2021zek

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed None
Cutout download processed 2.32
Global aperture construction processed 1.19
Local aperture photometry processed 3.66
Global aperture photometry processed 3.73
Validate local photometry processed 0.02
Validate global photometry processed 11.62
Host information processed 0.08
Global host SED inference processed 498.31
Local host SED inference processed 795.29
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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