iPTF13cow results

Information

Transient
Name:iPTF13cow
Right ascension: 23h43m40.45s
Declination:1d55m24.22s
Discovery Date:None
Classification:SNIa
Redshift:0.086000
MW E(B-V):0.033
Host
Name:J234340.50+015523.53
Right ascension: 23h43m40.50s
Declination:1d55m23.53s
Redshift:0.084017
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.59
Transient MWEBV processed 0.04
Host match processed 5.58
Host information processed 0.15
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.7
Global aperture photometry processed 7.01
Validate global photometry processed 18.55
Global host SED inference processed 383.46
Local aperture photometry processed 7.21
Validate local photometry processed 0.03
Local host SED inference processed 461.58
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.144 10.327 10.459
{\rm log}_{10}({\rm SFR}) 0.090 0.507 0.896
{\rm log}_{10}({\rm sSFR}) -10.328 -9.850 -9.276
{\rm stellar\ age} 5.190 7.295 10.033

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.831 -0.499 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.017 -0.692 -0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.890 1.287 1.650
\delta -0.645 -0.402 -0.181
\tau_1/\tau_2 0.485 0.887 1.321
Q_{PAH} 0.398 2.043 3.968
U_{min} 2.911 7.901 15.392
{\rm log}_{10}(\gamma_e)\, -3.472 -2.213 -1.002

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.401 -3.050 -0.512
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.547 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.364 0.710 1.001
0.03-0.10 Gyr -0.643 0.322 0.867
0.10-0.33 Gyr -1.454 -0.134 0.471
0.33-1.07 Gyr -1.667 -0.126 0.484
1.07-3.49 Gyr -1.628 0.000 0.472
3.49-11.39 Gyr -0.407 0.358 0.598
11.39-12.65 Gyr -0.302 0.535 1.373

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.853 10.899 10.984
{\rm log}_{10}({\rm SFR}) -0.003 0.262 0.517
{\rm log}_{10}({\rm sSFR}) -10.928 -10.644 -10.382
{\rm stellar\ age} 7.397 8.213 10.952

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.604 -0.386 -0.189
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.653 -0.197 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.507 0.632 0.790
\delta -0.250 -0.078 0.091
\tau_1/\tau_2 0.607 0.981 1.401
Q_{PAH} 1.071 2.757 4.563
U_{min} 2.232 6.660 13.526
{\rm log}_{10}(\gamma_e)\, -3.377 -2.447 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.104 -3.010 -2.073
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.391 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.192 0.403 0.579
0.03-0.10 Gyr -0.384 0.164 0.537
0.10-0.33 Gyr -0.631 0.016 0.400
0.33-1.07 Gyr -0.964 -0.154 0.263
1.07-3.49 Gyr -0.678 0.152 0.645
3.49-11.39 Gyr 0.528 1.061 1.173
11.39-12.65 Gyr 0.783 1.385 2.035
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h43m40.45s, 1d55m24.22s
semi major axis, semi minor axis (arcsec):1.27, 1.27
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 96.47 0.7 18.939 0.008 AB
PanSTARRS_r 249.12 0.51 17.909 0.002 AB
DES_r 197.63 1.97 18.160 0.011 AB
SDSS_i 342.95 4.91 17.562 0.016 AB
PanSTARRS_i 416.75 0.46 17.350 0.001 AB
PanSTARRS_z 511.91 1.05 17.127 0.002 AB
DES_z 493.13 3.21 17.168 0.007 AB
PanSTARRS_y 623.97 2.08 16.912 0.004 AB

Aperture details

RA, DEC (J2000):23h43m40.48s, 1d55m23.92s
semi major axis, semi minor axis (arcsec):8.75, 5.23
angle (degrees, anti-clockwise from east):-70.53
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 18.85 0.83 20.711 0.048 AB
SDSS_u 65.77 7.25 19.355 0.120 AB
SDSS_g 364.66 5.32 17.495 0.016 AB
DES_g 342.32 1.38 17.564 0.004 AB
PanSTARRS_g 399.3 1.62 17.397 0.004 AB
SDSS_r 823.42 8.08 16.611 0.011 AB
PanSTARRS_r 822.03 2.2 16.613 0.003 AB
DES_r 832.74 4.08 16.599 0.005 AB
SDSS_i 1268.74 10.66 16.142 0.009 AB
PanSTARRS_i 1261.42 1.8 16.148 0.002 AB
PanSTARRS_z 1584.14 4.73 15.901 0.003 AB
SDSS_z 1670.78 21.89 15.843 0.014 AB
PanSTARRS_y 1979.98 10.56 15.658 0.006 AB
2MASS_J 2393.45 154.11 14.558 0.070 Vega
2MASS_K 3373.87 282.15 13.242 0.091 Vega
WISE_W1 1886.7 30.35 13.012 0.017 Vega
WISE_W2 1178.52 42.2 12.883 0.039 Vega