2018bff results

Information

Transient
Name:2018bff
Right ascension: 13h45m25.21s
Declination:26d25m27.29s
Discovery Date:None
Classification:None
Redshift:0.062324
MW E(B-V):0.013
Host
Name:SDSSJ134525.27+26252
Right ascension: 13h45m25.20s
Declination:26d25m28.13s
Redshift:0.062324
Photometric Redshift:0.062
 

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 31.62
Transient MWEBV processed 0.08
Host match processed 4.44
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 7.66
Validate global photometry processed 17.69
Global host SED inference processed 476.91
Local aperture photometry processed 8.31
Validate local photometry processed 0.03
Local host SED inference processed 447.22
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h45m25.21s, 26d25m27.29s
semi major axis, semi minor axis (arcsec):1.67, 1.67
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 10.03 1.68 21.397 0.182 AB
SDSS_g 51.07 1.9 19.630 0.040 AB
DES_g 67.48 0.85 19.327 0.014 AB
PanSTARRS_g 54.94 0.52 19.550 0.010 AB
SDSS_r 105.9 2.75 18.838 0.028 AB
PanSTARRS_r 104.31 0.4 18.854 0.004 AB
DES_r 143.98 1.44 18.504 0.011 AB
SDSS_i 147.84 3.35 18.476 0.025 AB
PanSTARRS_i 160.66 0.72 18.385 0.005 AB
PanSTARRS_z 187.88 0.95 18.215 0.005 AB
SDSS_z 196.35 5.23 18.167 0.029 AB
DES_z 225.07 3.39 18.019 0.016 AB
PanSTARRS_y 209.55 2.49 18.097 0.013 AB

Aperture details

RA, DEC (J2000):13h45m25.26s, 26d25m28.36s
semi major axis, semi minor axis (arcsec):5.02, 4.17
angle (degrees, anti-clockwise from east):-56.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.29 1.35 23.001 0.638 AB
GALEX_NUV 1.78 0.83 23.275 0.506 AB
SDSS_u 12.75 4.39 21.136 0.374 AB
SDSS_g 130.42 3.19 18.612 0.027 AB
DES_g 145.54 1.29 18.493 0.010 AB
PanSTARRS_g 139.56 1.35 18.538 0.010 AB
SDSS_r 256.51 4.54 17.877 0.019 AB
PanSTARRS_r 262.8 1.01 17.851 0.004 AB
DES_r 291.65 2.15 17.738 0.008 AB
SDSS_i 366.38 5.85 17.490 0.017 AB
PanSTARRS_i 363.53 1.87 17.499 0.006 AB
PanSTARRS_z 429.02 2.47 17.319 0.006 AB
SDSS_z 444.56 11.74 17.280 0.029 AB
DES_z 472.98 5.1 17.213 0.012 AB
PanSTARRS_y 497.06 6.69 17.159 0.015 AB
2MASS_J 635.44 120.58 15.997 0.206 Vega
2MASS_H 963.25 195.12 15.073 0.220 Vega
2MASS_K 713.89 209.51 14.928 0.319 Vega
WISE_W1 205.41 10.84 15.419 0.057 Vega
WISE_W2 112.5 13.52 15.433 0.130 Vega
WISE_W3 23.87 38.78 15.281 1.764 Vega
WISE_W4 273.22 268.62 11.189 1.067 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.370 9.485 9.592
{\rm log}_{10}({\rm SFR}) -1.010 -0.673 -0.220
{\rm log}_{10}({\rm sSFR}) -10.552 -10.166 -9.641
{\rm stellar\ age} 5.408 6.892 8.297

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.044 -0.548 -0.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.871 -1.653 -1.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.442 0.670 0.937
\delta -0.843 -0.595 -0.335
\tau_1/\tau_2 0.492 0.819 1.178
Q_{PAH} 1.090 2.893 5.164
U_{min} 2.736 7.717 14.591
{\rm log}_{10}(\gamma_e)\, -3.099 -1.843 -0.635

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.812 -2.222 -0.892
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.454 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.755 -0.505 -0.266
0.03-0.10 Gyr -1.387 -0.796 -0.189
0.10-0.33 Gyr -1.478 -0.846 -0.361
0.33-1.08 Gyr -1.292 -0.681 -0.303
1.08-3.54 Gyr -1.024 -0.516 -0.278
3.54-11.63 Gyr -0.753 -0.430 -0.248
11.63-12.93 Gyr -1.003 -0.396 0.152

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.866 9.943 10.056
{\rm log}_{10}({\rm SFR}) -2.176 -1.154 -0.579
{\rm log}_{10}({\rm sSFR}) -12.201 -11.122 -10.471
{\rm stellar\ age} 7.512 8.866 12.163

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.627 -1.276 -1.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.089 -0.022 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.383 0.524
\delta -0.876 -0.680 -0.445
\tau_1/\tau_2 0.535 0.957 1.413
Q_{PAH} 0.505 1.599 3.469
U_{min} 2.958 8.504 16.090
{\rm log}_{10}(\gamma_e)\, -2.710 -1.729 -0.696

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.310 -3.103 -2.005
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.628 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.612 -1.296 -0.864
0.03-0.10 Gyr -2.639 -1.165 -0.477
0.10-0.33 Gyr -3.445 -1.319 -0.511
0.33-1.08 Gyr -4.191 -1.506 -0.683
1.08-3.54 Gyr -3.206 -1.121 -0.339
3.54-11.63 Gyr -1.631 -0.005 0.180
11.63-12.93 Gyr -0.223 0.576 1.190