2017egm results

Information

Transient
Name:SN2017egm
Right ascension: 10h19m05.62s
Declination:46d27m14.08s
Discovery Date:May 23, 2017, 9:40 p.m.
Classification:SLSN-I
Redshift:0.030721
MW E(B-V):0.010
Host
Name:2017egm
Right ascension: 10h19m05.31s
Declination:46d27m22.30s
Redshift:None
Photometric Redshift:0.013
 

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 3.35
Transient MWEBV processed 0.13
Host match processed 2.41
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 1.0
Global aperture photometry processed 3.58
Validate global photometry processed 10.56
Global host SED inference processed 388.99
Local aperture photometry processed 3.53
Validate local photometry processed 0.02
Local host SED inference processed 571.65
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h19m05.62s, 46d27m14.08s
semi major axis, semi minor axis (arcsec):3.26, 3.26
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 576.03 0.99 16.999 0.002 AB
PanSTARRS_r 862.15 1.21 16.561 0.002 AB
PanSTARRS_i 1040.68 0.86 16.357 0.001 AB
PanSTARRS_z 1221.74 2.3 16.183 0.002 AB
PanSTARRS_y 1415.21 5.2 16.023 0.004 AB
2MASS_J 1830.51 73.29 14.849 0.043 Vega
2MASS_H 2073.66 127.5 14.241 0.067 Vega
2MASS_K 1796.66 103.01 13.926 0.062 Vega

Aperture details

RA, DEC (J2000):10h19m05.18s, 46d27m17.54s
semi major axis, semi minor axis (arcsec):29.06, 22.39
angle (degrees, anti-clockwise from east):-174.07
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1247.19 37.59 16.160 0.033 AB
GALEX_NUV 1870.12 14.6 15.720 0.008 AB
PanSTARRS_g 9727.43 6.99 13.930 0.001 AB
PanSTARRS_r 13981.83 8.52 13.536 0.001 AB
PanSTARRS_i 16103.16 6.21 13.383 0.000 AB
PanSTARRS_z 18317.97 17.16 13.243 0.001 AB
PanSTARRS_y 20648.6 39.71 13.113 0.002 AB
2MASS_J 23528.54 601.35 12.076 0.028 Vega
2MASS_H 26241.45 1051.21 11.485 0.043 Vega
2MASS_K 23372.45 851.95 11.140 0.040 Vega
WISE_W1 14705.29 79.06 10.782 0.006 Vega
WISE_W2 10216.95 94.64 10.538 0.010 Vega
WISE_W3 73888.96 412.13 6.555 0.006 Vega
WISE_W4 142442.08 6435.67 4.396 0.049 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.297 9.532 9.708
{\rm log}_{10}({\rm SFR}) -1.035 -0.406 0.202
{\rm log}_{10}({\rm sSFR}) -10.653 -9.932 -9.160
{\rm stellar\ age} 2.158 5.972 8.070

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.271 -0.722 -0.325
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.800 -1.298 -0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.235 0.669 1.001
\delta -0.513 -0.097 0.273
\tau_1/\tau_2 0.649 1.020 1.388
Q_{PAH} 0.659 2.689 4.980
U_{min} 2.998 8.194 15.860
{\rm log}_{10}(\gamma_e)\, -3.304 -1.911 -1.113

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.275 -2.685 -0.806
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.371 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.075 -0.591 -0.111
0.03-0.10 Gyr -1.257 -0.410 0.302
0.10-0.33 Gyr -1.058 -0.244 0.375
0.33-1.10 Gyr -1.188 -0.375 0.036
1.10-3.63 Gyr -1.483 -0.458 -0.135
3.63-12.01 Gyr -1.793 -0.541 -0.191
12.01-13.34 Gyr -1.887 -0.526 0.129

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.326 10.556 10.716
{\rm log}_{10}({\rm SFR}) 0.868 1.260 1.573
{\rm log}_{10}({\rm sSFR}) -9.807 -9.314 -8.845
{\rm stellar\ age} 2.765 5.802 7.379

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.739 -0.378 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.847 -1.576 -0.585

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.509 0.749
\delta -0.263 -0.057 0.131
\tau_1/\tau_2 0.737 1.095 1.436
Q_{PAH} 0.946 1.702 2.880
U_{min} 2.640 7.442 14.535
{\rm log}_{10}(\gamma_e)\, -3.013 -2.083 -1.610

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.268 -1.837 -1.391
{\rm log}_{10}(\tau_{AGN})\, 1.197 1.663 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.313 0.876 1.085
0.03-0.10 Gyr 0.863 1.362 1.707
0.10-0.33 Gyr 0.606 1.165 1.557
0.33-1.10 Gyr 0.129 0.671 0.993
1.10-3.63 Gyr -0.063 0.561 0.828
3.63-12.01 Gyr -0.283 0.513 0.816
12.01-13.34 Gyr -0.407 0.538 1.065