2018bsg

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Information

Transient

Name: SN2018bsg
Right ascension: 10h10m28.18s
Declination: 2d13m48.50s
Discovery Date: May 15, 2018, 6 p.m.
Classification: SN IIb
Redshift: 0.021700
MW E(B-V): 0.041

Host

Name: 2018bsg
Right ascension: 10h10m27.84s
Declination: 2d13m41.52s
Redshift: 0.021595
Photometric Redshift: 0.030
 

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 0.91
Cutout download processed 16.39
Global aperture construction processed 0.68
Local aperture photometry processed 7.58
Global aperture photometry processed 8.07
Validate local photometry processed 0.03
Validate global photometry processed 20.36
Host information processed 0.09
Global host SED inference processed 434.26
Local host SED inference processed 476.46
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 10h10m28.18s, 2d13m48.50s
semi major axis, semi minor axis (arcsec) = 4.58, 4.58
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.5 1.32 20.427 0.058 AB
SDSS_u 91.32 4.74 18.999 0.056 AB
SDSS_g 320.68 4.88 17.635 0.017 AB
DES_g 319.39 0.78 17.639 0.003 AB
PanSTARRS_g 335.62 1.12 17.585 0.004 AB
SDSS_r 516.1 6.38 17.118 0.013 AB
PanSTARRS_r 516.03 1.53 17.118 0.003 AB
DES_r 543.58 1.66 17.062 0.003 AB
SDSS_i 650.86 7.74 16.866 0.013 AB
PanSTARRS_i 636.48 1.4 16.891 0.002 AB
PanSTARRS_z 743.92 3.45 16.721 0.005 AB
SDSS_z 816.78 22.31 16.620 0.030 AB
DES_z 785.23 4.26 16.663 0.006 AB
PanSTARRS_y 873.27 7.04 16.547 0.009 AB
2MASS_J 1109.11 125.38 15.393 0.123 Vega
2MASS_H 1202.67 155.84 14.832 0.141 Vega
2MASS_K 575.6 204.49 15.162 0.386 Vega

Aperture details

RA, DEC (J2000) = 10h10m27.85s, 2d13m42.15s
semi major axis, semi minor axis (arcsec) = 32.58, 20.87
angle (degrees, anti-clockwise from east) = -84.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 396.79 5.42 17.404 0.015 AB
GALEX_NUV 537.0 3.78 17.075 0.008 AB
SDSS_u 957.53 25.03 16.447 0.028 AB
DES_g 3646.2 3.07 14.995 0.001 AB
PanSTARRS_g 3685.85 6.05 14.984 0.002 AB
DES_r 5972.9 6.12 14.460 0.001 AB
PanSTARRS_y 10199.65 40.38 13.879 0.004 AB
WISE_W1 6055.77 66.66 11.746 0.012 Vega
WISE_W3 11502.45 272.75 8.574 0.026 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})\, 9.067 9.173 9.286
{\rm log}_{10}({\rm SFR}) -1.403 -1.049 -0.760
{\rm log}_{10}({\rm sSFR}) -10.595 -10.238 -9.876
{\rm stellar\ age} 5.801 7.434 9.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.651 -1.071 -0.641
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.778 -1.346 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.556 0.875
\delta -0.243 0.120 0.295
\tau_1/\tau_2 0.654 0.998 1.367
Q_{PAH} 0.492 1.881 4.098
U_{min} 2.736 7.278 14.421
{\rm log}_{10}(\gamma_e)\, -3.460 -2.260 -1.267

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.178 -1.993 -0.671
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.259 1.806

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.384 -1.039 -0.769
0.03-0.10 Gyr -1.503 -1.079 -0.712
0.10-0.33 Gyr -1.638 -1.082 -0.652
0.33-1.10 Gyr -1.744 -1.041 -0.595
1.10-3.65 Gyr -1.579 -0.884 -0.587
3.65-12.12 Gyr -1.068 -0.759 -0.569
12.12-13.47 Gyr -1.172 -0.658 -0.080

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.239 10.304 10.390
{\rm log}_{10}({\rm SFR}) -0.299 -0.026 0.284
{\rm log}_{10}({\rm sSFR}) -10.609 -10.318 -10.011
{\rm stellar\ age} 7.997 9.601 12.403

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.830 -0.553 -0.326
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 -0.501 -0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.251 0.470
\delta -0.381 0.172 0.336
\tau_1/\tau_2 0.585 0.996 1.434
Q_{PAH} 0.186 0.611 1.411
U_{min} 2.958 7.619 14.492
{\rm log}_{10}(\gamma_e)\, -3.282 -2.287 -1.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.130 -1.989 -1.431
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.376 1.819

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.200 0.026 0.231
0.03-0.10 Gyr -0.846 -0.069 0.367
0.10-0.33 Gyr -1.749 -0.656 -0.074
0.33-1.10 Gyr -2.123 -0.909 -0.262
1.10-3.65 Gyr -1.939 -0.786 -0.142
3.65-12.12 Gyr -0.647 0.326 0.495
12.12-13.47 Gyr 0.362 0.999 1.475