2020hem

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Information

Transient

Name: SN2020hem
Right ascension: 15h02m40.16s
Declination: 9d18m13.91s
Discovery Date: April 14, 2020, 10:36 a.m.
Classification: SN IIn
Redshift: 0.093500
MW E(B-V): 0.027

Host

Name: 2020hem
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 1.99
Cutout download processed 16.22
Global aperture construction processed 0.67
Local aperture photometry processed 7.55
Global aperture photometry processed 8.24
Validate local photometry processed 0.03
Validate global photometry processed 20.46
Host information processed 0.1
Global host SED inference processed 442.98
Local host SED inference processed 500.45
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 15h02m40.16s, 9d18m13.91s
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 136.2 0.95 18.565 0.008 AB
PanSTARRS_i 178.54 0.48 18.271 0.003 AB
PanSTARRS_z 224.35 0.79 18.023 0.004 AB
DES_z 250.0 2.93 17.905 0.013 AB
PanSTARRS_y 243.45 1.49 17.934 0.007 AB

Aperture details

RA, DEC (J2000) = 15h02m40.13s, 9d18m14.55s
semi major axis, semi minor axis (arcsec) = 8.23, 7.36
angle (degrees, anti-clockwise from east) = -159.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.81 1.34 20.329 0.054 AB
GALEX_NUV 52.74 1.13 19.595 0.023 AB
SDSS_u 162.27 6.27 18.374 0.042 AB
SDSS_g 443.43 5.85 17.283 0.014 AB
DES_g 485.45 1.02 17.185 0.002 AB
PanSTARRS_g 479.91 2.06 17.197 0.005 AB
SDSS_r 818.75 8.19 16.617 0.011 AB
PanSTARRS_r 829.17 2.37 16.603 0.003 AB
DES_r 901.68 2.55 16.512 0.003 AB
SDSS_i 1149.53 10.18 16.249 0.010 AB
PanSTARRS_i 1179.98 2.95 16.220 0.003 AB
PanSTARRS_z 1415.71 4.78 16.023 0.004 AB
SDSS_z 1357.22 23.49 16.068 0.019 AB
DES_z 1482.8 7.44 15.972 0.005 AB
PanSTARRS_y 1587.4 9.76 15.898 0.007 AB
2MASS_J 2166.24 197.42 14.666 0.099 Vega
2MASS_H 2402.78 327.29 14.081 0.148 Vega
2MASS_K 2931.81 368.79 13.394 0.137 Vega
WISE_W1 1023.06 17.34 13.676 0.018 Vega
WISE_W2 674.64 19.42 13.488 0.031 Vega
WISE_W3 2158.35 64.68 10.391 0.033 Vega
WISE_W4 1448.97 395.35 9.377 0.296 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})\, 9.775 9.946 10.117
{\rm log}_{10}({\rm SFR}) -1.957 -0.734 0.063
{\rm log}_{10}({\rm sSFR}) -11.844 -10.668 -9.836
{\rm stellar\ age} 2.701 6.710 9.486

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.292 -0.624 -0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.407 -0.754 -0.090

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.635 1.106
\delta -0.673 -0.269 0.177
\tau_1/\tau_2 0.553 0.967 1.360
Q_{PAH} 1.308 3.274 5.589
U_{min} 3.072 8.379 16.336
{\rm log}_{10}(\gamma_e)\, -3.175 -2.071 -0.720

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.650 -1.393 -0.611
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.535 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.924 -1.071 -0.425
0.03-0.10 Gyr -2.567 -0.771 0.162
0.10-0.33 Gyr -2.406 -0.708 0.214
0.33-1.06 Gyr -2.174 -0.331 0.463
1.06-3.46 Gyr -2.263 -0.242 0.233
3.46-11.28 Gyr -1.800 -0.092 0.231
11.28-12.53 Gyr -1.415 0.069 0.968

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.671 10.732 10.830
{\rm log}_{10}({\rm SFR}) 0.810 1.043 1.391
{\rm log}_{10}({\rm sSFR}) -9.950 -9.685 -9.363
{\rm stellar\ age} 7.242 8.670 11.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.682 -0.463 -0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.530 0.287 0.437

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.238 0.366
\delta -0.941 -0.815 -0.576
\tau_1/\tau_2 0.542 0.979 1.422
Q_{PAH} 0.669 1.462 2.465
U_{min} 2.364 7.200 14.614
{\rm log}_{10}(\gamma_e)\, -3.139 -2.107 -1.378

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.163 -3.019 -2.159
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.540 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.303 0.193 0.401
0.03-0.10 Gyr 0.945 1.191 1.545
0.10-0.33 Gyr -2.411 -0.419 0.311
0.33-1.06 Gyr -4.363 -0.654 0.077
1.06-3.46 Gyr -2.727 -0.405 0.318
3.46-11.28 Gyr -0.353 0.800 0.968
11.28-12.53 Gyr 0.556 1.425 1.945