2020kva

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Information

Transient

Name: 2020kva
Right ascension: 12h17m51.89s
Declination: 21d06m50.45s
Discovery Date: None
Classification: None
Redshift: 0.187000
MW E(B-V): 0.022

Host

Name: 2020kva
Right ascension: 12h17m52.45s
Declination: 21d06m49.81s
Redshift: None
Photometric Redshift: 0.250
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.5
Cutout download processed 14.34
Global aperture construction processed 0.61
Local aperture photometry processed 4.55
Global aperture photometry processed 5.17
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.55
Host information processed 0.09
Global host SED inference processed 529.75
Local host SED inference not processed None
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) = 12h17m51.89s, 21d06m50.45s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 12h17m52.44s, 21d06m50.00s
semi major axis, semi minor axis (arcsec) = 3.5, 2.59
angle (degrees, anti-clockwise from east) = -72.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 1.82 1.98 23.249 1.177
SDSS_u 13.38 2.79 21.084 0.226
SDSS_g 20.16 1.43 20.639 0.077
PanSTARRS_g 21.25 0.77 20.581 0.039
SDSS_r 31.66 1.93 20.149 0.066
PanSTARRS_r 31.94 1.12 20.139 0.038
SDSS_i 42.67 2.56 19.825 0.065
PanSTARRS_i 36.99 1.27 19.980 0.037
PanSTARRS_z 33.67 1.81 20.082 0.058
SDSS_z 31.29 6.82 20.162 0.237
PanSTARRS_y 49.42 4.0 19.665 0.088
2MASS_J -91.98 102.09
2MASS_H -0.51 147.48
2MASS_K 188.46 153.14 16.374 0.882
WISE_W1 28.8 9.2 17.553 0.347
WISE_W2 41.68 13.84 16.511 0.361
WISE_W3 34.31 66.8 14.888 2.114
WISE_W4 385.88 536.87 10.814 1.511
 

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})\, 9.014 9.252 9.465
{\rm log}_{10}({\rm SFR}) -0.190 0.327 0.713
{\rm log}_{10}({\rm sSFR}) -9.549 -8.966 -8.377
{\rm stellar\ age} 0.411 1.994 4.444

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.378 -0.268 0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.505 -0.461 0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.392 0.604
\delta -0.647 -0.216 0.146
\tau_1/\tau_2 0.808 1.211 1.597
Q_{PAH} 1.195 2.949 5.192
U_{min} 3.193 8.842 16.314
{\rm log}_{10}(\gamma_e)\, -2.791 -1.801 -0.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.810 -2.040 -0.945
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.428 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.281 0.064 0.298
0.03-0.10 Gyr -0.255 0.390 0.831
0.10-0.32 Gyr -0.389 0.390 0.731
0.32-1.02 Gyr -2.030 -0.416 0.236
1.02-3.23 Gyr -2.982 -1.056 -0.386
3.23-10.30 Gyr -3.354 -1.376 -0.669
10.30-11.45 Gyr -3.457 -1.357 -0.480