2018gex results

Information

Transient
Name:SN2018gex
Right ascension: 21h31m28.63s
Declination:-50d45m00.68s
Discovery Date:Sept. 10, 2018, 2:24 a.m.
Classification:SN II
Redshift:0.030000
MW E(B-V):0.022
Host
Name:2018gex
Right ascension: 21h31m28.90s
Declination:-50d44m57.05s
Redshift:0.030438
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
DES_g
DES_r
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.18
Transient MWEBV processed 0.05
Host match processed 0.87
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 3.01
Validate global photometry processed 10.43
Global host SED inference processed 405.64
Local aperture photometry processed 2.96
Validate local photometry processed 0.02
Local host SED inference processed 589.51
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h31m28.63s, -50d45m00.68s
semi major axis, semi minor axis (arcsec):3.28, 3.28
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 406.65 0.81 17.377 0.002 AB
DES_r 708.13 1.36 16.775 0.002 AB
DES_z 1053.62 5.14 16.343 0.005 AB
2MASS_J 1563.92 103.15 15.020 0.072 Vega
2MASS_H 2147.94 155.17 14.202 0.078 Vega
2MASS_K 1683.72 161.63 13.997 0.104 Vega

Aperture details

RA, DEC (J2000):21h31m28.90s, -50d44m56.25s
semi major axis, semi minor axis (arcsec):17.53, 16.88
angle (degrees, anti-clockwise from east):15.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 318.91 12.88 17.641 0.044 AB
GALEX_NUV 439.76 8.74 17.292 0.022 AB
DES_g 3230.17 2.44 15.127 0.001 AB
DES_r 5544.59 4.04 14.540 0.001 AB
DES_z 7927.86 14.63 14.152 0.002 AB
2MASS_J 10690.69 543.46 12.933 0.055 Vega
2MASS_H 11545.41 818.57 12.376 0.077 Vega
2MASS_K 11118.8 854.42 11.947 0.083 Vega
WISE_W2 3003.55 101.41 11.867 0.037 Vega
WISE_W3 9626.96 260.87 8.767 0.029 Vega
WISE_W4 8906.0 1439.38 7.406 0.175 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.397 9.609 9.769
{\rm log}_{10}({\rm SFR}) -1.016 -0.208 0.329
{\rm log}_{10}({\rm sSFR}) -10.694 -9.826 -9.122
{\rm stellar\ age} 4.534 7.596 10.212

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.757 -1.231 -0.631
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.811 -0.894 0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.864 1.236
\delta -0.453 -0.087 0.246
\tau_1/\tau_2 0.622 1.042 1.423
Q_{PAH} 0.263 1.053 3.595
U_{min} 2.664 8.177 15.736
{\rm log}_{10}(\gamma_e)\, -3.363 -1.845 -0.876

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.240 -1.155 -0.018
{\rm log}_{10}(\tau_{AGN})\, 0.899 1.357 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.072 -0.369 0.064
0.03-0.10 Gyr -1.229 -0.201 0.429
0.10-0.33 Gyr -1.541 -0.570 0.148
0.33-1.10 Gyr -1.989 -0.851 -0.267
1.10-3.63 Gyr -1.994 -0.749 -0.263
3.63-12.01 Gyr -1.311 -0.381 -0.135
12.01-13.35 Gyr -1.107 -0.153 0.592

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.297 10.383 10.464
{\rm log}_{10}({\rm SFR}) 0.068 0.292 0.588
{\rm log}_{10}({\rm sSFR}) -10.331 -10.098 -9.743
{\rm stellar\ age} 5.691 7.076 8.296

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.791 -0.459 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.777 -1.182 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.393 0.587
\delta -0.387 0.052 0.294
\tau_1/\tau_2 0.465 0.809 1.189
Q_{PAH} 0.587 1.244 2.164
U_{min} 2.414 6.627 12.685
{\rm log}_{10}(\gamma_e)\, -3.618 -2.964 -2.204

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.710 -4.109 -3.167
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.646 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.071 0.241 0.392
0.03-0.10 Gyr 0.002 0.309 0.694
0.10-0.33 Gyr -0.034 0.305 0.664
0.33-1.10 Gyr -0.149 0.296 0.604
1.10-3.63 Gyr 0.037 0.396 0.643
3.63-12.01 Gyr 0.217 0.458 0.616
12.01-13.35 Gyr 0.019 0.525 0.989