2018yg

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Information

Transient

Name: 2018yg
Right ascension: 12h25m58.52s
Declination: 4d28m26.85s
Discovery Date: None
Classification: SN Ic-BL
Redshift: 0.018469
MW E(B-V): 0.016

Host

Name: 2018yg
Right ascension: 12h25m58.58s
Declination: 4d28m26.40s
Redshift: 0.018486
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 0.7
Cutout download processed 13.93
Global aperture construction processed 0.69
Local aperture photometry processed 5.74
Global aperture photometry processed 5.68
Validate local photometry processed 0.02
Validate global photometry processed 15.94
Host information processed 0.1
Global host SED inference processed 395.3
Local host SED inference processed 520.23
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
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) = 12h25m58.52s, 4d28m26.85s
semi major axis, semi minor axis (arcsec) = 5.33, 5.33
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 479.73 15.61 17.198 0.035 AB
GALEX_NUV 579.86 3.41 16.992 0.006 AB
SDSS_u 1433.62 10.6 16.009 0.008 AB
SDSS_g 3207.58 14.78 15.135 0.005 AB
PanSTARRS_g 3135.22 1.81 15.159 0.001 AB
SDSS_r 4308.56 17.2 14.814 0.004 AB
PanSTARRS_r 4377.3 2.21 14.797 0.001 AB
SDSS_i 4856.75 18.45 14.684 0.004 AB
PanSTARRS_i 4835.69 2.26 14.689 0.001 AB
PanSTARRS_z 5424.32 2.99 14.564 0.001 AB
SDSS_z 5632.63 23.23 14.523 0.004 AB
PanSTARRS_y 6284.13 7.61 14.404 0.001 AB
2MASS_J 6772.31 148.89 13.428 0.024 Vega
2MASS_H 7556.08 191.96 12.837 0.028 Vega
2MASS_K 6600.62 266.92 12.513 0.044 Vega

Aperture details

RA, DEC (J2000) = 12h25m58.58s, 4d28m26.51s
semi major axis, semi minor axis (arcsec) = 12.33, 10.99
angle (degrees, anti-clockwise from east) = -38.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 541.86 16.59 17.065 0.033 AB
GALEX_NUV 831.17 4.13 16.601 0.005 AB
SDSS_u 1754.33 14.03 15.790 0.009 AB
SDSS_g 4346.91 17.44 14.805 0.004 AB
PanSTARRS_g 4323.14 3.28 14.811 0.001 AB
SDSS_r 6103.22 20.92 14.436 0.004 AB
PanSTARRS_r 6266.35 4.18 14.407 0.001 AB
SDSS_i 7180.5 23.39 14.260 0.004 AB
PanSTARRS_i 7194.35 4.45 14.258 0.001 AB
PanSTARRS_z 8039.22 5.98 14.137 0.001 AB
SDSS_z 8273.18 36.36 14.106 0.005 AB
PanSTARRS_y 9473.24 16.29 13.959 0.002 AB
2MASS_J 10204.41 328.29 12.983 0.035 Vega
2MASS_H 11905.15 424.94 12.343 0.039 Vega
2MASS_K 8995.1 594.61 12.177 0.072 Vega
WISE_W1 5026.55 46.16 11.948 0.010 Vega
WISE_W2 3335.25 55.68 11.753 0.018 Vega
WISE_W3 17797.83 230.51 8.100 0.014 Vega
WISE_W4 49179.24 2247.64 5.551 0.050 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})\, 9.346 9.568 9.742
{\rm log}_{10}({\rm SFR}) -0.013 0.398 0.808
{\rm log}_{10}({\rm sSFR}) -9.616 -9.194 -8.684
{\rm stellar\ age} 1.459 4.599 7.017

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.643 -0.999 -0.448
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.165 0.120 0.322

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.535 0.922
\delta -0.423 -0.151 0.066
\tau_1/\tau_2 0.587 1.014 1.429
Q_{PAH} 0.927 2.463 4.348
U_{min} 2.795 8.445 15.802
{\rm log}_{10}(\gamma_e)\, -3.352 -1.958 -1.190

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.502 -3.081 -1.007
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.714 2.082

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.527 -0.272 0.033
0.03-0.10 Gyr 0.073 0.535 0.954
0.10-0.33 Gyr -0.261 0.300 0.750
0.33-1.10 Gyr -1.414 -0.249 0.098
1.10-3.66 Gyr -1.623 -0.405 -0.051
3.66-12.16 Gyr -2.593 -0.718 -0.262
12.16-13.51 Gyr -2.616 -0.706 0.005

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.479 9.666 9.782
{\rm log}_{10}({\rm SFR}) 0.230 0.481 0.713
{\rm log}_{10}({\rm sSFR}) -9.498 -9.184 -8.829
{\rm stellar\ age} 3.224 5.630 6.982

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.518 -0.356 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.735 0.173 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.352 0.537
\delta -0.577 -0.303 -0.136
\tau_1/\tau_2 0.733 1.086 1.435
Q_{PAH} 0.240 0.611 1.432
U_{min} 2.665 7.082 13.718
{\rm log}_{10}(\gamma_e)\, -3.320 -2.159 -1.542

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.314 -2.337 -1.864
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.384 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.339 -0.113 0.076
0.03-0.10 Gyr 0.333 0.612 0.854
0.10-0.33 Gyr 0.027 0.382 0.697
0.33-1.10 Gyr -0.652 -0.166 0.107
1.10-3.66 Gyr -0.763 -0.315 -0.082
3.66-12.16 Gyr -0.953 -0.388 -0.169
12.16-13.51 Gyr -1.103 -0.398 0.044