2025lwa

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Information

Transient

Name: SN2025lwa
Right ascension: 0h53m46.67s
Declination: -10d42m54.07s
Discovery Date: May 24, 2025, 7:24 p.m.
Classification: SN Ia
Redshift: 0.031284
MW E(B-V): 0.031

Host

Name: 974689
Right ascension: 0h53m46.82s
Declination: -10d42m58.03s
Redshift: 0.031284
Photometric Redshift: 0.031
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 22.11
Transient MWEBV processed 0.04
Host match processed 4.11
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.71
Global aperture photometry processed 6.11
Validate global photometry processed 17.55
Global host SED inference processed 566.94
Local aperture photometry processed 6.74
Validate local photometry processed 0.03
Local host SED inference processed 426.34
 

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) = 0h53m46.67s, -10d42m54.07s
semi major axis, semi minor axis (arcsec) = 3.2, 3.2
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 15.08 3.7 20.954 0.267 AB
SDSS_g 53.33 2.17 19.582 0.044 AB
DES_g 53.49 0.43 19.579 0.009 AB
PanSTARRS_g 57.54 0.9 19.500 0.017 AB
SDSS_r 81.46 2.86 19.123 0.038 AB
PanSTARRS_r 70.53 0.66 19.279 0.010 AB
DES_r 87.14 0.69 19.049 0.009 AB
SDSS_i 103.23 3.88 18.865 0.041 AB
PanSTARRS_i 103.2 1.31 18.866 0.014 AB
PanSTARRS_z 120.7 2.08 18.696 0.019 AB
SDSS_z 142.44 11.04 18.516 0.084 AB
DES_z 120.55 2.43 18.697 0.022 AB
PanSTARRS_y 129.44 5.48 18.620 0.046 AB
2MASS_J 265.69 72.91 16.944 0.298 Vega
2MASS_H 414.52 120.35 15.989 0.315 Vega
2MASS_K 107.48 138.23 16.984 1.396 Vega

Aperture details

RA, DEC (J2000) = 0h53m46.83s, -10d42m57.87s
semi major axis, semi minor axis (arcsec) = 10.37, 8.83
angle (degrees, anti-clockwise from east) = -54.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 48.61 1.85 19.683 0.041 AB
GALEX_NUV 66.01 1.1 19.351 0.018 AB
SDSS_u 127.27 11.08 18.638 0.095 AB
SDSS_g 399.5 6.1 17.396 0.017 AB
DES_g 405.48 1.24 17.380 0.003 AB
PanSTARRS_g 382.65 2.69 17.443 0.008 AB
SDSS_r 598.08 8.04 16.958 0.015 AB
PanSTARRS_r 456.42 1.95 17.252 0.005 AB
DES_r 640.58 1.94 16.884 0.003 AB
SDSS_i 746.78 11.12 16.717 0.016 AB
PanSTARRS_i 704.97 3.9 16.780 0.006 AB
PanSTARRS_z 802.99 6.2 16.638 0.008 AB
SDSS_z 1103.81 32.89 16.293 0.032 AB
DES_z 860.89 6.64 16.563 0.008 AB
PanSTARRS_y 897.65 16.32 16.517 0.020 AB
2MASS_J 1190.99 225.68 15.315 0.206 Vega
2MASS_H 1230.02 371.55 14.808 0.328 Vega
2MASS_K 1192.7 428.49 14.371 0.390 Vega
WISE_W1 334.16 20.34 14.891 0.066 Vega
WISE_W2 245.21 23.49 14.587 0.104 Vega
WISE_W3 160.33 114.59 13.213 0.776 Vega
WISE_W4 12.06 509.25 14.576 45.834 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})\, 8.298 8.555 8.717
{\rm log}_{10}({\rm SFR}) -1.811 -1.185 -0.617
{\rm log}_{10}({\rm sSFR}) -10.434 -9.765 -8.980
{\rm stellar\ age} 1.176 5.272 7.627

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.449 -0.889 -0.430
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.387 -0.991 -0.608

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.470 0.879 1.220
\delta -0.242 0.053 0.282
\tau_1/\tau_2 0.550 0.886 1.243
Q_{PAH} 0.755 2.294 4.602
U_{min} 3.218 8.728 15.910
{\rm log}_{10}(\gamma_e)\, -2.948 -1.614 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.514 -1.685 -0.424
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.472 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.854 -1.381 -1.090
0.03-0.10 Gyr -1.988 -1.144 -0.501
0.10-0.33 Gyr -1.894 -1.079 -0.481
0.33-1.10 Gyr -2.036 -1.250 -0.727
1.10-3.63 Gyr -2.650 -1.443 -1.104
3.63-12.00 Gyr -3.350 -1.578 -1.184
12.00-13.34 Gyr -3.396 -1.650 -0.963

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.459 9.529 9.627
{\rm log}_{10}({\rm SFR}) -0.352 -0.110 0.266
{\rm log}_{10}({\rm sSFR}) -9.920 -9.624 -9.296
{\rm stellar\ age} 7.662 9.178 12.178

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.263 -0.910 -0.693
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.685 -0.277 -0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.215 0.383
\delta -0.766 -0.457 -0.192
\tau_1/\tau_2 0.431 0.921 1.414
Q_{PAH} 0.131 0.531 2.103
U_{min} 2.754 8.208 15.215
{\rm log}_{10}(\gamma_e)\, -2.647 -1.575 -0.892

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.592 -2.579 -2.006
{\rm log}_{10}(\tau_{AGN})\, 1.219 1.595 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.750 -1.204 -0.879
0.03-0.10 Gyr -0.210 0.044 0.422
0.10-0.33 Gyr -3.333 -1.676 -0.802
0.33-1.10 Gyr -4.386 -1.879 -1.082
1.10-3.63 Gyr -3.799 -1.766 -0.962
3.63-12.00 Gyr -1.579 -0.434 -0.261
12.00-13.34 Gyr -0.600 0.178 0.721