2020tkp

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Information

Transient

Name: SN2020tkp
Right ascension: 23h58m10.57s
Declination: 22d46m12.45s
Discovery Date: Sept. 14, 2020, 8:07 a.m.
Classification: SN Ia
Redshift: 0.035000
MW E(B-V): 0.073

Host

Name: 2020tkp
Right ascension: 23h58m10.77s
Declination: 22d46m13.95s
Redshift: 0.034794
Photometric Redshift: 0.035
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.44
Cutout download processed 6.36
Global aperture construction processed 0.63
Local aperture photometry processed 5.41
Global aperture photometry processed 5.15
Validate local photometry processed 0.03
Validate global photometry processed 14.64
Host information processed 0.08
Global host SED inference processed 466.27
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Log transient processing status processing 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) = 23h58m10.57s, 22d46m12.45s
semi major axis, semi minor axis (arcsec) = 2.89, 2.89
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 86.15 3.77 19.062 0.048
SDSS_g 218.2 3.93 18.053 0.020
PanSTARRS_g 224.55 0.74 18.022 0.004
SDSS_r 292.25 4.67 17.736 0.017
PanSTARRS_r 313.8 0.79 17.658 0.003
SDSS_i 357.0 5.4 17.518 0.016
PanSTARRS_i 363.8 0.98 17.498 0.003
PanSTARRS_z 396.0 2.14 17.406 0.006
SDSS_z 400.53 12.8 17.393 0.035
DES_z 420.73 3.3 17.340 0.009
PanSTARRS_y 444.76 5.42 17.280 0.013
2MASS_H 497.4 113.96 15.791 0.249

Aperture details

RA, DEC (J2000) = 23h58m10.70s, 22d46m13.71s
semi major axis, semi minor axis (arcsec) = 12.03, 8.76
angle (degrees, anti-clockwise from east) = -161.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 282.4 11.77 17.773 0.045
SDSS_r 1213.7 10.47 16.190 0.009
PanSTARRS_r 1239.89 2.62 16.167 0.002
SDSS_i 1458.1 12.79 15.991 0.010
PanSTARRS_z 1511.52 7.33 15.951 0.005
SDSS_z 1480.75 42.98 15.974 0.032
DES_z 1637.79 6.78 15.864 0.004
WISE_W1 949.74 22.94 13.757 0.026
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.437 9.630 9.803
{\rm log}_{10}({\rm SFR}) -0.844 -0.336 0.029
{\rm log}_{10}({\rm sSFR}) -10.503 -9.976 -9.551
{\rm stellar\ age} 2.145 5.298 7.184

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.623 -1.220 -0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.789 -0.921 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.238 0.366
\delta -0.623 -0.129 0.229
\tau_1/\tau_2 0.627 0.980 1.368
Q_{PAH} 0.629 2.190 4.455
U_{min} 2.855 7.667 14.928
{\rm log}_{10}(\gamma_e)\, -3.070 -2.171 -1.405

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.954 -2.487 -1.595
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.382 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.781 -0.437 -0.211
0.03-0.10 Gyr -1.128 -0.317 0.137
0.10-0.33 Gyr -0.650 0.036 0.373
0.33-1.09 Gyr -0.395 0.048 0.402
1.09-3.62 Gyr -0.804 -0.236 0.039
3.62-11.96 Gyr -1.650 -0.461 -0.117
11.96-13.29 Gyr -1.897 -0.485 0.084