2025twl

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Information

Transient

Name: SN2025twl
Right ascension: 23h35m54.54s
Declination: 47d04m35.31s
Discovery Date: Aug. 14, 2025, 8:27 a.m.
Classification: SN Ia
Redshift: 0.043000
MW E(B-V): 0.127

Host

Name:
Right ascension: 23h35m53.59s
Declination: 47d04m41.31s
Redshift: 0.026168
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 5.32
Cutout download processed 25.04
Global aperture construction processed 0.67
Local aperture photometry processed 5.33
Global aperture photometry processed 4.82
Validate local photometry processed 0.02
Validate global photometry processed 14.31
Host information processed 0.15
Global host SED inference processed 669.85
Local host SED inference processed 650.75
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
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) = 23h35m54.54s, 47d04m35.31s
semi major axis, semi minor axis (arcsec) = 3.8, 3.8
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 15.85 3.41 20.900 0.234 AB
SDSS_g 45.98 2.24 19.744 0.053 AB
PanSTARRS_g 44.62 0.93 19.776 0.023 AB
SDSS_r 88.31 3.08 19.035 0.038 AB
PanSTARRS_r 85.23 1.21 19.074 0.015 AB
SDSS_i 123.96 4.27 18.667 0.037 AB
PanSTARRS_i 124.73 1.88 18.660 0.016 AB
PanSTARRS_z 143.66 2.82 18.507 0.021 AB
SDSS_z 167.05 12.46 18.343 0.081 AB
PanSTARRS_y 152.39 9.42 18.443 0.067 AB
2MASS_J 219.46 98.67 17.152 0.488 Vega
2MASS_H 483.31 159.31 15.822 0.358 Vega
2MASS_K 289.46 152.25 15.908 0.571 Vega

Aperture details

RA, DEC (J2000) = 23h35m53.57s, 47d04m41.81s
semi major axis, semi minor axis (arcsec) = 19.14, 13.07
angle (degrees, anti-clockwise from east) = -69.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 525.77 14.69 17.098 0.030 AB
SDSS_g 1437.86 11.46 16.006 0.009 AB
PanSTARRS_g 1485.26 3.87 15.970 0.003 AB
SDSS_r 2725.5 15.7 15.311 0.006 AB
PanSTARRS_r 2779.09 4.98 15.290 0.002 AB
SDSS_i 3976.96 20.97 14.901 0.006 AB
PanSTARRS_i 3905.23 7.84 14.921 0.002 AB
PanSTARRS_z 4718.04 11.79 14.716 0.003 AB
PanSTARRS_y 5461.27 38.55 14.557 0.008 AB
2MASS_J 7316.02 416.96 13.344 0.062 Vega
2MASS_H 9568.31 671.76 12.580 0.076 Vega
2MASS_K 7239.11 642.85 12.413 0.096 Vega
WISE_W1 3826.14 45.41 12.244 0.013 Vega
WISE_W2 2320.42 56.28 12.147 0.026 Vega
WISE_W3 9063.12 167.21 8.833 0.020 Vega
WISE_W4 8032.06 1057.42 7.518 0.143 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})\, 8.738 8.858 8.949
{\rm log}_{10}({\rm SFR}) -2.479 -1.608 -1.066
{\rm log}_{10}({\rm sSFR}) -11.290 -10.480 -9.898
{\rm stellar\ age} 7.495 8.801 12.227

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.804 -1.446 -1.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.811 -1.091 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.377 0.724 0.975
\delta -0.224 0.143 0.319
\tau_1/\tau_2 0.723 1.105 1.483
Q_{PAH} 0.757 2.889 5.404
U_{min} 2.854 8.391 15.723
{\rm log}_{10}(\gamma_e)\, -3.242 -2.394 -1.009

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.804 -1.110 -0.372
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.449 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.516 -2.320 -1.665
0.03-0.10 Gyr -2.457 -1.506 -0.934
0.10-0.33 Gyr -2.718 -1.649 -1.147
0.33-1.10 Gyr -3.766 -2.017 -1.484
1.10-3.64 Gyr -3.950 -1.931 -1.314
3.64-12.07 Gyr -2.087 -1.115 -0.929
12.07-13.41 Gyr -1.354 -0.588 0.002

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.083 10.234 10.371
{\rm log}_{10}({\rm SFR}) -0.207 0.453 0.887
{\rm log}_{10}({\rm sSFR}) -10.543 -9.799 -9.264
{\rm stellar\ age} 6.967 8.140 11.998

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.341 -0.848 -0.553
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.513 -0.072 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.478 0.662
\delta -0.553 -0.107 0.269
\tau_1/\tau_2 0.521 1.003 1.445
Q_{PAH} 0.973 1.766 2.933
U_{min} 2.867 8.484 15.963
{\rm log}_{10}(\gamma_e)\, -3.526 -2.782 -2.000

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.231 -2.306 -1.834
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.407 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.618 -1.823 -0.376
0.03-0.10 Gyr -0.081 0.607 1.047
0.10-0.33 Gyr -2.409 -0.416 0.340
0.33-1.10 Gyr -3.661 -1.131 -0.123
1.10-3.64 Gyr -2.769 -0.562 0.191
3.64-12.07 Gyr -0.958 0.209 0.483
12.07-13.41 Gyr -0.769 0.573 1.427