2025lwt

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Information

Transient

Name: SN2025lwt
Right ascension: 21h50m29.57s
Declination: -13d39m20.49s
Discovery Date: May 23, 2025, 2:02 p.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.040

Host

Name: 2025lwt
Right ascension: 21h50m30.27s
Declination: -13d39m31.73s
Redshift: None
Photometric Redshift: 0.142
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.48
Transient MWEBV processed 0.05
Host match processed 2.5
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.57
Validate global photometry processed 15.08
Global host SED inference processed 395.93
Local aperture photometry processed 5.41
Validate local photometry processed 0.02
Local host SED inference processed 671.17
 

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) = 21h50m29.57s, -13d39m20.49s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
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 2.18 0.1 23.053 0.050 AB
PanSTARRS_r 2.94 0.36 22.730 0.131 AB
DES_r 2.52 0.26 22.898 0.112 AB
PanSTARRS_i 3.51 0.27 22.535 0.082 AB
PanSTARRS_z 1.34 1.09 23.582 0.882 AB
DES_z 3.75 0.65 22.464 0.189 AB
PanSTARRS_y 2.4 1.93 22.950 0.875 AB

Aperture details

RA, DEC (J2000) = 21h50m30.26s, -13d39m31.61s
semi major axis, semi minor axis (arcsec) = 6.44, 3.37
angle (degrees, anti-clockwise from east) = -66.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.57 1.92 21.856 0.317 AB
GALEX_NUV 9.9 0.59 21.411 0.065 AB
DES_g 79.71 0.49 19.146 0.007 AB
PanSTARRS_g 86.75 1.1 19.054 0.014 AB
PanSTARRS_r 143.04 1.39 18.511 0.011 AB
DES_r 147.99 1.57 18.474 0.011 AB
PanSTARRS_i 196.88 1.03 18.164 0.006 AB
PanSTARRS_z 234.14 4.18 17.976 0.019 AB
DES_z 239.52 4.27 17.952 0.019 AB
PanSTARRS_y 255.96 7.36 17.880 0.031 AB
2MASS_J 403.89 117.23 16.489 0.315 Vega
2MASS_H 248.98 182.89 16.542 0.797 Vega
2MASS_K 179.7 193.87 16.426 1.171 Vega
WISE_W1 146.0 15.54 15.790 0.116 Vega
WISE_W2 72.83 16.23 15.905 0.242 Vega
WISE_W3 343.55 70.57 12.386 0.223 Vega
WISE_W4 -209.43 414.13 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.541 7.882 8.131
{\rm log}_{10}({\rm SFR}) -1.480 -0.965 -0.276
{\rm log}_{10}({\rm sSFR}) -9.462 -8.733 -7.933
{\rm stellar\ age} 0.102 1.164 5.089

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.510 -0.625 0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.181 -0.728 -0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.788 1.194 1.931
\delta -0.023 0.206 0.329
\tau_1/\tau_2 0.642 1.098 1.572
Q_{PAH} 1.515 3.805 5.820
U_{min} 3.339 9.184 17.416
{\rm log}_{10}(\gamma_e)\, -2.976 -1.884 -0.726

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.928 0.002 0.362
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.480 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.946 -1.215 -0.761
0.03-0.10 Gyr -1.733 -0.983 -0.174
0.10-0.33 Gyr -2.740 -1.346 -0.687
0.33-1.06 Gyr -4.548 -2.010 -1.318
1.06-3.47 Gyr -6.456 -3.170 -1.865
3.47-11.32 Gyr -7.523 -3.448 -2.057
11.32-12.58 Gyr -7.497 -3.273 -1.940

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.890 9.947 10.033
{\rm log}_{10}({\rm SFR}) -0.589 -0.313 -0.034
{\rm log}_{10}({\rm sSFR}) -10.538 -10.278 -9.975
{\rm stellar\ age} 7.138 7.926 10.426

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.999 -0.715 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.544 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.115 0.218 0.385
\delta -0.520 -0.129 0.160
\tau_1/\tau_2 0.717 1.106 1.491
Q_{PAH} 0.898 2.377 4.293
U_{min} 2.973 8.203 15.206
{\rm log}_{10}(\gamma_e)\, -2.152 -1.095 -0.356

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.111 -2.833 -1.755
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.539 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.008 -0.698 -0.491
0.03-0.10 Gyr -0.556 -0.209 0.104
0.10-0.33 Gyr -0.934 -0.452 -0.133
0.33-1.06 Gyr -1.315 -0.692 -0.389
1.06-3.47 Gyr -1.325 -0.578 -0.216
3.47-11.32 Gyr -0.286 0.102 0.207
11.32-12.58 Gyr -0.113 0.401 1.029