2020ddo

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Information

Transient

Name: 2020ddo
Right ascension: 15h41m07.31s
Declination: 22d07m45.06s
Discovery Date: None
Classification: SN Ia
Redshift: 0.042106
MW E(B-V): 0.042

Host

Name: 2020ddo
Right ascension: 15h41m07.78s
Declination: 22d07m34.01s
Redshift: 0.042178
Photometric Redshift: 0.049
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.29
Cutout download processed 13.79
Global aperture construction processed 0.57
Local aperture photometry processed 4.18
Global aperture photometry processed 4.73
Validate local photometry processed 0.02
Validate global photometry processed 14.22
Host information processed 0.09
Global host SED inference processed 452.96
Local host SED inference processed 449.57
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) = 15h41m07.31s, 22d07m45.06s
semi major axis, semi minor axis (arcsec) = 2.4, 2.4
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 0.02 1.99 28.233 116.883 AB
SDSS_g 3.6 0.8 22.509 0.241 AB
PanSTARRS_g 3.45 0.51 22.555 0.162 AB
SDSS_r 10.5 1.29 21.348 0.133 AB
PanSTARRS_r 7.62 0.69 21.696 0.099 AB
SDSS_i 9.21 1.81 21.490 0.213 AB
PanSTARRS_i 9.1 1.08 21.502 0.129 AB
PanSTARRS_z 9.81 1.46 21.421 0.162 AB
SDSS_z 13.52 7.31 21.073 0.587 AB
PanSTARRS_y 16.9 3.37 20.831 0.217 AB

Aperture details

RA, DEC (J2000) = 15h41m07.77s, 22d07m34.21s
semi major axis, semi minor axis (arcsec) = 10.34, 8.5
angle (degrees, anti-clockwise from east) = -145.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.01 3.38 20.823 0.216 AB
GALEX_NUV 14.91 2.47 20.967 0.180 AB
SDSS_u 103.67 8.3 18.861 0.087 AB
SDSS_g 764.56 7.52 16.691 0.011 AB
PanSTARRS_g 823.03 2.09 16.611 0.003 AB
SDSS_r 1691.39 11.3 15.829 0.007 AB
PanSTARRS_r 1708.36 2.76 15.819 0.002 AB
SDSS_i 2356.49 13.99 15.469 0.006 AB
PanSTARRS_i 2460.07 4.17 15.423 0.002 AB
PanSTARRS_z 2974.3 5.6 15.217 0.002 AB
SDSS_z 3338.42 31.63 15.091 0.010 AB
PanSTARRS_y 3660.85 12.65 14.991 0.004 AB
2MASS_J 4488.24 223.17 13.875 0.054 Vega
2MASS_H 5742.51 326.96 13.135 0.062 Vega
2MASS_K 4411.99 451.73 12.951 0.111 Vega
WISE_W1 2357.13 28.55 12.770 0.013 Vega
WISE_W2 1307.03 33.3 12.770 0.028 Vega
WISE_W3 477.92 79.08 12.028 0.180 Vega
WISE_W4 201.16 385.75 11.521 2.082 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})\, 7.542 7.941 8.153
{\rm log}_{10}({\rm SFR}) -2.104 -1.456 -0.972
{\rm log}_{10}({\rm sSFR}) -10.160 -9.390 -8.567
{\rm stellar\ age} 2.290 6.272 7.912

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -0.814 -0.155
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.354 -0.086 0.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.775 1.281 1.802
\delta -0.218 0.019 0.248
\tau_1/\tau_2 0.665 1.031 1.411
Q_{PAH} 0.664 2.155 4.649
U_{min} 2.719 7.561 14.902
{\rm log}_{10}(\gamma_e)\, -3.090 -2.151 -1.249

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.283 -0.945 0.009
{\rm log}_{10}(\tau_{AGN})\, 1.063 1.433 1.826

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.143 -1.337 -0.780
0.03-0.10 Gyr -2.502 -1.714 -1.086
0.10-0.33 Gyr -2.980 -2.106 -1.489
0.33-1.09 Gyr -3.455 -2.238 -1.762
1.09-3.60 Gyr -3.501 -2.145 -1.764
3.60-11.87 Gyr -3.596 -2.088 -1.747
11.87-13.19 Gyr -3.685 -2.148 -1.466

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.496 10.582 10.625
{\rm log}_{10}({\rm SFR}) -1.685 -1.279 -0.943
{\rm log}_{10}({\rm sSFR}) -12.281 -11.830 -11.489
{\rm stellar\ age} 8.859 12.120 12.510

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.648 -0.485 -0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.465 -0.690 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.211 0.338
\delta -0.564 -0.264 -0.020
\tau_1/\tau_2 0.403 0.822 1.284
Q_{PAH} 0.503 1.354 3.112
U_{min} 3.169 8.578 16.351
{\rm log}_{10}(\gamma_e)\, -2.700 -1.596 -0.978

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.452 -3.615 -2.690
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.442 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.516 -1.136 -0.824
0.03-0.10 Gyr -3.415 -1.525 -0.960
0.10-0.33 Gyr -4.276 -1.633 -0.956
0.33-1.09 Gyr -3.949 -1.557 -0.789
1.09-3.60 Gyr -3.488 -1.517 -0.611
3.60-11.87 Gyr -1.912 -0.286 0.682
11.87-13.19 Gyr 1.014 1.688 1.748