2020hgw

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Information

Transient

Name: SN2020hgw
Right ascension: 14h18m19.13s
Declination: 38d55m46.40s
Discovery Date: April 15, 2020, 9:17 a.m.
Classification: SN II
Redshift: 0.043000
MW E(B-V): 0.011

Host

Name: 2020hgw
Right ascension: 14h18m19.09s
Declination: 38d55m46.15s
Redshift: 0.043192
Photometric Redshift: 0.027
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.26
Cutout download processed 14.98
Global aperture construction processed 0.63
Local aperture photometry processed 5.37
Global aperture photometry processed 5.5
Validate local photometry processed 0.03
Validate global photometry processed 14.5
Host information processed 0.16
Global host SED inference processed 598.0
Local host SED inference processed 663.45
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.15
Log transient processing status processed None
 

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) = 14h18m19.13s, 38d55m46.40s
semi major axis, semi minor axis (arcsec) = 2.35, 2.35
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 162.49 3.79 18.373 0.025 AB
SDSS_g 301.21 4.55 17.703 0.016 AB
PanSTARRS_g 292.77 0.75 17.734 0.003 AB
SDSS_r 303.42 4.63 17.695 0.017 AB
PanSTARRS_r 304.02 0.9 17.693 0.003 AB
SDSS_i 330.65 4.97 17.602 0.016 AB
PanSTARRS_i 335.21 0.71 17.587 0.002 AB
PanSTARRS_z 336.24 1.38 17.583 0.004 AB
SDSS_z 358.81 9.96 17.513 0.030 AB
DES_z 363.27 2.48 17.499 0.007 AB
PanSTARRS_y 342.08 3.2 17.565 0.010 AB

Aperture details

RA, DEC (J2000) = 14h18m19.07s, 38d55m45.75s
semi major axis, semi minor axis (arcsec) = 5.53, 4.17
angle (degrees, anti-clockwise from east) = -0.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 224.78 5.62 18.021 0.027 AB
SDSS_g 436.9 5.58 17.299 0.014 AB
PanSTARRS_g 426.29 1.42 17.326 0.004 AB
SDSS_r 445.18 5.85 17.279 0.014 AB
PanSTARRS_r 463.33 1.7 17.235 0.004 AB
SDSS_i 485.48 6.56 17.185 0.015 AB
PanSTARRS_i 490.25 1.35 17.174 0.003 AB
PanSTARRS_z 498.43 2.62 17.156 0.006 AB
SDSS_z 535.63 18.69 17.078 0.038 AB
DES_z 507.38 3.03 17.137 0.006 AB
PanSTARRS_y 524.0 6.11 17.102 0.013 AB
2MASS_J 498.45 112.99 16.261 0.246 Vega
2MASS_H 407.56 157.89 16.007 0.421 Vega
2MASS_K 423.96 216.75 15.494 0.555 Vega
WISE_W1 201.64 11.42 15.440 0.061 Vega
WISE_W2 122.39 15.11 15.342 0.134 Vega
WISE_W3 109.94 51.87 13.623 0.512 Vega
WISE_W4 113.37 332.04 12.144 3.180 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})\, 8.563 8.877 9.119
{\rm log}_{10}({\rm SFR}) 0.073 0.568 0.901
{\rm log}_{10}({\rm sSFR}) -8.937 -8.121 -7.913
{\rm stellar\ age} 0.068 0.629 5.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.707 -1.333 -0.894
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.623 -0.968 -0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.533 0.892
\delta -0.493 -0.146 0.252
\tau_1/\tau_2 0.460 0.961 1.497
Q_{PAH} 0.534 1.904 4.182
U_{min} 4.050 11.189 19.192
{\rm log}_{10}(\gamma_e)\, -3.436 -2.037 -0.946

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.172 -2.594 -0.955
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.478 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.067 -1.749 -0.874
0.03-0.10 Gyr 0.230 0.731 1.063
0.10-0.33 Gyr -3.188 -1.526 0.210
0.33-1.09 Gyr -5.535 -3.014 -0.940
1.09-3.59 Gyr -6.809 -3.381 -1.007
3.59-11.86 Gyr -7.727 -3.825 -1.146
11.86-13.18 Gyr -8.088 -3.630 -0.787

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.825 9.160 9.355
{\rm log}_{10}({\rm SFR}) -0.240 0.278 0.681
{\rm log}_{10}({\rm sSFR}) -9.479 -8.904 -8.177
{\rm stellar\ age} 0.460 4.626 6.980

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.734 -1.339 -0.975
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.266 -0.194 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.217 0.396
\delta -0.713 -0.332 0.058
\tau_1/\tau_2 0.487 0.973 1.444
Q_{PAH} 0.396 1.448 3.427
U_{min} 2.705 8.469 15.920
{\rm log}_{10}(\gamma_e)\, -3.407 -2.172 -0.917

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.341 -3.334 -2.326
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.488 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.473 -1.134 -0.664
0.03-0.10 Gyr -0.107 0.431 0.844
0.10-0.33 Gyr -2.197 -0.218 0.386
0.33-1.09 Gyr -3.038 -0.905 -0.291
1.09-3.59 Gyr -4.213 -1.054 -0.521
3.59-11.86 Gyr -4.117 -1.164 -0.641
11.86-13.18 Gyr -4.178 -1.070 -0.284