2018kva results

Information

Transient
Name:SN2018kva
Right ascension: 8h35m16.21s
Declination:48d19m03.36s
Discovery Date:Dec. 23, 2018, 12:15 p.m.
Classification:SN Ic
Redshift:0.042900
MW E(B-V):0.026
Host
Name:2018kva
Right ascension: 8h35m16.33s
Declination:48d19m01.48s
Redshift:0.042924
Photometric Redshift:0.072
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.41
Transient MWEBV processed 0.05
Host match processed 1.94
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 7.05
Validate global photometry processed 19.1
Global host SED inference processed 667.92
Local aperture photometry processed 6.43
Validate local photometry processed 0.03
Local host SED inference processed 491.64
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h35m16.21s, 48d19m03.36s
semi major axis, semi minor axis (arcsec):2.36, 2.36
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 19.97 1.9 20.649 0.103 AB
SDSS_g 47.0 1.87 19.720 0.043 AB
DES_g 46.15 0.6 19.740 0.014 AB
PanSTARRS_g 54.28 0.68 19.563 0.014 AB
SDSS_r 65.83 2.34 19.354 0.039 AB
PanSTARRS_r 81.02 0.76 19.129 0.010 AB
SDSS_i 88.65 2.93 19.031 0.036 AB
PanSTARRS_i 99.66 0.69 18.904 0.007 AB
PanSTARRS_z 114.38 1.66 18.754 0.016 AB
SDSS_z 104.04 6.46 18.857 0.067 AB
DES_z 111.82 1.52 18.779 0.015 AB
PanSTARRS_y 119.04 5.59 18.711 0.051 AB

Aperture details

RA, DEC (J2000):8h35m16.25s, 48d19m01.82s
semi major axis, semi minor axis (arcsec):14.12, 6.49
angle (degrees, anti-clockwise from east):-76.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 40.4 6.26 19.884 0.168 AB
GALEX_NUV 43.56 4.37 19.802 0.109 AB
SDSS_u 138.24 7.03 18.548 0.055 AB
SDSS_g 303.72 5.13 17.694 0.018 AB
DES_g 263.44 1.49 17.848 0.006 AB
PanSTARRS_g 307.69 2.69 17.680 0.009 AB
SDSS_r 432.12 6.85 17.311 0.017 AB
PanSTARRS_r 436.52 3.02 17.300 0.008 AB
SDSS_i 594.17 9.17 16.965 0.017 AB
PanSTARRS_z 639.01 6.67 16.886 0.011 AB
SDSS_z 677.54 24.96 16.823 0.040 AB
DES_z 573.11 4.05 17.004 0.008 AB
PanSTARRS_y 718.83 22.53 16.758 0.034 AB
2MASS_J 1158.09 253.43 15.346 0.238 Vega
2MASS_H 1069.64 400.68 14.959 0.407 Vega
2MASS_K 205.77 422.99 16.279 2.232 Vega
WISE_W1 309.23 18.35 14.975 0.064 Vega
WISE_W2 186.57 23.66 14.884 0.138 Vega
WISE_W3 -96.23 95.53 Vega
WISE_W4 277.5 534.7 11.172 2.092 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.779 8.903 9.023
{\rm log}_{10}({\rm SFR}) -1.721 -1.163 -0.602
{\rm log}_{10}({\rm sSFR}) -10.688 -10.089 -9.535
{\rm stellar\ age} 5.484 7.247 9.156

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.707 -1.202 -0.733
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.891 -1.624 -0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.531 0.887
\delta -0.414 -0.066 0.192
\tau_1/\tau_2 0.772 1.112 1.457
Q_{PAH} 1.020 2.682 5.166
U_{min} 2.913 8.001 14.806
{\rm log}_{10}(\gamma_e)\, -3.155 -2.100 -1.000

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.122 -1.025 -0.230
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.480 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.073 -1.356 -0.849
0.03-0.10 Gyr -1.790 -1.125 -0.509
0.10-0.33 Gyr -1.822 -1.192 -0.693
0.33-1.09 Gyr -2.031 -1.308 -0.859
1.09-3.59 Gyr -1.964 -1.222 -0.905
3.59-11.86 Gyr -1.419 -1.029 -0.835
11.86-13.18 Gyr -1.497 -0.929 -0.270

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.646 9.745 9.847
{\rm log}_{10}({\rm SFR}) -0.403 -0.021 0.430
{\rm log}_{10}({\rm sSFR}) -10.125 -9.753 -9.321
{\rm stellar\ age} 7.563 9.719 12.259

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.837 -1.572 -1.189
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.741 0.258 0.440

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.257 0.388
\delta -0.669 -0.398 -0.096
\tau_1/\tau_2 0.508 0.962 1.436
Q_{PAH} 0.489 1.376 2.978
U_{min} 3.329 9.377 17.322
{\rm log}_{10}(\gamma_e)\, -3.199 -2.055 -1.116

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.821 -2.509 -1.831
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.450 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.978 -2.506 -1.213
0.03-0.10 Gyr -0.257 0.139 0.594
0.10-0.33 Gyr -3.816 -2.229 -0.669
0.33-1.09 Gyr -5.257 -2.537 -0.899
1.09-3.59 Gyr -4.282 -2.013 -0.709
3.59-11.86 Gyr -2.062 -0.340 -0.051
11.86-13.18 Gyr -0.681 0.566 0.957