2021zaa results

Information

Transient
Name:2021zaa
Right ascension: 23h46m41.12s
Declination:26d44m45.14s
Discovery Date:None
Classification:SN II
Redshift:0.030693
MW E(B-V):0.065
Host
Name:J234641.19+264445.32
Object ID:9906631252509232
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h46m41.19s
Declination:26d44m45.32s
Redshift:None
Photometric Redshift:0.071
 

Cutout Download Report

Downloadable 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 16.86
Transient MWEBV processed 0.04
Host match processed 6.1
Host information processed 0.15
Host MWEBV processed 0.06
Host spectrum download not processed None
Global aperture construction processed 0.68
Global aperture photometry processed 5.11
Validate global photometry processed 16.15
Global host SED inference processed 485.52
Local aperture photometry processed 4.87
Validate local photometry processed 0.02
Local host SED inference processed 626.7
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.461 8.747 8.925
{\rm log}_{10}({\rm SFR}) -1.081 -0.333 0.392
{\rm log}_{10}({\rm sSFR}) -9.831 -9.024 -8.070
{\rm stellar\ age} 0.726 6.405 8.782

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.591 -0.977 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.245 -0.020 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.170 0.762 1.516
\delta -0.516 -0.084 0.152
\tau_1/\tau_2 0.510 0.962 1.421
Q_{PAH} 0.605 2.019 4.442
U_{min} 3.657 9.939 17.800
{\rm log}_{10}(\gamma_e)\, -3.557 -2.307 -0.945

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.094 -1.939 -0.133
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.307 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.922 -1.818 -1.124
0.03-0.10 Gyr -0.942 -0.177 0.546
0.10-0.33 Gyr -3.296 -1.346 -0.609
0.33-1.10 Gyr -5.052 -2.081 -1.184
1.10-3.63 Gyr -4.819 -1.700 -1.064
3.63-12.01 Gyr -4.381 -1.426 -1.013
12.01-13.35 Gyr -4.520 -1.401 -0.374

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.322 8.689 8.935
{\rm log}_{10}({\rm SFR}) -0.632 -0.310 0.021
{\rm log}_{10}({\rm sSFR}) -9.418 -9.008 -8.353
{\rm stellar\ age} 3.515 7.214 10.491

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.761 -0.378
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.656 0.271 0.434

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.338 0.561 0.793
\delta -0.324 -0.133 0.031
\tau_1/\tau_2 0.498 0.924 1.381
Q_{PAH} 0.443 1.279 2.794
U_{min} 3.087 8.557 16.437
{\rm log}_{10}(\gamma_e)\, -3.299 -2.288 -1.368

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.781 -2.408 -1.683
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.411 1.836

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.247 -1.675 -1.138
0.03-0.10 Gyr -0.483 -0.157 0.181
0.10-0.33 Gyr -3.910 -2.058 -0.975
0.33-1.10 Gyr -5.285 -2.197 -1.368
1.10-3.63 Gyr -4.473 -1.882 -1.253
3.63-12.01 Gyr -3.190 -1.422 -1.024
12.01-13.35 Gyr -2.769 -1.176 -0.203
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h46m41.12s, 26d44m45.14s
semi major axis, semi minor axis (arcsec):3.26, 3.26
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 47.26 3.18 19.714 0.073 AB
SDSS_g 82.67 2.53 19.107 0.033 AB
PanSTARRS_g 81.23 0.67 19.126 0.009 AB
SDSS_r 117.97 3.35 18.721 0.031 AB
PanSTARRS_r 123.9 0.88 18.667 0.008 AB
SDSS_i 155.82 4.43 18.418 0.031 AB
PanSTARRS_i 156.38 0.93 18.415 0.006 AB
PanSTARRS_z 184.23 2.75 18.237 0.016 AB
SDSS_z 194.05 13.1 18.180 0.073 AB
PanSTARRS_y 214.71 4.57 18.070 0.023 AB
2MASS_J 142.57 85.66 17.620 0.652 Vega
2MASS_H 233.45 115.48 16.612 0.537 Vega
2MASS_K 134.67 111.82 16.739 0.901 Vega

Aperture details

RA, DEC (J2000):23h46m41.17s, 26d44m45.54s
semi major axis, semi minor axis (arcsec):3.78, 3.09
angle (degrees, anti-clockwise from east):-112.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.32 2.61 21.174 0.230 AB
GALEX_NUV 15.17 1.59 20.947 0.114 AB
SDSS_u 47.92 3.37 19.699 0.076 AB
SDSS_g 85.85 2.59 19.066 0.033 AB
PanSTARRS_g 83.37 0.7 19.097 0.009 AB
SDSS_r 121.54 3.44 18.688 0.031 AB
PanSTARRS_r 128.05 0.91 18.632 0.008 AB
SDSS_i 161.08 4.55 18.382 0.031 AB
PanSTARRS_i 160.49 0.95 18.386 0.006 AB
PanSTARRS_z 187.28 2.82 18.219 0.016 AB
SDSS_z 197.79 13.68 18.160 0.075 AB
PanSTARRS_y 220.55 4.65 18.041 0.023 AB
2MASS_J 218.95 112.95 17.154 0.560 Vega
2MASS_H 246.85 149.85 16.551 0.659 Vega
2MASS_K 124.06 147.43 16.828 1.290 Vega
WISE_W1 123.17 10.39 15.975 0.092 Vega
WISE_W2 99.81 13.9 15.563 0.151 Vega
WISE_W3 85.33 56.19 13.898 0.715 Vega
WISE_W4 154.35 373.54 11.809 2.627 Vega