2021smj results

Information

Transient
Name:SN2021smj
Right ascension: 12h26m46.56s
Declination:8d52m57.61s
Discovery Date:July 8, 2021, 6:25 a.m.
Classification:SN Ia
Redshift:0.004243
MW E(B-V):0.026
Host
Name:2021smj
Right ascension: 12h26m47.21s
Declination:8d53m04.20s
Redshift:0.004153
Photometric Redshift:0.022
 

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 17.02
Transient MWEBV processed 0.07
Host match processed 1.07
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 6.55
Validate global photometry processed 16.19
Global host SED inference processed 386.41
Local aperture photometry processed 6.85
Validate local photometry processed 0.03
Local host SED inference processed 287.72
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h26m46.56s, 8d52m57.61s
semi major axis, semi minor axis (arcsec):23.31, 23.31
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 467.17 7.7 17.226 0.018 AB
GALEX_NUV 646.8 7.66 16.873 0.013 AB
SDSS_u 1333.48 20.06 16.088 0.016 AB
SDSS_g 4101.3 21.54 14.868 0.006 AB
DES_g 4786.31 7.7 14.700 0.002 AB
PanSTARRS_g 5210.52 6.99 14.608 0.001 AB
SDSS_r 6801.04 27.94 14.319 0.004 AB
PanSTARRS_r 7994.61 9.09 14.143 0.001 AB
DES_r 8272.48 13.37 14.106 0.002 AB
SDSS_i 8732.57 35.29 14.047 0.004 AB
PanSTARRS_i 9177.8 11.19 13.993 0.001 AB
PanSTARRS_z 11050.68 17.28 13.792 0.002 AB
SDSS_z 10057.33 61.56 13.894 0.007 AB
DES_z 11735.26 32.98 13.726 0.003 AB
PanSTARRS_y 12428.29 33.58 13.664 0.003 AB
2MASS_J 12546.61 701.85 12.759 0.061 Vega
2MASS_H 15602.47 1045.13 12.049 0.073 Vega
2MASS_K 10782.08 1246.51 11.980 0.126 Vega
WISE_W1 5406.19 207.98 11.869 0.042 Vega
WISE_W2 2780.36 158.69 11.951 0.062 Vega
WISE_W3 7984.97 634.19 8.970 0.086 Vega
WISE_W4 5305.65 1312.03 7.968 0.268 Vega

Aperture details

RA, DEC (J2000):12h26m47.26s, 8d53m04.95s
semi major axis, semi minor axis (arcsec):56.32, 33.6
angle (degrees, anti-clockwise from east):-42.06
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 1004.01 12.7 16.396 0.014 AB
GALEX_NUV 1362.91 12.69 16.064 0.010 AB
DES_g 8545.0 11.9 14.071 0.002 AB
PanSTARRS_g 9098.55 12.57 14.003 0.001 AB
PanSTARRS_r 13707.85 16.36 13.558 0.001 AB
DES_r 13851.62 20.01 13.546 0.002 AB
PanSTARRS_i 15296.15 20.06 13.439 0.001 AB
PanSTARRS_z 17878.54 31.5 13.269 0.002 AB
DES_z 18603.16 45.1 13.226 0.003 AB
PanSTARRS_y 19967.35 61.37 13.149 0.003 AB
2MASS_J 15090.02 1310.73 12.558 0.094 Vega
2MASS_H 17530.02 1952.58 11.923 0.121 Vega
2MASS_K 9927.02 2329.83 12.070 0.255 Vega
WISE_W1 11177.93 370.94 11.080 0.036 Vega
WISE_W2 5999.76 276.35 11.116 0.050 Vega
WISE_W3 22555.55 1079.04 7.843 0.052 Vega
WISE_W4 22575.08 2661.58 6.396 0.128 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.864 8.931 9.027
{\rm log}_{10}({\rm SFR}) -1.724 -1.531 -1.342
{\rm log}_{10}({\rm sSFR}) -10.666 -10.458 -10.264
{\rm stellar\ age} 7.918 9.145 11.838

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.851 -0.702 -0.597
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 -1.472 -1.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.186 0.287
\delta -0.619 -0.307 -0.028
\tau_1/\tau_2 0.586 0.865 1.183
Q_{PAH} 0.143 0.436 1.074
U_{min} 2.438 8.060 15.044
{\rm log}_{10}(\gamma_e)\, -3.287 -2.660 -2.139

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.537 -3.666 -2.798
{\rm log}_{10}(\tau_{AGN})\, 1.094 1.648 2.024

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.460 -1.343 -1.196
0.03-0.10 Gyr -2.160 -1.685 -1.365
0.10-0.33 Gyr -2.761 -2.012 -1.617
0.33-1.10 Gyr -2.955 -2.174 -1.694
1.10-3.66 Gyr -3.136 -2.043 -1.421
3.66-12.15 Gyr -1.593 -0.989 -0.853
12.15-13.50 Gyr -1.137 -0.501 0.063

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.921 9.001 9.098
{\rm log}_{10}({\rm SFR}) -1.340 -1.152 -0.947
{\rm log}_{10}({\rm sSFR}) -10.370 -10.164 -9.952
{\rm stellar\ age} 6.468 7.422 8.587

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.077 -0.805 -0.606
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.769 -0.349 0.350

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.146 0.244 0.387
\delta -0.422 0.002 0.249
\tau_1/\tau_2 0.631 0.949 1.284
Q_{PAH} 0.768 1.626 3.006
U_{min} 2.870 7.415 13.945
{\rm log}_{10}(\gamma_e)\, -3.396 -2.683 -1.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.333 -3.288 -2.380
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.382 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.314 -1.170 -1.033
0.03-0.10 Gyr -1.430 -1.141 -0.881
0.10-0.33 Gyr -1.411 -1.129 -0.882
0.33-1.10 Gyr -1.554 -1.196 -0.965
1.10-3.66 Gyr -1.387 -1.043 -0.843
3.66-12.15 Gyr -1.072 -0.895 -0.746
12.15-13.50 Gyr -1.243 -0.828 -0.375