2025usw

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.67
Cutout download processed 11.65
Global aperture construction processed 0.72
Local aperture photometry processed 5.34
Global aperture photometry processed 5.07
Validate local photometry processed 0.02
Validate global photometry processed 13.66
Host information processed 0.19
Global host SED inference processed 457.61
Local host SED inference processed 555.25
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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