2021wkw results

Information

Transient
Name:SN2021wkw
Right ascension: 17h43m20.05s
Declination:-1d41m11.62s
Discovery Date:Aug. 20, 2021, 7:12 a.m.
Classification:SN Ia
Redshift:0.022692
MW E(B-V):0.356
Host
Name:2021wkw
Right ascension: 17h43m20.38s
Declination:-1d41m02.04s
Redshift:0.022692
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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.44
Transient MWEBV processed 0.05
Host match processed 0.69
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 4.56
Validate global photometry processed 13.75
Global host SED inference processed 449.18
Local aperture photometry processed 4.26
Validate local photometry processed 0.02
Local host SED inference processed 483.61
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h43m20.05s, -1d41m11.62s
semi major axis, semi minor axis (arcsec):4.36, 4.36
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 5.64 2.88 22.022 0.553 AB
PanSTARRS_g 181.55 1.32 18.252 0.008 AB
PanSTARRS_r 392.13 1.68 17.416 0.005 AB
PanSTARRS_i 595.55 1.92 16.963 0.004 AB
PanSTARRS_z 778.26 3.92 16.672 0.005 AB
PanSTARRS_y 1029.44 9.17 16.368 0.010 AB
2MASS_J 1169.37 121.46 15.335 0.113 Vega
2MASS_H 1748.27 194.7 14.426 0.121 Vega
2MASS_K 1575.84 212.85 14.068 0.147 Vega

Aperture details

RA, DEC (J2000):17h43m20.50s, -1d41m00.10s
semi major axis, semi minor axis (arcsec):29.07, 18.68
angle (degrees, anti-clockwise from east):-133.26
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.55 11.93 20.425 0.528 AB
PanSTARRS_g 3338.21 7.15 15.091 0.002 AB
PanSTARRS_r 7663.01 8.9 14.189 0.001 AB
PanSTARRS_i 11955.36 10.17 13.706 0.001 AB
PanSTARRS_z 15900.67 20.89 13.396 0.001 AB
2MASS_J 27377.49 652.32 11.912 0.026 Vega
2MASS_H 36064.69 1045.13 11.140 0.031 Vega
2MASS_K 32393.36 1143.38 10.786 0.038 Vega
WISE_W1 18643.6 177.2 10.525 0.010 Vega
WISE_W2 12240.47 148.58 10.342 0.013 Vega
WISE_W3 80341.69 2265.87 6.464 0.031 Vega
WISE_W4 117091.69 5444.69 4.609 0.050 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.176 9.385 9.534
{\rm log}_{10}({\rm SFR}) -1.029 -0.379 0.138
{\rm log}_{10}({\rm sSFR}) -10.455 -9.846 -9.116
{\rm stellar\ age} 3.739 6.787 8.558

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.538 -0.929 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.130 -0.108 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.792 1.097
\delta -0.378 -0.048 0.268
\tau_1/\tau_2 0.640 1.059 1.467
Q_{PAH} 0.376 1.979 3.809
U_{min} 2.471 7.811 14.601
{\rm log}_{10}(\gamma_e)\, -3.470 -2.174 -1.257

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -2.494 -1.051
{\rm log}_{10}(\tau_{AGN})\, 0.881 1.441 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.024 -0.625 -0.352
0.03-0.10 Gyr -1.134 -0.324 0.268
0.10-0.33 Gyr -1.289 -0.543 0.089
0.33-1.10 Gyr -1.543 -0.747 -0.316
1.10-3.65 Gyr -1.640 -0.692 -0.361
3.65-12.11 Gyr -1.456 -0.621 -0.365
12.11-13.45 Gyr -1.464 -0.555 0.070

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.449 10.661 10.820
{\rm log}_{10}({\rm SFR}) -0.192 0.761 1.277
{\rm log}_{10}({\rm sSFR}) -11.018 -9.940 -9.299
{\rm stellar\ age} 5.298 7.497 9.620

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.874 -0.540 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.708 -0.739 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.494 0.725
\delta -0.709 -0.413 0.108
\tau_1/\tau_2 0.619 1.034 1.436
Q_{PAH} 0.922 2.118 4.930
U_{min} 2.470 7.223 14.172
{\rm log}_{10}(\gamma_e)\, -3.381 -2.459 -1.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.233 -2.055 -1.366
{\rm log}_{10}(\tau_{AGN})\, 1.267 1.795 2.056

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.007 0.567 0.909
0.03-0.10 Gyr -0.829 0.787 1.400
0.10-0.33 Gyr -1.217 0.292 1.009
0.33-1.10 Gyr -1.208 0.158 0.630
1.10-3.65 Gyr -0.481 0.471 0.867
3.65-12.11 Gyr 0.032 0.682 0.938
12.11-13.45 Gyr -0.045 0.825 1.553