2007ew results

Information

Transient
Name:SN2007ew
Right ascension: 15h15m59.13s
Declination:4d34m03.29s
Discovery Date:June 28, 2007, midnight
Classification:SN II
Redshift:None
MW E(B-V):0.041
Host
Name:J151559.46+043356.43
Right ascension: 15h15m59.46s
Declination:4d33m56.43s
Redshift:0.036484
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.89
Transient MWEBV processed 0.04
Host match processed 5.1
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 6.86
Validate global photometry processed 19.65
Global host SED inference processed 546.58
Local aperture photometry processed 6.45
Validate local photometry processed 0.03
Local host SED inference processed 442.5
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h15m59.13s, 4d34m03.29s
semi major axis, semi minor axis (arcsec):2.76, 2.76
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.07 2.42 23.109 1.267 AB
SDSS_g 12.08 1.28 21.195 0.115 AB
DES_g 15.35 0.31 20.934 0.022 AB
PanSTARRS_g 14.23 0.69 21.017 0.053 AB
SDSS_r 23.28 1.92 20.483 0.090 AB
PanSTARRS_r 22.86 0.92 20.502 0.043 AB
DES_r 23.54 0.55 20.471 0.025 AB
SDSS_i 25.29 2.59 20.393 0.111 AB
PanSTARRS_i 29.15 1.21 20.238 0.045 AB
PanSTARRS_z 33.58 1.94 20.085 0.063 AB
SDSS_z 23.58 9.02 20.469 0.415 AB
DES_z 31.44 1.26 20.156 0.043 AB
PanSTARRS_y 36.16 4.66 20.005 0.140 AB

Aperture details

RA, DEC (J2000):15h15m59.44s, 4d33m56.57s
semi major axis, semi minor axis (arcsec):6.53, 5.32
angle (degrees, anti-clockwise from east):-89.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.12 0.4 21.191 0.036 AB
GALEX_NUV 18.38 0.31 20.739 0.018 AB
SDSS_u 51.57 5.38 19.619 0.113 AB
SDSS_g 127.22 3.5 18.639 0.030 AB
DES_g 139.33 0.8 18.540 0.006 AB
PanSTARRS_g 132.48 1.48 18.595 0.012 AB
SDSS_r 224.61 4.98 18.021 0.024 AB
PanSTARRS_r 205.45 1.94 18.118 0.010 AB
DES_r 236.48 1.54 17.966 0.007 AB
SDSS_i 272.15 6.39 17.813 0.025 AB
PanSTARRS_i 281.69 2.56 17.776 0.010 AB
PanSTARRS_z 323.05 4.12 17.627 0.014 AB
SDSS_z 346.32 19.59 17.551 0.061 AB
DES_z 342.09 3.63 17.565 0.012 AB
PanSTARRS_y 365.77 9.97 17.492 0.030 AB
2MASS_J 81.19 145.63 18.231 1.947 Vega
2MASS_H 552.33 219.85 15.677 0.432 Vega
2MASS_K 383.33 273.54 15.603 0.775 Vega
WISE_W1 156.47 11.96 15.715 0.083 Vega
WISE_W2 34.35 19.7 16.721 0.623 Vega
WISE_W3 50.46 51.97 14.469 1.118 Vega
WISE_W4 -60.76 266.66 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.985 8.176 8.311
{\rm log}_{10}({\rm SFR}) -2.209 -1.538 -0.968
{\rm log}_{10}({\rm sSFR}) -10.437 -9.778 -9.029
{\rm stellar\ age} 3.090 6.350 7.977

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.592 -1.054 -0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 -1.244 -0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.667 1.169
\delta -0.331 0.052 0.300
\tau_1/\tau_2 0.746 1.077 1.411
Q_{PAH} 1.280 3.253 5.504
U_{min} 2.930 8.006 15.213
{\rm log}_{10}(\gamma_e)\, -2.846 -1.793 -0.767

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.774 -0.771 0.010
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.460 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.670 -1.978 -1.332
0.03-0.10 Gyr -2.227 -1.504 -0.853
0.10-0.33 Gyr -2.559 -1.685 -1.097
0.33-1.09 Gyr -2.892 -1.879 -1.345
1.09-3.61 Gyr -2.783 -1.841 -1.541
3.61-11.94 Gyr -2.712 -1.830 -1.567
11.94-13.27 Gyr -2.809 -1.841 -1.261

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.227 9.318 9.419
{\rm log}_{10}({\rm SFR}) -0.853 -0.502 -0.104
{\rm log}_{10}({\rm sSFR}) -10.173 -9.799 -9.404
{\rm stellar\ age} 7.624 8.999 12.167

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.592 -1.216 -0.830
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.479 0.247 0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.317 0.509
\delta -0.652 -0.342 -0.084
\tau_1/\tau_2 0.623 1.054 1.495
Q_{PAH} 0.451 1.717 3.444
U_{min} 2.887 8.337 15.645
{\rm log}_{10}(\gamma_e)\, -3.028 -2.155 -1.073

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.187 -1.639 -1.050
{\rm log}_{10}(\tau_{AGN})\, 1.286 1.612 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.767 -1.616 -1.241
0.03-0.10 Gyr -0.714 -0.352 0.058
0.10-0.33 Gyr -3.561 -1.416 -0.759
0.33-1.09 Gyr -4.939 -1.770 -1.186
1.09-3.61 Gyr -4.320 -1.706 -1.040
3.61-11.94 Gyr -1.903 -0.661 -0.472
11.94-13.27 Gyr -0.807 -0.073 0.520