2017ewi results

Information

Transient
Name:2017ewi
Right ascension: 15h59m23.11s
Declination:53d16m35.31s
Discovery Date:None
Classification:SNII
Redshift:0.043000
MW E(B-V):0.011
Host
Name:56586
Right ascension: 15h59m24.65s
Declination:53d16m30.24s
Redshift:0.044244
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_u
SDSS_z
SDSS_g
SDSS_i
SDSS_r
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.76
Transient MWEBV processed 0.04
Host match processed 4.21
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.76
Validate global photometry processed 13.76
Global host SED inference processed 464.7
Local aperture photometry processed 4.49
Validate local photometry processed 0.02
Local host SED inference processed 406.92
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h59m23.11s, 53d16m35.31s
semi major axis, semi minor axis (arcsec):2.3, 2.3
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 2.24 1.87 23.027 0.908 AB
SDSS_g 16.87 1.29 20.833 0.083 AB
PanSTARRS_g 15.84 0.52 20.900 0.035 AB
PanSTARRS_r 25.79 0.65 20.371 0.027 AB
PanSTARRS_i 32.54 0.62 20.119 0.021 AB
PanSTARRS_z 38.71 1.44 19.931 0.040 AB
SDSS_z 37.65 6.19 19.961 0.179 AB
PanSTARRS_y 50.65 4.15 19.639 0.089 AB

Aperture details

RA, DEC (J2000):15h59m24.64s, 53d16m30.57s
semi major axis, semi minor axis (arcsec):29.94, 5.6
angle (degrees, anti-clockwise from east):-83.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 65.54 6.86 19.359 0.114 AB
SDSS_u 177.24 10.92 18.279 0.067 AB
SDSS_g 1047.05 9.34 16.350 0.010 AB
PanSTARRS_g 1094.05 3.01 16.302 0.003 AB
PanSTARRS_r 2036.2 3.78 15.628 0.002 AB
PanSTARRS_i 2899.1 3.58 15.244 0.001 AB
PanSTARRS_z 3642.94 8.18 14.996 0.002 AB
SDSS_z 3788.96 37.13 14.954 0.011 AB
PanSTARRS_y 4538.13 23.76 14.758 0.006 AB
2MASS_H 7818.0 443.11 12.800 0.062 Vega
WISE_W1 3520.29 26.37 12.335 0.008 Vega
WISE_W2 2171.76 28.95 12.219 0.014 Vega
WISE_W3 5108.54 73.26 9.455 0.016 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.269 8.447 8.589
{\rm log}_{10}({\rm SFR}) -2.005 -1.328 -0.780
{\rm log}_{10}({\rm sSFR}) -10.510 -9.819 -9.183
{\rm stellar\ age} 3.107 5.987 7.415

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.420 -0.587 -0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.466 0.198

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.901 1.302
\delta -0.295 -0.013 0.225
\tau_1/\tau_2 0.682 1.041 1.394
Q_{PAH} 0.889 2.643 4.963
U_{min} 2.677 7.560 14.574
{\rm log}_{10}(\gamma_e)\, -2.886 -1.869 -0.868

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.154 -0.938 -0.113
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.443 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.057 -1.389 -0.900
0.03-0.10 Gyr -2.177 -1.376 -0.731
0.10-0.33 Gyr -2.057 -1.402 -0.889
0.33-1.09 Gyr -2.000 -1.405 -0.998
1.09-3.59 Gyr -2.045 -1.489 -1.214
3.59-11.85 Gyr -2.266 -1.565 -1.304
11.85-13.16 Gyr -2.461 -1.639 -1.121

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.620 10.667 10.743
{\rm log}_{10}({\rm SFR}) -0.976 -0.545 0.004
{\rm log}_{10}({\rm sSFR}) -11.655 -11.231 -10.727
{\rm stellar\ age} 7.872 9.195 12.051

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.362 -0.160 -0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.779 -0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.319 0.499
\delta -0.068 0.174 0.315
\tau_1/\tau_2 0.344 0.771 1.222
Q_{PAH} 1.131 3.212 5.275
U_{min} 3.027 8.236 15.632
{\rm log}_{10}(\gamma_e)\, -2.437 -1.676 -0.980

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.870 -2.680 -1.843
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.516 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.546 -0.240 0.117
0.03-0.10 Gyr -3.275 -1.039 -0.064
0.10-0.33 Gyr -3.217 -1.072 -0.228
0.33-1.09 Gyr -2.120 -0.754 -0.186
1.09-3.59 Gyr -1.647 -0.389 0.248
3.59-11.85 Gyr -0.168 0.744 0.898
11.85-13.16 Gyr 0.685 1.327 1.840