2019tkb

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Information

Transient

Name: 2019tkb
Right ascension: 21h43m53.45s
Declination: -10d11m02.15s
Discovery Date: None
Classification: SNIa
Redshift: 0.020000
MW E(B-V): 0.035

Host

Name: 2019tkb
Right ascension: 21h43m53.42s
Declination: -10d11m01.01s
Redshift: 0.016122
Photometric Redshift: 0.028
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.39
Cutout download processed 8.66
Global aperture construction processed 0.57
Local aperture photometry processed 4.61
Global aperture photometry processed 4.99
Validate local photometry processed 0.02
Validate global photometry processed 13.83
Host information processed 0.08
Global host SED inference processed 407.82
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 21h43m53.45s, -10d11m02.15s
semi major axis, semi minor axis (arcsec) = 6.09, 6.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 25.43 4.17 20.387 0.178
GALEX_NUV 32.54 2.81 20.119 0.094
DES_g 1002.49 1.33 16.397 0.001
PanSTARRS_g 997.73 1.55 16.402 0.002
PanSTARRS_r 1707.79 2.0 15.819 0.001
DES_r 1856.78 3.22 15.728 0.002
PanSTARRS_i 2286.7 1.7 15.502 0.001
PanSTARRS_z 2698.9 5.02 15.322 0.002
DES_z 2841.11 12.79 15.266 0.005
PanSTARRS_y 2965.61 11.26 15.220 0.004
2MASS_J 3559.15 139.37 14.127 0.043
2MASS_H 3963.14 229.87 13.537 0.063
2MASS_K 3178.65 259.26 13.307 0.089
WISE_W1 706.72 15.49 14.078 0.024

Aperture details

RA, DEC (J2000) = 21h43m53.40s, -10d11m00.81s
semi major axis, semi minor axis (arcsec) = 20.44, 13.59
angle (degrees, anti-clockwise from east) = -133.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 80.57 7.43 19.135 0.100
GALEX_NUV 111.03 6.16 18.786 0.060
DES_g 1873.17 2.03 15.719 0.001
PanSTARRS_g 1927.15 3.92 15.688 0.002
PanSTARRS_r 3242.26 5.05 15.123 0.002
DES_r 3454.02 4.68 15.054 0.001
PanSTARRS_i 4381.09 4.41 14.796 0.001
PanSTARRS_z 5209.49 13.05 14.608 0.003
DES_z 5213.48 17.82 14.607 0.004
PanSTARRS_y 5757.57 30.02 14.499 0.006
2MASS_J 6548.47 414.58 13.465 0.069
2MASS_H 8285.53 683.65 12.737 0.090
2MASS_K 6256.83 776.2 12.571 0.135
WISE_W1 3187.82 45.94 12.442 0.016
WISE_W2 1775.61 54.65 12.438 0.033
WISE_W3 2157.91 258.08 10.391 0.130
WISE_W4 1864.23 1136.8 9.104 0.662
 

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})\, 9.755 9.803 9.877
{\rm log}_{10}({\rm SFR}) -1.407 -1.154 -0.891
{\rm log}_{10}({\rm sSFR}) -11.232 -10.957 -10.720
{\rm stellar\ age} 7.955 8.679 11.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.962 -0.769 -0.632
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 -1.087 0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.211 0.339
\delta -0.207 0.106 0.295
\tau_1/\tau_2 0.568 0.977 1.394
Q_{PAH} 0.584 1.807 3.812
U_{min} 2.564 7.285 14.902
{\rm log}_{10}(\gamma_e)\, -3.349 -2.378 -1.533

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.374 -3.505 -2.613
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.486 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.573 -1.215 -1.032
0.03-0.10 Gyr -1.581 -1.143 -0.790
0.10-0.33 Gyr -1.745 -1.187 -0.829
0.33-1.10 Gyr -1.973 -1.228 -0.854
1.10-3.67 Gyr -1.902 -1.010 -0.553
3.67-12.19 Gyr -0.501 -0.038 0.055
12.19-13.54 Gyr -0.310 0.215 0.875