2018bay results

Information

Transient
Name:SN2018bay
Right ascension: 17h44m08.86s
Declination:39d21m19.20s
Discovery Date:April 10, 2018, 9:07 a.m.
Classification:SN Ia
Redshift:0.040000
MW E(B-V):0.029
Host
Name:
Right ascension: 17h44m08.53s
Declination:39d21m24.29s
Redshift:None
Photometric Redshift:0.043
 

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
DES_g
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.49
Transient MWEBV processed 0.04
Host match processed 6.76
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.7
Validate global photometry processed 13.29
Global host SED inference processed 416.3
Local aperture photometry processed 4.9
Validate local photometry processed 0.02
Local host SED inference processed 449.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h44m08.86s, 39d21m19.20s
semi major axis, semi minor axis (arcsec):2.53, 2.53
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 10.96 0.27 21.301 0.027 AB
PanSTARRS_g 10.24 0.68 21.375 0.073 AB
PanSTARRS_r 21.2 0.71 20.584 0.036 AB
PanSTARRS_i 28.98 0.45 20.245 0.017 AB
PanSTARRS_z 28.36 1.55 20.268 0.059 AB
DES_z 33.21 1.15 20.097 0.038 AB
PanSTARRS_y 35.01 3.89 20.040 0.121 AB

Aperture details

RA, DEC (J2000):17h44m08.53s, 39d21m24.42s
semi major axis, semi minor axis (arcsec):7.95, 7.06
angle (degrees, anti-clockwise from east):-58.44
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.04 1.95 22.144 0.421 AB
GALEX_NUV 1.86 0.72 23.226 0.418 AB
DES_g 247.01 1.22 17.918 0.005 AB
PanSTARRS_g 258.96 2.05 17.867 0.009 AB
PanSTARRS_r 508.68 2.11 17.134 0.005 AB
PanSTARRS_i 708.64 1.35 16.774 0.002 AB
PanSTARRS_z 829.41 4.6 16.603 0.006 AB
DES_z 868.1 5.24 16.554 0.007 AB
PanSTARRS_y 1032.15 11.51 16.366 0.012 AB
2MASS_J 1322.53 154.55 15.202 0.127 Vega
2MASS_H 1231.61 255.93 14.806 0.226 Vega
2MASS_K 1502.13 294.03 14.120 0.213 Vega
WISE_W1 443.44 17.76 14.584 0.043 Vega
WISE_W2 240.05 18.85 14.610 0.085 Vega
WISE_W3 47.81 56.93 14.527 1.293 Vega
WISE_W4 350.97 383.98 10.917 1.188 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.349 8.492 8.635
{\rm log}_{10}({\rm SFR}) -2.184 -1.545 -1.042
{\rm log}_{10}({\rm sSFR}) -10.719 -10.012 -9.445
{\rm stellar\ age} 6.079 7.696 10.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.813 -1.418 -0.894
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 0.099 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.574 1.024 1.434
\delta -0.209 0.075 0.291
\tau_1/\tau_2 0.628 0.971 1.309
Q_{PAH} 0.677 2.064 4.071
U_{min} 2.832 7.566 14.895
{\rm log}_{10}(\gamma_e)\, -3.032 -2.040 -0.996

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.412 -0.867 0.007
{\rm log}_{10}(\tau_{AGN})\, 1.100 1.431 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.218 -1.509 -1.015
0.03-0.10 Gyr -2.443 -1.649 -1.026
0.10-0.33 Gyr -2.876 -1.929 -1.330
0.33-1.09 Gyr -3.149 -2.072 -1.502
1.09-3.60 Gyr -2.995 -1.765 -1.394
3.60-11.90 Gyr -2.070 -1.446 -1.242
11.90-13.22 Gyr -1.951 -1.258 -0.469

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.689 9.804 9.909
{\rm log}_{10}({\rm SFR}) -2.312 -1.268 -0.682
{\rm log}_{10}({\rm sSFR}) -12.126 -11.103 -10.459
{\rm stellar\ age} 6.363 7.890 11.550

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.748 -1.453 -1.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.645 0.021 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.427 0.580 0.773
\delta -0.930 -0.792 -0.624
\tau_1/\tau_2 0.509 0.870 1.249
Q_{PAH} 0.360 1.187 2.876
U_{min} 2.936 8.037 14.993
{\rm log}_{10}(\gamma_e)\, -3.307 -2.193 -1.181

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.500 -3.673 -2.666
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.498 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.542 -1.177 -0.728
0.03-0.10 Gyr -3.007 -1.392 -0.650
0.10-0.33 Gyr -3.250 -1.285 -0.482
0.33-1.09 Gyr -2.994 -1.152 -0.340
1.09-3.60 Gyr -2.314 -0.586 -0.081
3.60-11.90 Gyr -0.968 -0.127 0.072
11.90-13.22 Gyr -0.785 0.043 0.968