2021knj results

Information

Transient
Name:2021knj
Right ascension: 14h36m23.13s
Declination:-0d35m03.21s
Discovery Date:None
Classification:SNIa
Redshift:0.082030
MW E(B-V):0.032
Host
Name:1139759
Right ascension: 14h36m23.09s
Declination:-0d35m04.88s
Redshift:0.081369
Photometric Redshift:None
 

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 17.59
Transient MWEBV processed 0.04
Host match processed 4.34
Host information processed 0.09
Host MWEBV processed 0.03
Global aperture construction processed 0.65
Global aperture photometry processed 7.26
Validate global photometry processed 19.14
Global host SED inference processed 367.72
Local aperture photometry processed 6.99
Validate local photometry processed 0.03
Local host SED inference processed 420.31
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h36m23.13s, -0d35m03.21s
semi major axis, semi minor axis (arcsec):1.31, 1.31
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 49.57 0.35 19.662 0.008 AB
PanSTARRS_r 81.08 0.4 19.128 0.005 AB
DES_r 86.99 0.68 19.051 0.008 AB
SDSS_i 103.77 2.9 18.860 0.030 AB
PanSTARRS_i 109.1 0.45 18.805 0.004 AB
PanSTARRS_z 128.24 0.91 18.630 0.008 AB
SDSS_z 126.84 5.28 18.642 0.045 AB
DES_z 132.95 1.57 18.591 0.013 AB
PanSTARRS_y 146.98 1.9 18.482 0.014 AB

Aperture details

RA, DEC (J2000):14h36m23.12s, -0d35m04.73s
semi major axis, semi minor axis (arcsec):20.75, 9.85
angle (degrees, anti-clockwise from east):-44.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 106.13 2.23 18.835 0.023 AB
GALEX_NUV 164.8 1.69 18.358 0.011 AB
SDSS_u 221.41 12.06 18.037 0.059 AB
SDSS_g 881.81 8.72 16.537 0.011 AB
DES_g 822.73 1.69 16.612 0.002 AB
PanSTARRS_g 901.82 3.27 16.512 0.004 AB
SDSS_r 1431.75 12.07 16.010 0.009 AB
PanSTARRS_r 1362.11 4.01 16.064 0.003 AB
DES_r 1370.23 3.24 16.058 0.003 AB
SDSS_i 1957.25 17.61 15.671 0.010 AB
PanSTARRS_i 1915.02 4.7 15.695 0.003 AB
PanSTARRS_z 2171.19 9.63 15.558 0.005 AB
SDSS_z 2534.61 50.36 15.390 0.022 AB
DES_z 2163.78 7.09 15.562 0.004 AB
PanSTARRS_y 2596.95 20.59 15.364 0.009 AB
2MASS_J 2417.79 378.83 14.547 0.170 Vega
2MASS_H 2694.55 618.02 13.956 0.249 Vega
2MASS_K 2837.43 730.11 13.430 0.279 Vega
WISE_W1 1560.29 26.5 13.218 0.018 Vega
WISE_W2 1083.25 36.0 12.974 0.036 Vega
WISE_W3 3538.66 127.05 9.854 0.039 Vega
WISE_W4 5023.87 750.72 8.027 0.162 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.339 9.474 9.572
{\rm log}_{10}({\rm SFR}) -1.945 -1.088 -0.231
{\rm log}_{10}({\rm sSFR}) -11.389 -10.553 -9.745
{\rm stellar\ age} 3.353 6.220 7.524

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -0.934 -0.462
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.617 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.462 0.863
\delta -0.702 -0.291 0.091
\tau_1/\tau_2 0.655 1.025 1.371
Q_{PAH} 0.898 2.721 5.321
U_{min} 3.241 8.486 15.590
{\rm log}_{10}(\gamma_e)\, -2.964 -1.843 -0.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.059 -0.751 -0.179
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.528 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.469 -1.513 -1.045
0.03-0.10 Gyr -2.080 -1.020 -0.087
0.10-0.33 Gyr -1.506 -0.562 0.049
0.33-1.07 Gyr -1.279 -0.512 -0.093
1.07-3.49 Gyr -1.081 -0.448 -0.181
3.49-11.42 Gyr -1.359 -0.480 -0.274
11.42-12.68 Gyr -1.494 -0.498 0.002

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.763 10.808 10.892
{\rm log}_{10}({\rm SFR}) 0.472 0.671 0.907
{\rm log}_{10}({\rm sSFR}) -10.345 -10.139 -9.913
{\rm stellar\ age} 7.310 8.307 10.820

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.664 -0.484 -0.357
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.767 0.163 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.057 0.113 0.219
\delta -0.306 0.050 0.269
\tau_1/\tau_2 0.721 1.130 1.521
Q_{PAH} 0.804 2.098 4.076
U_{min} 2.193 7.220 14.517
{\rm log}_{10}(\gamma_e)\, -2.712 -1.637 -0.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.085 -1.581 -1.253
{\rm log}_{10}(\tau_{AGN})\, 1.317 1.655 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.140 0.323 0.447
0.03-0.10 Gyr 0.528 0.771 1.041
0.10-0.33 Gyr 0.043 0.506 0.765
0.33-1.07 Gyr -0.456 0.185 0.459
1.07-3.49 Gyr -0.584 0.178 0.568
3.49-11.42 Gyr 0.400 0.932 1.053
11.42-12.68 Gyr 0.753 1.372 1.935