2025afrt results

Information

Transient
Name:SN2025afrt
Right ascension: 8h35m00.52s
Declination:32d23m07.30s
Discovery Date:Nov. 30, 2025, 12:42 a.m.
Classification:SN Ia
Redshift:0.050000
MW E(B-V):0.032
Host
Name:
Right ascension: 8h35m00.63s
Declination:32d23m06.54s
Redshift:None
Photometric Redshift:0.042
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.52
Transient MWEBV processed 0.14
Host match processed 5.76
Host information processed 0.11
Host MWEBV processed 0.13
Global aperture construction processed 2.96
Global aperture photometry failed 0.06
Validate global photometry not processed 16.48
Global host SED inference not processed 605.05
Local aperture photometry failed 0.01
Validate local photometry not processed 0.03
Local host SED inference not processed 437.11
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h35m00.50s, 32d23m07.65s
semi major axis, semi minor axis (arcsec):2.4, 2.4
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 11.83 1.9 21.218 0.174 AB
SDSS_g 31.67 1.68 20.149 0.058 AB
DES_g 33.34 0.48 20.093 0.016 AB
PanSTARRS_g 33.17 0.71 20.098 0.023 AB
SDSS_r 49.33 2.11 19.667 0.046 AB
PanSTARRS_r 52.73 0.88 19.595 0.018 AB
DES_r 53.63 0.93 19.577 0.019 AB
SDSS_i 63.65 2.86 19.390 0.049 AB
PanSTARRS_i 63.69 1.15 19.390 0.020 AB
PanSTARRS_z 69.63 1.83 19.293 0.029 AB
SDSS_z 88.79 6.48 19.029 0.079 AB
DES_z 75.03 1.91 19.212 0.028 AB
PanSTARRS_y 73.86 4.3 19.229 0.063 AB

Aperture details

RA, DEC (J2000):8h35m00.63s, 32d23m06.75s
semi major axis, semi minor axis (arcsec):6.38, 4.17
angle (degrees, anti-clockwise from east):-70.15
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.54 0.99 21.071 0.079 AB
GALEX_NUV 23.28 0.82 20.482 0.038 AB
SDSS_u 54.89 4.08 19.551 0.081 AB
SDSS_g 107.82 3.25 18.818 0.033 AB
DES_g 107.96 0.88 18.817 0.009 AB
PanSTARRS_g 105.11 1.5 18.846 0.016 AB
SDSS_r 159.03 3.98 18.396 0.027 AB
DES_r 163.57 1.65 18.366 0.011 AB
SDSS_i 186.17 5.54 18.225 0.032 AB
PanSTARRS_i 192.21 2.44 18.191 0.014 AB
PanSTARRS_z 199.37 3.86 18.151 0.021 AB
SDSS_z 259.34 13.57 17.865 0.057 AB
DES_z 210.89 3.4 18.090 0.018 AB
PanSTARRS_y 229.63 9.1 17.997 0.043 AB
2MASS_J 285.51 108.1 16.866 0.411 Vega
2MASS_H 18.75 163.81 19.350 9.484 Vega
2MASS_K 270.57 189.87 15.981 0.762 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.471 8.623 8.751
{\rm log}_{10}({\rm SFR}) -2.019 -1.317 -0.662
{\rm log}_{10}({\rm sSFR}) -10.658 -9.991 -9.202
{\rm stellar\ age} 4.002 6.244 7.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.194 -0.659
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.874 -1.483 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.594 0.971
\delta -0.538 -0.119 0.183
\tau_1/\tau_2 0.741 1.071 1.397
Q_{PAH} 1.098 2.970 5.128
U_{min} 2.987 8.054 15.436
{\rm log}_{10}(\gamma_e)\, -3.142 -1.984 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.501 -1.185 -0.307
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.459 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.112 -1.473 -1.019
0.03-0.10 Gyr -2.108 -1.305 -0.533
0.10-0.33 Gyr -1.919 -1.217 -0.657
0.33-1.09 Gyr -1.923 -1.328 -0.926
1.09-3.60 Gyr -1.843 -1.325 -1.078
3.60-11.87 Gyr -1.831 -1.337 -1.121
11.87-13.19 Gyr -2.108 -1.401 -0.887

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.853 9.079 9.230
{\rm log}_{10}({\rm SFR}) -0.520 0.013 0.522
{\rm log}_{10}({\rm sSFR}) -9.595 -9.049 -8.405
{\rm stellar\ age} 1.121 5.520 8.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.832 -1.488 -0.886
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 0.212 0.434

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.494 0.943 1.449
\delta -0.195 0.048 0.254
\tau_1/\tau_2 0.447 0.849 1.257
Q_{PAH} 0.702 2.227 4.039
U_{min} 3.453 8.953 16.231
{\rm log}_{10}(\gamma_e)\, -3.425 -2.167 -1.088

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.075 -2.502 -1.201
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.370 1.818

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -1.113 -0.629
0.03-0.10 Gyr -0.399 0.161 0.677
0.10-0.33 Gyr -2.280 -0.479 0.210
0.33-1.09 Gyr -3.088 -1.162 -0.521
1.09-3.60 Gyr -3.385 -1.212 -0.686
3.60-11.87 Gyr -3.399 -1.218 -0.747
11.87-13.19 Gyr -3.344 -1.063 -0.156