2025tws

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Information

Transient

Name: SN2025tws
Right ascension: 16h25m20.30s
Declination: 25d12m45.35s
Discovery Date: Aug. 14, 2025, 10:17 p.m.
Classification: SN Ia
Redshift: 0.064000
MW E(B-V): 0.064

Host

Name:
Right ascension: 16h25m20.33s
Declination: 25d12m50.39s
Redshift: 0.064105
Photometric Redshift:
 

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 6.62
Cutout download processed 16.27
Global aperture construction processed 0.66
Local aperture photometry processed 7.09
Global aperture photometry processed 6.48
Validate local photometry processed 0.03
Validate global photometry processed 17.1
Host information processed 0.15
Global host SED inference processed 608.7
Local host SED inference processed 440.5
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) = 16h25m20.30s, 25d12m45.35s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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 6.87 1.34 21.808 0.211 AB
SDSS_g 6.53 0.8 21.863 0.133 AB
DES_g 8.87 0.23 21.530 0.028 AB
PanSTARRS_g 7.38 0.35 21.729 0.052 AB
SDSS_r 12.02 1.12 21.200 0.101 AB
PanSTARRS_r 10.72 0.44 21.324 0.045 AB
DES_r 13.13 0.59 21.104 0.049 AB
SDSS_i 15.5 1.54 20.924 0.108 AB
PanSTARRS_i 14.95 0.57 20.963 0.041 AB
PanSTARRS_z 13.08 1.02 21.109 0.085 AB
SDSS_z 22.39 4.51 20.525 0.218 AB
DES_z 18.02 1.25 20.760 0.075 AB
PanSTARRS_y 12.83 2.5 21.130 0.212 AB

Aperture details

RA, DEC (J2000) = 16h25m20.32s, 25d12m50.66s
semi major axis, semi minor axis (arcsec) = 10.02, 5.44
angle (degrees, anti-clockwise from east) = -7.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.48 4.47 20.302 0.177 AB
GALEX_NUV 29.2 1.9 20.237 0.071 AB
SDSS_u 128.84 6.09 18.625 0.051 AB
SDSS_g 212.86 4.32 18.080 0.022 AB
DES_g 232.88 1.14 17.982 0.005 AB
PanSTARRS_g 228.56 1.61 18.002 0.008 AB
SDSS_r 331.81 5.64 17.598 0.018 AB
PanSTARRS_r 350.15 2.01 17.539 0.006 AB
DES_r 383.53 3.09 17.441 0.009 AB
SDSS_i 435.23 7.55 17.303 0.019 AB
PanSTARRS_i 459.99 2.55 17.243 0.006 AB
SDSS_z 544.39 20.7 17.060 0.041 AB
DES_z 544.96 6.53 17.059 0.013 AB
PanSTARRS_y 568.65 11.27 17.013 0.022 AB
WISE_W1 362.85 16.85 14.802 0.050 Vega
WISE_W2 225.15 17.54 14.680 0.085 Vega
WISE_W3 791.26 85.67 11.480 0.118 Vega
WISE_W4 1387.25 497.94 9.425 0.390 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})\, 7.967 8.192 8.366
{\rm log}_{10}({\rm SFR}) -1.617 -0.969 -0.202
{\rm log}_{10}({\rm sSFR}) -9.832 -9.107 -8.244
{\rm stellar\ age} 0.522 4.728 6.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.760 -1.293 -0.467
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.788 -0.753 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.612 1.399
\delta -0.389 -0.011 0.248
\tau_1/\tau_2 0.821 1.172 1.553
Q_{PAH} 0.790 2.424 5.099
U_{min} 3.080 8.178 15.569
{\rm log}_{10}(\gamma_e)\, -2.981 -1.910 -0.762

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.452 -0.418 0.151
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.483 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.835 -1.332 -0.890
0.03-0.10 Gyr -1.674 -0.886 -0.069
0.10-0.33 Gyr -2.179 -1.357 -0.744
0.33-1.08 Gyr -3.309 -1.691 -1.229
1.08-3.54 Gyr -3.919 -1.893 -1.519
3.54-11.61 Gyr -4.128 -1.993 -1.560
11.61-12.90 Gyr -4.003 -2.020 -1.345

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.693 9.839 10.022
{\rm log}_{10}({\rm SFR}) 0.238 0.492 0.831
{\rm log}_{10}({\rm sSFR}) -9.625 -9.331 -8.999
{\rm stellar\ age} 6.015 7.309 10.869

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.275 -0.774 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.893 0.311 0.446

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.237 0.408
\delta -0.845 -0.554 -0.273
\tau_1/\tau_2 0.505 0.983 1.451
Q_{PAH} 0.763 1.664 3.143
U_{min} 2.744 8.190 15.860
{\rm log}_{10}(\gamma_e)\, -3.413 -2.480 -1.548

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.799 -2.430 -1.806
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.382 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.126 -0.699 -0.310
0.03-0.10 Gyr 0.378 0.643 0.989
0.10-0.33 Gyr -2.886 -0.648 0.087
0.33-1.08 Gyr -3.884 -0.850 -0.268
1.08-3.54 Gyr -2.560 -0.482 -0.069
3.54-11.61 Gyr -0.923 -0.156 0.102
11.61-12.90 Gyr -0.681 0.075 1.047