2018ers results

Information

Transient
Name:SN2018ers
Right ascension: 16h09m52.84s
Declination:65d56m18.48s
Discovery Date:July 31, 2018, 3:51 a.m.
Classification:SN Ia
Redshift:0.088000
MW E(B-V):0.030
Host
Name:
Right ascension: 16h09m52.98s
Declination:65d56m18.40s
Redshift:0.074020
Photometric Redshift:0.083
 

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 2.94
Transient MWEBV processed 0.04
Host match processed 5.8
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 4.3
Validate global photometry processed 10.89
Global host SED inference processed 452.15
Local aperture photometry processed 4.34
Validate local photometry processed 0.02
Local host SED inference processed 620.76
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h09m52.84s, 65d56m18.48s
semi major axis, semi minor axis (arcsec):1.42, 1.42
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 149.45 0.58 18.464 0.004 AB
PanSTARRS_r 349.62 0.55 17.541 0.002 AB
PanSTARRS_i 489.56 0.51 17.175 0.001 AB
PanSTARRS_z 674.84 1.31 16.827 0.002 AB
PanSTARRS_y 749.7 2.3 16.713 0.003 AB

Aperture details

RA, DEC (J2000):16h09m52.94s, 65d56m18.43s
semi major axis, semi minor axis (arcsec):8.01, 5.79
angle (degrees, anti-clockwise from east):-30.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.41 3.49 21.356 0.364 AB
GALEX_NUV 12.78 1.74 21.133 0.148 AB
PanSTARRS_g 512.68 2.45 17.125 0.005 AB
PanSTARRS_r 1078.64 2.11 16.318 0.002 AB
PanSTARRS_i 1579.18 2.1 15.904 0.001 AB
PanSTARRS_z 1993.81 5.55 15.651 0.003 AB
PanSTARRS_y 2375.58 10.69 15.461 0.005 AB
2MASS_J 3084.26 192.43 14.282 0.068 Vega
2MASS_H 3642.33 316.16 13.629 0.094 Vega
2MASS_K 3772.07 334.16 13.121 0.096 Vega
WISE_W1 1429.12 14.24 13.313 0.011 Vega
WISE_W2 862.65 16.78 13.221 0.021 Vega
WISE_W3 626.46 44.54 11.734 0.077 Vega
WISE_W4 446.42 265.95 10.656 0.647 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.311 10.425 10.531
{\rm log}_{10}({\rm SFR}) -5.167 -1.874 -0.638
{\rm log}_{10}({\rm sSFR}) -15.670 -12.396 -11.047
{\rm stellar\ age} 7.522 10.716 12.122

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.061 -0.703 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.689 -0.955 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.583 0.884
\delta -0.718 -0.357 0.073
\tau_1/\tau_2 0.520 0.967 1.399
Q_{PAH} 0.775 2.405 5.349
U_{min} 3.169 9.049 16.713
{\rm log}_{10}(\gamma_e)\, -3.365 -2.078 -0.354

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.395 -1.112 -0.532
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.364 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.004 -2.345 -0.929
0.03-0.10 Gyr -5.990 -2.087 -0.594
0.10-0.33 Gyr -5.805 -2.118 -0.588
0.33-1.07 Gyr -5.875 -2.324 -0.608
1.07-3.51 Gyr -4.293 -1.932 -0.061
3.51-11.50 Gyr -1.926 0.072 0.616
11.50-12.78 Gyr 0.238 1.431 1.656

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.739 10.794 10.887
{\rm log}_{10}({\rm SFR}) -1.479 -0.438 0.159
{\rm log}_{10}({\rm sSFR}) -12.354 -11.217 -10.613
{\rm stellar\ age} 7.497 8.728 11.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.857 -0.626 -0.490
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.602 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.335 0.488
\delta -0.877 -0.608 -0.224
\tau_1/\tau_2 0.616 1.009 1.418
Q_{PAH} 0.388 0.991 2.085
U_{min} 2.993 8.157 15.745
{\rm log}_{10}(\gamma_e)\, -3.240 -2.602 -1.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.442 -3.563 -2.615
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.524 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.359 -1.169 -0.438
0.03-0.10 Gyr -1.653 -0.362 0.307
0.10-0.33 Gyr -2.353 -0.481 0.210
0.33-1.07 Gyr -3.103 -0.846 -0.038
1.07-3.51 Gyr -2.386 -0.501 0.344
3.51-11.50 Gyr -0.466 0.899 1.060
11.50-12.78 Gyr 0.451 1.382 2.013