2020usl

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Information

Transient

Name: 2020usl
Right ascension: 3h56m16.25s
Declination: -25d33m13.62s
Discovery Date: None
Classification: None
Redshift: 0.171000
MW E(B-V): 0.021

Host

Name: 2020usl
Right ascension: 3h56m16.35s
Declination: -25d33m11.29s
Redshift: None
Photometric Redshift: 0.172
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.67
Cutout download processed 4.05
Global aperture construction processed 0.59
Local aperture photometry processed 5.01
Global aperture photometry processed 5.53
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.43
Host information processed 0.08
Global host SED inference processed 395.63
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.66
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) = 3h56m16.25s, -25d33m13.62s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 3h56m16.35s, -25d33m11.15s
semi major axis, semi minor axis (arcsec) = 5.89, 4.8
angle (degrees, anti-clockwise from east) = -122.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 24.11 4.45 20.445 0.200
PanSTARRS_g 71.39 1.21 19.266 0.018
PanSTARRS_r 106.64 1.87 18.830 0.019
DES_r 126.29 0.47 18.647 0.004
PanSTARRS_i 142.67 1.74 18.514 0.013
PanSTARRS_z 149.7 3.6 18.462 0.026
PanSTARRS_y 187.55 6.91 18.217 0.040
2MASS_J 207.41 158.71 17.213 0.831
2MASS_H 438.93 250.55 15.926 0.620
2MASS_K -539.32 291.33
WISE_W1 106.05 12.61 16.137 0.129
WISE_W2 99.66 15.29 15.565 0.167
WISE_W3 322.67 92.31 12.454 0.311
WISE_W4 -492.61 442.22
 

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})\, 10.072 10.151 10.227
{\rm log}_{10}({\rm SFR}) 0.381 0.606 0.827
{\rm log}_{10}({\rm sSFR}) -9.782 -9.542 -9.288
{\rm stellar\ age} 5.042 6.024 7.133

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.819 -0.394 -0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.690 -0.469 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.168 0.320
\delta -0.549 -0.102 0.228
\tau_1/\tau_2 0.874 1.225 1.550
Q_{PAH} 0.886 2.225 3.979
U_{min} 2.705 7.677 14.180
{\rm log}_{10}(\gamma_e)\, -2.843 -1.893 -0.965

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.981 -2.172 -1.405
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.402 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.145 0.153 0.371
0.03-0.10 Gyr 0.465 0.717 0.960
0.10-0.32 Gyr 0.170 0.534 0.779
0.32-1.02 Gyr -0.228 0.169 0.448
1.02-3.27 Gyr -0.157 0.150 0.359
3.27-10.46 Gyr 0.064 0.278 0.415
10.46-11.62 Gyr -0.092 0.356 0.819