2021wdn results

Information

Transient
Name:2021wdn
Right ascension: 1h31m49.87s
Declination:18d35m57.26s
Discovery Date:None
Classification:SN Ia
Redshift:0.042856
MW E(B-V):0.053
Host
Name:2021wdn
Right ascension: 1h31m48.89s
Declination:18d35m50.13s
Redshift:0.041896
Photometric Redshift:0.025
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.72
Transient MWEBV processed 0.05
Host match processed 2.45
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 5.39
Validate global photometry processed 15.81
Global host SED inference processed 583.26
Local aperture photometry processed 5.05
Validate local photometry processed 0.03
Local host SED inference processed 418.7
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h31m49.87s, 18d35m57.26s
semi major axis, semi minor axis (arcsec):2.42, 2.42
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 2.73 2.11 22.809 0.837 AB
SDSS_g 27.07 1.57 20.319 0.063 AB
DES_g 26.63 0.29 20.337 0.012 AB
PanSTARRS_g 27.3 0.67 20.310 0.027 AB
SDSS_r 48.95 2.22 19.676 0.049 AB
PanSTARRS_r 48.95 0.78 19.676 0.017 AB
SDSS_i 77.38 2.89 19.178 0.041 AB
PanSTARRS_i 70.03 0.86 19.287 0.013 AB
PanSTARRS_z 87.63 1.86 19.043 0.023 AB
SDSS_z 90.7 6.13 19.006 0.073 AB
PanSTARRS_y 113.94 4.16 18.758 0.040 AB

Aperture details

RA, DEC (J2000):1h31m48.88s, 18d35m50.27s
semi major axis, semi minor axis (arcsec):20.49, 15.23
angle (degrees, anti-clockwise from east):-114.79
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.65 1.83 21.062 0.146 AB
GALEX_NUV 36.57 1.25 19.992 0.037 AB
SDSS_u 709.71 16.62 16.772 0.025 AB
SDSS_g 4639.58 18.65 14.734 0.004 AB
DES_g 5018.83 3.58 14.648 0.001 AB
PanSTARRS_g 5070.96 5.09 14.637 0.001 AB
SDSS_r 10084.47 27.68 13.891 0.003 AB
PanSTARRS_r 10117.59 5.73 13.887 0.001 AB
SDSS_i 15252.04 34.45 13.442 0.002 AB
PanSTARRS_i 14878.94 6.45 13.469 0.000 AB
PanSTARRS_z 18785.48 13.74 13.215 0.001 AB
SDSS_z 20212.53 55.04 13.136 0.003 AB
PanSTARRS_y 23722.17 29.94 12.962 0.001 AB
2MASS_J 29969.43 421.11 11.813 0.015 Vega
2MASS_H 37596.68 658.7 11.095 0.019 Vega
2MASS_K 31712.07 763.37 10.809 0.026 Vega
WISE_W1 15457.87 100.6 10.728 0.007 Vega
WISE_W2 8860.71 101.03 10.692 0.012 Vega
WISE_W3 3229.6 233.37 9.953 0.078 Vega
WISE_W4 2053.72 1186.89 8.999 0.627 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.704 8.898 9.033
{\rm log}_{10}({\rm SFR}) -1.871 -1.117 -0.527
{\rm log}_{10}({\rm sSFR}) -10.809 -10.043 -9.318
{\rm stellar\ age} 3.378 6.707 8.414

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.450 -0.634 -0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.391 -0.337 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.416 1.069 1.571
\delta -0.382 -0.019 0.249
\tau_1/\tau_2 0.671 1.008 1.370
Q_{PAH} 0.526 2.116 4.307
U_{min} 2.793 7.617 14.979
{\rm log}_{10}(\gamma_e)\, -3.270 -2.261 -0.747

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.495 -1.118 -0.084
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.455 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.204 -1.293 -0.669
0.03-0.10 Gyr -1.981 -1.118 -0.461
0.10-0.33 Gyr -2.164 -1.190 -0.584
0.33-1.09 Gyr -2.256 -1.270 -0.678
1.09-3.60 Gyr -2.029 -1.155 -0.816
3.60-11.88 Gyr -2.009 -1.073 -0.830
11.88-13.20 Gyr -2.067 -1.086 -0.443

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.205 11.271 11.321
{\rm log}_{10}({\rm SFR}) -1.335 -0.890 -0.497
{\rm log}_{10}({\rm sSFR}) -12.611 -12.150 -11.706
{\rm stellar\ age} 7.321 8.099 9.901

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.265 -0.188 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.144 -0.648 -0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.182 0.271
\delta -0.958 -0.858 -0.667
\tau_1/\tau_2 0.392 0.767 1.140
Q_{PAH} 0.190 0.636 1.551
U_{min} 2.718 7.834 15.049
{\rm log}_{10}(\gamma_e)\, -3.047 -2.185 -1.513

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.642 -4.054 -3.198
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.598 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.271 -0.752 -0.341
0.03-0.10 Gyr -1.856 -1.063 -0.527
0.10-0.33 Gyr -1.676 -0.874 -0.287
0.33-1.09 Gyr -0.965 -0.196 0.411
1.09-3.60 Gyr -0.149 0.803 1.282
3.60-11.88 Gyr 1.140 1.428 1.536
11.88-13.20 Gyr 1.073 1.547 2.123