2025spw

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Information

Transient

Name: SN2025spw
Right ascension: 21h32m12.67s
Declination: 21d30m49.02s
Discovery Date: July 30, 2025, 12:29 a.m.
Classification: SN II
Redshift: 0.021000
MW E(B-V): 0.057

Host

Name:
Right ascension: 21h32m12.66s
Declination: 21d30m48.84s
Redshift: None
Photometric Redshift: 0.129
 

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 7.49
Cutout download processed 10.64
Global aperture construction processed 0.72
Local aperture photometry processed 6.6
Global aperture photometry processed 5.61
Validate local photometry processed 0.02
Validate global photometry processed 14.69
Host information processed 0.14
Global host SED inference processed 412.96
Local host SED inference processed 439.72
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 21h32m12.67s, 21d30m49.02s
semi major axis, semi minor axis (arcsec) = 4.71, 4.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.52 1.88 22.262 0.452 AB
DES_g 30.8 0.47 20.178 0.017 AB
PanSTARRS_g 26.75 0.95 20.332 0.039 AB
PanSTARRS_r 36.94 1.14 19.981 0.034 AB
DES_r 45.53 1.3 19.754 0.031 AB
PanSTARRS_i 46.86 1.49 19.723 0.034 AB
PanSTARRS_z 51.77 2.9 19.615 0.061 AB
DES_z 59.67 3.14 19.461 0.057 AB
PanSTARRS_y 61.52 6.59 19.427 0.116 AB
2MASS_J 86.53 117.33 18.162 1.472 Vega
2MASS_H -63.58 186.59 Vega
2MASS_K -10.53 200.73 Vega

Aperture details

RA, DEC (J2000) = 21h32m12.63s, 21d30m49.07s
semi major axis, semi minor axis (arcsec) = 4.16, 2.77
angle (degrees, anti-clockwise from east) = -102.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.2 2.06 22.110 0.429 AB
GALEX_NUV 5.32 0.58 22.085 0.119 AB
DES_g 26.75 0.39 20.332 0.016 AB
PanSTARRS_g 25.0 0.69 20.405 0.030 AB
PanSTARRS_r 36.96 0.82 19.981 0.024 AB
DES_r 37.94 1.08 19.952 0.031 AB
PanSTARRS_i 40.09 1.05 19.893 0.028 AB
PanSTARRS_z 42.01 2.04 19.842 0.053 AB
DES_z 45.97 2.46 19.744 0.058 AB
PanSTARRS_y 53.5 4.61 19.579 0.093 AB
2MASS_J 114.61 107.51 17.857 1.018 Vega
2MASS_H -72.76 168.19 Vega
2MASS_K -51.28 183.88 Vega
WISE_W1 38.0 11.07 17.252 0.316 Vega
WISE_W2 16.3 16.11 17.530 1.073 Vega
WISE_W3 18.21 52.05 15.575 3.104 Vega
WISE_W4 -231.15 328.67 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})\, 7.487 7.777 7.967
{\rm log}_{10}({\rm SFR}) -2.172 -1.559 -1.022
{\rm log}_{10}({\rm sSFR}) -9.983 -9.350 -8.572
{\rm stellar\ age} 1.330 5.164 7.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -1.007 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.309 -0.843 -0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.680 1.098
\delta -0.532 -0.091 0.208
\tau_1/\tau_2 0.611 0.956 1.285
Q_{PAH} 0.748 2.366 5.168
U_{min} 3.227 8.241 15.289
{\rm log}_{10}(\gamma_e)\, -3.148 -2.176 -1.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.274 -1.170 -0.189
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.435 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.258 -1.809 -1.506
0.03-0.10 Gyr -2.301 -1.505 -0.885
0.10-0.33 Gyr -2.753 -1.781 -1.294
0.33-1.10 Gyr -3.210 -2.087 -1.647
1.10-3.65 Gyr -3.474 -2.256 -1.883
3.65-12.13 Gyr -3.911 -2.370 -1.974
12.13-13.48 Gyr -3.965 -2.416 -1.800

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.542 7.737 7.886
{\rm log}_{10}({\rm SFR}) -2.162 -1.793 -1.442
{\rm log}_{10}({\rm sSFR}) -9.924 -9.523 -9.079
{\rm stellar\ age} 3.535 5.954 7.482

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.718 -1.253 -0.643
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.464 -0.019 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.544 0.826
\delta -0.178 0.122 0.301
\tau_1/\tau_2 0.696 1.046 1.389
Q_{PAH} 1.165 2.645 4.643
U_{min} 2.977 8.111 15.261
{\rm log}_{10}(\gamma_e)\, -2.767 -1.769 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.773 -1.492 -0.625
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.505 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.239 -1.920 -1.662
0.03-0.10 Gyr -2.200 -1.755 -1.357
0.10-0.33 Gyr -2.106 -1.720 -1.351
0.33-1.10 Gyr -2.491 -2.063 -1.728
1.10-3.65 Gyr -2.672 -2.247 -1.976
3.65-12.13 Gyr -2.861 -2.302 -2.037
12.13-13.48 Gyr -3.052 -2.265 -1.785