2020sk

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Information

Transient

Name: SN2020sk
Right ascension: 13h04m49.68s
Declination: 10d45m35.32s
Discovery Date: Jan. 5, 2020, 12:32 p.m.
Classification: SN Ia
Redshift: 0.087000
MW E(B-V): 0.020

Host

Name: 1384053
Right ascension: 13h04m49.50s
Declination: 10d45m35.46s
Redshift: 0.087207
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 4.24
Cutout download processed 5.8
Global aperture construction processed 0.57
Local aperture photometry processed 2.84
Global aperture photometry processed 3.04
Validate local photometry processed 0.02
Validate global photometry processed 9.36
Host information processed 0.18
Global host SED inference processed 397.48
Local host SED inference processed 490.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 13h04m49.68s, 10d45m35.32s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 46.55 0.33 19.730 0.008 AB
PanSTARRS_i 70.14 0.42 19.285 0.006 AB

Aperture details

RA, DEC (J2000) = 13h04m49.48s, 10d45m35.14s
semi major axis, semi minor axis (arcsec) = 11.0, 5.17
angle (degrees, anti-clockwise from east) = -104.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.48 1.4 22.913 0.613 AB
GALEX_NUV 5.9 0.8 21.973 0.147 AB
PanSTARRS_g 287.56 1.49 17.753 0.006 AB
PanSTARRS_r 611.98 1.83 16.933 0.003 AB
PanSTARRS_i 926.67 2.44 16.483 0.003 AB
2MASS_J 2099.95 230.49 14.700 0.119 Vega
2MASS_H 2704.81 322.12 13.952 0.129 Vega
2MASS_K 1834.51 424.98 13.903 0.252 Vega
WISE_W1 973.84 21.79 13.730 0.024 Vega
WISE_W2 585.83 25.99 13.642 0.048 Vega
WISE_W3 1009.62 93.1 11.216 0.100 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})\, 9.220 9.505 9.656
{\rm log}_{10}({\rm SFR}) -1.185 -0.529 0.074
{\rm log}_{10}({\rm sSFR}) -10.722 -10.022 -9.228
{\rm stellar\ age} 4.160 6.865 9.057

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -0.614 -0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.418 -0.495 0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.517 0.933 1.299
\delta -0.489 -0.144 0.175
\tau_1/\tau_2 0.546 0.933 1.375
Q_{PAH} 0.554 1.848 4.050
U_{min} 2.839 7.793 14.913
{\rm log}_{10}(\gamma_e)\, -3.276 -2.107 -0.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -1.183 -0.236
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.477 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.049 -0.444 0.082
0.03-0.10 Gyr -1.787 -0.813 0.081
0.10-0.33 Gyr -2.177 -0.944 -0.195
0.33-1.07 Gyr -2.226 -0.904 -0.209
1.07-3.48 Gyr -2.084 -0.734 -0.283
3.48-11.35 Gyr -1.409 -0.469 -0.184
11.35-12.61 Gyr -1.461 -0.379 0.402

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.652 10.711 10.811
{\rm log}_{10}({\rm SFR}) -0.923 -0.282 0.161
{\rm log}_{10}({\rm sSFR}) -11.679 -10.988 -10.550
{\rm stellar\ age} 7.340 8.207 11.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.862 -0.576 -0.399
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.584 0.218

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.324 0.453 0.615
\delta -0.865 -0.623 -0.284
\tau_1/\tau_2 0.603 0.989 1.377
Q_{PAH} 0.584 1.865 3.813
U_{min} 2.359 7.417 14.998
{\rm log}_{10}(\gamma_e)\, -3.182 -2.261 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.444 -3.475 -2.500
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.479 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.834 -0.539 -0.090
0.03-0.10 Gyr -1.106 -0.266 0.268
0.10-0.33 Gyr -1.562 -0.346 0.222
0.33-1.07 Gyr -2.220 -0.480 0.122
1.07-3.48 Gyr -1.778 -0.183 0.464
3.48-11.35 Gyr -0.037 0.846 0.985
11.35-12.61 Gyr 0.541 1.194 1.924