2018ego results

Information

Transient
Name:2018ego
Right ascension: 15h52m54.02s
Declination:19d58m05.35s
Discovery Date:None
Classification:SN II
Redshift:0.036850
MW E(B-V):0.045
Host
Name:J155252.20+195810.88
Object ID:131962382174994266
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 15h52m52.20s
Declination:19d58m10.88s
Redshift:0.037493
Photometric Redshift:None
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.98
Transient MWEBV processed 0.05
Host match processed 5.13
Host information processed 0.05
Host MWEBV processed 0.03
Host spectrum download processed 0.12
Global aperture construction processed 0.6
Global aperture photometry processed 4.84
Validate global photometry processed 15.15
Global host SED inference processed 335.69
Local aperture photometry processed 4.79
Validate local photometry processed 0.02
Local host SED inference processed 433.74
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.340 7.816 8.124
{\rm log}_{10}({\rm SFR}) -2.896 -1.984 -1.289
{\rm log}_{10}({\rm sSFR}) -10.758 -9.829 -8.736
{\rm stellar\ age} 2.258 6.845 8.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.386 -0.673 -0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.706 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.506 1.139 2.002
\delta -0.480 -0.019 0.254
\tau_1/\tau_2 0.660 0.996 1.331
Q_{PAH} 0.848 2.187 4.278
U_{min} 2.955 8.174 16.616
{\rm log}_{10}(\gamma_e)\, -3.057 -1.986 -0.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.243 -2.448 -0.346
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.388 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.165 -2.013 -1.230
0.03-0.10 Gyr -3.323 -2.195 -1.425
0.10-0.33 Gyr -3.592 -2.431 -1.727
0.33-1.09 Gyr -3.970 -2.536 -2.009
1.09-3.61 Gyr -4.115 -2.387 -1.909
3.61-11.93 Gyr -4.088 -2.225 -1.801
11.93-13.25 Gyr -4.034 -2.172 -1.437

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.958 10.075 10.177
{\rm log}_{10}({\rm SFR}) -0.234 0.047 0.306
{\rm log}_{10}({\rm sSFR}) -10.332 -10.031 -9.705
{\rm stellar\ age} 3.994 6.028 7.287

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.973 -0.616 -0.375
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.662 -0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.224 0.350 0.530
\delta -0.458 -0.160 0.096
\tau_1/\tau_2 0.705 1.006 1.301
Q_{PAH} 2.311 3.774 5.452
U_{min} 2.519 6.946 14.590
{\rm log}_{10}(\gamma_e)\, -3.320 -2.626 -1.790

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.330 -3.429 -2.428
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.583 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.592 -0.150 0.110
0.03-0.10 Gyr -0.270 0.102 0.407
0.10-0.33 Gyr -0.056 0.342 0.686
0.33-1.09 Gyr -0.060 0.300 0.568
1.09-3.61 Gyr -0.039 0.241 0.447
3.61-11.93 Gyr -0.359 0.094 0.305
11.93-13.25 Gyr -0.633 0.025 0.491
 

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 22.923 0.384 AB
PanSTARRS_g 2.05 0.75 23.121 0.399 AB
SDSS_r 2.22 1.27 23.032 0.622 AB
PanSTARRS_r 4.7 0.77 22.220 0.179 AB
SDSS_i 6.7 2.36 21.834 0.383 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
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):212.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 112.83 11.25 18.769 0.108 AB
GALEX_NUV 146.03 4.78 18.489 0.036 AB
SDSS_u 304.0 12.58 17.693 0.045 AB
SDSS_g 1266.17 9.81 16.144 0.008 AB
PanSTARRS_g 1304.45 3.88 16.111 0.003 AB
SDSS_r 1967.91 12.7 15.665 0.007 AB
PanSTARRS_r 2119.26 3.86 15.585 0.002 AB
SDSS_i 2625.97 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 3257.79 38.32 15.118 0.013 AB
PanSTARRS_y 3507.99 19.78 15.037 0.006 AB
2MASS_J 4401.05 291.81 13.896 0.072 Vega
2MASS_H 4082.6 494.52 13.505 0.132 Vega
2MASS_K 4645.33 572.59 12.895 0.134 Vega
WISE_W1 2155.87 29.08 12.867 0.015 Vega
WISE_W2 1310.13 38.99 12.768 0.032 Vega
WISE_W3 7600.92 132.66 9.024 0.019 Vega
WISE_W4 7244.37 941.69 7.630 0.141 Vega