2018byi

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Information

Transient

Name: 2018byi
Right ascension: 14h15m19.13s
Declination: 16d53m31.90s
Discovery Date: None
Classification: SN Ia
Redshift: 0.043900
MW E(B-V): 0.017

Host

Name: 2018byi
Right ascension: 14h15m18.94s
Declination: 16d53m16.70s
Redshift: 0.043898
Photometric Redshift: 0.038
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.14
Cutout download processed 15.42
Global aperture construction processed 1.12
Local aperture photometry processed 5.79
Global aperture photometry processed 5.99
Validate local photometry processed 0.02
Validate global photometry processed 17.14
Host information processed 0.11
Global host SED inference processed 826.98
Local host SED inference processed 424.76
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 3.15
Processing status completed N/A N/A
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 14h15m19.13s, 16d53m31.90s
semi major axis, semi minor axis (arcsec) = 2.31, 2.31
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 4.61 2.56 22.241 0.604 AB
SDSS_g 12.04 1.16 21.198 0.105 AB
PanSTARRS_g 13.65 0.5 21.062 0.040 AB
SDSS_r 23.66 1.72 20.465 0.079 AB
PanSTARRS_r 26.83 0.57 20.328 0.023 AB
SDSS_i 43.0 2.55 19.816 0.064 AB
PanSTARRS_i 39.98 0.73 19.895 0.020 AB
PanSTARRS_z 44.32 1.4 19.784 0.034 AB
SDSS_z 50.82 6.96 19.635 0.149 AB
PanSTARRS_y 64.63 4.11 19.374 0.069 AB

Aperture details

RA, DEC (J2000) = 14h15m18.94s, 16d53m16.83s
semi major axis, semi minor axis (arcsec) = 17.05, 11.86
angle (degrees, anti-clockwise from east) = -21.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.97 4.48 20.826 0.287 AB
GALEX_NUV 23.71 1.04 20.463 0.047 AB
SDSS_u 361.73 16.23 17.504 0.049 AB
SDSS_g 2459.57 13.61 15.423 0.006 AB
PanSTARRS_g 2706.92 3.22 15.319 0.001 AB
SDSS_r 5356.85 20.31 14.578 0.004 AB
PanSTARRS_r 5475.99 3.74 14.554 0.001 AB
SDSS_i 7858.37 25.77 14.162 0.004 AB
PanSTARRS_i 7793.94 4.66 14.171 0.001 AB
PanSTARRS_z 9286.6 8.71 13.980 0.001 AB
SDSS_z 10355.98 48.8 13.862 0.005 AB
PanSTARRS_y 12366.66 25.29 13.669 0.002 AB
2MASS_J 13612.01 304.41 12.670 0.024 Vega
2MASS_H 17611.95 470.03 11.918 0.029 Vega
2MASS_K 15721.2 458.6 11.571 0.032 Vega
WISE_W1 6723.89 43.71 11.632 0.007 Vega
WISE_W2 3684.11 50.1 11.645 0.015 Vega
WISE_W3 961.27 107.3 11.269 0.121 Vega
WISE_W4 805.24 488.72 10.015 0.659 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.540 8.738 8.878
{\rm log}_{10}({\rm SFR}) -1.694 -1.181 -0.699
{\rm log}_{10}({\rm sSFR}) -10.512 -9.938 -9.287
{\rm stellar\ age} 4.448 6.893 8.555

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.660 -1.125 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.639 0.114 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.967 1.367 1.722
\delta -0.261 -0.067 0.154
\tau_1/\tau_2 0.643 0.969 1.314
Q_{PAH} 0.594 1.852 4.250
U_{min} 2.862 7.946 14.806
{\rm log}_{10}(\gamma_e)\, -3.127 -2.121 -0.990

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.637 -1.492 -0.469
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.435 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.708 -1.103 -0.655
0.03-0.10 Gyr -1.974 -1.316 -0.704
0.10-0.33 Gyr -2.250 -1.482 -0.930
0.33-1.09 Gyr -2.304 -1.482 -1.003
1.09-3.59 Gyr -2.070 -1.299 -1.013
3.59-11.85 Gyr -1.866 -1.218 -0.976
11.85-13.17 Gyr -1.995 -1.203 -0.573

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.020 11.115 11.139
{\rm log}_{10}({\rm SFR}) -1.833 -1.312 -0.902
{\rm log}_{10}({\rm sSFR}) -12.965 -12.420 -11.987
{\rm stellar\ age} 9.244 12.403 12.505

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.561 -0.448 -0.356
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.145 -0.591 -0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.152 0.231
\delta -0.945 -0.825 -0.605
\tau_1/\tau_2 0.302 0.737 1.190
Q_{PAH} 0.317 1.012 2.334
U_{min} 3.259 8.868 16.458
{\rm log}_{10}(\gamma_e)\, -2.689 -1.640 -1.043

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.640 -4.048 -3.178
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.573 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.710 -1.157 -0.761
0.03-0.10 Gyr -3.631 -1.594 -0.931
0.10-0.33 Gyr -4.777 -1.906 -1.050
0.33-1.09 Gyr -4.255 -1.701 -0.752
1.09-3.59 Gyr -3.546 -1.529 -0.334
3.59-11.85 Gyr -1.913 -0.342 1.151
11.85-13.17 Gyr 1.655 2.239 2.271