2018gjt results

Information

Transient
Name:SN2018gjt
Right ascension: 2h36m15.65s
Declination:-1d11m58.77s
Discovery Date:Sept. 15, 2018, 1:52 p.m.
Classification:SN Ia
Redshift:0.047100
MW E(B-V):0.029
Host
Name:2018gjt
Right ascension: 2h36m15.61s
Declination:-1d12m00.27s
Redshift:0.047120
Photometric Redshift:0.120
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.76
Transient MWEBV processed 0.04
Host match processed 2.21
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.86
Validate global photometry processed 17.62
Global host SED inference processed 403.83
Local aperture photometry processed 6.84
Validate local photometry processed 0.03
Local host SED inference processed 448.76
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h36m15.65s, -1d11m58.77s
semi major axis, semi minor axis (arcsec):2.16, 2.16
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 13.28 1.62 21.092 0.132 AB
SDSS_g 45.32 1.9 19.759 0.045 AB
DES_g 40.64 0.47 19.878 0.012 AB
PanSTARRS_g 44.81 0.56 19.771 0.014 AB
SDSS_r 71.29 2.37 19.267 0.036 AB
PanSTARRS_r 70.34 0.53 19.282 0.008 AB
SDSS_i 91.34 2.83 18.998 0.034 AB
PanSTARRS_i 91.73 0.73 18.994 0.009 AB
PanSTARRS_z 102.53 1.64 18.873 0.017 AB
SDSS_z 105.04 5.86 18.847 0.061 AB
DES_z 103.26 2.01 18.865 0.021 AB
PanSTARRS_y 122.67 3.9 18.678 0.035 AB

Aperture details

RA, DEC (J2000):2h36m15.59s, -1d12m00.57s
semi major axis, semi minor axis (arcsec):9.49, 2.78
angle (degrees, anti-clockwise from east):-150.47
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.06 0.96 21.110 0.080 AB
GALEX_NUV 18.01 0.76 20.761 0.046 AB
SDSS_u 30.22 3.61 20.199 0.130 AB
SDSS_g 110.83 3.32 18.788 0.032 AB
DES_g 80.5 0.68 19.136 0.009 AB
PanSTARRS_g 108.29 1.3 18.814 0.013 AB
SDSS_r 168.51 4.04 18.333 0.026 AB
PanSTARRS_r 164.66 1.22 18.359 0.008 AB
SDSS_i 210.29 4.99 18.093 0.026 AB
PanSTARRS_i 206.73 1.69 18.111 0.009 AB
PanSTARRS_z 218.5 3.78 18.051 0.019 AB
SDSS_z 284.56 13.2 17.765 0.050 AB
DES_z 174.79 2.92 18.294 0.018 AB
PanSTARRS_y 268.21 9.02 17.829 0.036 AB
2MASS_J 509.33 127.0 16.238 0.271 Vega
2MASS_H 343.54 172.52 16.192 0.545 Vega
2MASS_K 759.1 244.05 14.861 0.349 Vega
WISE_W1 103.8 8.46 16.160 0.088 Vega
WISE_W2 60.08 13.39 16.114 0.242 Vega
WISE_W3 88.61 60.94 13.857 0.747 Vega
WISE_W4 83.14 355.44 12.481 4.642 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.817 8.963 9.096
{\rm log}_{10}({\rm SFR}) -2.052 -1.290 -0.794
{\rm log}_{10}({\rm sSFR}) -10.943 -10.265 -9.699
{\rm stellar\ age} 4.732 6.869 8.450

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.679 -1.248 -0.765
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.454 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.619 0.935
\delta -0.473 -0.057 0.257
\tau_1/\tau_2 0.718 1.051 1.379
Q_{PAH} 0.828 2.443 4.951
U_{min} 2.755 7.475 14.283
{\rm log}_{10}(\gamma_e)\, -3.026 -1.960 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.722 -0.932 -0.304
{\rm log}_{10}(\tau_{AGN})\, 1.144 1.522 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -1.442 -0.955
0.03-0.10 Gyr -2.253 -1.300 -0.712
0.10-0.33 Gyr -2.091 -1.183 -0.674
0.33-1.09 Gyr -1.844 -1.150 -0.659
1.09-3.58 Gyr -1.614 -1.041 -0.783
3.58-11.81 Gyr -1.452 -0.981 -0.764
11.81-13.13 Gyr -1.553 -0.921 -0.348

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.246 9.316 9.399
{\rm log}_{10}({\rm SFR}) -0.967 -0.735 -0.513
{\rm log}_{10}({\rm sSFR}) -10.290 -10.056 -9.818
{\rm stellar\ age} 7.222 8.041 10.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.549 -1.221 -0.894
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.122 0.267 0.392

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.344 0.504
\delta -0.176 0.072 0.245
\tau_1/\tau_2 0.483 0.797 1.134
Q_{PAH} 0.562 2.037 4.261
U_{min} 3.133 8.312 15.481
{\rm log}_{10}(\gamma_e)\, -2.471 -1.524 -0.532

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.268 -3.239 -2.087
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.530 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.176 -0.921 -0.712
0.03-0.10 Gyr -0.994 -0.669 -0.403
0.10-0.33 Gyr -1.485 -1.015 -0.691
0.33-1.09 Gyr -1.671 -1.212 -0.909
1.09-3.58 Gyr -1.651 -1.072 -0.755
3.58-11.81 Gyr -0.839 -0.564 -0.444
11.81-13.13 Gyr -0.777 -0.286 0.294