2025usw results

Information

Transient
Name:SN2025usw
Right ascension: 18h27m30.10s
Declination:36d06m21.71s
Discovery Date:Aug. 21, 2025, 5:09 a.m.
Classification:SN Iax[02cx-like]
Redshift:0.056000
MW E(B-V):0.039
Host
Name:
Right ascension: 18h27m30.09s
Declination:36d06m19.09s
Redshift:0.045885
Photometric Redshift:0.053
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.65
Transient MWEBV processed 0.04
Host match processed 7.67
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 0.72
Global aperture photometry processed 5.07
Validate global photometry processed 13.66
Global host SED inference processed 457.61
Local aperture photometry processed 5.34
Validate local photometry processed 0.02
Local host SED inference processed 555.25
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h27m30.10s, 36d06m21.71s
semi major axis, semi minor axis (arcsec):2.22, 2.22
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 115.21 0.82 18.746 0.008 AB
PanSTARRS_g 131.24 0.46 18.605 0.004 AB
PanSTARRS_r 241.49 0.71 17.943 0.003 AB
PanSTARRS_i 347.81 0.59 17.547 0.002 AB
PanSTARRS_z 419.38 1.6 17.343 0.004 AB
DES_z 412.42 4.16 17.362 0.011 AB
PanSTARRS_y 500.39 3.78 17.152 0.008 AB

Aperture details

RA, DEC (J2000):18h27m30.07s, 36d06m19.14s
semi major axis, semi minor axis (arcsec):12.76, 9.13
angle (degrees, anti-clockwise from east):-37.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.88 5.85 19.634 0.125 AB
GALEX_NUV 84.64 4.7 19.081 0.060 AB
DES_g 761.65 2.13 16.696 0.003 AB
PanSTARRS_g 801.23 2.08 16.641 0.003 AB
PanSTARRS_r 1364.88 3.25 16.062 0.003 AB
PanSTARRS_i 1952.25 2.71 15.674 0.002 AB
PanSTARRS_z 2287.26 7.52 15.502 0.004 AB
DES_z 2354.47 10.32 15.470 0.005 AB
PanSTARRS_y 2741.73 18.28 15.305 0.007 AB
2MASS_J 3286.6 199.29 14.213 0.066 Vega
2MASS_H 4164.63 259.21 13.483 0.068 Vega
2MASS_K 3692.91 381.31 13.144 0.112 Vega
WISE_W1 1519.51 36.9 13.247 0.026 Vega
WISE_W2 976.9 34.71 13.086 0.039 Vega
WISE_W3 3041.58 89.4 10.018 0.032 Vega
WISE_W4 2646.59 550.88 8.723 0.226 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.661 9.773 9.892
{\rm log}_{10}({\rm SFR}) -1.822 -0.969 -0.359
{\rm log}_{10}({\rm sSFR}) -11.600 -10.733 -10.082
{\rm stellar\ age} 7.628 9.288 12.330

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.686 -1.257 -0.858
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -0.284 0.339

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.724 1.039
\delta -0.466 -0.092 0.210
\tau_1/\tau_2 0.569 0.971 1.396
Q_{PAH} 0.422 1.642 4.304
U_{min} 2.941 7.988 15.517
{\rm log}_{10}(\gamma_e)\, -3.237 -2.027 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.496 -1.319 -0.397
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.482 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.494 -1.188 -0.552
0.03-0.10 Gyr -2.224 -0.999 -0.281
0.10-0.33 Gyr -2.988 -1.305 -0.574
0.33-1.09 Gyr -3.937 -1.572 -0.757
1.09-3.59 Gyr -3.878 -1.552 -0.511
3.59-11.83 Gyr -1.671 -0.248 -0.023
11.83-13.14 Gyr -0.329 0.465 0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.339 10.415 10.499
{\rm log}_{10}({\rm SFR}) -0.120 0.232 0.745
{\rm log}_{10}({\rm sSFR}) -10.533 -10.182 -9.672
{\rm stellar\ age} 7.879 10.260 12.252

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.062 -0.673 -0.497
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.080 0.237 0.404

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.315 0.525
\delta -0.583 -0.280 -0.085
\tau_1/\tau_2 0.605 1.095 1.570
Q_{PAH} 0.311 0.841 1.734
U_{min} 3.134 8.966 15.933
{\rm log}_{10}(\gamma_e)\, -2.950 -2.119 -1.433

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.156 -2.943 -2.083
{\rm log}_{10}(\tau_{AGN})\, 1.094 1.542 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.535 -0.167 0.145
0.03-0.10 Gyr -0.197 0.324 0.901
0.10-0.33 Gyr -2.610 -0.777 -0.085
0.33-1.09 Gyr -4.189 -1.144 -0.424
1.09-3.59 Gyr -3.538 -1.140 -0.299
3.59-11.83 Gyr -1.091 0.335 0.610
11.83-13.14 Gyr 0.408 1.300 1.611