2025afty

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Information

Transient

Name: SN2025afty
Right ascension: 0h34m05.70s
Declination: 5d21m07.45s
Discovery Date: Dec. 4, 2025, 2:36 a.m.
Classification: SN Ia
Redshift: 0.040000
MW E(B-V): 0.023

Host

Name:
Right ascension: 0h34m05.68s
Declination: 5d21m08.04s
Redshift: None
Photometric Redshift: 0.058
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.32
Transient MWEBV processed 0.07
Host match processed 6.26
Host information processed 0.12
Host MWEBV processed 0.1
Global aperture construction processed 0.65
Global aperture photometry failed 0.04
Validate global photometry not processed 17.37
Global host SED inference not processed 366.37
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 453.95
 

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) = 0h34m05.70s, 5d21m07.45s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
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 31.58 2.19 20.151 0.075 AB
SDSS_g 169.66 3.42 18.326 0.022 AB
DES_g 171.37 0.72 18.315 0.005 AB
PanSTARRS_g 173.57 0.59 18.301 0.004 AB
SDSS_r 403.15 5.27 17.386 0.014 AB
PanSTARRS_r 363.94 0.54 17.497 0.002 AB
DES_r 475.88 1.43 17.206 0.003 AB
SDSS_i 656.15 6.76 16.857 0.011 AB
PanSTARRS_i 600.49 0.67 16.954 0.001 AB
PanSTARRS_z 798.85 1.43 16.644 0.002 AB
SDSS_z 968.03 10.43 16.435 0.012 AB
DES_z 963.96 5.45 16.440 0.006 AB
PanSTARRS_y 987.82 2.62 16.413 0.003 AB

Aperture details

RA, DEC (J2000) = 0h34m05.66s, 5d21m08.53s
semi major axis, semi minor axis (arcsec) = 14.73, 6.39
angle (degrees, anti-clockwise from east) = -9.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.58 0.68 21.567 0.085 AB
GALEX_NUV 19.22 0.67 20.690 0.038 AB
SDSS_u 84.3 9.66 19.085 0.124 AB
SDSS_g 688.03 7.34 16.806 0.012 AB
DES_g 691.97 1.57 16.800 0.002 AB
SDSS_r 1428.22 10.76 16.013 0.008 AB
PanSTARRS_r 1421.1 2.32 16.018 0.002 AB
DES_r 1591.13 2.79 15.896 0.002 AB
SDSS_i 2225.9 13.95 15.531 0.007 AB
PanSTARRS_i 2101.54 3.13 15.594 0.002 AB
PanSTARRS_z 2822.71 6.93 15.273 0.003 AB
SDSS_z 3139.83 38.76 15.158 0.013 AB
DES_z 3021.44 9.91 15.199 0.004 AB
PanSTARRS_y 3409.76 13.76 15.068 0.004 AB
2MASS_J 4935.75 216.16 13.772 0.048 Vega
2MASS_H 6811.38 327.52 12.949 0.052 Vega
2MASS_K 6609.67 377.29 12.512 0.062 Vega
WISE_W1 3045.95 35.72 12.492 0.013 Vega
WISE_W2 2016.11 41.26 12.300 0.022 Vega
WISE_W3 8668.36 176.95 8.881 0.022 Vega
WISE_W4 9053.37 1344.83 7.388 0.161 Vega
 

Imaging data

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Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.052 10.185 10.297
{\rm log}_{10}({\rm SFR}) -0.664 -0.091 0.527
{\rm log}_{10}({\rm sSFR}) -10.936 -10.289 -9.562
{\rm stellar\ age} 5.746 7.437 9.302

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.757 -0.327 -0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 0.163 0.372

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.612 0.968 1.390
\delta -0.789 -0.521 -0.239
\tau_1/\tau_2 0.563 0.904 1.297
Q_{PAH} 1.076 3.094 4.951
U_{min} 2.885 7.812 14.817
{\rm log}_{10}(\gamma_e)\, -3.110 -1.504 -0.605

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.175 -2.736 -0.812
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.541 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.431 -0.021 0.334
0.03-0.10 Gyr -1.037 -0.148 0.580
0.10-0.33 Gyr -1.242 -0.370 0.295
0.33-1.08 Gyr -1.273 -0.319 0.183
1.08-3.56 Gyr -0.975 -0.007 0.369
3.56-11.69 Gyr -0.234 0.263 0.455
11.69-12.99 Gyr -0.364 0.363 1.029

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.662 10.710 10.762
{\rm log}_{10}({\rm SFR}) -0.289 -0.047 0.172
{\rm log}_{10}({\rm sSFR}) -11.039 -10.750 -10.511
{\rm stellar\ age} 6.597 7.355 8.401

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.455 -0.276 -0.129
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.677 -1.275 -0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.521 0.646 0.793
\delta -0.414 -0.287 -0.169
\tau_1/\tau_2 0.563 0.930 1.264
Q_{PAH} 1.959 3.227 4.887
U_{min} 2.316 6.803 13.564
{\rm log}_{10}(\gamma_e)\, -3.182 -2.116 -1.335

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.665 -1.708 -1.223
{\rm log}_{10}(\tau_{AGN})\, 1.222 1.676 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.210 0.122 0.363
0.03-0.10 Gyr -0.691 -0.180 0.164
0.10-0.33 Gyr -0.633 -0.065 0.283
0.33-1.08 Gyr -0.180 0.329 0.613
1.08-3.56 Gyr 0.366 0.666 0.875
3.56-11.69 Gyr 0.698 0.852 0.952
11.69-12.99 Gyr 0.495 0.925 1.359