2018ego results

Information

Transient
Name:SN2018ego
Right ascension: 15h52m54.02s
Declination:19d58m05.35s
Discovery Date:July 25, 2018, 7:35 a.m.
Classification:SN II
Redshift:0.037000
MW E(B-V):0.045
Host
Name:
Right ascension: 15h52m52.20s
Declination:19d58m10.88s
Redshift:0.037493
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 24.77
Transient MWEBV processed 0.04
Host match processed 6.62
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 6.58
Validate global photometry processed 17.87
Global host SED inference processed 369.56
Local aperture photometry processed 7.48
Validate local photometry processed 0.03
Local host SED inference processed 442.54
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h52m54.02s, 19d58m05.35s
semi major axis, semi minor axis (arcsec):2.69, 2.69
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 -3.11 2.45 AB
SDSS_g 2.46 0.87 22.924 0.384 AB
DES_g 2.22 0.23 23.034 0.111 AB
PanSTARRS_g 2.05 0.75 23.121 0.399 AB
SDSS_r 2.22 1.27 23.033 0.622 AB
PanSTARRS_r 4.7 0.77 22.219 0.179 AB
DES_r 3.11 0.34 22.668 0.117 AB
SDSS_i 6.71 2.36 21.834 0.382 AB
PanSTARRS_i 7.55 1.1 21.705 0.157 AB
PanSTARRS_z 8.22 1.95 21.613 0.258 AB
SDSS_z -5.5 7.42 AB
DES_z 4.15 0.97 22.355 0.254 AB
PanSTARRS_y 12.1 4.06 21.193 0.364 AB

Aperture details

RA, DEC (J2000):15h52m52.18s, 19d58m10.14s
semi major axis, semi minor axis (arcsec):14.83, 11.4
angle (degrees, anti-clockwise from east):-147.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 112.81 11.25 18.769 0.108 AB
GALEX_NUV 146.02 4.78 18.489 0.036 AB
SDSS_u 304.02 12.58 17.693 0.045 AB
SDSS_g 1265.97 9.8 16.144 0.008 AB
DES_g 1321.48 2.26 16.097 0.002 AB
PanSTARRS_g 1304.45 3.88 16.111 0.003 AB
SDSS_r 1967.73 12.7 15.665 0.007 AB
PanSTARRS_r 2119.26 3.86 15.585 0.002 AB
DES_r 2226.65 4.1 15.531 0.002 AB
SDSS_i 2625.7 16.91 15.352 0.007 AB
PanSTARRS_i 2471.46 5.21 15.418 0.002 AB
PanSTARRS_z 2971.37 9.54 15.218 0.003 AB
SDSS_z 3257.53 38.31 15.118 0.013 AB
DES_z 3261.16 11.93 15.117 0.004 AB
PanSTARRS_y 3507.99 19.78 15.037 0.006 AB
2MASS_J 4401.54 291.73 13.896 0.072 Vega
2MASS_H 4082.76 494.38 13.505 0.131 Vega
2MASS_K 4645.34 572.43 12.895 0.134 Vega
WISE_W1 2155.71 29.08 12.867 0.015 Vega
WISE_W2 1310.04 38.98 12.768 0.032 Vega
WISE_W3 7599.91 132.63 9.024 0.019 Vega
WISE_W4 7243.19 941.53 7.630 0.141 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.494 7.736 7.927
{\rm log}_{10}({\rm SFR}) -2.233 -1.673 -1.187
{\rm log}_{10}({\rm sSFR}) -9.982 -9.462 -8.841
{\rm stellar\ age} 3.462 6.671 8.010

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.844 -1.529 -0.994
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.455 -0.805 -0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.090 1.603 2.142
\delta -0.016 0.184 0.311
\tau_1/\tau_2 0.557 0.891 1.225
Q_{PAH} 0.527 1.788 4.654
U_{min} 2.727 7.826 14.787
{\rm log}_{10}(\gamma_e)\, -3.004 -1.806 -0.666

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.153 -0.472 0.112
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.433 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.254 -1.584 -1.102
0.03-0.10 Gyr -2.575 -1.830 -1.236
0.10-0.33 Gyr -3.087 -2.319 -1.761
0.33-1.09 Gyr -3.354 -2.438 -1.967
1.09-3.61 Gyr -3.180 -2.343 -2.005
3.61-11.93 Gyr -3.112 -2.234 -1.940
11.93-13.25 Gyr -3.244 -2.268 -1.673

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.314 10.390 10.467
{\rm log}_{10}({\rm SFR}) -0.400 -0.156 0.106
{\rm log}_{10}({\rm sSFR}) -10.828 -10.525 -10.267
{\rm stellar\ age} 8.103 10.301 12.480

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.128 -0.914 -0.749
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -1.399 -1.255

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.352 0.509
\delta -0.350 -0.041 0.163
\tau_1/\tau_2 0.485 0.924 1.365
Q_{PAH} 0.648 1.542 2.712
U_{min} 3.055 8.273 15.774
{\rm log}_{10}(\gamma_e)\, -3.288 -2.360 -1.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.645 -4.021 -3.162
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.627 1.992

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.074 0.270 0.444
0.03-0.10 Gyr -2.769 -0.977 -0.172
0.10-0.33 Gyr -4.166 -1.283 -0.474
0.33-1.09 Gyr -4.396 -1.388 -0.580
1.09-3.61 Gyr -3.477 -1.252 -0.330
3.61-11.93 Gyr -1.269 0.336 0.580
11.93-13.25 Gyr 0.515 1.256 1.576