2025absf

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Information

Transient

Name: SN2025absf
Right ascension: 8h52m54.79s
Declination: -6d15m29.15s
Discovery Date: Oct. 26, 2025, 5:35 p.m.
Classification: SN Ia
Redshift: 0.055000
MW E(B-V): 0.019

Host

Name: 1034956
Right ascension: 8h52m54.99s
Declination: -6d15m30.48s
Redshift: 0.054289
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.87
Transient MWEBV processed 0.07
Host match processed 4.96
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.56
Validate global photometry processed 14.32
Global host SED inference processed 478.78
Local aperture photometry processed 5.22
Validate local photometry processed 0.02
Local host SED inference processed 468.87
 

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) = 8h52m54.79s, -6d15m29.15s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
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 63.96 0.39 19.385 0.007 AB
PanSTARRS_g 71.94 0.56 19.258 0.008 AB
PanSTARRS_r 151.09 0.56 18.452 0.004 AB
DES_r 150.59 1.11 18.455 0.008 AB
PanSTARRS_i 216.9 0.78 18.059 0.004 AB
PanSTARRS_z 263.51 1.48 17.848 0.006 AB
DES_z 242.16 3.36 17.940 0.015 AB
PanSTARRS_y 326.6 2.97 17.615 0.010 AB

Aperture details

RA, DEC (J2000) = 8h52m54.98s, -6d15m30.52s
semi major axis, semi minor axis (arcsec) = 8.71, 8.36
angle (degrees, anti-clockwise from east) = -123.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.48 1.7 22.272 0.413 AB
GALEX_NUV 6.89 0.79 21.804 0.125 AB
DES_g 790.14 1.42 16.656 0.002 AB
PanSTARRS_g 801.01 2.46 16.641 0.003 AB
PanSTARRS_r 1744.0 2.41 15.796 0.002 AB
DES_r 1885.96 3.98 15.711 0.002 AB
PanSTARRS_i 2591.44 3.41 15.366 0.001 AB
PanSTARRS_z 3196.02 6.52 15.138 0.002 AB
DES_z 3610.64 13.06 15.006 0.004 AB
PanSTARRS_y 4067.28 13.27 14.877 0.004 AB
2MASS_J 5324.6 205.98 13.689 0.042 Vega
2MASS_H 6838.45 303.16 12.945 0.048 Vega
2MASS_K 5713.69 424.26 12.670 0.081 Vega
WISE_W1 2386.66 29.9 12.757 0.014 Vega
WISE_W2 1335.79 31.31 12.747 0.025 Vega
WISE_W3 512.9 95.05 11.951 0.201 Vega
WISE_W4 568.09 490.67 10.394 0.938 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})\, 9.668 9.775 9.892
{\rm log}_{10}({\rm SFR}) -1.580 -0.775 -0.269
{\rm log}_{10}({\rm sSFR}) -11.353 -10.570 -10.050
{\rm stellar\ age} 7.534 9.041 12.198

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.788 -1.446 -1.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.601 -0.224 0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.724 1.054 1.344
\delta -0.327 -0.091 0.163
\tau_1/\tau_2 0.635 0.990 1.371
Q_{PAH} 0.571 2.081 4.298
U_{min} 3.020 8.698 15.940
{\rm log}_{10}(\gamma_e)\, -3.342 -2.292 -1.108

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.877 -1.420 -0.731
{\rm log}_{10}(\tau_{AGN})\, 0.887 1.292 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.532 -0.707 -0.270
0.03-0.10 Gyr -2.199 -0.941 -0.240
0.10-0.33 Gyr -3.139 -1.277 -0.559
0.33-1.08 Gyr -3.884 -1.499 -0.722
1.08-3.56 Gyr -3.755 -1.445 -0.507
3.56-11.73 Gyr -1.663 -0.229 0.016
11.73-13.03 Gyr -0.398 0.446 0.989

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.722 10.826 10.888
{\rm log}_{10}({\rm SFR}) -3.604 -1.653 -0.810
{\rm log}_{10}({\rm sSFR}) -14.615 -12.455 -11.589
{\rm stellar\ age} 7.775 11.405 12.370

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.810 -0.609 -0.483
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.400 -0.411 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.391 0.534
\delta -0.834 -0.555 -0.296
\tau_1/\tau_2 0.449 0.880 1.318
Q_{PAH} 0.234 0.762 1.836
U_{min} 3.503 9.434 17.321
{\rm log}_{10}(\gamma_e)\, -2.820 -1.648 -1.101

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.588 -3.830 -2.890
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.574 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.885 -1.865 -0.790
0.03-0.10 Gyr -4.875 -1.887 -0.864
0.10-0.33 Gyr -5.755 -2.459 -0.978
0.33-1.08 Gyr -5.723 -2.549 -0.950
1.08-3.56 Gyr -3.943 -1.827 -0.162
3.56-11.73 Gyr -1.710 0.426 1.014
11.73-13.03 Gyr 0.645 1.872 2.023