2002em results

Information

Transient
Name:SN2002em
Right ascension: 6h15m52.30s
Declination:64d25m49.12s
Discovery Date:Aug. 16, 2002, midnight
Classification:SN II
Redshift:None
MW E(B-V):
Host
Name:UGC03430
Right ascension: 6h15m49.42s
Declination:64d25m50.28s
Redshift:0.013366
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.16
Transient MWEBV processed 0.04
Host match processed 4.35
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.31
Validate global photometry processed 16.34
Global host SED inference processed 393.14
Local aperture photometry processed 4.85
Validate local photometry processed 0.03
Local host SED inference processed 408.39
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h15m52.30s, 64d25m49.12s
semi major axis, semi minor axis (arcsec):7.33, 7.33
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 4.4 1.25 22.291 0.309 AB
GALEX_NUV 4.88 0.54 22.179 0.121 AB
SDSS_u 80.17 5.63 19.140 0.076 AB
SDSS_g 231.8 4.33 17.987 0.020 AB
PanSTARRS_g 242.25 2.38 17.939 0.011 AB
SDSS_r 496.25 6.67 17.161 0.015 AB
PanSTARRS_r 518.61 3.25 17.113 0.007 AB
SDSS_i 773.57 8.93 16.679 0.013 AB
PanSTARRS_i 797.76 3.69 16.645 0.005 AB
PanSTARRS_z 1003.66 5.72 16.396 0.006 AB
SDSS_z 1102.24 23.06 16.294 0.023 AB
PanSTARRS_y 1249.69 14.65 16.158 0.013 AB
2MASS_J 1741.21 178.23 14.903 0.111 Vega
2MASS_H 2000.46 292.71 14.280 0.159 Vega
2MASS_K 1773.91 316.31 13.940 0.194 Vega
WISE_W1 925.31 18.45 13.785 0.022 Vega
WISE_W2 543.93 20.01 13.722 0.040 Vega
WISE_W3 2591.37 62.88 10.192 0.026 Vega

Aperture details

RA, DEC (J2000):6h15m49.44s, 64d25m50.93s
semi major axis, semi minor axis (arcsec):36.62, 11.94
angle (degrees, anti-clockwise from east):-62.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 80.64 1.82 19.134 0.025 AB
SDSS_u 923.46 16.7 16.486 0.020 AB
SDSS_g 3567.64 16.29 15.019 0.005 AB
SDSS_r 8271.37 25.39 14.106 0.003 AB
PanSTARRS_r 8558.88 9.42 14.069 0.001 AB
PanSTARRS_i 13084.02 10.69 13.608 0.001 AB
PanSTARRS_z 17573.58 16.78 13.288 0.001 AB
SDSS_z 18968.47 70.57 13.205 0.004 AB
PanSTARRS_y 22106.8 41.71 13.039 0.002 AB
2MASS_H 39428.91 846.91 11.043 0.023 Vega
WISE_W1 18897.94 82.98 10.510 0.005 Vega
WISE_W2 11805.74 89.84 10.381 0.008 Vega
WISE_W3 50677.72 295.41 6.964 0.006 Vega
WISE_W4 60755.09 4193.63 5.321 0.075 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.021 9.122 9.240
{\rm log}_{10}({\rm SFR}) -2.183 -1.678 -1.228
{\rm log}_{10}({\rm sSFR}) -11.331 -10.799 -10.318
{\rm stellar\ age} 7.581 8.753 12.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.471 -1.058 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.820 0.133 0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.586 0.780 0.967
\delta -0.288 -0.052 0.179
\tau_1/\tau_2 0.738 1.070 1.443
Q_{PAH} 0.633 1.586 3.139
U_{min} 2.905 8.067 15.562
{\rm log}_{10}(\gamma_e)\, -2.854 -1.961 -1.192

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.163 -2.815 -1.725
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.522 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.673 -1.828 -1.371
0.03-0.10 Gyr -2.396 -1.685 -1.162
0.10-0.33 Gyr -2.508 -1.685 -1.225
0.33-1.10 Gyr -3.127 -1.856 -1.344
1.10-3.63 Gyr -3.384 -1.687 -1.053
3.63-12.04 Gyr -1.843 -0.843 -0.653
12.04-13.38 Gyr -1.040 -0.373 0.328

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.080 10.213 10.306
{\rm log}_{10}({\rm SFR}) -0.901 -0.138 0.661
{\rm log}_{10}({\rm sSFR}) -11.193 -10.367 -9.435
{\rm stellar\ age} 6.292 7.433 8.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.480 -0.211 -0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.212 -0.195 0.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.486 0.643 0.868
\delta -0.692 -0.418 0.126
\tau_1/\tau_2 0.608 0.936 1.276
Q_{PAH} 1.222 2.456 4.455
U_{min} 2.518 7.128 14.311
{\rm log}_{10}(\gamma_e)\, -3.138 -2.189 -1.345

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.438 -2.252 -1.646
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.549 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.872 -0.613 0.026
0.03-0.10 Gyr -1.036 -0.115 0.804
0.10-0.33 Gyr -0.908 -0.192 0.326
0.33-1.10 Gyr -0.825 -0.180 0.142
1.10-3.63 Gyr -0.309 0.123 0.382
3.63-12.04 Gyr 0.007 0.306 0.475
12.04-13.38 Gyr -0.279 0.359 0.853