SN2020hem

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Information

Transient

Name: SN2020hem
Right ascension: 15h02m40.15s
Declination: 9d18m13.80s
Discovery Date: None
Classification: SN IIn
Redshift: 0.093500
MW E(B-V): 0.027

Host

Name: SN2020hem
Right ascension: 15h02m40.13s
Declination: 9d18m14.23s
Redshift: 0.093473
Photometric Redshift: 0.086
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.43
Cutout download processed 11.43
Global aperture construction processed 0.63
Local aperture photometry processed 5.54
Global aperture photometry processed 5.85
Validate local photometry processed 0.06
Validate global photometry processed 15.49
Host information processed 0.09
Global host SED inference processed 404.73
Local host SED inference processed 588.69
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 15h02m40.15s, 9d18m13.80s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_r 135.75 0.94 18.568 0.008
PanSTARRS_i 177.39 0.48 18.278 0.003
PanSTARRS_z 222.93 0.78 18.030 0.004
DES_z 248.97 2.93 17.910 0.013
PanSTARRS_y 241.73 1.48 17.942 0.007

Aperture details

RA, DEC (J2000) = 15h02m40.13s, 9d18m14.55s
semi major axis, semi minor axis (arcsec) = 8.24, 7.36
angle (degrees, anti-clockwise from east) = -159.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 28.28 1.4 20.271 0.054
GALEX_NUV 53.5 1.2 19.579 0.024
DES_g 484.07 1.01 17.188 0.002
PanSTARRS_g 480.04 2.07 17.197 0.005
PanSTARRS_r 826.9 2.34 16.606 0.003
DES_r 896.99 2.54 16.518 0.003
PanSTARRS_i 1174.29 2.89 16.226 0.003
PanSTARRS_z 1407.11 4.66 16.029 0.004
DES_z 1469.53 7.38 15.982 0.005
PanSTARRS_y 1573.31 9.45 15.908 0.007
2MASS_J 2214.17 225.52 14.642 0.111
2MASS_H 2449.07 371.6 14.060 0.165
2MASS_K 3184.99 421.45 13.304 0.144
WISE_W1 1159.13 20.19 13.541 0.019
WISE_W2 788.06 23.31 13.320 0.032
WISE_W3 2863.02 86.1 10.084 0.033
WISE_W4 2561.66 558.44 8.759 0.237
 

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})\, 9.776 9.965 10.104
{\rm log}_{10}({\rm SFR}) -2.116 -0.711 0.160
{\rm log}_{10}({\rm sSFR}) -12.064 -10.667 -9.690
{\rm stellar\ age} 3.490 7.176 9.649

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.317 -0.681 -0.309
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.536 -0.727 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.608 1.087
\delta -0.640 -0.228 0.181
\tau_1/\tau_2 0.621 1.024 1.429
Q_{PAH} 0.944 3.153 5.796
U_{min} 3.202 8.592 16.189
{\rm log}_{10}(\gamma_e)\, -3.209 -2.009 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.645 -1.340 -0.295
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.515 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.068 -1.150 -0.507
0.03-0.10 Gyr -2.525 -0.693 0.294
0.10-0.33 Gyr -1.968 -0.607 0.159
0.33-1.06 Gyr -2.067 -0.531 0.298
1.06-3.46 Gyr -2.073 -0.377 0.146
3.46-11.28 Gyr -1.395 -0.028 0.252
11.28-12.53 Gyr -1.176 0.154 0.985

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.667 10.720 10.789
{\rm log}_{10}({\rm SFR}) 0.329 0.674 0.998
{\rm log}_{10}({\rm sSFR}) -10.388 -10.029 -9.712
{\rm stellar\ age} 6.672 7.407 9.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.697 -0.456 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 0.082 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.307 0.474
\delta -0.645 -0.290 0.002
\tau_1/\tau_2 0.749 1.110 1.474
Q_{PAH} 1.280 2.530 4.279
U_{min} 2.340 6.979 14.042
{\rm log}_{10}(\gamma_e)\, -2.779 -1.850 -1.165

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.307 -2.099 -1.449
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.548 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.367 0.213 0.412
0.03-0.10 Gyr 0.382 0.785 1.138
0.10-0.33 Gyr 0.170 0.598 0.915
0.33-1.06 Gyr -0.256 0.292 0.561
1.06-3.46 Gyr -0.112 0.452 0.735
3.46-11.28 Gyr 0.616 0.868 0.983
11.28-12.53 Gyr 0.487 1.043 1.652