2021zzu results

Information

Transient
Name:2021zzu
Right ascension: 21h43m05.43s
Declination:-17d32m38.71s
Discovery Date:None
Classification:SN Ia
Redshift:0.037000
MW E(B-V):0.027
Host
Name:2021zzu
Right ascension: 21h43m05.30s
Declination:-17d32m37.80s
Redshift:0.036969
Photometric Redshift:0.033
 

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: completed

Task Name Status Time (s)
Cutout download processed 2.18
Transient MWEBV processed 0.06
Host match processed 1.94
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.6
Global aperture photometry processed 3.68
Validate global photometry processed 10.1
Global host SED inference processed 405.28
Local aperture photometry processed 3.45
Validate local photometry processed 0.02
Local host SED inference processed 515.36
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h43m05.43s, -17d32m38.71s
semi major axis, semi minor axis (arcsec):2.73, 2.73
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 430.78 0.81 17.314 0.002 AB
PanSTARRS_r 757.32 1.0 16.702 0.001 AB
PanSTARRS_i 1013.69 0.81 16.385 0.001 AB
PanSTARRS_z 1216.3 2.24 16.187 0.002 AB
PanSTARRS_y 1461.48 4.66 15.988 0.003 AB

Aperture details

RA, DEC (J2000):21h43m05.31s, -17d32m37.25s
semi major axis, semi minor axis (arcsec):13.15, 9.03
angle (degrees, anti-clockwise from east):-66.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1410.98 2.91 16.026 0.002 AB
PanSTARRS_r 2379.23 3.49 15.459 0.002 AB
PanSTARRS_i 3101.01 2.93 15.171 0.001 AB
PanSTARRS_z 3762.06 8.39 14.961 0.002 AB
PanSTARRS_y 4533.95 17.95 14.759 0.004 AB
2MASS_J 5761.17 321.03 13.604 0.060 Vega
2MASS_H 7252.17 536.15 12.881 0.080 Vega
2MASS_K 6554.0 543.09 12.521 0.090 Vega
WISE_W1 3755.56 46.27 12.264 0.013 Vega
WISE_W2 2462.09 57.28 12.083 0.025 Vega
WISE_W3 14749.06 322.14 8.304 0.024 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.648 9.815 9.943
{\rm log}_{10}({\rm SFR}) -1.326 -0.550 0.065
{\rm log}_{10}({\rm sSFR}) -11.154 -10.377 -9.690
{\rm stellar\ age} 4.106 6.899 8.518

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.363 -0.700 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.624 0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.669 1.096
\delta -0.655 -0.382 0.024
\tau_1/\tau_2 0.612 0.956 1.333
Q_{PAH} 0.507 1.829 3.984
U_{min} 3.132 8.446 15.419
{\rm log}_{10}(\gamma_e)\, -2.768 -1.448 -0.496

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.191 -2.638 -0.676
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.409 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.141 -0.541 -0.145
0.03-0.10 Gyr -1.911 -0.624 0.148
0.10-0.33 Gyr -1.704 -0.424 0.265
0.33-1.09 Gyr -1.159 -0.325 0.122
1.09-3.61 Gyr -0.822 -0.178 0.119
3.61-11.93 Gyr -0.798 -0.141 0.073
11.93-13.26 Gyr -0.873 -0.073 0.517

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.178 10.335 10.453
{\rm log}_{10}({\rm SFR}) -0.159 0.398 0.796
{\rm log}_{10}({\rm sSFR}) -10.553 -9.956 -9.429
{\rm stellar\ age} 4.624 6.919 8.442

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.861 -0.460 -0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.663 -1.185 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.461 0.726 1.019
\delta -0.309 0.010 0.252
\tau_1/\tau_2 0.639 0.988 1.367
Q_{PAH} 0.624 1.615 3.683
U_{min} 2.669 7.249 13.836
{\rm log}_{10}(\gamma_e)\, -3.251 -2.173 -1.511

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.594 -2.372 -1.669
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.530 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.026 0.394 0.629
0.03-0.10 Gyr -0.555 0.377 0.896
0.10-0.33 Gyr -0.711 0.166 0.725
0.33-1.09 Gyr -0.618 0.108 0.553
1.09-3.61 Gyr -0.222 0.306 0.642
3.61-11.93 Gyr -0.143 0.376 0.594
11.93-13.26 Gyr -0.424 0.403 0.982