2025lwu results

Information

Transient
Name:SN2025lwu
Right ascension: 0h15m13.24s
Declination:-7d11m21.52s
Discovery Date:May 20, 2025, 9:53 a.m.
Classification:SN Ia
Redshift:0.036000
MW E(B-V):0.032
Host
Name:2025lwu
Right ascension: 0h15m13.28s
Declination:-7d11m21.12s
Redshift:None
Photometric Redshift:0.038
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.71
Transient MWEBV processed 0.1
Host match processed 2.18
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.12
Validate global photometry processed 18.93
Global host SED inference processed 482.62
Local aperture photometry processed 6.74
Validate local photometry processed 0.03
Local host SED inference processed 550.77
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h15m13.24s, -7d11m21.52s
semi major axis, semi minor axis (arcsec):2.8, 2.8
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 115.63 4.1 18.742 0.039 AB
SDSS_g 309.55 4.64 17.673 0.016 AB
DES_g 318.88 0.69 17.641 0.002 AB
PanSTARRS_g 310.44 0.74 17.670 0.003 AB
SDSS_r 469.12 5.81 17.222 0.013 AB
PanSTARRS_r 480.64 0.56 17.195 0.001 AB
DES_r 521.54 1.3 17.107 0.003 AB
SDSS_i 592.93 6.73 16.967 0.012 AB
PanSTARRS_i 605.86 1.05 16.944 0.002 AB
PanSTARRS_z 678.95 2.06 16.820 0.003 AB
SDSS_z 694.87 12.8 16.795 0.020 AB
DES_z 745.86 5.56 16.718 0.008 AB
PanSTARRS_y 753.72 4.29 16.707 0.006 AB

Aperture details

RA, DEC (J2000):0h15m13.28s, -7d11m20.83s
semi major axis, semi minor axis (arcsec):7.03, 6.03
angle (degrees, anti-clockwise from east):-151.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 43.48 6.07 19.804 0.152 AB
GALEX_NUV 66.47 4.49 19.343 0.073 AB
SDSS_u 176.2 8.04 18.285 0.050 AB
SDSS_g 468.18 5.95 17.224 0.014 AB
DES_g 480.26 0.91 17.196 0.002 AB
PanSTARRS_g 478.68 1.55 17.200 0.004 AB
SDSS_r 747.79 7.86 16.716 0.011 AB
PanSTARRS_r 755.3 1.18 16.705 0.002 AB
DES_r 798.15 1.7 16.645 0.002 AB
SDSS_i 963.07 9.68 16.441 0.011 AB
PanSTARRS_i 962.34 2.27 16.442 0.003 AB
PanSTARRS_z 1088.21 4.62 16.308 0.005 AB
SDSS_z 1110.9 26.75 16.286 0.026 AB
DES_z 1141.65 7.13 16.256 0.007 AB
PanSTARRS_y 1290.92 9.83 16.123 0.008 AB
2MASS_J 1444.28 153.96 15.106 0.116 Vega
2MASS_H 1865.75 223.41 14.355 0.130 Vega
2MASS_K 1213.14 268.62 14.352 0.240 Vega
WISE_W1 556.11 16.31 14.338 0.032 Vega
WISE_W2 308.12 19.98 14.339 0.070 Vega
WISE_W3 815.23 92.36 11.448 0.123 Vega
WISE_W4 630.53 552.33 10.281 0.951 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.421 9.540 9.646
{\rm log}_{10}({\rm SFR}) -0.802 -0.213 0.278
{\rm log}_{10}({\rm sSFR}) -10.373 -9.747 -9.252
{\rm stellar\ age} 5.982 7.414 9.010

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.771 -1.356 -0.839
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.824 0.087 0.367

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.541 0.808
\delta -0.496 -0.170 0.217
\tau_1/\tau_2 0.634 1.020 1.423
Q_{PAH} 0.821 2.606 4.751
U_{min} 2.835 7.943 15.184
{\rm log}_{10}(\gamma_e)\, -3.483 -2.552 -1.216

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.257 -2.825 -1.220
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.313 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.145 -0.806 -0.489
0.03-0.10 Gyr -0.751 -0.094 0.423
0.10-0.33 Gyr -1.217 -0.499 -0.032
0.33-1.09 Gyr -1.664 -0.757 -0.396
1.09-3.61 Gyr -1.476 -0.650 -0.289
3.61-11.95 Gyr -0.830 -0.371 -0.192
11.95-13.27 Gyr -0.946 -0.291 0.328

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.694 9.754 9.858
{\rm log}_{10}({\rm SFR}) -0.317 -0.080 0.167
{\rm log}_{10}({\rm sSFR}) -10.081 -9.820 -9.584
{\rm stellar\ age} 7.585 8.468 11.711

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.252 -0.983 -0.780
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.189 0.341 0.444

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.219 0.324
\delta -0.831 -0.558 -0.280
\tau_1/\tau_2 0.544 0.940 1.337
Q_{PAH} 0.227 0.710 1.539
U_{min} 2.895 7.942 14.856
{\rm log}_{10}(\gamma_e)\, -3.269 -2.565 -1.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.469 -3.700 -2.835
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.604 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.476 -0.937 -0.711
0.03-0.10 Gyr -0.191 0.065 0.322
0.10-0.33 Gyr -2.353 -0.684 -0.235
0.33-1.09 Gyr -3.177 -1.103 -0.666
1.09-3.61 Gyr -2.731 -1.016 -0.532
3.61-11.95 Gyr -0.819 -0.135 -0.006
11.95-13.27 Gyr -0.419 0.226 0.929