2018bft results

Information

Transient
Name:2018bft
Right ascension: 13h53m19.15s
Declination:-4d51m31.87s
Discovery Date:None
Classification:SNIa
Redshift:0.075000
MW E(B-V):0.023
Host
Name:1052513
Right ascension: 13h53m19.20s
Declination:-4d51m33.62s
Redshift:None
Photometric Redshift:0.075
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
SDSS_r
SDSS_z
DES_r
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_u
SDSS_g
DES_g
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.78
Transient MWEBV processed 0.05
Host match processed 4.72
Host information processed 0.16
Host MWEBV processed 0.07
Host spectrum download not processed None
Global aperture construction processed 0.35
Global aperture photometry processed 1.09
Validate global photometry processed 2.05
Global host SED inference processed 1017.21
Local aperture photometry processed 1.01
Validate local photometry processed 0.01
Local host SED inference processed 499.17
 

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})\, 9.012 9.242 9.428
{\rm log}_{10}({\rm SFR}) -1.247 -0.660 -0.037
{\rm log}_{10}({\rm sSFR}) -10.559 -9.895 -9.155
{\rm stellar\ age} 2.567 6.621 8.921

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.411 -0.563 -0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.238 -0.357 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.719 1.286 1.843
\delta -0.329 -0.034 0.297
\tau_1/\tau_2 0.587 0.978 1.385
Q_{PAH} 0.713 2.368 5.235
U_{min} 3.051 7.865 15.268
{\rm log}_{10}(\gamma_e)\, -3.251 -2.041 -0.729

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.721 -1.425 -0.174
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.446 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.341 -0.691 -0.192
0.03-0.10 Gyr -1.619 -0.747 0.008
0.10-0.33 Gyr -2.029 -0.970 -0.218
0.33-1.07 Gyr -2.344 -1.029 -0.315
1.07-3.51 Gyr -2.482 -0.975 -0.504
3.51-11.49 Gyr -2.258 -0.762 -0.453
11.49-12.77 Gyr -1.999 -0.703 0.126

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.639 10.135 10.461
{\rm log}_{10}({\rm SFR}) 0.480 1.034 1.489
{\rm log}_{10}({\rm sSFR}) -9.807 -9.084 -8.246
{\rm stellar\ age} 0.492 5.148 8.514

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.662 -1.013 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.269 -0.467 -0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.997 1.519 2.177
\delta -0.531 -0.048 0.205
\tau_1/\tau_2 0.174 0.536 1.347
Q_{PAH} 0.538 2.090 4.253
U_{min} 3.444 9.757 18.276
{\rm log}_{10}(\gamma_e)\, -3.195 -1.371 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.536 -3.327 -0.743
{\rm log}_{10}(\tau_{AGN})\, 0.866 1.360 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.801 1.223 1.595
0.03-0.10 Gyr -1.517 0.607 1.481
0.10-0.33 Gyr -2.648 -0.406 0.967
0.33-1.07 Gyr -3.410 -0.720 0.486
1.07-3.51 Gyr -3.474 -0.689 0.426
3.51-11.49 Gyr -3.730 -0.566 0.440
11.49-12.77 Gyr -3.865 -0.308 1.031
 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h53m19.15s, -4d51m31.87s
semi major axis, semi minor axis (arcsec):1.41, 1.41
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_r 29.11 1.54 20.240 0.057 AB
DES_r 29.38 0.38 20.230 0.014 AB
SDSS_z 59.26 6.19 19.468 0.113 AB

Aperture details

RA, DEC (J2000):13h53m19.32s, -4d51m35.02s
semi major axis, semi minor axis (arcsec):16.22, 4.47
angle (degrees, anti-clockwise from east):123.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_r 477.37 6.92 17.203 0.016 AB
DES_r 350.9 1.53 17.537 0.005 AB
SDSS_z 869.27 36.49 16.552 0.046 AB
2MASS_J 941.11 260.69 15.571 0.301 Vega
2MASS_H 1048.32 409.25 14.981 0.424 Vega