2025ums

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Information

Transient

Name: SN2025ums
Right ascension: 1h42m16.84s
Declination: 7d39m30.39s
Discovery Date: Aug. 18, 2025, 9:18 a.m.
Classification: SN Ia
Redshift: 0.064700
MW E(B-V): 0.037

Host

Name:
Right ascension: 1h42m17.04s
Declination: 7d39m26.96s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 34.67
Transient MWEBV processed 0.06
Host match processed 8.56
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.07
Validate global photometry processed 16.82
Global host SED inference processed 400.71
Local aperture photometry processed 6.67
Validate local photometry processed 0.02
Local host SED inference processed 464.55
 

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) = 1h42m16.84s, 7d39m30.39s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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 7.9 1.44 21.657 0.199 AB
SDSS_g 17.28 1.17 20.806 0.074 AB
DES_g 16.65 0.31 20.847 0.020 AB
PanSTARRS_g 18.2 0.4 20.750 0.024 AB
SDSS_r 25.27 1.53 20.394 0.066 AB
PanSTARRS_r 26.48 0.59 20.343 0.024 AB
DES_r 26.94 0.56 20.324 0.022 AB
SDSS_i 30.32 1.94 20.196 0.069 AB
PanSTARRS_i 31.64 0.49 20.149 0.017 AB
PanSTARRS_z 31.97 1.04 20.138 0.035 AB
SDSS_z 36.74 4.68 19.987 0.138 AB
DES_z 32.77 0.96 20.111 0.032 AB
PanSTARRS_y 45.27 2.85 19.760 0.068 AB

Aperture details

RA, DEC (J2000) = 1h42m17.02s, 7d39m27.30s
semi major axis, semi minor axis (arcsec) = 9.05, 3.17
angle (degrees, anti-clockwise from east) = -38.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.53 3.03 21.452 0.345 AB
GALEX_NUV 18.57 2.97 20.728 0.174 AB
SDSS_u 65.64 4.77 19.357 0.079 AB
SDSS_g 141.1 3.48 18.526 0.027 AB
DES_g 112.82 0.85 18.769 0.008 AB
PanSTARRS_g 146.31 1.3 18.487 0.010 AB
SDSS_r 215.98 4.69 18.064 0.024 AB
PanSTARRS_r 213.04 1.93 18.079 0.010 AB
DES_r 186.79 1.55 18.222 0.009 AB
SDSS_i 291.79 6.25 17.737 0.023 AB
PanSTARRS_i 274.91 1.61 17.802 0.006 AB
PanSTARRS_z 298.71 3.4 17.712 0.012 AB
SDSS_z 298.81 15.4 17.712 0.056 AB
DES_z 243.73 2.72 17.933 0.012 AB
PanSTARRS_y 353.8 9.28 17.528 0.028 AB
2MASS_J 703.76 162.69 15.887 0.251 Vega
2MASS_H 243.68 277.85 16.565 1.238 Vega
2MASS_K 383.41 277.96 15.603 0.787 Vega
WISE_W1 183.86 11.84 15.540 0.070 Vega
WISE_W2 136.98 16.69 15.219 0.132 Vega
WISE_W3 367.68 63.2 12.312 0.187 Vega
WISE_W4 439.78 365.42 10.672 0.902 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})\, 8.428 8.610 8.733
{\rm log}_{10}({\rm SFR}) -2.001 -1.254 -0.528
{\rm log}_{10}({\rm sSFR}) -10.631 -9.828 -9.101
{\rm stellar\ age} 2.892 5.808 7.422

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.687 -1.311 -0.807
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.146 0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.443 0.833
\delta -0.592 -0.200 0.196
\tau_1/\tau_2 0.671 1.055 1.421
Q_{PAH} 1.326 2.958 5.175
U_{min} 3.400 8.712 15.659
{\rm log}_{10}(\gamma_e)\, -2.657 -1.578 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.654 -0.689 -0.068
{\rm log}_{10}(\tau_{AGN})\, 1.154 1.698 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.387 -1.710 -1.167
0.03-0.10 Gyr -2.099 -1.195 -0.391
0.10-0.33 Gyr -1.874 -1.090 -0.521
0.33-1.08 Gyr -2.189 -1.292 -0.852
1.08-3.54 Gyr -2.101 -1.309 -1.039
3.54-11.61 Gyr -2.349 -1.414 -1.144
11.61-12.90 Gyr -2.488 -1.413 -0.840

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.476 9.586 9.713
{\rm log}_{10}({\rm SFR}) -0.269 0.015 0.279
{\rm log}_{10}({\rm sSFR}) -9.872 -9.577 -9.295
{\rm stellar\ age} 6.332 7.379 9.425

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.177 -0.765 -0.498
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.113 0.038 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.238 0.378
\delta -0.884 -0.641 -0.344
\tau_1/\tau_2 0.455 0.809 1.193
Q_{PAH} 1.007 2.022 3.574
U_{min} 2.742 7.581 14.526
{\rm log}_{10}(\gamma_e)\, -3.047 -2.169 -1.302

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.906 -2.685 -1.904
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.371 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.793 -0.542 -0.373
0.03-0.10 Gyr -0.175 0.142 0.420
0.10-0.33 Gyr -1.575 -0.608 -0.203
0.33-1.08 Gyr -1.938 -0.812 -0.467
1.08-3.54 Gyr -1.370 -0.627 -0.333
3.54-11.61 Gyr -0.616 -0.327 -0.146
11.61-12.90 Gyr -0.681 -0.158 0.518