2023sfl results

Information

Transient
Name:SN2023sfl
Right ascension: 1h20m38.99s
Declination:32d14m14.41s
Discovery Date:Sept. 13, 2023, 10:48 a.m.
Classification:SN Ia-91T-like
Redshift:0.030000
MW E(B-V):0.050
Host
Name:
Right ascension: 1h20m38.95s
Declination:32d14m16.18s
Redshift:None
Photometric Redshift:0.104
 

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 18.88
Transient MWEBV processed 0.04
Host match processed 6.31
Host information processed 0.12
Host MWEBV processed 0.14
Global aperture construction processed 0.64
Global aperture photometry processed 5.52
Validate global photometry processed 15.42
Global host SED inference processed 484.95
Local aperture photometry processed 5.42
Validate local photometry processed 0.02
Local host SED inference processed 918.79
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h20m38.99s, 32d14m14.41s
semi major axis, semi minor axis (arcsec):3.33, 3.33
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 8.8 3.85 21.538 0.474 AB
SDSS_g 22.64 1.7 20.513 0.081 AB
PanSTARRS_g 27.67 0.95 20.295 0.037 AB
SDSS_r 25.29 2.51 20.393 0.108 AB
PanSTARRS_r 32.97 0.95 20.105 0.031 AB
SDSS_i 31.91 3.88 20.140 0.132 AB
PanSTARRS_i 34.63 1.28 20.051 0.040 AB
PanSTARRS_z 37.9 2.34 19.953 0.067 AB
SDSS_z 34.68 12.27 20.050 0.384 AB
PanSTARRS_y 21.57 5.79 20.565 0.291 AB
2MASS_J 172.85 82.86 17.411 0.520 Vega
2MASS_H 250.54 131.86 16.535 0.571 Vega
2MASS_K 41.54 140.7 18.016 3.677 Vega

Aperture details

RA, DEC (J2000):1h20m38.92s, 32d14m16.30s
semi major axis, semi minor axis (arcsec):3.81, 2.55
angle (degrees, anti-clockwise from east):-170.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.82 1.32 22.193 0.298 AB
GALEX_NUV 3.26 0.37 22.616 0.124 AB
SDSS_u 11.79 3.74 21.221 0.345 AB
SDSS_g 24.86 1.69 20.411 0.074 AB
PanSTARRS_g 33.03 0.89 20.103 0.029 AB
SDSS_r 28.69 2.41 20.256 0.091 AB
PanSTARRS_r 37.21 0.87 19.973 0.025 AB
SDSS_i 38.22 3.68 19.944 0.104 AB
PanSTARRS_i 39.28 1.17 19.915 0.032 AB
PanSTARRS_z 49.43 2.12 19.665 0.047 AB
SDSS_z 41.95 11.48 19.843 0.297 AB
PanSTARRS_y 37.05 5.22 19.978 0.153 AB
2MASS_J 294.88 101.84 16.831 0.375 Vega
2MASS_H 295.03 159.14 16.358 0.586 Vega
2MASS_K 232.05 172.95 16.148 0.809 Vega
WISE_W1 9.7 9.44 18.734 1.056 Vega
WISE_W2 -11.55 11.38 Vega
WISE_W3 -28.78 42.32 Vega
WISE_W4 179.88 286.2 11.643 1.727 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.580 7.762 7.901
{\rm log}_{10}({\rm SFR}) -2.823 -2.028 -1.289
{\rm log}_{10}({\rm sSFR}) -10.582 -9.808 -8.978
{\rm stellar\ age} 0.705 3.772 5.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.693 -1.196 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.883 -1.666 -1.321

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.041 0.146 0.591
\delta -0.778 -0.347 0.161
\tau_1/\tau_2 0.642 1.073 1.503
Q_{PAH} 1.417 3.572 5.775
U_{min} 3.428 9.321 17.015
{\rm log}_{10}(\gamma_e)\, -2.887 -1.617 -0.520

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.041 -0.378 0.027
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.510 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.272 -2.198 -1.815
0.03-0.10 Gyr -3.312 -2.055 -1.156
0.10-0.33 Gyr -2.458 -1.642 -0.996
0.33-1.10 Gyr -2.649 -1.693 -1.367
1.10-3.63 Gyr -4.193 -2.230 -1.831
3.63-12.02 Gyr -5.159 -2.575 -2.099
12.02-13.35 Gyr -5.272 -2.706 -2.015

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.712 7.948 8.131
{\rm log}_{10}({\rm SFR}) -2.332 -1.687 -1.030
{\rm log}_{10}({\rm sSFR}) -10.292 -9.699 -8.870
{\rm stellar\ age} 0.418 4.131 6.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.670 -1.049 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.378 -1.061 -0.744

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.467 0.895
\delta -0.376 0.004 0.255
\tau_1/\tau_2 0.457 0.843 1.288
Q_{PAH} 1.854 4.423 6.161
U_{min} 3.459 9.387 16.753
{\rm log}_{10}(\gamma_e)\, -2.959 -1.713 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.229 -1.038 -0.228
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.616 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.744 -1.839 -1.424
0.03-0.10 Gyr -2.540 -1.688 -0.907
0.10-0.33 Gyr -2.168 -1.444 -0.766
0.33-1.10 Gyr -3.090 -1.751 -1.273
1.10-3.63 Gyr -4.803 -2.063 -1.672
3.63-12.02 Gyr -5.474 -2.373 -1.824
12.02-13.35 Gyr -5.369 -2.390 -1.622