2025zto

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Information

Transient

Name: SN2025zto
Right ascension: 0h48m46.41s
Declination: 6d18m35.71s
Discovery Date: Oct. 11, 2025, 12:09 a.m.
Classification: SN Ia
Redshift: 0.054000
MW E(B-V): 0.027

Host

Name:
Right ascension: 0h48m47.21s
Declination: 6d18m49.27s
Redshift: None
Photometric Redshift: 0.036
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.08
Transient MWEBV processed 0.11
Host match processed 5.57
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 7.03
Validate global photometry processed 18.02
Global host SED inference processed 572.31
Local aperture photometry processed 6.84
Validate local photometry processed 0.03
Local host SED inference processed 666.99
 

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) = 0h48m46.41s, 6d18m35.71s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
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 2.06 1.58 23.117 0.836 AB
SDSS_g 0.56 0.81 24.522 1.554 AB
DES_g 0.72 0.15 24.250 0.226 AB
PanSTARRS_g 1.76 0.44 23.283 0.273 AB
SDSS_r -0.06 0.97 AB
PanSTARRS_r 1.3 0.46 23.614 0.381 AB
DES_r 1.97 0.31 23.162 0.170 AB
SDSS_i 3.42 1.71 22.564 0.543 AB
PanSTARRS_i 2.01 0.63 23.143 0.339 AB
PanSTARRS_z 0.47 1.1 24.721 2.545 AB
SDSS_z 3.25 4.79 22.622 1.604 AB
DES_z 1.73 0.62 23.307 0.389 AB
PanSTARRS_y 2.01 2.82 23.144 1.528 AB

Aperture details

RA, DEC (J2000) = 0h48m46.99s, 6d18m49.58s
semi major axis, semi minor axis (arcsec) = 22.37, 8.78
angle (degrees, anti-clockwise from east) = -86.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 49.09 4.96 19.673 0.110 AB
GALEX_NUV 102.61 4.46 18.872 0.047 AB
SDSS_u 522.05 12.72 17.106 0.026 AB
DES_g 1704.3 2.8 15.821 0.002 AB
PanSTARRS_g 1732.43 3.44 15.803 0.002 AB
SDSS_r 2862.67 15.32 15.258 0.006 AB
PanSTARRS_r 2790.2 3.48 15.286 0.001 AB
SDSS_i 3919.3 20.03 14.917 0.006 AB
PanSTARRS_i 3795.59 4.64 14.952 0.001 AB
PanSTARRS_z 4519.27 8.22 14.762 0.002 AB
SDSS_z 4771.75 39.24 14.703 0.009 AB
DES_z 4818.96 13.87 14.693 0.003 AB
2MASS_J 5927.27 323.53 13.573 0.059 Vega
2MASS_H 7486.71 507.2 12.847 0.074 Vega
2MASS_K 6378.96 546.0 12.550 0.093 Vega
WISE_W1 2803.69 38.14 12.582 0.015 Vega
WISE_W2 1594.14 43.2 12.555 0.029 Vega
WISE_W3 2705.57 207.69 10.145 0.083 Vega
WISE_W4 4503.89 1117.7 8.146 0.269 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.930 7.513 8.065
{\rm log}_{10}({\rm SFR}) -1.507 -1.098 -0.658
{\rm log}_{10}({\rm sSFR}) -9.397 -8.294 -7.961
{\rm stellar\ age} 0.020 2.070 7.332

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.162 -0.286 0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.380 -0.856 -0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.668 2.271 3.028
\delta 0.099 0.246 0.345
\tau_1/\tau_2 0.663 1.089 1.544
Q_{PAH} 0.960 2.836 5.254
U_{min} 3.234 9.728 17.754
{\rm log}_{10}(\gamma_e)\, -2.962 -1.695 -0.759

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.534 -0.765 0.194
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.706 2.038

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.442 -0.751 -0.363
0.03-0.10 Gyr -4.298 -2.140 -1.017
0.10-0.33 Gyr -6.478 -3.092 -1.690
0.33-1.08 Gyr -7.662 -3.767 -2.075
1.08-3.56 Gyr -8.164 -4.034 -2.081
3.56-11.73 Gyr -8.635 -3.740 -1.942
11.73-13.04 Gyr -8.980 -3.540 -1.728

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.686 10.774 10.885
{\rm log}_{10}({\rm SFR}) -1.669 -0.165 0.542
{\rm log}_{10}({\rm sSFR}) -12.530 -10.949 -10.171
{\rm stellar\ age} 7.136 7.813 11.372

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.297 -0.920 -0.699
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.556 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.267 0.416
\delta -0.724 -0.032 0.300
\tau_1/\tau_2 0.584 1.001 1.440
Q_{PAH} 0.530 1.546 3.160
U_{min} 2.724 8.724 17.077
{\rm log}_{10}(\gamma_e)\, -3.191 -2.113 -1.240

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.341 -3.378 -2.433
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.629 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.220 -1.872 -0.504
0.03-0.10 Gyr -1.630 -0.037 0.699
0.10-0.33 Gyr -0.792 0.293 0.765
0.33-1.08 Gyr -2.723 -0.216 0.413
1.08-3.56 Gyr -2.130 0.127 0.733
3.56-11.73 Gyr -0.045 0.902 1.078
11.73-13.04 Gyr -0.659 0.985 1.942