2020dxa

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Information

Transient

Name: 2020dxa
Right ascension: 15h58m43.09s
Declination: 26d49m09.64s
Discovery Date: None
Classification: SNIa-norm
Redshift: 0.027000
MW E(B-V): 0.044

Host

Name: 2020dxa
Right ascension: 15h58m43.70s
Declination: 26d49m05.16s
Redshift: 0.014155
Photometric Redshift: 0.028
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.77
Cutout download processed 21.16
Global aperture construction processed 0.92
Local aperture photometry processed 6.91
Global aperture photometry processed 6.59
Validate local photometry processed 0.05
Validate global photometry processed 16.27
Host information processed 0.12
Global host SED inference processed 385.17
Local host SED inference processed 390.1
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 15h58m43.09s, 26d49m09.64s
semi major axis, semi minor axis (arcsec) = 6.92, 6.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.35 1.8 21.734 0.265 AB
GALEX_NUV 29.77 0.91 20.216 0.033 AB
SDSS_u 194.84 5.7 18.176 0.032 AB
SDSS_g 893.68 7.97 16.522 0.010 AB
DES_g 934.93 2.0 16.473 0.002 AB
PanSTARRS_g 1029.91 2.05 16.368 0.002 AB
SDSS_r 1818.51 11.44 15.751 0.007 AB
PanSTARRS_r 1949.61 2.59 15.675 0.001 AB
DES_r 1917.06 4.16 15.693 0.002 AB
SDSS_i 2553.19 14.45 15.382 0.006 AB
PanSTARRS_i 2694.93 2.7 15.324 0.001 AB
PanSTARRS_z 3330.93 5.7 15.094 0.002 AB
SDSS_z 3343.69 26.93 15.089 0.009 AB
DES_z 3276.05 17.83 15.112 0.006 AB
PanSTARRS_y 4126.98 12.72 14.861 0.003 AB
2MASS_H 5836.71 228.15 13.117 0.042 Vega
WISE_W1 3416.43 28.86 12.367 0.009 Vega
WISE_W2 2270.77 29.34 12.171 0.014 Vega
WISE_W3 15594.52 102.88 8.244 0.007 Vega

Aperture details

RA, DEC (J2000) = 15h58m43.69s, 26d49m05.63s
semi major axis, semi minor axis (arcsec) = 20.57, 14.19
angle (degrees, anti-clockwise from east) = -102.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 69.18 5.11 19.300 0.080 AB
GALEX_NUV 192.59 2.44 18.188 0.014 AB
SDSS_u 1481.01 14.93 15.974 0.011 AB
SDSS_g 5823.41 20.32 14.487 0.004 AB
DES_g 6242.9 5.13 14.412 0.001 AB
PanSTARRS_g 6206.87 5.0 14.418 0.001 AB
SDSS_r 11792.36 29.08 13.721 0.003 AB
PanSTARRS_r 12108.52 6.32 13.692 0.001 AB
DES_r 12787.0 10.73 13.633 0.001 AB
SDSS_i 16399.66 36.47 13.363 0.002 AB
PanSTARRS_i 16389.8 6.61 13.364 0.000 AB
PanSTARRS_z 20313.01 13.94 13.131 0.001 AB
SDSS_z 21841.07 67.06 13.052 0.003 AB
DES_z 21882.9 45.98 13.050 0.002 AB
PanSTARRS_y 25357.51 31.04 12.890 0.001 AB
WISE_W1 20405.26 85.64 10.427 0.005 Vega
WISE_W2 13711.19 90.24 10.218 0.007 Vega
WISE_W3 101749.17 369.17 6.207 0.004 Vega
WISE_W4 537489.84 5943.3 2.954 0.012 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})\, 9.366 9.496 9.617
{\rm log}_{10}({\rm SFR}) -1.564 -1.100 -0.718
{\rm log}_{10}({\rm sSFR}) -11.138 -10.641 -10.142
{\rm stellar\ age} 4.937 6.726 7.842

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.323 -0.925
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -1.076 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.867 1.016 1.156
\delta -0.314 -0.150 0.050
\tau_1/\tau_2 0.690 0.992 1.295
Q_{PAH} 2.369 3.543 4.985
U_{min} 2.534 7.577 14.308
{\rm log}_{10}(\gamma_e)\, -2.850 -1.850 -1.170

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.398 -2.182 -1.391
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.481 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.395 -0.970 -0.663
0.03-0.10 Gyr -1.822 -1.208 -0.730
0.10-0.33 Gyr -1.694 -0.926 -0.431
0.33-1.10 Gyr -1.172 -0.534 -0.203
1.10-3.63 Gyr -0.618 -0.359 -0.138
3.63-12.03 Gyr -0.816 -0.446 -0.240
12.03-13.37 Gyr -0.951 -0.423 -0.014

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.959 10.068 10.179
{\rm log}_{10}({\rm SFR}) -0.268 0.256 0.555
{\rm log}_{10}({\rm sSFR}) -10.374 -9.777 -9.412
{\rm stellar\ age} 2.591 4.660 6.360

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.786 -0.497 -0.292
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.787 -0.567 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.773 0.967 1.167
\delta -0.408 -0.309 -0.165
\tau_1/\tau_2 0.465 0.769 1.088
Q_{PAH} 0.244 0.604 1.191
U_{min} 3.639 9.190 16.548
{\rm log}_{10}(\gamma_e)\, -1.702 -1.314 -0.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.060 -2.980 -2.207
{\rm log}_{10}(\tau_{AGN})\, 0.877 1.256 1.799

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.035 0.371 0.570
0.03-0.10 Gyr -0.652 0.175 0.585
0.10-0.33 Gyr -0.438 0.408 0.773
0.33-1.10 Gyr 0.073 0.506 0.739
1.10-3.63 Gyr 0.059 0.411 0.637
3.63-12.03 Gyr -0.835 -0.111 0.211
12.03-13.37 Gyr -1.262 -0.240 0.325