2008ak results

Information

Transient
Name:SN2008ak
Right ascension: 3h09m25.20s
Declination:80d07m48.40s
Discovery Date:Feb. 12, 2008, midnight
Classification:SN II
Redshift:None
MW E(B-V):
Host
Name:UGC02519
Right ascension: 3h09m19.25s
Declination:80d07m51.85s
Redshift:None
Photometric Redshift:0.007
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
 GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.87
Transient MWEBV processed 0.04
Host match processed 4.54
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.41
Validate global photometry processed 11.89
Global host SED inference processed 397.77
Local aperture photometry processed 4.9
Validate local photometry processed 0.02
Local host SED inference processed 383.48
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h09m25.20s, 80d07m48.40s
semi major axis, semi minor axis (arcsec):13.42, 13.42
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 171.07 6.73 18.317 0.043 AB
SDSS_u 698.17 15.54 16.790 0.024 AB
SDSS_g 2417.59 16.82 15.442 0.008 AB
PanSTARRS_g 3162.61 4.89 15.150 0.002 AB
SDSS_r 4924.44 28.28 14.669 0.006 AB
PanSTARRS_r 6159.99 8.42 14.426 0.001 AB
SDSS_i 6719.86 38.63 14.332 0.006 AB
PanSTARRS_i 8251.1 11.02 14.109 0.001 AB
PanSTARRS_z 10567.32 18.11 13.840 0.002 AB
SDSS_z 8839.24 69.25 14.034 0.009 AB
PanSTARRS_y 12951.5 39.55 13.619 0.003 AB
2MASS_J 17174.21 358.44 12.418 0.023 Vega
2MASS_H 20990.45 577.22 11.727 0.030 Vega
2MASS_K 19120.76 606.08 11.358 0.034 Vega
WISE_W1 9525.34 410.78 11.254 0.047 Vega
WISE_W2 6468.59 292.31 11.034 0.049 Vega
WISE_W3 40279.23 1750.65 7.213 0.047 Vega
WISE_W4 36790.18 4338.05 5.866 0.128 Vega

Aperture details

RA, DEC (J2000):3h09m20.11s, 80d07m52.83s
semi major axis, semi minor axis (arcsec):54.73, 29.61
angle (degrees, anti-clockwise from east):-96.65
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 543.41 13.98 17.062 0.028 AB
PanSTARRS_g 12552.35 14.07 13.653 0.001 AB
PanSTARRS_r 25032.48 23.96 12.904 0.001 AB
PanSTARRS_i 35134.5 31.25 12.536 0.001 AB
PanSTARRS_z 43788.68 51.36 12.297 0.001 AB
PanSTARRS_y 52945.33 117.23 12.090 0.002 AB
2MASS_J 69338.31 1073.0 10.903 0.017 Vega
2MASS_H 84171.67 1731.39 10.219 0.022 Vega
2MASS_K 70313.92 1819.45 9.945 0.028 Vega
WISE_W1 36736.17 1212.48 9.788 0.036 Vega
WISE_W2 24441.68 823.81 9.591 0.037 Vega
WISE_W3 160111.02 4824.95 5.715 0.033 Vega
WISE_W4 209789.3 14090.25 3.976 0.073 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.380 9.446 9.541
{\rm log}_{10}({\rm SFR}) -0.808 -0.568 -0.307
{\rm log}_{10}({\rm sSFR}) -10.288 -10.031 -9.757
{\rm stellar\ age} 7.080 8.024 9.916

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.732 -0.421 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.821 -1.588 -0.765

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.318 0.577
\delta -0.456 -0.045 0.192
\tau_1/\tau_2 0.736 1.087 1.452
Q_{PAH} 0.529 1.744 3.453
U_{min} 2.778 8.122 15.145
{\rm log}_{10}(\gamma_e)\, -2.892 -1.852 -1.040

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.953 -2.678 -1.682
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.584 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.886 -0.707 -0.526
0.03-0.10 Gyr -0.835 -0.514 -0.216
0.10-0.33 Gyr -1.185 -0.783 -0.466
0.33-1.10 Gyr -1.396 -0.991 -0.703
1.10-3.65 Gyr -1.378 -0.843 -0.522
3.65-12.11 Gyr -0.725 -0.456 -0.314
12.11-13.46 Gyr -0.730 -0.219 0.353

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.941 10.041 10.148
{\rm log}_{10}({\rm SFR}) -0.104 0.150 0.449
{\rm log}_{10}({\rm sSFR}) -10.200 -9.904 -9.532
{\rm stellar\ age} 7.120 8.078 10.315

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.966 -0.657 -0.463
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.514 0.132 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.367 0.543
\delta -0.717 -0.356 -0.073
\tau_1/\tau_2 0.831 1.212 1.602
Q_{PAH} 0.725 1.483 2.610
U_{min} 2.483 6.695 13.591
{\rm log}_{10}(\gamma_e)\, -2.953 -2.119 -1.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.783 -2.628 -1.786
{\rm log}_{10}(\tau_{AGN})\, 1.177 1.698 2.019

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.295 -0.075 0.120
0.03-0.10 Gyr -0.086 0.225 0.554
0.10-0.33 Gyr -0.943 -0.224 0.156
0.33-1.10 Gyr -1.168 -0.492 -0.108
1.10-3.65 Gyr -1.021 -0.323 -0.021
3.65-12.11 Gyr -0.165 0.133 0.280
12.11-13.46 Gyr -0.127 0.370 1.000