2023sff results

Information

Transient
Name:SN2023sff
Right ascension: 7h24m09.40s
Declination:41d30m33.66s
Discovery Date:Sept. 13, 2023, 2:37 p.m.
Classification:SN Ia
Redshift:0.061750
MW E(B-V):0.065
Host
Name:
Right ascension: 7h24m09.25s
Declination:41d30m33.44s
Redshift:0.061754
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.2
Transient MWEBV processed 0.04
Host match processed 7.48
Host information processed 0.07
Host MWEBV processed 0.13
Global aperture construction processed 0.67
Global aperture photometry processed 5.89
Validate global photometry processed 16.42
Global host SED inference processed 487.23
Local aperture photometry processed 5.42
Validate local photometry processed 0.02
Local host SED inference processed 428.06
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h24m09.40s, 41d30m33.66s
semi major axis, semi minor axis (arcsec):1.68, 1.68
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 7.83 1.44 21.666 0.200 AB
SDSS_g 26.43 1.39 20.345 0.057 AB
PanSTARRS_g 24.57 0.4 20.424 0.018 AB
SDSS_r 44.05 1.85 19.790 0.046 AB
PanSTARRS_r 41.34 0.58 19.859 0.015 AB
SDSS_i 59.19 2.28 19.469 0.042 AB
PanSTARRS_i 54.33 0.57 19.562 0.011 AB
PanSTARRS_z 58.76 1.54 19.477 0.028 AB
SDSS_z 76.34 4.15 19.193 0.059 AB
PanSTARRS_y 69.1 2.72 19.301 0.043 AB

Aperture details

RA, DEC (J2000):7h24m09.23s, 41d30m33.51s
semi major axis, semi minor axis (arcsec):12.2, 5.68
angle (degrees, anti-clockwise from east):-24.96
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.92 3.84 20.210 0.139 AB
GALEX_NUV 31.52 2.33 20.154 0.080 AB
SDSS_u 46.71 6.65 19.727 0.155 AB
SDSS_g 200.25 4.23 18.146 0.023 AB
PanSTARRS_g 203.11 1.93 18.131 0.010 AB
SDSS_r 306.23 5.72 17.685 0.020 AB
PanSTARRS_r 308.25 2.82 17.678 0.010 AB
SDSS_i 403.44 7.66 17.386 0.021 AB
PanSTARRS_i 416.36 2.82 17.351 0.007 AB
PanSTARRS_z 433.48 7.58 17.308 0.019 AB
SDSS_z 586.23 18.48 16.980 0.034 AB
PanSTARRS_y 535.5 13.39 17.078 0.027 AB
2MASS_J 627.09 201.09 16.012 0.348 Vega
2MASS_H 872.37 315.27 15.181 0.392 Vega
2MASS_K 112.51 318.57 16.934 3.074 Vega
WISE_W1 222.46 19.08 15.333 0.093 Vega
WISE_W2 145.54 21.3 15.154 0.159 Vega
WISE_W3 464.8 112.56 12.058 0.263 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.851 8.975 9.084
{\rm log}_{10}({\rm SFR}) -2.015 -1.345 -0.741
{\rm log}_{10}({\rm sSFR}) -11.021 -10.364 -9.695
{\rm stellar\ age} 4.325 6.647 8.069

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.656 -1.158 -0.544
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.502 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.503 0.954
\delta -0.445 -0.051 0.249
\tau_1/\tau_2 0.724 1.070 1.384
Q_{PAH} 1.079 2.879 5.340
U_{min} 3.079 8.300 15.175
{\rm log}_{10}(\gamma_e)\, -2.891 -1.739 -0.689

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.551 -0.629 0.033
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.519 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.359 -1.667 -1.067
0.03-0.10 Gyr -2.086 -1.306 -0.659
0.10-0.33 Gyr -1.666 -1.033 -0.438
0.33-1.08 Gyr -1.855 -1.109 -0.603
1.08-3.54 Gyr -1.716 -1.024 -0.747
3.54-11.64 Gyr -1.469 -0.956 -0.747
11.64-12.93 Gyr -1.628 -0.979 -0.419

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.841 9.905 10.002
{\rm log}_{10}({\rm SFR}) -0.518 -0.294 -0.067
{\rm log}_{10}({\rm sSFR}) -10.450 -10.198 -9.973
{\rm stellar\ age} 7.662 9.064 11.641

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.062 -0.863 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.327 -0.010 0.177

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.014 0.043 0.114
\delta -0.579 -0.118 0.226
\tau_1/\tau_2 0.860 1.350 1.733
Q_{PAH} 0.877 2.377 4.093
U_{min} 2.905 7.949 14.845
{\rm log}_{10}(\gamma_e)\, -1.991 -0.990 -0.383

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.225 -2.863 -1.852
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.571 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.913 -0.682 -0.509
0.03-0.10 Gyr -0.474 -0.187 0.068
0.10-0.33 Gyr -1.068 -0.530 -0.220
0.33-1.08 Gyr -1.660 -0.899 -0.552
1.08-3.54 Gyr -1.792 -0.944 -0.495
3.54-11.64 Gyr -0.819 -0.038 0.115
11.64-12.93 Gyr -0.012 0.610 1.102