2025zia results

Information

Transient
Name:SN2025zia
Right ascension: 4h23m25.56s
Declination:5d49m00.15s
Discovery Date:Oct. 1, 2025, 10:06 a.m.
Classification:SN Ia
Redshift:0.069400
MW E(B-V):0.207
Host
Name:J042325.52+054901.48_1
Right ascension: 4h23m25.52s
Declination:5d49m01.48s
Redshift:None
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.98
Transient MWEBV processed 0.1
Host match processed 4.81
Host information processed 0.11
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 2.7
Global aperture photometry processed 5.39
Validate global photometry processed 15.34
Global host SED inference processed 1044.52
Local aperture photometry processed 5.15
Validate local photometry processed 0.02
Local host SED inference processed 621.49
 

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})\, 8.140 8.618 8.842
{\rm log}_{10}({\rm SFR}) -1.004 -0.426 0.088
{\rm log}_{10}({\rm sSFR}) -9.802 -9.005 -7.977
{\rm stellar\ age} 0.240 5.122 7.503

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.392 -0.013 0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.317 -0.662 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.412 1.984 2.531
\delta 0.030 0.207 0.325
\tau_1/\tau_2 0.783 1.242 1.669
Q_{PAH} 1.072 2.991 5.322
U_{min} 3.015 8.599 16.491
{\rm log}_{10}(\gamma_e)\, -2.935 -1.750 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.246 -1.018 0.085
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.627 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.629 -0.804 -0.227
0.03-0.10 Gyr -1.186 -0.435 0.221
0.10-0.33 Gyr -2.814 -1.193 -0.527
0.33-1.07 Gyr -4.251 -1.679 -1.000
1.07-3.52 Gyr -4.806 -1.659 -1.122
3.52-11.55 Gyr -4.846 -1.664 -1.105
11.55-12.84 Gyr -4.921 -1.584 -0.770

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.077 8.325 8.702
{\rm log}_{10}({\rm SFR}) -0.294 0.148 0.423
{\rm log}_{10}({\rm sSFR}) -8.877 -7.975 -7.912
{\rm stellar\ age} 0.065 0.189 6.014

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.907 -0.108 0.106
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 -0.651 0.025

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.656 1.167 1.724
\delta -0.190 0.139 0.292
\tau_1/\tau_2 0.611 1.148 1.654
Q_{PAH} 1.206 3.183 5.478
U_{min} 4.452 11.729 19.361
{\rm log}_{10}(\gamma_e)\, -2.843 -1.532 -0.431

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.830 -1.742 -0.404
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.455 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.880 -2.470 -1.140
0.03-0.10 Gyr -0.140 0.309 0.584
0.10-0.33 Gyr -3.889 -2.359 -0.630
0.33-1.07 Gyr -7.222 -4.546 -1.840
1.07-3.52 Gyr -9.363 -5.046 -1.655
3.52-11.55 Gyr -9.909 -5.093 -1.641
11.55-12.84 Gyr -10.067 -4.854 -1.215
 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h23m25.56s, 5d49m00.15s
semi major axis, semi minor axis (arcsec):1.51, 1.51
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 3.64 0.73 22.496 0.217 AB
PanSTARRS_g 2.07 0.34 23.112 0.178 AB
SDSS_r 4.75 0.96 22.209 0.219 AB
PanSTARRS_r 3.56 0.46 22.520 0.141 AB
SDSS_i 8.09 1.45 21.630 0.194 AB
PanSTARRS_i 5.84 0.48 21.984 0.090 AB
PanSTARRS_z 14.83 1.22 20.972 0.090 AB
SDSS_z 10.03 4.84 21.397 0.525 AB
PanSTARRS_y 3.49 2.63 22.543 0.820 AB

Aperture details

RA, DEC (J2000):4h23m25.49s, 5d49m01.61s
semi major axis, semi minor axis (arcsec):3.63, 2.68
angle (degrees, anti-clockwise from east):-159.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.16 2.5 22.352 0.652 AB
GALEX_NUV 4.71 1.77 22.218 0.408 AB
SDSS_u 8.65 2.2 21.557 0.276 AB
SDSS_g 7.87 1.39 21.660 0.191 AB
PanSTARRS_g 9.1 0.7 21.503 0.083 AB
SDSS_r 14.01 1.89 21.034 0.147 AB
PanSTARRS_r 12.2 0.94 21.184 0.084 AB
SDSS_i 17.5 2.81 20.792 0.174 AB
PanSTARRS_i 15.64 0.97 20.914 0.067 AB
PanSTARRS_z 36.33 2.45 19.999 0.073 AB
SDSS_z 8.05 9.93 21.635 1.339 AB
PanSTARRS_y 1.53 5.23 23.435 3.697 AB
2MASS_J -178.28 120.73 Vega
2MASS_H 79.01 158.8 17.788 2.182 Vega
2MASS_K 43.86 207.22 17.957 5.130 Vega
WISE_W1 8.54 7.16 18.872 0.910 Vega
WISE_W2 6.46 11.24 18.536 1.889 Vega
WISE_W3 -46.53 59.87 Vega
WISE_W4 -78.13 382.98 Vega