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

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 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
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) = 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 Mag sys
DES_r 135.75 0.94 18.568 0.008 AB
PanSTARRS_i 177.39 0.48 18.278 0.003 AB
PanSTARRS_z 222.93 0.78 18.030 0.004 AB
DES_z 248.97 2.93 17.910 0.013 AB
PanSTARRS_y 241.73 1.48 17.942 0.007 AB

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 Mag sys
GALEX_FUV 28.28 1.4 20.271 0.054 AB
GALEX_NUV 53.5 1.2 19.579 0.024 AB
DES_g 484.07 1.01 17.188 0.002 AB
PanSTARRS_g 480.04 2.07 17.197 0.005 AB
PanSTARRS_r 826.9 2.34 16.606 0.003 AB
DES_r 896.99 2.54 16.518 0.003 AB
PanSTARRS_i 1174.29 2.89 16.226 0.003 AB
PanSTARRS_z 1407.11 4.66 16.029 0.004 AB
DES_z 1469.53 7.38 15.982 0.005 AB
PanSTARRS_y 1573.31 9.45 15.908 0.007 AB
2MASS_J 2214.17 225.52 14.642 0.111 Vega
2MASS_H 2449.07 371.6 14.060 0.165 Vega
2MASS_K 3184.99 421.45 13.304 0.144 Vega
WISE_W1 1159.13 20.19 13.541 0.019 Vega
WISE_W2 788.06 23.31 13.320 0.032 Vega
WISE_W3 2863.02 86.1 10.084 0.033 Vega
WISE_W4 2561.66 558.44 8.759 0.237 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})\, 9.776 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