2025ljm

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Information

Transient

Name: SN2025ljm
Right ascension: 14h13m19.61s
Declination: -10d24m47.46s
Discovery Date: May 19, 2025, 7:04 a.m.
Classification: SN Ia-SC
Redshift: 0.048000
MW E(B-V): 0.050

Host

Name: 2025ljm
Right ascension: 14h13m19.64s
Declination: -10d24m47.64s
Redshift: 0.048714
Photometric Redshift: 0.048
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.52
Transient MWEBV processed 0.05
Host match processed 3.19
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 4.53
Validate global photometry processed 12.95
Global host SED inference processed 448.12
Local aperture photometry processed 4.99
Validate local photometry processed 0.02
Local host SED inference processed 505.02
 

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) = 14h13m19.61s, -10d24m47.46s
semi major axis, semi minor axis (arcsec) = 2.1, 2.1
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 297.3 0.59 17.717 0.002 AB
PanSTARRS_r 632.67 0.83 16.897 0.001 AB
PanSTARRS_i 987.71 0.88 16.413 0.001 AB
PanSTARRS_z 1273.96 1.75 16.137 0.001 AB
PanSTARRS_y 1497.85 3.06 15.961 0.002 AB

Aperture details

RA, DEC (J2000) = 14h13m19.62s, -10d24m47.36s
semi major axis, semi minor axis (arcsec) = 22.44, 14.05
angle (degrees, anti-clockwise from east) = -57.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 129.95 11.33 18.616 0.095 AB
PanSTARRS_g 1663.65 4.22 15.847 0.003 AB
PanSTARRS_i 4025.14 6.15 14.888 0.002 AB
PanSTARRS_z 4727.52 13.28 14.713 0.003 AB
2MASS_J 6252.74 507.79 13.515 0.088 Vega
2MASS_K 7907.97 893.13 12.317 0.123 Vega
WISE_W1 3544.16 44.32 12.327 0.014 Vega
WISE_W2 2044.31 48.67 12.285 0.026 Vega
WISE_W3 3598.15 158.51 9.836 0.048 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})\, 10.109 10.233 10.379
{\rm log}_{10}({\rm SFR}) -2.623 -0.970 -0.017
{\rm log}_{10}({\rm sSFR}) -12.793 -11.222 -10.190
{\rm stellar\ age} 6.275 7.917 11.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.410 -0.883 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.674 -0.791 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.460 0.839 1.182
\delta -0.801 -0.521 -0.098
\tau_1/\tau_2 0.577 0.968 1.358
Q_{PAH} 0.355 2.091 4.697
U_{min} 2.591 7.782 15.228
{\rm log}_{10}(\gamma_e)\, -3.553 -2.188 -0.976

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.096 -1.661 -0.334
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.352 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.236 -1.169 -0.324
0.03-0.10 Gyr -3.374 -1.028 0.072
0.10-0.33 Gyr -3.167 -0.914 0.128
0.33-1.09 Gyr -2.974 -0.781 0.122
1.09-3.58 Gyr -2.334 -0.249 0.341
3.58-11.79 Gyr -0.673 0.268 0.492
11.79-13.11 Gyr -0.341 0.566 1.418

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.669 10.736 10.840
{\rm log}_{10}({\rm SFR}) -0.261 0.160 0.592
{\rm log}_{10}({\rm sSFR}) -11.017 -10.558 -10.137
{\rm stellar\ age} 7.390 8.307 11.416

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.765 -0.525 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.762 -0.470 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.192 0.366
\delta -0.279 0.115 0.309
\tau_1/\tau_2 0.464 0.875 1.295
Q_{PAH} 0.670 1.627 3.704
U_{min} 2.540 7.812 14.869
{\rm log}_{10}(\gamma_e)\, -3.122 -2.304 -1.472

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.326 -3.374 -2.417
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.521 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.458 0.048 0.315
0.03-0.10 Gyr -0.660 0.177 0.703
0.10-0.33 Gyr -1.208 -0.097 0.433
0.33-1.09 Gyr -1.237 -0.133 0.311
1.09-3.58 Gyr -1.141 0.100 0.600
3.58-11.79 Gyr 0.283 0.851 0.982
11.79-13.11 Gyr 0.589 1.155 1.891