2020tzb

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Information

Transient

Name: 2020tzb
Right ascension: 1h55m59.83s
Declination: -2d20m43.36s
Discovery Date: None
Classification: Ia
Redshift: 0.114052
MW E(B-V): 0.022

Host

Name: 2020tzb
Right ascension: 1h55m59.01s
Declination: -2d20m45.92s
Redshift: None
Photometric Redshift: 0.393
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.3
Cutout download processed 17.72
Global aperture construction processed 1.47
Local aperture photometry processed 5.9
Global aperture photometry processed 6.43
Validate local photometry processed 0.03
Validate global photometry processed 17.96
Host information processed 0.1
Global host SED inference processed 451.35
Local host SED inference not enough filters 21.0
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 1h55m59.83s, -2d20m43.36s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_z 22.48 0.62 20.520 0.030

Aperture details

RA, DEC (J2000) = 1h55m59.01s, -2d20m45.96s
semi major axis, semi minor axis (arcsec) = 3.07, 2.15
angle (degrees, anti-clockwise from east) = -171.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 9.99 2.49 21.401 0.270
SDSS_g 5.98 1.02 21.958 0.185
DES_g 7.24 0.13 21.751 0.020
PanSTARRS_g 7.2 0.74 21.757 0.112
SDSS_r 20.9 1.79 20.599 0.093
PanSTARRS_r 18.66 0.7 20.723 0.041
DES_r 22.68 0.23 20.511 0.011
SDSS_i 32.48 2.45 20.121 0.082
PanSTARRS_i 28.34 0.61 20.269 0.024
PanSTARRS_z 34.88 1.67 20.044 0.052
SDSS_z 36.01 8.33 20.009 0.251
DES_z 41.13 0.91 19.865 0.024
PanSTARRS_y 39.79 3.91 19.901 0.107
2MASS_J 110.33 97.76 17.898 0.962
2MASS_H -6.37 131.31
2MASS_K -304.97 174.9
WISE_W1 73.49 8.63 16.535 0.128
WISE_W2 58.21 13.58 16.149 0.253
WISE_W3 86.01 61.16 13.890 0.772
WISE_W4 -80.6 361.42
 

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})\, 9.417 9.550 9.693
{\rm log}_{10}({\rm SFR}) -0.976 -0.579 -0.216
{\rm log}_{10}({\rm sSFR}) -10.643 -10.159 -9.681
{\rm stellar\ age} 6.057 7.341 9.916

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.892 -0.336 -0.010
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.142 -0.536 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.763 1.026 1.285
\delta -0.412 -0.193 0.064
\tau_1/\tau_2 0.508 0.803 1.133
Q_{PAH} 1.569 3.311 5.236
U_{min} 2.832 7.599 14.680
{\rm log}_{10}(\gamma_e)\, -2.660 -1.704 -0.718

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.574 -1.757 -0.761
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.416 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.709 -0.367 -0.101
0.03-0.10 Gyr -1.600 -0.744 -0.243
0.10-0.32 Gyr -2.133 -0.969 -0.418
0.32-1.05 Gyr -2.174 -1.011 -0.541
1.05-3.41 Gyr -1.637 -0.720 -0.373
3.41-11.05 Gyr -0.821 -0.380 -0.164
11.05-12.28 Gyr -0.686 -0.124 0.635