2020twb

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Information

Transient

Name: 2020twb
Right ascension: 21h14m45.76s
Declination: 14d22m06.56s
Discovery Date: None
Classification: None
Redshift: 0.157000
MW E(B-V): 0.065

Host

Name: 2020twb
Right ascension: 21h14m45.70s
Declination: 14d22m06.14s
Redshift: None
Photometric Redshift: 0.159
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.39
Cutout download processed 3.91
Global aperture construction processed 0.59
Local aperture photometry processed 3.33
Global aperture photometry processed 4.08
Validate local photometry no valid phot 0.29
Validate global photometry processed 12.23
Host information processed 0.09
Global host SED inference processed 465.01
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
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) = 21h14m45.76s, 14d22m06.56s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 21h14m45.69s, 14d22m06.22s
semi major axis, semi minor axis (arcsec) = 5.33, 3.59
angle (degrees, anti-clockwise from east) = -162.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 12.91 0.31 21.123 0.026
PanSTARRS_g 65.55 0.88 19.359 0.015
PanSTARRS_i 187.08 1.26 18.220 0.007
PanSTARRS_y 247.7 6.23 17.915 0.027
2MASS_J 415.88 130.66 16.458 0.341
2MASS_H 380.41 173.12 16.082 0.494
2MASS_K 699.43 229.14 14.950 0.356
WISE_W2 237.51 19.8 14.622 0.091
WISE_W3 509.62 99.81 11.958 0.213
 

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})\, 10.347 10.425 10.498
{\rm log}_{10}({\rm SFR}) 0.308 0.579 0.895
{\rm log}_{10}({\rm sSFR}) -10.119 -9.865 -9.521
{\rm stellar\ age} 5.871 6.844 8.315

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.396 -0.090 0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -1.043 -0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.382 0.715
\delta -0.442 -0.002 0.266
\tau_1/\tau_2 0.579 0.925 1.260
Q_{PAH} 0.476 1.441 3.273
U_{min} 2.638 7.110 13.646
{\rm log}_{10}(\gamma_e)\, -3.207 -2.307 -1.183

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.826 -2.074 -1.165
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.348 1.820

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.431 0.735 0.992
0.03-0.10 Gyr -0.062 0.473 0.880
0.10-0.32 Gyr -0.377 0.173 0.578
0.32-1.03 Gyr -0.496 0.047 0.423
1.03-3.30 Gyr -0.251 0.255 0.557
3.30-10.60 Gyr 0.322 0.580 0.703
10.60-11.78 Gyr 0.264 0.742 1.280