2018evb results

Information

Transient
Name:SN2018evb
Right ascension: 22h51m02.72s
Declination:-3d38m58.15s
Discovery Date:Aug. 8, 2018, 1:40 p.m.
Classification:SN Ia
Redshift:0.090000
MW E(B-V):0.058
Host
Object ID:9906620091794267
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h51m02.95s
Declination:-3d38m54.24s
Redshift:0.091648
Photometric Redshift:0.132
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.38
Transient MWEBV processed 0.23
Host match processed 6.68
Host information processed 0.07
Host MWEBV processed 0.1
Host spectrum download processed 0.07
Global aperture construction processed 0.18
Global aperture photometry processed 1.82
Validate global photometry processed 2.65
Global host SED inference processed 364.68
Local aperture photometry processed 1.66
Validate local photometry processed 0.03
Local host SED inference processed 432.72
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.538 8.008 8.300
{\rm log}_{10}({\rm SFR}) -1.535 -1.033 -0.582
{\rm log}_{10}({\rm sSFR}) -9.737 -9.015 -8.115
{\rm stellar\ age} 0.386 3.966 6.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.544 -0.936 -0.230
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.596 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.721 1.207
\delta -0.493 -0.069 0.257
\tau_1/\tau_2 0.675 0.980 1.283
Q_{PAH} 0.881 2.419 4.600
U_{min} 3.148 8.565 16.581
{\rm log}_{10}(\gamma_e)\, -2.942 -1.798 -0.714

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -1.907 -0.260
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.510 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.649 -0.918 -0.455
0.03-0.10 Gyr -2.369 -1.296 -0.680
0.10-0.33 Gyr -2.880 -1.594 -1.011
0.33-1.06 Gyr -3.076 -1.847 -1.346
1.06-3.47 Gyr -3.511 -1.912 -1.445
3.47-11.32 Gyr -3.841 -2.026 -1.549
11.32-12.58 Gyr -3.980 -2.047 -1.375
0.33-1.06 Gyr -3.703 -1.862 -1.312
1.06-3.47 Gyr -4.585 -2.021 -1.513
3.47-11.30 Gyr -5.348 -2.318 -1.667
11.30-12.56 Gyr -5.339 -2.352 -1.524

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.687 9.766 9.862
{\rm log}_{10}({\rm SFR}) -0.524 -0.225 0.138
{\rm log}_{10}({\rm sSFR}) -10.324 -9.998 -9.642
{\rm stellar\ age} 5.809 6.840 7.838

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.208 -0.650 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.530 -0.306 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.289 0.621
\delta -0.227 0.112 0.315
\tau_1/\tau_2 0.674 0.968 1.297
Q_{PAH} 1.104 2.919 5.233
U_{min} 3.054 7.869 15.015
{\rm log}_{10}(\gamma_e)\, -2.807 -1.564 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.129 -2.627 -0.999
{\rm log}_{10}(\tau_{AGN})\, 1.085 1.517 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.601 -0.307 -0.056
0.03-0.10 Gyr -0.604 -0.207 0.218
0.10-0.33 Gyr -0.830 -0.432 -0.101
0.33-1.06 Gyr -0.849 -0.424 -0.135
1.06-3.47 Gyr -0.592 -0.136 0.101
3.47-11.32 Gyr -0.238 0.064 0.199
11.32-12.58 Gyr -0.590 0.074 0.555
0.33-1.06 Gyr -0.887 -0.508 -0.223
1.06-3.47 Gyr -0.587 -0.234 -0.008
3.47-11.30 Gyr -0.303 -0.087 0.047
11.30-12.56 Gyr -0.560 -0.075 0.363
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h51m02.72s, -3d38m58.15s
semi major axis, semi minor axis (arcsec):1.17, 1.17
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 3.16 0.12 22.652 0.043 AB
DES_r 7.34 0.25 21.736 0.036 AB
PanSTARRS_i 2.71 0.37 22.817 0.149 AB
DES_i 3.46 0.58 22.554 0.183 AB
PanSTARRS_z 2.11 0.78 23.092 0.402 AB
DES_z 5.39 0.47 22.072 0.095 AB
PanSTARRS_y 1.2 1.98 23.706 1.797 AB

Aperture details

RA, DEC (J2000):22h51m02.94s, -3d38m54.51s
semi major axis, semi minor axis (arcsec):9.75, 5.36
angle (degrees, anti-clockwise from east):235.05
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.48 2.76 21.159 0.240 AB
GALEX_NUV 7.3 1.95 21.741 0.290 AB
SDSS_u 45.81 7.01 19.747 0.166 AB
SDSS_g 62.76 3.03 19.406 0.052 AB
DES_g 72.28 0.73 19.252 0.011 AB
PanSTARRS_g 53.99 1.98 19.569 0.040 AB
SDSS_r 126.19 4.71 18.647 0.040 AB
PanSTARRS_r 91.21 1.81 19.000 0.022 AB
DES_r 135.23 1.26 18.572 0.010 AB
SDSS_i 141.6 6.42 18.522 0.049 AB
PanSTARRS_i 148.78 2.37 18.469 0.017 AB
DES_i 147.96 3.8 18.475 0.028 AB
PanSTARRS_z 153.5 4.75 18.435 0.034 AB
SDSS_z 221.33 20.91 18.037 0.103 AB
DES_z 200.5 2.98 18.145 0.016 AB
PanSTARRS_y 151.7 12.1 18.448 0.087 AB
2MASS_J 289.93 167.06 16.849 0.626 Vega
2MASS_H 297.51 272.92 16.349 0.996 Vega
2MASS_K 139.39 321.38 16.702 2.503 Vega
WISE_W1 152.16 18.38 15.745 0.131 Vega
WISE_W2 50.5 17.42 16.303 0.374 Vega
WISE_W3 260.74 97.37 12.685 0.405 Vega
WISE_W4 624.6 551.5 10.291 0.959 Vega