2023zzb results

Information

Transient
Name:SN2023zzb
Right ascension: 2h57m44.60s
Declination:45d19m04.91s
Discovery Date:Dec. 12, 2023, 4:36 a.m.
Classification:SN Ia
Redshift:0.020000
MW E(B-V):0.350
Host
Name:
Right ascension: 2h57m44.09s
Declination:45d18m55.90s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.06
Transient MWEBV processed 0.04
Host match processed 6.04
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.72
Global aperture photometry processed 5.36
Validate global photometry processed 14.5
Global host SED inference processed 459.89
Local aperture photometry processed 5.22
Validate local photometry processed 0.02
Local host SED inference processed 657.42
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h57m44.60s, 45d19m04.91s
semi major axis, semi minor axis (arcsec):4.94, 4.94
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 18.6 3.43 20.726 0.200 AB
SDSS_g 44.83 2.15 19.771 0.052 AB
PanSTARRS_g 59.38 1.55 19.466 0.028 AB
SDSS_r 134.04 3.64 18.582 0.029 AB
PanSTARRS_r 145.38 1.75 18.494 0.013 AB
SDSS_i 259.09 5.36 17.866 0.022 AB
PanSTARRS_i 263.37 1.92 17.849 0.008 AB
PanSTARRS_z 397.29 3.93 17.402 0.011 AB
SDSS_z 365.42 18.49 17.493 0.055 AB
PanSTARRS_y 534.31 8.62 17.081 0.018 AB
2MASS_J 631.62 108.2 16.004 0.186 Vega
2MASS_H 870.26 183.82 15.183 0.229 Vega
2MASS_K 1040.7 195.07 14.519 0.203 Vega

Aperture details

RA, DEC (J2000):2h57m44.07s, 45d18m56.13s
semi major axis, semi minor axis (arcsec):13.21, 4.45
angle (degrees, anti-clockwise from east):-142.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 8.33 4.08 21.598 0.531 AB
SDSS_u 61.04 5.43 19.436 0.097 AB
SDSS_g 192.33 4.09 18.190 0.023 AB
PanSTARRS_g 246.42 2.39 17.921 0.011 AB
SDSS_r 617.23 7.17 16.924 0.013 AB
PanSTARRS_r 663.48 2.7 16.845 0.004 AB
SDSS_i 1225.3 10.48 16.179 0.009 AB
PanSTARRS_i 1186.7 3.0 16.214 0.003 AB
PanSTARRS_z 1852.88 6.01 15.730 0.004 AB
SDSS_z 2014.42 29.8 15.640 0.016 AB
PanSTARRS_y 2572.65 13.22 15.374 0.006 AB
2MASS_J 4070.61 183.05 13.981 0.049 Vega
2MASS_H 5797.19 308.46 13.124 0.058 Vega
2MASS_K 5713.86 329.3 12.670 0.063 Vega
WISE_W1 2641.64 35.07 12.646 0.014 Vega
WISE_W2 1636.98 38.57 12.526 0.026 Vega
WISE_W3 5429.12 137.26 9.389 0.027 Vega
WISE_W4 6268.65 869.08 7.787 0.151 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.925 9.162 9.331
{\rm log}_{10}({\rm SFR}) -1.608 -0.694 0.031
{\rm log}_{10}({\rm sSFR}) -10.857 -9.858 -8.990
{\rm stellar\ age} 4.194 7.597 10.799

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.262 -0.517 -0.112
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.099 -0.043 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.644 1.399 1.866
\delta -0.208 0.039 0.280
\tau_1/\tau_2 0.595 0.991 1.396
Q_{PAH} 0.456 1.488 4.121
U_{min} 3.445 10.082 18.134
{\rm log}_{10}(\gamma_e)\, -3.189 -2.037 -1.131

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -1.966 -0.526
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.264 1.773

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.698 -2.215 -1.329
0.03-0.10 Gyr -1.496 -0.555 0.190
0.10-0.33 Gyr -2.304 -0.886 -0.159
0.33-1.10 Gyr -3.923 -1.566 -0.769
1.10-3.66 Gyr -3.425 -1.295 -0.651
3.66-12.14 Gyr -2.601 -0.861 -0.578
12.14-13.49 Gyr -2.358 -0.663 0.223

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.694 9.800 9.920
{\rm log}_{10}({\rm SFR}) -1.548 -0.181 0.340
{\rm log}_{10}({\rm sSFR}) -11.451 -9.992 -9.356
{\rm stellar\ age} 7.127 8.168 11.532

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.232 -0.072 0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.308 0.237 0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.502 0.686 0.900
\delta -0.829 -0.592 -0.020
\tau_1/\tau_2 0.585 0.924 1.265
Q_{PAH} 0.634 1.868 4.424
U_{min} 2.770 8.015 15.019
{\rm log}_{10}(\gamma_e)\, -3.501 -2.392 -1.411

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.201 -3.159 -2.174
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.605 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.400 -1.569 -0.695
0.03-0.10 Gyr -1.481 -0.032 0.492
0.10-0.33 Gyr -2.854 -1.149 -0.355
0.33-1.10 Gyr -3.505 -1.278 -0.610
1.10-3.66 Gyr -2.369 -0.736 -0.242
3.66-12.14 Gyr -0.816 -0.131 0.053
12.14-13.49 Gyr -0.713 0.116 0.898