2020kzn

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Information

Transient

Name: 2020kzn
Right ascension: 15h38m11.56s
Declination: 3d01m40.20s
Discovery Date: None
Classification: Ia
Redshift: 0.078269
MW E(B-V): 0.050

Host

Name: 2020kzn
Right ascension: 15h38m11.56s
Declination: 3d01m40.41s
Redshift: 0.077752
Photometric Redshift: 0.091
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.48
Cutout download processed 18.14
Global aperture construction processed 0.62
Local aperture photometry processed 5.75
Global aperture photometry processed 7.81
Validate local photometry processed 0.03
Validate global photometry processed 18.38
Host information processed 0.08
Global host SED inference processed 500.69
Local host SED inference processed 720.32
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
Log transient processing status processed 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) = 15h38m11.56s, 3d01m40.20s
semi major axis, semi minor axis (arcsec) = 1.36, 1.36
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 96.89 0.35 18.934 0.004
SDSS_r 267.57 4.3 17.831 0.017
PanSTARRS_r 246.72 0.5 17.919 0.002
DES_r 321.06 1.19 17.634 0.004
SDSS_i 390.13 5.23 17.422 0.015
PanSTARRS_i 373.65 0.51 17.469 0.001
PanSTARRS_z 485.69 1.1 17.184 0.002
SDSS_z 556.12 7.62 17.037 0.015
DES_z 551.0 3.82 17.047 0.008
PanSTARRS_y 574.15 2.0 17.002 0.004

Aperture details

RA, DEC (J2000) = 15h38m11.55s, 3d01m40.58s
semi major axis, semi minor axis (arcsec) = 8.26, 6.92
angle (degrees, anti-clockwise from east) = -27.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.16 0.89 23.065 0.447
GALEX_NUV 1.37 0.64 23.556 0.504
SDSS_u 53.65 6.67 19.576 0.135
SDSS_g 329.55 5.28 17.605 0.017
PanSTARRS_g 377.66 1.67 17.457 0.005
SDSS_r 810.9 8.29 16.628 0.011
PanSTARRS_r 803.09 2.09 16.638 0.003
DES_r 889.47 2.12 16.527 0.003
SDSS_i 1204.66 10.71 16.198 0.010
PanSTARRS_i 1185.9 2.37 16.215 0.002
SDSS_z 1649.77 27.42 15.856 0.018
DES_z 1648.73 6.8 15.857 0.004
PanSTARRS_y 1815.98 10.37 15.752 0.006
2MASS_J 2160.13 192.63 14.669 0.097
2MASS_H 3224.86 282.69 13.761 0.095
2MASS_K 2827.82 368.92 13.434 0.142
WISE_W1 1189.92 30.14 13.512 0.027
WISE_W2 672.21 31.19 13.492 0.050
WISE_W3 172.53 123.25 13.134 0.776
WISE_W4 1781.51 750.26 9.153 0.457
 

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})\, 10.170 10.274 10.404
{\rm log}_{10}({\rm SFR}) -0.866 -0.247 0.251
{\rm log}_{10}({\rm sSFR}) -11.179 -10.560 -9.971
{\rm stellar\ age} 6.664 8.028 11.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.499 -1.017 -0.694
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.557 0.035 0.313

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.589 0.866 1.132
\delta -0.821 -0.634 -0.401
\tau_1/\tau_2 0.662 1.055 1.465
Q_{PAH} 0.835 2.711 5.118
U_{min} 3.380 8.578 15.944
{\rm log}_{10}(\gamma_e)\, -3.199 -1.693 -0.653

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.870 -1.919 -0.752
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.381 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.514 0.008 0.347
0.03-0.10 Gyr -2.261 -0.572 0.203
0.10-0.33 Gyr -2.756 -0.737 0.125
0.33-1.07 Gyr -3.094 -0.698 0.097
1.07-3.50 Gyr -2.873 -0.454 0.275
3.50-11.46 Gyr -0.856 0.313 0.530
11.46-12.73 Gyr -0.058 0.726 1.525

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.620 10.725 10.847
{\rm log}_{10}({\rm SFR}) -3.498 -1.186 -0.094
{\rm log}_{10}({\rm sSFR}) -14.206 -11.922 -10.795
{\rm stellar\ age} 6.823 7.837 11.863

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.245 -0.835 -0.621
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.671 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.491 0.674
\delta -0.848 -0.622 -0.379
\tau_1/\tau_2 0.540 0.976 1.404
Q_{PAH} 1.017 2.805 5.086
U_{min} 2.698 8.642 16.834
{\rm log}_{10}(\gamma_e)\, -2.985 -1.602 -0.672

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.386 -3.418 -2.375
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.574 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.460 -1.552 -0.431
0.03-0.10 Gyr -4.347 -1.285 0.002
0.10-0.33 Gyr -4.204 -1.305 0.115
0.33-1.07 Gyr -3.611 -1.137 0.143
1.07-3.50 Gyr -2.689 -0.170 0.752
3.50-11.46 Gyr -0.910 0.807 1.020
11.46-12.73 Gyr -0.519 1.037 1.977