2008ei results

Information

Transient
Name:SN2008ei
Right ascension: 22h17m33.25s
Declination:33d15m21.31s
Discovery Date:July 23, 2008, midnight
Classification:SN Ia
Redshift:None
MW E(B-V):0.072
Host
Name:UGC11977
Right ascension: 22h17m33.43s
Declination:33d15m22.08s
Redshift:0.037639
Photometric Redshift:0.038
 

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 17.48
Transient MWEBV processed 0.1
Host match processed 4.78
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 4.25
Validate global photometry processed 10.52
Global host SED inference processed 534.01
Local aperture photometry processed 4.25
Validate local photometry processed 0.02
Local host SED inference processed 596.06
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h17m33.25s, 33d15m21.31s
semi major axis, semi minor axis (arcsec):2.68, 2.68
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 172.12 0.7 18.310 0.004 AB
PanSTARRS_r 352.48 0.79 17.532 0.002 AB
PanSTARRS_i 508.92 1.04 17.133 0.002 AB
PanSTARRS_z 619.63 2.39 16.920 0.004 AB
PanSTARRS_y 758.23 4.85 16.700 0.007 AB

Aperture details

RA, DEC (J2000):22h17m33.41s, 33d15m22.09s
semi major axis, semi minor axis (arcsec):26.79, 16.73
angle (degrees, anti-clockwise from east):-64.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 125.72 8.61 18.652 0.074 AB
PanSTARRS_g 1778.88 5.06 15.775 0.003 AB
PanSTARRS_z 4986.15 18.45 14.656 0.004 AB
PanSTARRS_y 5928.62 37.84 14.468 0.007 AB
2MASS_J 7770.87 420.83 13.279 0.059 Vega
2MASS_K 5964.67 785.86 12.623 0.143 Vega
WISE_W3 4924.28 185.43 9.495 0.041 Vega
WISE_W4 2387.04 890.27 8.835 0.405 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.588 9.721 9.867
{\rm log}_{10}({\rm SFR}) -1.555 -0.822 -0.293
{\rm log}_{10}({\rm sSFR}) -11.392 -10.568 -9.975
{\rm stellar\ age} 6.232 7.972 11.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.573 -0.977 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.798 -0.781 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.857 1.220
\delta -0.624 -0.223 0.192
\tau_1/\tau_2 0.601 0.958 1.313
Q_{PAH} 0.444 1.749 4.059
U_{min} 2.839 8.253 15.287
{\rm log}_{10}(\gamma_e)\, -3.423 -2.031 -0.853

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.956 -1.517 -0.671
{\rm log}_{10}(\tau_{AGN})\, 0.841 1.224 1.705

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -0.917 -0.364
0.03-0.10 Gyr -2.063 -0.839 -0.243
0.10-0.33 Gyr -2.365 -0.924 -0.252
0.33-1.09 Gyr -2.446 -0.920 -0.287
1.09-3.61 Gyr -2.288 -0.672 -0.163
3.61-11.93 Gyr -1.034 -0.245 -0.020
11.93-13.25 Gyr -0.638 0.055 0.870

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.437 10.514 10.607
{\rm log}_{10}({\rm SFR}) -0.299 0.100 0.415
{\rm log}_{10}({\rm sSFR}) -10.818 -10.407 -10.039
{\rm stellar\ age} 6.255 7.610 9.224

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.689 -0.410 -0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.643 -1.115 -0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.378 0.636
\delta -0.579 -0.121 0.291
\tau_1/\tau_2 0.412 0.798 1.187
Q_{PAH} 0.268 0.797 1.697
U_{min} 2.255 6.264 12.419
{\rm log}_{10}(\gamma_e)\, -3.684 -3.166 -2.247

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.186 -2.224 -1.444
{\rm log}_{10}(\tau_{AGN})\, 0.879 1.194 1.686

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.723 0.007 0.356
0.03-0.10 Gyr -0.717 0.051 0.506
0.10-0.33 Gyr -0.651 0.149 0.660
0.33-1.09 Gyr -0.580 0.108 0.537
1.09-3.61 Gyr -0.248 0.371 0.696
3.61-11.93 Gyr 0.352 0.617 0.768
11.93-13.25 Gyr 0.213 0.743 1.316