2019vsi results

Information

Transient
Name:SN2019vsi
Right ascension: 13h45m54.97s
Declination:23d03m43.13s
Discovery Date:Nov. 28, 2019, 3:14 p.m.
Classification:SN Ib
Redshift:0.028000
MW E(B-V):0.013
Host
Name:2019vsi
Right ascension: 13h45m55.12s
Declination:23d03m48.88s
Redshift:0.027886
Photometric Redshift:0.048
 

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: completed

Task Name Status Time (s)
Cutout download processed 17.19
Transient MWEBV processed 0.04
Host match processed 2.17
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 7.88
Validate global photometry processed 20.89
Global host SED inference processed 366.55
Local aperture photometry processed 7.56
Validate local photometry processed 0.03
Local host SED inference processed 443.59
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h45m54.97s, 23d03m43.13s
semi major axis, semi minor axis (arcsec):3.57, 3.57
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 58.0 3.51 19.491 0.066 AB
SDSS_g 165.2 3.45 18.355 0.023 AB
DES_g 176.49 0.76 18.283 0.005 AB
PanSTARRS_g 169.47 1.02 18.327 0.007 AB
SDSS_r 272.98 4.54 17.810 0.018 AB
PanSTARRS_r 271.21 0.94 17.817 0.004 AB
DES_r 303.06 1.79 17.696 0.006 AB
SDSS_i 353.48 5.4 17.529 0.017 AB
PanSTARRS_i 352.33 1.28 17.533 0.004 AB
PanSTARRS_z 410.89 2.44 17.366 0.006 AB
SDSS_z 419.11 10.28 17.344 0.027 AB
DES_z 447.81 4.2 17.272 0.010 AB
PanSTARRS_y 482.0 6.46 17.192 0.015 AB
2MASS_J 616.11 75.71 16.031 0.133 Vega
2MASS_H 793.68 122.78 15.283 0.168 Vega
2MASS_K 559.32 122.73 15.193 0.238 Vega

Aperture details

RA, DEC (J2000):13h45m55.11s, 23d03m48.91s
semi major axis, semi minor axis (arcsec):23.71, 14.94
angle (degrees, anti-clockwise from east):-114.5
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 110.74 10.65 18.789 0.104 AB
GALEX_NUV 156.45 2.02 18.414 0.014 AB
SDSS_u 497.09 16.89 17.159 0.037 AB
SDSS_g 1701.73 11.82 15.823 0.008 AB
DES_g 1848.62 2.78 15.733 0.002 AB
PanSTARRS_g 1863.6 5.2 15.724 0.003 AB
SDSS_r 3119.0 16.58 15.165 0.006 AB
PanSTARRS_r 3036.75 4.73 15.194 0.002 AB
DES_r 3325.75 6.28 15.095 0.002 AB
SDSS_i 4001.5 20.58 14.894 0.006 AB
PanSTARRS_i 4178.13 6.48 14.848 0.002 AB
PanSTARRS_z 4911.56 12.69 14.672 0.003 AB
SDSS_z 5079.2 50.3 14.636 0.011 AB
DES_z 5110.02 14.99 14.629 0.003 AB
PanSTARRS_y 5165.8 34.18 14.617 0.007 AB
2MASS_J 7014.36 401.45 13.390 0.062 Vega
2MASS_H 8089.53 651.36 12.763 0.087 Vega
2MASS_K 5858.42 652.2 12.643 0.121 Vega
WISE_W1 3337.69 40.68 12.392 0.013 Vega
WISE_W2 2026.9 50.42 12.294 0.027 Vega
WISE_W3 7075.65 158.94 9.102 0.024 Vega
WISE_W4 8832.38 896.93 7.415 0.110 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.983 9.113 9.247
{\rm log}_{10}({\rm SFR}) -1.469 -0.945 -0.420
{\rm log}_{10}({\rm sSFR}) -10.631 -10.059 -9.462
{\rm stellar\ age} 5.475 7.386 9.066

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.563 -1.008 -0.552
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.776 -0.436 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.623 0.962
\delta -0.498 -0.100 0.193
\tau_1/\tau_2 0.669 1.026 1.384
Q_{PAH} 0.489 1.890 4.079
U_{min} 2.637 7.633 14.475
{\rm log}_{10}(\gamma_e)\, -3.431 -2.364 -1.010

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.183 -2.328 -0.861
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.353 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.473 -1.105 -0.773
0.03-0.10 Gyr -1.592 -0.906 -0.331
0.10-0.33 Gyr -1.701 -1.033 -0.507
0.33-1.10 Gyr -1.892 -1.148 -0.729
1.10-3.64 Gyr -1.693 -1.000 -0.700
3.64-12.04 Gyr -1.259 -0.825 -0.613
12.04-13.38 Gyr -1.322 -0.710 -0.135

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.210 10.270 10.358
{\rm log}_{10}({\rm SFR}) -0.556 -0.211 0.074
{\rm log}_{10}({\rm sSFR}) -10.835 -10.500 -10.184
{\rm stellar\ age} 7.728 8.461 11.386

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.110 -0.872 -0.698
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.847 -1.392 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.286 0.387 0.506
\delta -0.051 0.127 0.273
\tau_1/\tau_2 0.622 1.024 1.430
Q_{PAH} 1.438 2.636 4.262
U_{min} 2.437 7.228 14.844
{\rm log}_{10}(\gamma_e)\, -3.387 -2.406 -1.553

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.945 -2.062 -1.598
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.548 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.513 -0.895 -0.479
0.03-0.10 Gyr -0.514 -0.094 0.225
0.10-0.33 Gyr -1.122 -0.287 0.054
0.33-1.10 Gyr -1.554 -0.494 -0.146
1.10-3.64 Gyr -1.923 -0.441 0.002
3.64-12.04 Gyr -0.084 0.402 0.522
12.04-13.38 Gyr 0.079 0.684 1.364