2018kag results

Information

Transient
Name:SN2018kag
Right ascension: 8h55m48.48s
Declination:3d38m29.51s
Discovery Date:Dec. 17, 2018, 1:40 a.m.
Classification:SN IIn
Redshift:0.027360
MW E(B-V):0.037
Host
Name:2018kag
Right ascension: 8h55m48.86s
Declination:3d38m27.94s
Redshift:0.027357
Photometric Redshift:0.040
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.7
Transient MWEBV processed 0.04
Host match processed 1.86
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 7.14
Validate global photometry processed 20.02
Global host SED inference processed 528.93
Local aperture photometry processed 7.25
Validate local photometry processed 0.03
Local host SED inference processed 436.84
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h55m48.48s, 3d38m29.51s
semi major axis, semi minor axis (arcsec):3.64, 3.64
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 39.14 2.97 19.918 0.082 AB
SDSS_g 90.8 2.75 19.005 0.033 AB
DES_g 95.79 0.54 18.947 0.006 AB
PanSTARRS_g 83.86 0.9 19.091 0.012 AB
SDSS_r 123.19 3.2 18.674 0.028 AB
PanSTARRS_r 128.8 0.82 18.625 0.007 AB
DES_r 146.83 1.09 18.483 0.008 AB
SDSS_i 145.52 4.11 18.493 0.031 AB
PanSTARRS_i 147.05 1.04 18.481 0.008 AB
PanSTARRS_z 153.5 2.97 18.435 0.021 AB
SDSS_z 174.3 8.11 18.297 0.051 AB
DES_z 170.84 2.34 18.319 0.015 AB
PanSTARRS_y 186.58 6.21 18.223 0.036 AB
2MASS_J 379.4 95.99 16.557 0.275 Vega
2MASS_H 214.9 140.67 16.702 0.711 Vega
2MASS_K 184.42 171.19 16.398 1.008 Vega

Aperture details

RA, DEC (J2000):8h55m48.85s, 3d38m28.08s
semi major axis, semi minor axis (arcsec):22.35, 14.7
angle (degrees, anti-clockwise from east):-11.15
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 153.15 2.52 18.437 0.018 AB
GALEX_NUV 199.23 1.79 18.152 0.010 AB
SDSS_u 434.92 13.87 17.304 0.035 AB
SDSS_g 1039.55 10.4 16.358 0.011 AB
DES_g 1062.65 2.06 16.334 0.002 AB
PanSTARRS_g 912.8 4.35 16.499 0.005 AB
SDSS_r 1336.82 11.94 16.085 0.010 AB
PanSTARRS_r 1390.75 4.02 16.042 0.003 AB
DES_r 1570.02 3.94 15.910 0.003 AB
SDSS_i 1587.97 17.13 15.898 0.012 AB
PanSTARRS_i 1574.37 5.08 15.907 0.004 AB
PanSTARRS_z 1620.51 14.66 15.876 0.010 AB
SDSS_z 1895.08 38.69 15.706 0.022 AB
DES_z 1977.9 8.9 15.659 0.005 AB
PanSTARRS_y 2061.4 30.82 15.615 0.016 AB
2MASS_J 5710.53 482.59 13.613 0.092 Vega
2MASS_H 6973.6 707.47 12.924 0.110 Vega
2MASS_K 3789.06 861.51 13.116 0.247 Vega
WISE_W1 945.75 63.38 13.762 0.073 Vega
WISE_W2 523.57 65.22 13.764 0.135 Vega
WISE_W3 1320.4 194.71 10.924 0.160 Vega
WISE_W4 2460.5 1232.76 8.802 0.544 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.166 8.467 8.641
{\rm log}_{10}({\rm SFR}) -1.499 -0.969 -0.393
{\rm log}_{10}({\rm sSFR}) -10.049 -9.412 -8.640
{\rm stellar\ age} 2.172 5.518 7.564

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.775 -1.246 -0.618
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 0.056 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.507 0.906
\delta -0.669 -0.244 0.072
\tau_1/\tau_2 0.678 1.024 1.387
Q_{PAH} 0.545 1.812 3.908
U_{min} 2.876 8.330 15.476
{\rm log}_{10}(\gamma_e)\, -3.410 -2.268 -1.038

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.021 -2.164 -0.506
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.348 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.484 -1.159 -0.810
0.03-0.10 Gyr -1.551 -0.905 -0.283
0.10-0.33 Gyr -1.873 -1.141 -0.637
0.33-1.10 Gyr -2.294 -1.464 -1.045
1.10-3.64 Gyr -2.379 -1.530 -1.200
3.64-12.05 Gyr -2.693 -1.621 -1.255
12.05-13.39 Gyr -2.842 -1.683 -1.043

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.416 9.489 9.597
{\rm log}_{10}({\rm SFR}) -0.100 0.061 0.234
{\rm log}_{10}({\rm sSFR}) -9.624 -9.441 -9.243
{\rm stellar\ age} 6.434 7.440 8.849

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.519 -0.377 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.236 0.087 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.143 0.216
\delta -0.921 -0.753 -0.501
\tau_1/\tau_2 0.754 1.213 1.619
Q_{PAH} 0.140 0.437 0.786
U_{min} 1.979 5.924 11.968
{\rm log}_{10}(\gamma_e)\, -3.592 -3.068 -2.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.546 -3.925 -3.140
{\rm log}_{10}(\tau_{AGN})\, 1.347 1.818 2.058

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.271 -0.170 -0.049
0.03-0.10 Gyr -0.051 0.141 0.332
0.10-0.33 Gyr -1.101 -0.477 -0.143
0.33-1.10 Gyr -1.457 -0.781 -0.441
1.10-3.64 Gyr -1.140 -0.674 -0.446
3.64-12.05 Gyr -0.631 -0.420 -0.273
12.05-13.39 Gyr -0.666 -0.262 0.214