2025xla

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Information

Transient

Name: SN2025xla
Right ascension: 15h20m57.22s
Declination: 49d22m56.18s
Discovery Date: Sept. 14, 2025, 5:28 a.m.
Classification: SN Ia
Redshift: 0.066837
MW E(B-V): 0.014

Host

Name:
Right ascension: 15h20m57.16s
Declination: 49d23m12.45s
Redshift: 0.066837
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.81
Transient MWEBV processed 0.08
Host match processed 6.77
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 5.37
Validate global photometry processed 16.01
Global host SED inference processed 513.63
Local aperture photometry processed 5.46
Validate local photometry processed 0.02
Local host SED inference processed 647.5
 

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) = 15h20m57.22s, 49d22m56.18s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
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 -0.61 1.22 AB
SDSS_g 0.27 0.53 25.333 2.164 AB
DES_g 0.59 0.11 24.476 0.210 AB
PanSTARRS_g 0.51 0.29 24.628 0.617 AB
SDSS_r 0.08 0.78 26.606 10.195 AB
PanSTARRS_r 0.2 0.45 25.651 2.432 AB
SDSS_i 2.18 1.15 23.056 0.572 AB
PanSTARRS_i 1.22 0.48 23.684 0.431 AB
PanSTARRS_z 0.84 1.06 24.088 1.369 AB
SDSS_z 1.66 4.03 23.350 2.636 AB
DES_z -1.03 0.64 AB
PanSTARRS_y 1.81 2.76 23.259 1.661 AB

Aperture details

RA, DEC (J2000) = 15h20m57.14s, 49d23m12.52s
semi major axis, semi minor axis (arcsec) = 8.17, 7.54
angle (degrees, anti-clockwise from east) = -132.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.0 2.24 22.153 0.487 AB
GALEX_NUV 6.01 2.45 21.952 0.443 AB
SDSS_u 60.4 6.49 19.447 0.117 AB
SDSS_g 506.9 6.26 17.138 0.013 AB
DES_g 528.95 1.85 17.091 0.004 AB
PanSTARRS_g 566.13 1.52 17.018 0.003 AB
SDSS_r 1159.64 9.47 16.239 0.009 AB
PanSTARRS_r 1195.31 2.39 16.206 0.002 AB
SDSS_i 1695.43 11.86 15.827 0.008 AB
PanSTARRS_i 1721.43 2.52 15.810 0.002 AB
PanSTARRS_z 2058.34 5.41 15.616 0.003 AB
SDSS_z 2136.82 23.21 15.576 0.012 AB
DES_z 2213.2 10.34 15.537 0.005 AB
PanSTARRS_y 2614.41 14.35 15.357 0.006 AB
2MASS_J 3149.84 162.44 14.259 0.056 Vega
2MASS_H 3889.26 265.97 13.558 0.074 Vega
2MASS_K 3619.38 307.43 13.166 0.092 Vega
WISE_W1 1327.07 17.99 13.394 0.015 Vega
WISE_W2 761.83 19.37 13.356 0.028 Vega
WISE_W3 144.94 49.93 13.323 0.374 Vega
WISE_W4 -26.08 220.67 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})\, 7.598 8.059 8.485
{\rm log}_{10}({\rm SFR}) -1.046 -0.549 -0.104
{\rm log}_{10}({\rm sSFR}) -9.299 -8.496 -7.964
{\rm stellar\ age} 0.040 4.201 8.013

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.204 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.532 -0.464 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 2.421 3.109 3.685
\delta 0.168 0.267 0.350
\tau_1/\tau_2 0.704 0.994 1.338
Q_{PAH} 0.558 1.962 4.713
U_{min} 3.295 9.830 18.141
{\rm log}_{10}(\gamma_e)\, -3.337 -2.136 -0.790

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.040 -1.222 0.107
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.535 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.766 -0.161 0.346
0.03-0.10 Gyr -3.582 -1.788 -0.716
0.10-0.33 Gyr -5.680 -2.973 -1.443
0.33-1.08 Gyr -6.635 -3.477 -1.772
1.08-3.53 Gyr -6.619 -3.237 -1.678
3.53-11.58 Gyr -7.067 -2.799 -1.472
11.58-12.87 Gyr -7.494 -2.584 -1.032

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.414 10.603 10.763
{\rm log}_{10}({\rm SFR}) -3.967 -1.285 -0.351
{\rm log}_{10}({\rm sSFR}) -14.052 -11.835 -10.936
{\rm stellar\ age} 2.526 6.980 11.055

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.556 -1.213 -0.920
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.439 -0.483 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.486 0.656 0.829
\delta -0.946 -0.835 -0.695
\tau_1/\tau_2 0.429 0.883 1.377
Q_{PAH} 0.279 1.055 2.192
U_{min} 2.547 8.457 16.239
{\rm log}_{10}(\gamma_e)\, -3.438 -2.547 -1.431

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.555 -3.737 -2.816
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.565 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.806 -1.323 -0.339
0.03-0.10 Gyr -5.096 -1.869 -0.395
0.10-0.33 Gyr -4.064 -1.560 -0.208
0.33-1.08 Gyr -2.578 -0.454 0.613
1.08-3.53 Gyr -1.589 0.650 1.180
3.53-11.58 Gyr -1.681 0.350 0.888
11.58-12.87 Gyr -2.369 0.514 1.809