2021afsj results

Information

Transient
Name:SN2021afsj
Right ascension: 8h56m42.42s
Declination:52d06m28.84s
Discovery Date:Nov. 29, 2021, 5:13 p.m.
Classification:SN Ia
Redshift:0.012238
MW E(B-V):0.017
Host
Name:2021afsj
Right ascension: 8h56m42.72s
Declination:52d06m19.44s
Redshift:0.012238
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.26
Transient MWEBV processed 0.05
Host match processed 0.73
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.99
Validate global photometry processed 18.47
Global host SED inference processed 534.54
Local aperture photometry processed 5.65
Validate local photometry processed 0.03
Local host SED inference processed 444.72
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h56m42.42s, 52d06m28.84s
semi major axis, semi minor axis (arcsec):7.99, 7.99
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 170.31 3.35 18.322 0.021 AB
GALEX_NUV 344.26 2.7 17.558 0.009 AB
SDSS_u 719.49 9.47 16.757 0.014 AB
SDSS_g 1942.67 12.13 15.679 0.007 AB
DES_g 2090.25 3.0 15.600 0.002 AB
PanSTARRS_g 2253.04 2.94 15.518 0.001 AB
SDSS_r 3208.65 15.8 15.134 0.005 AB
PanSTARRS_r 3605.41 3.5 15.008 0.001 AB
SDSS_i 4032.23 18.3 14.886 0.005 AB
PanSTARRS_i 4619.15 2.87 14.739 0.001 AB
PanSTARRS_z 5232.19 6.86 14.603 0.001 AB
SDSS_z 4644.38 31.44 14.733 0.007 AB
DES_z 4844.03 13.83 14.687 0.003 AB
PanSTARRS_y 6496.12 13.67 14.368 0.002 AB
2MASS_J 6949.52 199.95 13.400 0.031 Vega
2MASS_H 8348.43 349.85 12.728 0.045 Vega
2MASS_K 7059.04 321.94 12.440 0.050 Vega
WISE_W1 2940.1 35.7 12.530 0.013 Vega
WISE_W2 1705.57 34.42 12.481 0.022 Vega
WISE_W3 13267.35 129.87 8.419 0.011 Vega

Aperture details

RA, DEC (J2000):8h56m42.70s, 52d06m19.57s
semi major axis, semi minor axis (arcsec):24.14, 23.72
angle (degrees, anti-clockwise from east):-165.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 790.67 7.33 16.655 0.010 AB
SDSS_g 16779.28 35.72 13.338 0.002 AB
DES_g 33006.64 11.79 12.603 0.000 AB
PanSTARRS_g 29656.59 9.04 12.720 0.000 AB
SDSS_r 34593.39 51.17 12.553 0.002 AB
PanSTARRS_r 40596.53 10.67 12.379 0.000 AB
SDSS_i 51545.17 63.46 12.120 0.001 AB
PanSTARRS_i 50123.14 8.7 12.150 0.000 AB
PanSTARRS_z 53088.71 20.77 12.087 0.000 AB
SDSS_z 54996.89 99.05 12.049 0.002 AB
DES_z 37596.42 38.61 12.462 0.001 AB
PanSTARRS_y 63280.88 40.54 11.897 0.001 AB
2MASS_J 65304.41 602.51 10.968 0.010 Vega
2MASS_H 66638.64 1052.8 10.473 0.017 Vega
2MASS_K 52994.13 969.2 10.252 0.020 Vega
WISE_W1 26853.58 121.26 10.128 0.005 Vega
WISE_W2 16981.89 121.72 9.986 0.008 Vega
WISE_W3 101211.29 478.73 6.213 0.005 Vega
WISE_W4 134378.36 3268.46 4.459 0.026 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.463 9.517 9.604
{\rm log}_{10}({\rm SFR}) -0.429 -0.217 -0.003
{\rm log}_{10}({\rm sSFR}) -9.951 -9.741 -9.555
{\rm stellar\ age} 7.661 8.566 11.250

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.393 -1.097 -0.859
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.211 0.337 0.445

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.488 0.612
\delta -0.341 -0.190 -0.050
\tau_1/\tau_2 0.618 0.978 1.332
Q_{PAH} 0.194 0.612 1.387
U_{min} 2.628 7.827 15.578
{\rm log}_{10}(\gamma_e)\, -2.951 -2.115 -1.541

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.564 -3.683 -2.739
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.578 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.195 -0.873 -0.655
0.03-0.10 Gyr -0.325 -0.086 0.141
0.10-0.33 Gyr -1.609 -0.842 -0.487
0.33-1.10 Gyr -2.116 -1.259 -0.913
1.10-3.64 Gyr -2.161 -1.189 -0.707
3.64-12.05 Gyr -0.868 -0.374 -0.251
12.05-13.39 Gyr -0.518 -0.006 0.616

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.407 10.467 10.523
{\rm log}_{10}({\rm SFR}) -0.125 0.203 0.472
{\rm log}_{10}({\rm sSFR}) -10.608 -10.275 -10.002
{\rm stellar\ age} 7.024 7.910 9.566

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.930 -1.807 -1.599
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.148 -0.753 -0.542

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.391 0.493
\delta -0.704 -0.548 -0.422
\tau_1/\tau_2 0.465 0.836 1.305
Q_{PAH} 0.737 1.283 1.999
U_{min} 2.621 7.242 14.474
{\rm log}_{10}(\gamma_e)\, -3.561 -2.538 -1.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.419 -3.657 -2.770
{\rm log}_{10}(\tau_{AGN})\, 1.159 1.704 2.035

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.158 0.357 0.531
0.03-0.10 Gyr -0.828 0.086 0.497
0.10-0.33 Gyr -1.112 -0.030 0.400
0.33-1.10 Gyr -1.397 -0.135 0.269
1.10-3.64 Gyr -0.655 0.182 0.533
3.64-12.05 Gyr 0.359 0.601 0.718
12.05-13.39 Gyr 0.205 0.729 1.276