2020ddr

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Information

Transient

Name: 2020ddr
Right ascension: 14h24m47.37s
Declination: 26d17m15.75s
Discovery Date: None
Classification: SN Ia
Redshift: 0.037586
MW E(B-V): 0.014

Host

Name: 2020ddr
Right ascension: 14h24m47.23s
Declination: 26d17m17.52s
Redshift: 0.037523
Photometric Redshift: 0.050
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.33
Cutout download processed 17.94
Global aperture construction processed 0.6
Local aperture photometry processed 5.8
Global aperture photometry processed 5.29
Validate local photometry processed 0.02
Validate global photometry processed 12.76
Host information processed 0.08
Global host SED inference processed 515.88
Local host SED inference processed 530.86
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 14h24m47.37s, 26d17m15.75s
semi major axis, semi minor axis (arcsec) = 2.69, 2.69
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 78.54 3.06 19.162 0.042 AB
SDSS_g 416.71 5.34 17.350 0.014 AB
DES_g 454.1 1.07 17.257 0.003 AB
PanSTARRS_g 369.72 0.77 17.480 0.002 AB
SDSS_r 960.67 8.13 16.444 0.009 AB
PanSTARRS_r 713.57 0.99 16.766 0.002 AB
DES_r 1018.88 2.6 16.380 0.003 AB
SDSS_i 1353.15 9.75 16.072 0.008 AB
PanSTARRS_i 1045.58 1.19 16.352 0.001 AB
PanSTARRS_z 1308.55 1.91 16.108 0.002 AB
SDSS_z 1815.94 14.11 15.752 0.008 AB
DES_z 1781.47 9.94 15.773 0.006 AB
PanSTARRS_y 1570.56 5.52 15.910 0.004 AB

Aperture details

RA, DEC (J2000) = 14h24m47.21s, 26d17m17.76s
semi major axis, semi minor axis (arcsec) = 11.55, 10.65
angle (degrees, anti-clockwise from east) = -91.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1718.0 2.18 15.812 0.001 AB
PanSTARRS_g 1754.35 2.8 15.790 0.002 AB
PanSTARRS_r 3398.35 3.47 15.072 0.001 AB
DES_r 3732.69 5.16 14.970 0.001 AB
PanSTARRS_z 6109.25 7.2 14.435 0.001 AB
DES_z 6594.37 19.37 14.352 0.003 AB
PanSTARRS_y 7490.42 21.85 14.214 0.003 AB
2MASS_J 10260.19 273.4 12.977 0.029 Vega
2MASS_H 12683.46 390.15 12.274 0.033 Vega
2MASS_K 10737.12 414.72 11.985 0.042 Vega
WISE_W1 4679.21 37.73 12.026 0.009 Vega
WISE_W2 2578.86 39.02 12.032 0.016 Vega
WISE_W3 947.48 106.82 11.285 0.122 Vega
WISE_W4 1215.28 666.56 9.568 0.595 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})\, 9.743 9.888 10.013
{\rm log}_{10}({\rm SFR}) -0.647 -0.096 0.319
{\rm log}_{10}({\rm sSFR}) -10.663 -9.994 -9.451
{\rm stellar\ age} 4.769 6.902 8.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.458 -0.151
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.749 -0.169 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.495 0.732 1.089
\delta -0.911 -0.717 -0.469
\tau_1/\tau_2 0.495 0.816 1.183
Q_{PAH} 0.417 1.892 3.390
U_{min} 2.636 7.442 14.637
{\rm log}_{10}(\gamma_e)\, -3.574 -2.677 -1.461

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.509 -3.713 -2.331
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.414 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.342 -0.017 0.272
0.03-0.10 Gyr -1.198 -0.192 0.341
0.10-0.33 Gyr -1.280 -0.349 0.206
0.33-1.09 Gyr -1.018 -0.317 0.089
1.09-3.61 Gyr -0.731 -0.102 0.169
3.61-11.93 Gyr -0.573 -0.078 0.142
11.93-13.25 Gyr -0.787 -0.032 0.569

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.638 10.696 10.798
{\rm log}_{10}({\rm SFR}) -4.538 -2.010 -0.364
{\rm log}_{10}({\rm sSFR}) -15.430 -12.723 -10.975
{\rm stellar\ age} 7.767 9.229 12.527

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.625 -0.362 -0.196
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.620 0.146

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.257 0.485
\delta -0.766 -0.365 0.060
\tau_1/\tau_2 0.443 0.843 1.283
Q_{PAH} 0.252 0.928 3.792
U_{min} 3.036 8.288 15.515
{\rm log}_{10}(\gamma_e)\, -3.407 -2.403 -0.915

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.605 -3.994 -3.113
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.568 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.354 -2.050 -0.472
0.03-0.10 Gyr -5.257 -2.226 -0.388
0.10-0.33 Gyr -5.588 -2.358 -0.323
0.33-1.09 Gyr -4.773 -1.982 -0.348
1.09-3.61 Gyr -3.279 -0.942 0.337
3.61-11.93 Gyr -1.139 0.715 0.949
11.93-13.25 Gyr 0.363 1.333 1.920