34m44.53s
Declination:-8d23m57.59s
Discovery Date:May 5, 2009, midnight
Classification:SN Ic
Redshift:None
MW E(B-V):0.038
Host
Name:J003446.62-082347.26
Right ascension: 0h34m46.62s
Declination:-8d23m47.26s
Redshift:None
Photometric Redshift:0.005
 

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 19.8
Transient MWEBV processed 0.04
Host match processed 5.99
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.59
Global aperture photometry processed 6.65
Validate global photometry processed 18.18
Global host SED inference processed 797.6
Local aperture photometry processed 6.14
Validate local photometry processed 0.03
Local host SED inference processed 613.56
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h34m44.53s, -8d23m57.59s
semi major axis, semi minor axis (arcsec):18.73, 18.73
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 603.04 11.82 16.949 0.021 AB
GALEX_NUV 1099.1 16.03 16.297 0.016 AB
SDSS_u 2794.44 30.32 15.284 0.012 AB
SDSS_g 7774.81 54.42 14.173 0.008 AB
DES_g 7305.97 34.45 14.241 0.005 AB
PanSTARRS_g 7970.97 30.86 14.146 0.004 AB
SDSS_r 12547.85 84.55 13.654 0.007 AB
PanSTARRS_r 11827.19 47.91 13.718 0.004 AB
DES_r 12736.82 56.68 13.637 0.005 AB
SDSS_i 16078.55 107.34 13.384 0.007 AB
PanSTARRS_i 14872.58 59.69 13.469 0.004 AB
PanSTARRS_z 18241.1 70.05 13.247 0.004 AB
SDSS_z 21248.56 142.19 13.082 0.007 AB
DES_z 19049.46 90.78 13.200 0.005 AB
PanSTARRS_y 22649.94 91.5 13.012 0.004 AB
2MASS_J 25114.56 444.25 12.005 0.019 Vega
2MASS_H 28978.4 692.54 11.377 0.026 Vega
2MASS_K 26895.18 864.41 10.988 0.035 Vega
WISE_W1 5550.23 1907.59 11.840 0.373 Vega
WISE_W2 4010.69 1405.59 11.553 0.380 Vega
WISE_W3 31985.97 10624.22 7.464 0.361 Vega
WISE_W4 45216.16 26506.54 5.642 0.636 Vega

Aperture details

RA, DEC (J2000):0h34m46.67s, -8d23m46.73s
semi major axis, semi minor axis (arcsec):21.76, 14.3
angle (degrees, anti-clockwise from east):-146.97
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 254.41 12.71 17.886 0.054 AB
GALEX_NUV 786.25 17.97 16.661 0.025 AB
SDSS_u 2777.12 28.98 15.291 0.011 AB
SDSS_g 11790.26 55.55 13.721 0.005 AB
DES_g 12493.62 34.64 13.658 0.003 AB
PanSTARRS_g 13442.09 30.5 13.579 0.002 AB
SDSS_r 24977.69 88.77 12.906 0.004 AB
PanSTARRS_r 25654.6 47.0 12.877 0.002 AB
DES_r 27094.36 57.34 12.818 0.002 AB
SDSS_i 37776.1 113.06 12.457 0.003 AB
PanSTARRS_i 38076.95 60.1 12.448 0.002 AB
PanSTARRS_z 47404.79 72.58 12.210 0.002 AB
SDSS_z 51042.33 147.27 12.130 0.003 AB
DES_z 49345.95 98.73 12.167 0.002 AB
PanSTARRS_y 61608.28 95.89 11.926 0.002 AB
2MASS_J 77752.55 430.81 10.778 0.006 Vega
2MASS_H 97926.19 665.34 10.055 0.007 Vega
2MASS_K 84392.46 827.81 9.746 0.011 Vega
WISE_W1 28243.08 1963.54 10.074 0.075 Vega
WISE_W2 16193.41 1409.21 10.038 0.094 Vega
WISE_W3 30604.69 11455.18 7.512 0.406 Vega
WISE_W4 50241.06 32182.65 5.527 0.695 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.992 9.172 9.287
{\rm log}_{10}({\rm SFR}) -0.564 -0.206 0.136
{\rm log}_{10}({\rm sSFR}) -9.842 -9.362 -8.937
{\rm stellar\ age} 3.765 6.216 7.843

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.922 -0.355 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.821 -0.011 0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.733 1.175
\delta -0.506 -0.017 0.214
\tau_1/\tau_2 0.676 1.029 1.373
Q_{PAH} 0.214 0.773 1.805
U_{min} 2.806 8.292 15.383
{\rm log}_{10}(\gamma_e)\, -3.315 -2.463 -1.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.948 -1.692 -0.937
{\rm log}_{10}(\tau_{AGN})\, 0.790 1.066 1.340

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.061 -0.762 -0.436
0.03-0.10 Gyr -0.472 -0.087 0.265
0.10-0.33 Gyr -1.033 -0.463 0.071
0.33-1.10 Gyr -1.303 -0.804 -0.439
1.10-3.66 Gyr -1.325 -0.856 -0.569
3.66-12.14 Gyr -1.412 -0.857 -0.621
12.14-13.49 Gyr -1.596 -0.864 -0.322

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.876 9.956 10.020
{\rm log}_{10}({\rm SFR}) -0.470 -0.113 0.293
{\rm log}_{10}({\rm sSFR}) -10.447 -10.070 -9.652
{\rm stellar\ age} 8.422 12.106 12.718

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.325 -1.009 -0.699
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.063 0.125 0.305

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.536 0.758 0.944
\delta -0.446 -0.288 -0.169
\tau_1/\tau_2 0.618 1.196 1.701
Q_{PAH} 0.236 0.673 1.724
U_{min} 2.601 7.856 15.291
{\rm log}_{10}(\gamma_e)\, -3.056 -1.958 -1.384

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.833 -4.443 -3.731
{\rm log}_{10}(\tau_{AGN})\, 1.196 1.645 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.484 -0.835 -0.457
0.03-0.10 Gyr -0.361 0.017 0.441
0.10-0.33 Gyr -3.767 -1.957 -0.702
0.33-1.10 Gyr -5.843 -2.452 -1.103
1.10-3.66 Gyr -4.864 -2.447 -1.013
3.66-12.14 Gyr -2.458 -0.762 0.096
12.14-13.49 Gyr 0.165 1.032 1.136