2021udg results

Information

Transient
Name:SN2021udg
Right ascension: 19h30m35.25s
Declination:35d46m34.00s
Discovery Date:July 25, 2021, 6:33 p.m.
Classification:SN Ia
Redshift:0.012000
MW E(B-V):0.112
Host
Name:2021udg
Right ascension: 19h30m33.14s
Declination:35d46m36.48s
Redshift:0.015251
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.25
Transient MWEBV processed 0.04
Host match processed 0.79
Host information processed 0.1
Host MWEBV processed 0.09
Global aperture construction processed 0.7
Global aperture photometry processed 4.99
Validate global photometry processed 12.86
Global host SED inference processed 1087.34
Local aperture photometry processed 5.14
Validate local photometry processed 0.02
Local host SED inference processed 1517.1
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h30m35.25s, 35d46m34.00s
semi major axis, semi minor axis (arcsec):6.44, 6.44
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 49.99 5.6 19.653 0.122 AB
SDSS_g 118.42 4.08 18.716 0.037 AB
PanSTARRS_g 119.81 2.22 18.704 0.020 AB
SDSS_r 176.1 5.04 18.286 0.031 AB
PanSTARRS_r 158.1 2.1 18.403 0.014 AB
SDSS_i 178.96 6.56 18.268 0.040 AB
PanSTARRS_i 216.3 3.28 18.062 0.016 AB
PanSTARRS_z 230.48 5.95 17.993 0.028 AB
SDSS_z 275.44 16.93 17.800 0.067 AB
PanSTARRS_y 159.48 13.07 18.393 0.089 AB
2MASS_J 155.06 191.77 17.529 1.343 Vega
2MASS_H 148.38 264.18 17.104 1.933 Vega
2MASS_K 628.03 276.49 15.067 0.478 Vega
WISE_W1 30.8 72.79 17.480 2.566 Vega

Aperture details

RA, DEC (J2000):19h30m33.28s, 35d46m37.21s
semi major axis, semi minor axis (arcsec):46.87, 24.32
angle (degrees, anti-clockwise from east):-129.92
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10788.83 12.4 13.818 0.001 AB
PanSTARRS_r 18134.65 11.23 13.254 0.001 AB
PanSTARRS_i 22104.47 17.5 13.039 0.001 AB
PanSTARRS_z 26847.6 32.13 12.828 0.001 AB
PanSTARRS_y 29214.03 69.92 12.736 0.003 AB
2MASS_J 29224.87 1011.18 11.841 0.038 Vega
2MASS_H 31448.62 1391.37 11.288 0.048 Vega
2MASS_K 23522.57 1455.89 11.133 0.067 Vega
WISE_W1 12053.57 487.84 10.998 0.044 Vega
WISE_W2 7003.68 386.63 10.948 0.060 Vega
WISE_W3 23237.11 723.54 7.811 0.034 Vega
WISE_W4 27397.62 2234.67 6.186 0.089 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.942 8.130 8.277
{\rm log}_{10}({\rm SFR}) -3.203 -1.575 -0.764
{\rm log}_{10}({\rm sSFR}) -11.398 -9.777 -8.842
{\rm stellar\ age} 1.477 5.299 7.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.843 -1.567 -1.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.944 -1.739 -0.983

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.390 0.818
\delta -0.607 -0.215 0.154
\tau_1/\tau_2 0.761 1.213 1.622
Q_{PAH} 1.717 3.581 5.608
U_{min} 3.500 9.533 17.760
{\rm log}_{10}(\gamma_e)\, -3.112 -1.766 -0.788

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.777 -1.765 -0.435
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.667 2.056

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.155 -2.870 -2.224
0.03-0.10 Gyr -3.332 -1.431 -0.602
0.10-0.33 Gyr -1.964 -1.185 -0.558
0.33-1.10 Gyr -3.667 -1.832 -1.386
1.10-3.67 Gyr -4.042 -1.969 -1.539
3.67-12.20 Gyr -4.303 -2.110 -1.672
12.20-13.56 Gyr -4.463 -2.104 -1.307

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.392 10.472 10.603
{\rm log}_{10}({\rm SFR}) -1.275 -0.323 0.378
{\rm log}_{10}({\rm sSFR}) -11.777 -10.808 -10.083
{\rm stellar\ age} 7.765 9.040 12.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.827 -1.599 -1.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.392 -0.575 0.216

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.093 0.188 0.267
\delta -0.942 -0.769 -0.365
\tau_1/\tau_2 0.653 1.160 1.643
Q_{PAH} 0.293 0.916 3.407
U_{min} 3.094 8.620 16.614
{\rm log}_{10}(\gamma_e)\, -3.501 -2.687 -1.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.396 -3.367 -2.213
{\rm log}_{10}(\tau_{AGN})\, 1.329 1.817 2.060

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.467 -0.407 0.038
0.03-0.10 Gyr -2.504 -0.327 0.486
0.10-0.33 Gyr -3.646 -0.664 0.302
0.33-1.10 Gyr -4.661 -1.186 -0.134
1.10-3.67 Gyr -3.337 -0.835 0.169
3.67-12.20 Gyr -1.366 0.499 0.708
12.20-13.56 Gyr 0.002 1.033 1.721