2020ktn results

Information

Transient
Name:SN2020ktn
Right ascension: 11h00m16.27s
Declination:37d14m28.89s
Discovery Date:May 22, 2020, 4:17 a.m.
Classification:SN Ia
Redshift:0.024755
MW E(B-V):0.014
Host
Name:2020ktn
Right ascension: 11h00m16.19s
Declination:37d14m24.60s
Redshift:0.024737
Photometric Redshift:0.034
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
 GALEX_FUV
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.25
Transient MWEBV processed 0.05
Host match processed 2.57
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 7.1
Validate global photometry processed 18.81
Global host SED inference processed 381.91
Local aperture photometry processed 6.91
Validate local photometry processed 0.03
Local host SED inference processed 462.19
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h00m16.27s, 37d14m28.89s
semi major axis, semi minor axis (arcsec):4.01, 4.01
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 34.36 2.68 20.060 0.085 AB
SDSS_g 149.47 3.43 18.464 0.025 AB
DES_g 153.58 1.17 18.434 0.008 AB
PanSTARRS_g 162.4 0.88 18.374 0.006 AB
SDSS_r 305.81 4.83 17.686 0.017 AB
PanSTARRS_r 307.52 1.14 17.680 0.004 AB
SDSS_i 447.24 6.09 17.274 0.015 AB
PanSTARRS_i 439.21 0.93 17.293 0.002 AB
PanSTARRS_z 563.26 2.54 17.023 0.005 AB
SDSS_z 596.43 12.13 16.961 0.022 AB
DES_z 596.51 4.21 16.961 0.008 AB
PanSTARRS_y 691.91 5.81 16.800 0.009 AB
2MASS_J 923.49 78.44 15.592 0.092 Vega
2MASS_H 1112.98 122.33 14.916 0.119 Vega
2MASS_K 987.78 129.38 14.576 0.142 Vega

Aperture details

RA, DEC (J2000):11h00m16.20s, 37d14m24.57s
semi major axis, semi minor axis (arcsec):25.38, 6.26
angle (degrees, anti-clockwise from east):-64.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 80.4 3.75 19.137 0.051 AB
SDSS_u 277.37 8.25 17.792 0.032 AB
SDSS_g 1229.55 9.97 16.176 0.009 AB
DES_g 1257.49 3.36 16.151 0.003 AB
PanSTARRS_g 1276.56 2.74 16.135 0.002 AB
SDSS_r 2308.6 13.47 15.492 0.006 AB
PanSTARRS_r 2242.95 3.52 15.523 0.002 AB
SDSS_i 3173.67 16.78 15.146 0.006 AB
PanSTARRS_i 3075.87 2.87 15.180 0.001 AB
PanSTARRS_z 3848.18 7.85 14.937 0.002 AB
SDSS_z 4036.29 36.46 14.885 0.010 AB
DES_z 4109.07 11.18 14.866 0.003 AB
PanSTARRS_y 4466.87 18.06 14.775 0.004 AB
2MASS_J 4964.88 255.81 13.765 0.056 Vega
2MASS_H 6961.22 398.68 12.926 0.062 Vega
2MASS_K 6322.93 423.14 12.560 0.073 Vega
WISE_W1 2585.3 33.23 12.670 0.014 Vega
WISE_W2 1585.57 36.35 12.561 0.025 Vega
WISE_W3 3128.84 138.83 9.988 0.048 Vega
WISE_W4 3321.93 778.1 8.477 0.254 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.183 9.309 9.434
{\rm log}_{10}({\rm SFR}) -2.321 -1.372 -0.581
{\rm log}_{10}({\rm sSFR}) -11.689 -10.676 -9.864
{\rm stellar\ age} 6.559 8.174 11.546

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.282 -0.729 -0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.688 -0.529 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.912 1.348
\delta -0.504 -0.112 0.186
\tau_1/\tau_2 0.654 1.014 1.367
Q_{PAH} 0.473 1.649 4.047
U_{min} 2.746 7.960 15.139
{\rm log}_{10}(\gamma_e)\, -3.495 -2.625 -1.174

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.310 -1.359 -0.330
{\rm log}_{10}(\tau_{AGN})\, 0.910 1.309 1.684

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.690 -1.553 -0.852
0.03-0.10 Gyr -2.618 -1.394 -0.510
0.10-0.33 Gyr -2.710 -1.399 -0.620
0.33-1.10 Gyr -2.910 -1.443 -0.763
1.10-3.64 Gyr -2.589 -1.136 -0.615
3.64-12.08 Gyr -1.397 -0.641 -0.448
12.08-13.43 Gyr -1.068 -0.354 0.419

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.001 10.054 10.138
{\rm log}_{10}({\rm SFR}) -0.707 -0.384 -0.069
{\rm log}_{10}({\rm sSFR}) -10.799 -10.435 -10.114
{\rm stellar\ age} 7.876 9.104 12.080

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.677 -0.517 -0.399
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.900 0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.346 0.494
\delta -0.732 -0.481 -0.254
\tau_1/\tau_2 0.761 1.141 1.533
Q_{PAH} 0.324 0.963 1.979
U_{min} 2.571 7.448 14.393
{\rm log}_{10}(\gamma_e)\, -3.144 -2.324 -1.623

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.089 -2.994 -2.151
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.498 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.104 -0.713 -0.418
0.03-0.10 Gyr -0.731 -0.308 0.061
0.10-0.33 Gyr -1.203 -0.507 -0.103
0.33-1.10 Gyr -1.842 -0.898 -0.472
1.10-3.64 Gyr -1.846 -0.856 -0.336
3.64-12.08 Gyr -0.621 0.136 0.271
12.08-13.43 Gyr 0.045 0.655 1.214