2018bf results

Information

Transient
Name:2018bf
Right ascension: 22h57m46.61s
Declination:25d38m33.56s
Discovery Date:None
Classification:SNIc
Redshift:0.025000
MW E(B-V):0.121
Host
Name:J225746.53+253833.59
Right ascension: 22h57m46.53s
Declination:25d38m33.59s
Redshift:None
Photometric Redshift:0.015
 

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 18.93
Transient MWEBV processed 0.05
Host match processed 5.74
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.66
Validate global photometry processed 18.02
Global host SED inference processed 390.5
Local aperture photometry processed 6.98
Validate local photometry processed 0.03
Local host SED inference processed 522.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h57m46.61s, 25d38m33.56s
semi major axis, semi minor axis (arcsec):3.97, 3.97
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 124.15 4.88 18.665 0.043 AB
SDSS_g 321.23 4.76 17.633 0.016 AB
DES_g 323.82 0.77 17.624 0.003 AB
PanSTARRS_g 309.94 0.91 17.672 0.003 AB
SDSS_r 378.45 5.3 17.455 0.015 AB
PanSTARRS_r 410.88 1.15 17.366 0.003 AB
DES_r 440.56 1.6 17.290 0.004 AB
SDSS_i 435.78 6.16 17.302 0.015 AB
PanSTARRS_i 430.88 1.35 17.314 0.003 AB
PanSTARRS_z 459.89 2.74 17.243 0.006 AB
SDSS_z 473.51 11.98 17.212 0.027 AB
DES_z 514.57 4.01 17.121 0.008 AB
PanSTARRS_y 546.89 5.87 17.055 0.012 AB
2MASS_J 430.37 99.21 16.420 0.250 Vega
2MASS_H 536.01 142.01 15.709 0.288 Vega
2MASS_K 426.82 137.27 15.487 0.349 Vega

Aperture details

RA, DEC (J2000):22h57m46.53s, 25d38m33.73s
semi major axis, semi minor axis (arcsec):6.38, 4.9
angle (degrees, anti-clockwise from east):-81.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.68 4.66 19.751 0.111 AB
GALEX_NUV 60.75 1.52 19.441 0.027 AB
SDSS_u 127.18 6.39 18.639 0.055 AB
SDSS_g 369.94 5.19 17.480 0.015 AB
DES_g 374.57 0.85 17.466 0.002 AB
PanSTARRS_g 362.45 1.23 17.502 0.004 AB
SDSS_r 452.05 5.97 17.262 0.014 AB
PanSTARRS_r 490.14 1.57 17.174 0.003 AB
DES_r 524.07 1.78 17.102 0.004 AB
SDSS_i 537.28 7.29 17.075 0.015 AB
PanSTARRS_i 529.76 1.85 17.090 0.004 AB
PanSTARRS_z 573.24 3.8 17.004 0.007 AB
SDSS_z 569.05 16.16 17.012 0.031 AB
DES_z 625.5 4.49 16.909 0.008 AB
PanSTARRS_y 686.04 8.15 16.809 0.013 AB
2MASS_J 373.17 154.06 16.575 0.448 Vega
2MASS_H 604.69 218.99 15.579 0.393 Vega
2MASS_K 686.69 213.38 14.970 0.337 Vega
WISE_W1 262.22 12.76 15.154 0.053 Vega
WISE_W2 177.5 17.24 14.938 0.105 Vega
WISE_W3 260.34 76.93 12.687 0.321 Vega
WISE_W4 1413.78 534.97 9.404 0.411 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.369 8.778 8.978
{\rm log}_{10}({\rm SFR}) -0.825 -0.312 0.060
{\rm log}_{10}({\rm sSFR}) -9.723 -9.088 -8.398
{\rm stellar\ age} 0.779 4.242 6.800

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.839 -1.328 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -1.289 -0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.345 0.621
\delta -0.692 -0.203 0.188
\tau_1/\tau_2 0.626 1.003 1.374
Q_{PAH} 0.323 1.408 3.381
U_{min} 2.974 8.516 15.789
{\rm log}_{10}(\gamma_e)\, -3.356 -2.016 -1.040

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.252 -2.890 -0.808
{\rm log}_{10}(\tau_{AGN})\, 0.907 1.381 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.951 -0.667 -0.498
0.03-0.10 Gyr -0.849 -0.209 0.191
0.10-0.33 Gyr -1.360 -0.552 -0.103
0.33-1.10 Gyr -2.414 -1.092 -0.641
1.10-3.64 Gyr -2.969 -1.316 -0.839
3.64-12.08 Gyr -3.548 -1.551 -0.989
12.08-13.42 Gyr -3.687 -1.577 -0.871

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.882 8.993 9.097
{\rm log}_{10}({\rm SFR}) -0.965 -0.772 -0.563
{\rm log}_{10}({\rm sSFR}) -9.963 -9.761 -9.551
{\rm stellar\ age} 5.356 6.706 7.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -1.187 -0.969
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.073 -0.267 -0.097

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.092 0.166
\delta -0.726 -0.334 0.026
\tau_1/\tau_2 0.916 1.238 1.557
Q_{PAH} 0.367 1.039 2.111
U_{min} 3.047 7.672 13.636
{\rm log}_{10}(\gamma_e)\, -3.338 -2.642 -1.854

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.214 -3.028 -2.140
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.401 1.825

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.998 -0.902 -0.794
0.03-0.10 Gyr -0.985 -0.712 -0.468
0.10-0.33 Gyr -0.870 -0.615 -0.415
0.33-1.10 Gyr -1.222 -0.918 -0.686
1.10-3.64 Gyr -1.242 -0.990 -0.778
3.64-12.08 Gyr -1.191 -0.946 -0.782
12.08-13.42 Gyr -1.352 -0.887 -0.470