2021zek results

Information

Transient
Name:SN2021zek
Right ascension: 18h56m25.54s
Declination:-16d10m55.81s
Discovery Date:Sept. 13, 2021, 4:03 a.m.
Classification:SN Ia
Redshift:0.028000
MW E(B-V):0.370
Host
Name:2021zek
Right ascension: 18h56m25.74s
Declination:-16d11m06.22s
Redshift:None
Photometric Redshift:0.044
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 2.32
Transient MWEBV processed 0.06
Host match processed None
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 1.19
Global aperture photometry processed 3.73
Validate global photometry processed 11.62
Global host SED inference processed 498.31
Local aperture photometry processed 3.66
Validate local photometry processed 0.02
Local host SED inference processed 795.29
 

Imaging data

 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h56m25.54s, -16d10m55.81s
semi major axis, semi minor axis (arcsec):3.56, 3.56
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 51.84 1.01 19.613 0.021 AB
PanSTARRS_r 116.07 1.42 18.738 0.013 AB
PanSTARRS_i 174.82 1.98 18.294 0.012 AB
PanSTARRS_z 230.83 3.78 17.992 0.018 AB
PanSTARRS_y 206.75 8.74 18.111 0.046 AB
2MASS_J 452.81 128.06 16.365 0.307 Vega
2MASS_H 198.35 177.98 16.789 0.974 Vega
2MASS_K 112.25 181.62 16.937 1.757 Vega

Aperture details

RA, DEC (J2000):18h56m25.72s, -16d11m06.07s
semi major axis, semi minor axis (arcsec):1.73, 1.06
angle (degrees, anti-clockwise from east):-90.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2.56 0.38 22.878 0.159 AB
PanSTARRS_r 4.89 0.49 22.177 0.108 AB
PanSTARRS_i 9.07 0.64 21.506 0.076 AB
PanSTARRS_z 11.39 1.18 21.259 0.112 AB
PanSTARRS_y 8.98 2.58 21.516 0.312 AB
2MASS_J 80.27 106.48 18.244 1.440 Vega
2MASS_H -168.06 143.01 Vega
2MASS_K -140.72 151.1 Vega
WISE_W1 -160.86 100.8 Vega
WISE_W2 -89.28 59.56 Vega
WISE_W3 -125.72 85.74 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.943 9.034 9.130
{\rm log}_{10}({\rm SFR}) -2.704 -1.816 -1.226
{\rm log}_{10}({\rm sSFR}) -11.725 -10.803 -10.214
{\rm stellar\ age} 6.381 7.765 10.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.755 -1.435 -1.089
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.947 -1.793 -1.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.241 0.473
\delta -0.631 -0.190 0.191
\tau_1/\tau_2 0.768 1.135 1.507
Q_{PAH} 1.372 3.819 5.834
U_{min} 2.863 8.368 15.511
{\rm log}_{10}(\gamma_e)\, -3.246 -2.036 -0.477

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.397 -0.965 -0.369
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.468 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.880 -1.965 -1.447
0.03-0.10 Gyr -2.980 -1.842 -1.127
0.10-0.33 Gyr -2.781 -1.602 -0.964
0.33-1.10 Gyr -2.406 -1.378 -0.948
1.10-3.64 Gyr -2.028 -1.129 -0.779
3.64-12.04 Gyr -1.255 -0.885 -0.720
12.04-13.38 Gyr -1.272 -0.720 -0.008

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.466 7.780 7.980
{\rm log}_{10}({\rm SFR}) -2.937 -2.071 -1.394
{\rm log}_{10}({\rm sSFR}) -10.839 -9.901 -9.023
{\rm stellar\ age} 1.279 6.393 8.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.742 -1.240 -0.498
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -1.104 -0.301

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.507 0.970 1.539
\delta -0.250 0.079 0.300
\tau_1/\tau_2 0.569 0.948 1.348
Q_{PAH} 1.216 3.165 5.144
U_{min} 3.463 9.094 16.514
{\rm log}_{10}(\gamma_e)\, -2.992 -1.803 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.615 -0.599 0.112
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.592 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.592 -2.355 -1.629
0.03-0.10 Gyr -3.191 -2.128 -1.375
0.10-0.33 Gyr -3.539 -2.244 -1.508
0.33-1.10 Gyr -4.065 -2.378 -1.721
1.10-3.64 Gyr -4.504 -2.407 -1.982
3.64-12.04 Gyr -4.501 -2.347 -1.930
12.04-13.38 Gyr -4.466 -2.255 -1.408