2018byh results

Information

Transient
Name:2018byh
Right ascension: 17h22m06.68s
Declination:35d20m09.91s
Discovery Date:None
Classification:SN Ib
Redshift:0.043849
MW E(B-V):0.037
Host
Name:J172205.83+352005.17
Object ID:9907733493320192
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h22m05.83s
Declination:35d20m05.17s
Redshift:None
Photometric Redshift:0.032
Dataset
Version:0
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.72
Transient MWEBV processed 0.04
Host match processed 5.16
Host information processed 0.2
Host MWEBV processed 0.09
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 5.26
Validate global photometry processed 15.24
Global host SED inference processed 408.26
Local aperture photometry processed 4.9
Validate local photometry processed 0.02
Local host SED inference processed 447.58
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.594 8.704 8.819
{\rm log}_{10}({\rm SFR}) -2.229 -1.547 -0.999
{\rm log}_{10}({\rm sSFR}) -11.019 -10.256 -9.642
{\rm stellar\ age} 5.244 6.910 8.393

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.734 -1.287 -0.847
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.840 -1.254 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.418 0.719
\delta -0.555 -0.122 0.187
\tau_1/\tau_2 0.727 1.045 1.373
Q_{PAH} 1.156 3.182 5.408
U_{min} 2.876 7.769 14.422
{\rm log}_{10}(\gamma_e)\, -2.886 -1.814 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.651 -0.853 -0.214
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.482 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.237 -1.638 -1.174
0.03-0.10 Gyr -2.448 -1.558 -0.924
0.10-0.33 Gyr -2.318 -1.439 -0.923
0.33-1.09 Gyr -2.082 -1.418 -0.995
1.09-3.59 Gyr -1.812 -1.282 -1.036
3.59-11.85 Gyr -1.548 -1.215 -1.032
11.85-13.17 Gyr -1.750 -1.181 -0.642

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.820 10.873 10.968
{\rm log}_{10}({\rm SFR}) 0.197 0.488 0.785
{\rm log}_{10}({\rm sSFR}) -10.670 -10.376 -10.073
{\rm stellar\ age} 7.667 8.736 11.790

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.150 -0.889 -0.714
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -1.419 -0.897

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.253 0.387 0.561
\delta 0.101 0.265 0.353
\tau_1/\tau_2 0.434 0.833 1.244
Q_{PAH} 1.136 2.046 3.428
U_{min} 3.313 8.680 15.848
{\rm log}_{10}(\gamma_e)\, -2.651 -2.043 -1.619

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -3.480 -2.553
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.581 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.098 0.461 0.683
0.03-0.10 Gyr -0.168 0.469 0.883
0.10-0.33 Gyr -1.245 0.110 0.623
0.33-1.09 Gyr -1.403 0.031 0.507
1.09-3.59 Gyr -1.703 0.067 0.604
3.59-11.85 Gyr 0.167 0.967 1.110
11.85-13.17 Gyr 0.817 1.441 2.051
 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h22m06.68s, 35d20m09.91s
semi major axis, semi minor axis (arcsec):2.32, 2.32
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 8.4 2.39 21.589 0.309 AB
SDSS_g 31.12 1.58 20.168 0.055 AB
PanSTARRS_g 33.97 0.48 20.072 0.015 AB
SDSS_r 49.01 2.06 19.674 0.046 AB
PanSTARRS_r 53.48 0.71 19.579 0.014 AB
SDSS_i 62.64 2.54 19.408 0.044 AB
PanSTARRS_i 65.08 0.44 19.366 0.007 AB
PanSTARRS_z 70.97 1.66 19.272 0.025 AB
SDSS_z 55.57 8.86 19.538 0.173 AB
PanSTARRS_y 73.73 3.33 19.231 0.049 AB

Aperture details

RA, DEC (J2000):17h22m05.76s, 35d20m06.13s
semi major axis, semi minor axis (arcsec):35.95, 19.6
angle (degrees, anti-clockwise from east):357.14
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 283.41 13.9 17.769 0.053 AB
GALEX_NUV 383.38 10.38 17.441 0.029 AB
SDSS_u 638.86 26.65 16.886 0.045 AB
SDSS_g 2841.2 15.8 15.266 0.006 AB
PanSTARRS_g 3064.22 5.53 15.184 0.002 AB
SDSS_r 4632.36 21.05 14.735 0.005 AB
PanSTARRS_r 5000.15 8.11 14.653 0.002 AB
SDSS_i 6481.66 27.24 14.371 0.005 AB
PanSTARRS_i 6484.1 5.08 14.370 0.001 AB
PanSTARRS_z 7390.81 18.63 14.228 0.003 AB
SDSS_z 7412.93 101.9 14.225 0.015 AB
PanSTARRS_y 8271.33 38.66 14.106 0.005 AB
2MASS_J 10182.48 522.63 12.985 0.056 Vega
2MASS_H 12498.51 919.85 12.290 0.080 Vega
2MASS_K 8563.39 945.11 12.231 0.120 Vega
WISE_W1 5535.05 55.78 11.843 0.011 Vega
WISE_W2 3255.48 58.77 11.779 0.020 Vega
WISE_W3 12149.75 229.38 8.515 0.020 Vega
WISE_W4 14811.25 1338.32 6.854 0.098 Vega