2018bgs

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Information

Transient

Name: SN2018bgs
Right ascension: 14h21m35.04s
Declination: 49d32m50.03s
Discovery Date: May 6, 2018, 5:52 p.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.019

Host

Name:
Right ascension: 14h21m35.83s
Declination: 49d33m04.28s
Redshift: 0.071934
Photometric Redshift:
 

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 6.44
Cutout download processed 28.21
Global aperture construction processed 0.67
Local aperture photometry processed 6.7
Global aperture photometry processed 7.02
Validate local photometry processed 0.02
Validate global photometry processed 16.24
Host information processed 0.18
Global host SED inference processed 653.62
Local host SED inference processed 445.11
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 14h21m35.04s, 49d32m50.03s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 7.57 0.81 21.702 0.116 AB
DES_g 7.17 0.22 21.761 0.033 AB
PanSTARRS_g 6.1 0.36 21.937 0.065 AB
SDSS_r 14.23 1.21 21.017 0.092 AB
PanSTARRS_r 14.25 0.56 21.015 0.042 AB
SDSS_i 21.99 1.76 20.544 0.087 AB
PanSTARRS_i 21.78 0.5 20.555 0.025 AB
PanSTARRS_z 23.78 1.01 20.459 0.046 AB
SDSS_z 27.32 4.69 20.309 0.186 AB
DES_z 20.48 1.0 20.622 0.053 AB
PanSTARRS_y 39.05 2.77 19.921 0.077 AB

Aperture details

RA, DEC (J2000) = 14h21m35.59s, 49d33m04.58s
semi major axis, semi minor axis (arcsec) = 34.64, 19.66
angle (degrees, anti-clockwise from east) = -71.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 457.87 20.9 17.248 0.050 AB
DES_g 3018.7 4.41 15.200 0.002 AB
PanSTARRS_g 2873.71 6.49 15.254 0.002 AB
PanSTARRS_r 6533.26 9.66 14.362 0.002 AB
SDSS_i 9805.29 34.31 13.921 0.004 AB
PanSTARRS_i 9565.44 8.97 13.948 0.001 AB
DES_z 10792.81 22.07 13.817 0.002 AB
PanSTARRS_y 15291.74 48.26 13.439 0.003 AB
2MASS_J 18609.58 625.67 12.331 0.037 Vega
2MASS_H 21282.12 968.9 11.712 0.049 Vega
WISE_W1 9993.9 84.18 11.202 0.009 Vega
WISE_W2 5800.43 90.56 11.152 0.017 Vega
WISE_W3 1430.82 191.11 10.837 0.145 Vega
WISE_W4 526.79 907.84 10.476 1.871 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})\, 8.727 8.877 9.016
{\rm log}_{10}({\rm SFR}) -1.730 -1.169 -0.696
{\rm log}_{10}({\rm sSFR}) -10.634 -10.062 -9.540
{\rm stellar\ age} 5.059 6.938 8.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.148 -0.568
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.270 -0.051 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.680 1.128 1.579
\delta -0.233 0.041 0.219
\tau_1/\tau_2 0.662 0.980 1.307
Q_{PAH} 0.556 2.108 4.524
U_{min} 2.873 8.115 14.782
{\rm log}_{10}(\gamma_e)\, -3.061 -2.001 -0.823

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.006 -0.659 0.004
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.357 1.781

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.613 -1.003 -0.548
0.03-0.10 Gyr -2.119 -1.354 -0.746
0.10-0.33 Gyr -2.337 -1.485 -0.892
0.33-1.07 Gyr -2.548 -1.482 -0.925
1.07-3.52 Gyr -1.946 -1.178 -0.880
3.52-11.52 Gyr -1.526 -1.035 -0.817
11.52-12.80 Gyr -1.723 -1.047 -0.418

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.438 11.525 11.634
{\rm log}_{10}({\rm SFR}) -1.423 0.098 0.613
{\rm log}_{10}({\rm sSFR}) -12.912 -11.434 -10.869
{\rm stellar\ age} 6.930 8.006 11.677

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.549 -0.403 -0.291
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.745 -0.975 0.143

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.349 0.479
\delta -0.877 -0.662 -0.369
\tau_1/\tau_2 0.172 0.457 0.856
Q_{PAH} 0.126 0.478 1.195
U_{min} 2.901 7.537 14.441
{\rm log}_{10}(\gamma_e)\, -3.687 -3.218 -2.657

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.517 -3.833 -2.975
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.460 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.099 0.414 0.871
0.03-0.10 Gyr -2.883 -0.588 0.456
0.10-0.33 Gyr -3.042 -0.533 0.505
0.33-1.07 Gyr -2.486 -0.351 0.612
1.07-3.52 Gyr -1.145 0.748 1.579
3.52-11.52 Gyr 0.607 1.621 1.808
11.52-12.80 Gyr 0.981 1.885 2.734