2008gd results

Information

Transient
Name:SN2008gd
Right ascension: 1h20m44.03s
Declination:14d41m37.00s
Discovery Date:Sept. 27, 2008, midnight
Classification:SN II
Redshift:None
MW E(B-V):0.046
Host
Name:1464682
Right ascension: 1h20m44.47s
Declination:14d41m39.59s
Redshift:None
Photometric Redshift:0.059
 

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 20.19
Transient MWEBV processed 0.04
Host match processed 4.52
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.87
Validate global photometry processed 18.61
Global host SED inference processed 416.02
Local aperture photometry processed 6.22
Validate local photometry processed 0.03
Local host SED inference processed 424.62
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h20m44.03s, 14d41m37.00s
semi major axis, semi minor axis (arcsec):1.77, 1.77
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 4.84 1.41 22.188 0.316 AB
SDSS_g 9.94 0.97 21.406 0.106 AB
DES_g 10.87 0.2 21.309 0.020 AB
PanSTARRS_g 8.72 0.45 21.549 0.056 AB
SDSS_r 11.56 1.2 21.243 0.113 AB
PanSTARRS_r 12.27 0.46 21.178 0.040 AB
DES_r 15.35 0.45 20.935 0.032 AB
SDSS_i 17.51 1.65 20.792 0.103 AB
PanSTARRS_i 16.12 0.59 20.882 0.039 AB
PanSTARRS_z 14.75 1.29 20.978 0.095 AB
SDSS_z 25.79 6.78 20.371 0.286 AB
DES_z 18.71 1.2 20.720 0.070 AB
PanSTARRS_y 16.97 2.61 20.826 0.167 AB

Aperture details

RA, DEC (J2000):1h20m44.49s, 14d41m40.17s
semi major axis, semi minor axis (arcsec):14.8, 8.73
angle (degrees, anti-clockwise from east):-0.1
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 52.64 1.42 19.597 0.029 AB
GALEX_NUV 72.94 0.75 19.243 0.011 AB
SDSS_u 181.98 9.03 18.250 0.054 AB
SDSS_g 474.63 6.59 17.209 0.015 AB
DES_g 499.44 1.33 17.154 0.003 AB
PanSTARRS_g 445.08 2.85 17.279 0.007 AB
SDSS_r 677.74 8.61 16.822 0.014 AB
PanSTARRS_r 693.89 2.95 16.797 0.005 AB
DES_r 774.35 3.11 16.678 0.004 AB
SDSS_i 923.73 11.35 16.486 0.013 AB
PanSTARRS_i 870.34 3.8 16.551 0.005 AB
PanSTARRS_z 986.32 8.16 16.415 0.009 AB
SDSS_z 1021.06 43.76 16.377 0.047 AB
DES_z 1059.79 8.76 16.337 0.009 AB
PanSTARRS_y 1055.28 16.73 16.342 0.017 AB
2MASS_J 1214.75 274.71 15.294 0.246 Vega
2MASS_H 882.63 364.76 15.168 0.449 Vega
2MASS_K 1521.08 604.96 14.107 0.432 Vega
WISE_W1 622.73 24.37 14.215 0.042 Vega
WISE_W2 387.62 33.56 14.090 0.094 Vega
WISE_W3 1215.42 130.29 11.014 0.116 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.777 8.053 8.242
{\rm log}_{10}({\rm SFR}) -1.694 -1.240 -0.666
{\rm log}_{10}({\rm sSFR}) -9.810 -9.270 -8.522
{\rm stellar\ age} 0.910 4.408 6.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.574 -0.923 -0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.784 -1.328 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.457 0.975
\delta -0.640 -0.169 0.177
\tau_1/\tau_2 0.718 1.069 1.417
Q_{PAH} 0.844 2.238 4.766
U_{min} 2.714 7.592 14.639
{\rm log}_{10}(\gamma_e)\, -2.863 -1.751 -0.727

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.738 -0.396 0.033
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.419 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.742 -1.374 -0.946
0.03-0.10 Gyr -1.778 -1.207 -0.567
0.10-0.33 Gyr -1.951 -1.347 -0.846
0.33-1.08 Gyr -2.553 -1.618 -1.234
1.08-3.55 Gyr -3.249 -1.941 -1.600
3.55-11.68 Gyr -3.748 -2.142 -1.714
11.68-12.98 Gyr -3.638 -2.164 -1.533

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.877 9.942 10.018
{\rm log}_{10}({\rm SFR}) 0.057 0.297 0.521
{\rm log}_{10}({\rm sSFR}) -9.896 -9.652 -9.396
{\rm stellar\ age} 5.465 6.474 7.493

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.869 -0.609 -0.449
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.760 0.243 0.418

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.177 0.330
\delta -0.811 -0.504 -0.183
\tau_1/\tau_2 0.733 1.070 1.411
Q_{PAH} 0.550 1.655 3.143
U_{min} 2.257 6.665 12.944
{\rm log}_{10}(\gamma_e)\, -3.356 -2.272 -1.540

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -3.114 -2.232
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.495 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.367 -0.216 -0.085
0.03-0.10 Gyr 0.144 0.419 0.658
0.10-0.33 Gyr 0.036 0.308 0.521
0.33-1.08 Gyr -0.286 0.015 0.203
1.08-3.55 Gyr -0.244 0.010 0.187
3.55-11.68 Gyr -0.165 0.016 0.156
11.68-12.98 Gyr -0.339 0.070 0.455