2020aauk

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Information

Transient

Name: 2020aauk
Right ascension: 8h17m50.95s
Declination: -5d43m09.66s
Discovery Date: None
Classification: SN Ia
Redshift: 0.039430
MW E(B-V): 0.052

Host

Name: 2020aauk
Right ascension: 8h17m50.70s
Declination: -5d43m06.08s
Redshift: 0.039434
Photometric Redshift: 0.029
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.98
Cutout download processed 16.26
Global aperture construction processed 0.62
Local aperture photometry processed 4.95
Global aperture photometry processed 4.92
Validate local photometry processed 0.02
Validate global photometry processed 16.41
Host information processed 0.08
Global host SED inference processed 555.47
Local host SED inference processed 541.12
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 8h17m50.95s, -5d43m09.66s
semi major axis, semi minor axis (arcsec) = 2.56, 2.56
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 73.12 3.16 19.240 0.047 AB
SDSS_g 219.43 3.91 18.047 0.019 AB
PanSTARRS_g 221.06 0.69 18.039 0.003 AB
SDSS_r 333.97 4.92 17.591 0.016 AB
PanSTARRS_r 339.85 0.9 17.572 0.003 AB
SDSS_i 436.5 5.96 17.300 0.015 AB
PanSTARRS_i 418.14 0.94 17.347 0.002 AB
PanSTARRS_z 460.08 1.72 17.243 0.004 AB
SDSS_z 523.95 10.7 17.102 0.022 AB
PanSTARRS_y 566.94 5.05 17.016 0.010 AB

Aperture details

RA, DEC (J2000) = 8h17m50.71s, -5d43m04.63s
semi major axis, semi minor axis (arcsec) = 26.64, 12.23
angle (degrees, anti-clockwise from east) = -68.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 304.03 17.09 17.693 0.061 AB
GALEX_NUV 491.41 13.31 17.171 0.029 AB
SDSS_u 2267.32 20.68 15.511 0.010 AB
PanSTARRS_g 6357.14 4.63 14.392 0.001 AB
SDSS_r 6531.18 23.05 14.363 0.004 AB
PanSTARRS_r 9048.44 6.11 14.009 0.001 AB
PanSTARRS_i 10333.39 6.29 13.864 0.001 AB
PanSTARRS_z 10848.99 11.67 13.812 0.001 AB
SDSS_z 12082.7 69.35 13.695 0.006 AB
PanSTARRS_y 12524.47 34.89 13.656 0.003 AB
WISE_W1 5880.7 53.74 11.777 0.010 Vega
WISE_W2 3795.68 72.77 11.613 0.021 Vega
WISE_W3 17785.48 323.66 8.101 0.020 Vega
 

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})\, 9.118 9.324 9.489
{\rm log}_{10}({\rm SFR}) -0.978 -0.379 0.150
{\rm log}_{10}({\rm sSFR}) -10.387 -9.717 -9.019
{\rm stellar\ age} 3.227 5.919 7.755

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.631 -0.986 -0.497
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.543 0.119 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.521 0.865
\delta -0.638 -0.218 0.151
\tau_1/\tau_2 0.747 1.076 1.426
Q_{PAH} 0.478 1.557 3.516
U_{min} 2.641 7.710 14.489
{\rm log}_{10}(\gamma_e)\, -3.337 -1.981 -1.033

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.195 -2.598 -0.802
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.432 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.013 -0.693 -0.391
0.03-0.10 Gyr -1.070 -0.305 0.283
0.10-0.33 Gyr -1.056 -0.320 0.201
0.33-1.09 Gyr -1.355 -0.615 -0.225
1.09-3.60 Gyr -1.193 -0.633 -0.321
3.60-11.91 Gyr -1.441 -0.701 -0.386
11.91-13.23 Gyr -1.594 -0.712 -0.130

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.476 10.615 10.738
{\rm log}_{10}({\rm SFR}) 0.943 1.166 1.367
{\rm log}_{10}({\rm sSFR}) -9.707 -9.455 -9.195
{\rm stellar\ age} 5.092 6.661 7.877

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.095 -0.874 -0.688
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.430 -0.198 -0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.266 0.333
\delta -0.966 -0.877 -0.743
\tau_1/\tau_2 0.410 0.803 1.245
Q_{PAH} 0.097 0.289 0.596
U_{min} 2.485 6.980 13.444
{\rm log}_{10}(\gamma_e)\, -3.450 -2.661 -1.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.074 -3.087 -2.395
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.413 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.614 0.772 0.892
0.03-0.10 Gyr 1.001 1.275 1.497
0.10-0.33 Gyr 0.306 0.882 1.219
0.33-1.09 Gyr 0.062 0.575 0.886
1.09-3.60 Gyr 0.238 0.591 0.813
3.60-11.91 Gyr 0.336 0.674 0.874
11.91-13.23 Gyr 0.132 0.685 1.168