2008gb results

Information

Transient
Name:2008gb
Right ascension: 2h57m57.13s
Declination:46d51m56.59s
Discovery Date:None
Classification:SN Ia
Redshift:0.038710
MW E(B-V):0.171
Host
Name:2008gb
Right ascension: 2h57m56.70s
Declination:46d52m03.01s
Redshift:0.036974
Photometric Redshift:0.033
 

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
 GALEX_FUV
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 2.84
Transient MWEBV processed 0.03
Host match processed 1.39
Host information processed 0.14
Host MWEBV processed 0.03
Global aperture construction processed 0.59
Global aperture photometry processed 3.62
Validate global photometry processed 10.44
Global host SED inference processed 562.34
Local aperture photometry processed 3.7
Validate local photometry processed 0.02
Local host SED inference processed None
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h57m57.13s, 46d51m56.59s
semi major axis, semi minor axis (arcsec):2.73, 2.73
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 59.11 0.85 19.471 0.016 AB
PanSTARRS_r 107.23 1.03 18.824 0.010 AB
PanSTARRS_i 153.68 1.12 18.433 0.008 AB
PanSTARRS_z 197.02 2.17 18.164 0.012 AB
PanSTARRS_y 252.88 4.48 17.893 0.019 AB

Aperture details

RA, DEC (J2000):2h57m56.62s, 46d52m03.13s
semi major axis, semi minor axis (arcsec):23.78, 18.41
angle (degrees, anti-clockwise from east):-6.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1961.35 6.38 15.669 0.004 AB
PanSTARRS_z 6487.39 16.4 14.370 0.003 AB
PanSTARRS_y 8241.6 34.03 14.110 0.004 AB
2MASS_H 11998.77 856.1 12.335 0.077 Vega
WISE_W1 6346.89 92.17 11.695 0.016 Vega
WISE_W2 4225.77 89.32 11.496 0.023 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.807 9.077 9.208
{\rm log}_{10}({\rm SFR}) -1.312 -0.728 -0.130
{\rm log}_{10}({\rm sSFR}) -10.433 -9.824 -8.980
{\rm stellar\ age} 2.670 6.334 8.095

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.076 -0.414 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 -0.461 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.782 1.172
\delta -0.469 -0.156 0.161
\tau_1/\tau_2 0.692 1.060 1.451
Q_{PAH} 0.651 2.248 4.840
U_{min} 2.841 7.876 15.380
{\rm log}_{10}(\gamma_e)\, -3.372 -2.061 -1.132

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.848 -1.947 -0.616
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.457 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.598 -0.953 -0.572
0.03-0.10 Gyr -1.426 -0.708 -0.008
0.10-0.33 Gyr -1.530 -0.796 -0.244
0.33-1.09 Gyr -1.912 -0.973 -0.521
1.09-3.61 Gyr -2.023 -0.968 -0.657
3.61-11.93 Gyr -2.160 -0.955 -0.674
11.93-13.26 Gyr -2.156 -0.930 -0.298

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.474 10.592 10.732
{\rm log}_{10}({\rm SFR}) -0.315 0.434 0.971
{\rm log}_{10}({\rm sSFR}) -11.005 -10.148 -9.587
{\rm stellar\ age} 5.490 7.151 9.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.601 -0.285 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 -0.572 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.370 0.553
\delta -0.855 -0.491 0.058
\tau_1/\tau_2 0.489 0.947 1.383
Q_{PAH} 0.363 1.491 4.005
U_{min} 2.025 6.105 13.576
{\rm log}_{10}(\gamma_e)\, -3.585 -2.723 -1.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.218 -2.111 -1.676
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.268 1.748

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.189 0.370 0.703
0.03-0.10 Gyr -0.893 0.396 1.080
0.10-0.33 Gyr -1.071 0.296 0.786
0.33-1.09 Gyr -0.707 0.296 0.754
1.09-3.61 Gyr -0.156 0.544 0.888
3.61-11.93 Gyr 0.219 0.645 0.847
11.93-13.26 Gyr 0.080 0.739 1.430