2018gss results

Information

Transient
Name:SN2018gss
Right ascension: 23h03m45.04s
Declination:18d08m18.12s
Discovery Date:Sept. 18, 2018, 7:26 a.m.
Classification:SN II
Redshift:0.040000
MW E(B-V):
Host
Name:J230345.04+180818.13
Right ascension: 23h03m45.04s
Declination:18d08m18.13s
Redshift:None
Photometric Redshift:0.056
 

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 19.93
Transient MWEBV processed 0.04
Host match processed 6.21
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 6.35
Validate global photometry processed 19.46
Global host SED inference processed 470.91
Local aperture photometry processed 5.99
Validate local photometry processed 0.03
Local host SED inference processed 482.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h03m45.04s, 18d08m18.12s
semi major axis, semi minor axis (arcsec):2.53, 2.53
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 43.96 3.49 19.792 0.086 AB
SDSS_g 172.64 3.53 18.307 0.022 AB
DES_g 188.67 0.67 18.211 0.004 AB
PanSTARRS_g 175.26 0.59 18.291 0.004 AB
SDSS_r 315.93 4.85 17.651 0.017 AB
PanSTARRS_r 330.87 0.78 17.601 0.003 AB
DES_r 361.66 1.97 17.504 0.006 AB
SDSS_i 458.02 6.05 17.248 0.014 AB
PanSTARRS_i 438.85 0.95 17.294 0.002 AB
PanSTARRS_z 540.09 2.13 17.069 0.004 AB
SDSS_z 577.1 10.53 16.997 0.020 AB
DES_z 620.14 5.58 16.919 0.010 AB
PanSTARRS_y 613.56 5.03 16.930 0.009 AB

Aperture details

RA, DEC (J2000):23h03m45.02s, 18d08m18.38s
semi major axis, semi minor axis (arcsec):7.78, 5.26
angle (degrees, anti-clockwise from east):-83.47
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.84 2.94 21.129 0.249 AB
GALEX_NUV 15.43 0.77 20.929 0.054 AB
SDSS_u 45.85 8.15 19.747 0.193 AB
SDSS_g 278.25 4.95 17.789 0.019 AB
DES_g 300.06 0.91 17.707 0.003 AB
PanSTARRS_g 297.86 1.38 17.715 0.005 AB
SDSS_r 532.21 7.09 17.085 0.014 AB
PanSTARRS_r 556.63 1.8 17.036 0.004 AB
DES_r 599.6 2.64 16.955 0.005 AB
SDSS_i 764.96 9.41 16.691 0.013 AB
PanSTARRS_i 754.47 2.28 16.706 0.003 AB
PanSTARRS_z 920.12 5.24 16.490 0.006 AB
SDSS_z 952.7 23.03 16.453 0.026 AB
DES_z 1000.47 7.26 16.399 0.008 AB
PanSTARRS_y 1051.63 12.58 16.345 0.013 AB
2MASS_J 1189.06 142.0 15.317 0.130 Vega
2MASS_H 1299.97 210.88 14.748 0.176 Vega
2MASS_K 1467.76 271.14 14.146 0.201 Vega
WISE_W1 592.99 16.38 14.268 0.030 Vega
WISE_W2 349.59 19.6 14.202 0.061 Vega
WISE_W3 863.56 88.69 11.385 0.112 Vega
WISE_W4 1066.04 505.1 9.711 0.514 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.448 9.569 9.708
{\rm log}_{10}({\rm SFR}) -1.105 -0.628 -0.197
{\rm log}_{10}({\rm sSFR}) -10.770 -10.217 -9.702
{\rm stellar\ age} 5.509 7.240 9.192

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.430 -0.853 -0.517
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.868 -1.540 -0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.283 0.571 0.841
\delta -0.766 -0.426 -0.071
\tau_1/\tau_2 0.670 0.978 1.333
Q_{PAH} 0.580 2.406 4.506
U_{min} 2.576 7.441 14.222
{\rm log}_{10}(\gamma_e)\, -3.505 -2.299 -1.106

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.064 -2.508 -0.661
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.359 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.937 -0.588 -0.305
0.03-0.10 Gyr -1.435 -0.664 -0.144
0.10-0.33 Gyr -1.572 -0.679 -0.157
0.33-1.09 Gyr -1.539 -0.651 -0.231
1.09-3.60 Gyr -1.341 -0.490 -0.215
3.60-11.90 Gyr -0.787 -0.365 -0.165
11.90-13.22 Gyr -0.851 -0.266 0.389

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.892 9.992 10.047
{\rm log}_{10}({\rm SFR}) -1.361 -1.003 -0.682
{\rm log}_{10}({\rm sSFR}) -11.349 -10.957 -10.632
{\rm stellar\ age} 8.566 12.010 12.529

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.112 -0.930 -0.784
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.595 -0.906 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.233 0.368
\delta -0.561 -0.266 -0.029
\tau_1/\tau_2 0.527 0.998 1.511
Q_{PAH} 0.679 2.054 4.275
U_{min} 3.112 8.969 16.580
{\rm log}_{10}(\gamma_e)\, -3.137 -2.172 -1.237

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.359 -3.380 -2.440
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.545 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.102 -0.811 -0.550
0.03-0.10 Gyr -3.101 -1.228 -0.694
0.10-0.33 Gyr -4.979 -1.868 -0.967
0.33-1.09 Gyr -5.121 -2.055 -1.076
1.09-3.60 Gyr -4.711 -2.155 -1.025
3.60-11.90 Gyr -2.351 -0.694 0.091
11.90-13.22 Gyr 0.329 1.090 1.175