2018atr results

Information

Transient
Name:SN2018atr
Right ascension: 13h46m35.30s
Declination:29d06m36.60s
Discovery Date:April 11, 2018, 6:31 p.m.
Classification:SN Ia
Redshift:0.080000
MW E(B-V):0.013
Host
Name:1856089
Right ascension: 13h46m35.68s
Declination:29d06m46.26s
Redshift:0.075513
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 21.41
Transient MWEBV processed 0.04
Host match processed 4.1
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 5.92
Validate global photometry processed 18.62
Global host SED inference processed 375.13
Local aperture photometry processed 6.38
Validate local photometry processed 0.03
Local host SED inference processed 456.59
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h46m35.30s, 29d06m36.60s
semi major axis, semi minor axis (arcsec):1.4, 1.4
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 5.04 0.15 22.143 0.031 AB
PanSTARRS_g 5.5 0.33 22.049 0.065 AB
SDSS_r 9.52 1.0 21.454 0.114 AB
PanSTARRS_r 9.89 0.41 21.412 0.045 AB
DES_r 10.74 0.33 21.322 0.033 AB
SDSS_i 15.79 1.47 20.904 0.101 AB
PanSTARRS_i 14.07 0.49 21.029 0.038 AB
PanSTARRS_z 17.68 0.79 20.781 0.049 AB
SDSS_z 24.88 4.2 20.410 0.183 AB
DES_z 18.77 0.92 20.716 0.053 AB
PanSTARRS_y 23.78 2.45 20.460 0.112 AB

Aperture details

RA, DEC (J2000):13h46m35.64s, 29d06m46.28s
semi major axis, semi minor axis (arcsec):15.64, 5.54
angle (degrees, anti-clockwise from east):-158.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.26 4.83 20.872 0.323 AB
GALEX_NUV 19.65 1.88 20.667 0.104 AB
SDSS_u 156.44 9.41 18.414 0.065 AB
SDSS_g 538.37 6.54 17.072 0.013 AB
DES_g 604.37 1.36 16.947 0.002 AB
PanSTARRS_g 579.86 2.25 16.992 0.004 AB
SDSS_r 1241.82 9.98 16.165 0.009 AB
PanSTARRS_r 1247.34 2.74 16.160 0.002 AB
DES_r 1410.57 3.4 16.027 0.003 AB
SDSS_i 1905.77 13.34 15.700 0.008 AB
PanSTARRS_i 1899.45 3.36 15.703 0.002 AB
PanSTARRS_z 2439.49 5.31 15.432 0.002 AB
SDSS_z 2571.26 29.72 15.375 0.013 AB
DES_z 2680.97 10.21 15.329 0.004 AB
PanSTARRS_y 3061.24 16.08 15.185 0.006 AB
2MASS_J 4000.12 219.2 14.000 0.059 Vega
2MASS_H 5577.59 365.43 13.166 0.071 Vega
2MASS_K 4224.81 360.21 12.998 0.093 Vega
WISE_W1 2059.75 25.95 12.916 0.014 Vega
WISE_W2 1254.47 29.19 12.815 0.025 Vega
WISE_W3 2163.14 96.61 10.388 0.048 Vega
WISE_W4 1874.07 512.95 9.098 0.297 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.643 8.805 8.940
{\rm log}_{10}({\rm SFR}) -2.035 -1.337 -0.728
{\rm log}_{10}({\rm sSFR}) -10.865 -10.200 -9.550
{\rm stellar\ age} 3.165 6.671 8.207

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.623 -1.040 -0.372
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.530 0.255

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.768 1.293 1.879
\delta -0.060 0.137 0.308
\tau_1/\tau_2 0.732 1.088 1.465
Q_{PAH} 1.004 2.974 5.367
U_{min} 2.989 8.113 15.966
{\rm log}_{10}(\gamma_e)\, -2.935 -1.872 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.891 -0.476 0.147
{\rm log}_{10}(\tau_{AGN})\, 1.155 1.499 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.634 -1.627 -1.009
0.03-0.10 Gyr -2.137 -1.339 -0.652
0.10-0.33 Gyr -2.105 -1.362 -0.677
0.33-1.07 Gyr -2.457 -1.447 -0.843
1.07-3.51 Gyr -2.234 -1.252 -0.920
3.51-11.48 Gyr -2.297 -1.129 -0.909
11.48-12.76 Gyr -2.343 -1.083 -0.508

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.928 11.002 11.043
{\rm log}_{10}({\rm SFR}) -0.496 -0.154 0.170
{\rm log}_{10}({\rm sSFR}) -11.518 -11.154 -10.829
{\rm stellar\ age} 8.466 11.342 12.064

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.470 -0.329 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.255 0.377 0.457

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.214 0.295 0.406
\delta -0.729 -0.456 -0.184
\tau_1/\tau_2 0.505 0.897 1.305
Q_{PAH} 0.779 1.725 3.227
U_{min} 2.381 7.287 14.900
{\rm log}_{10}(\gamma_e)\, -2.774 -1.728 -0.996

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.463 -3.463 -2.483
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.595 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.443 -0.101 0.129
0.03-0.10 Gyr -0.860 -0.203 0.230
0.10-0.33 Gyr -2.269 -0.753 -0.188
0.33-1.07 Gyr -2.989 -1.129 -0.438
1.07-3.51 Gyr -2.549 -0.893 -0.196
3.51-11.48 Gyr -0.877 0.518 1.153
11.48-12.76 Gyr 1.410 2.079 2.181