2020dwg

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Information

Transient

Name: 2020dwg
Right ascension: 15h58m24.80s
Declination: 32d58m08.11s
Discovery Date: None
Classification: SNIa-norm
Redshift: 0.035000
MW E(B-V): 0.033

Host

Name: 2020dwg
Right ascension: 15h58m25.38s
Declination: 32d58m07.76s
Redshift: 0.047953
Photometric Redshift: 0.036
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.46
Cutout download processed 18.17
Global aperture construction processed 0.72
Local aperture photometry processed 7.27
Global aperture photometry processed 7.51
Validate local photometry processed 0.06
Validate global photometry processed 24.21
Host information processed 0.1
Global host SED inference processed 652.86
Local host SED inference processed 454.55
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.11
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) = 15h58m24.80s, 32d58m08.11s
semi major axis, semi minor axis (arcsec) = 2.13, 2.13
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 12.73 1.57 21.138 0.134 AB
SDSS_g 42.84 1.78 19.820 0.045 AB
DES_g 44.52 0.48 19.779 0.012 AB
PanSTARRS_g 47.59 0.5 19.706 0.012 AB
SDSS_r 78.17 2.43 19.167 0.034 AB
PanSTARRS_r 84.3 0.57 19.085 0.007 AB
DES_r 86.55 0.99 19.057 0.012 AB
SDSS_i 106.61 3.08 18.830 0.031 AB
PanSTARRS_i 114.49 0.72 18.753 0.007 AB
PanSTARRS_z 128.46 1.58 18.628 0.013 AB
SDSS_z 128.44 5.96 18.628 0.050 AB
DES_z 122.78 2.52 18.677 0.022 AB
PanSTARRS_y 147.07 3.81 18.481 0.028 AB

Aperture details

RA, DEC (J2000) = 15h58m25.36s, 32d58m07.91s
semi major axis, semi minor axis (arcsec) = 10.34, 8.22
angle (degrees, anti-clockwise from east) = -105.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.95 3.08 21.119 0.258 AB
GALEX_NUV 35.41 3.77 20.027 0.116 AB
SDSS_u 510.36 8.12 17.130 0.017 AB
SDSS_g 2073.68 12.04 15.608 0.006 AB
DES_g 2099.34 3.27 15.595 0.002 AB
PanSTARRS_g 2210.17 2.32 15.539 0.001 AB
SDSS_r 3933.52 16.63 14.913 0.005 AB
PanSTARRS_r 4021.9 2.62 14.889 0.001 AB
DES_r 4243.77 6.87 14.831 0.002 AB
SDSS_i 5383.28 20.13 14.572 0.004 AB
PanSTARRS_i 5548.32 3.15 14.540 0.001 AB
PanSTARRS_z 6348.17 6.81 14.393 0.001 AB
SDSS_z 6692.33 30.86 14.336 0.005 AB
DES_z 6824.06 18.41 14.315 0.003 AB
PanSTARRS_y 7569.43 15.99 14.202 0.002 AB
2MASS_J 9752.58 209.25 13.032 0.023 Vega
2MASS_H 11693.51 340.65 12.363 0.032 Vega
2MASS_K 10695.03 352.03 11.989 0.036 Vega
WISE_W1 4735.75 42.13 12.013 0.010 Vega
WISE_W2 2796.3 41.64 11.945 0.016 Vega
WISE_W3 828.05 74.05 11.431 0.097 Vega
WISE_W4 239.64 402.99 11.331 1.826 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})\, 9.106 9.211 9.314
{\rm log}_{10}({\rm SFR}) -1.854 -1.209 -0.635
{\rm log}_{10}({\rm sSFR}) -11.041 -10.407 -9.846
{\rm stellar\ age} 6.655 8.092 11.711

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.737 -1.344 -0.920
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.737 -0.104 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.660 1.025
\delta -0.482 -0.036 0.214
\tau_1/\tau_2 0.697 1.070 1.415
Q_{PAH} 0.701 2.396 4.875
U_{min} 2.775 7.849 14.522
{\rm log}_{10}(\gamma_e)\, -3.206 -2.346 -1.087

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.023 -1.077 -0.236
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.397 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.849 -1.171 -0.688
0.03-0.10 Gyr -2.109 -1.273 -0.581
0.10-0.33 Gyr -2.631 -1.474 -0.755
0.33-1.09 Gyr -3.038 -1.522 -0.846
1.09-3.58 Gyr -3.030 -1.284 -0.751
3.58-11.80 Gyr -1.433 -0.730 -0.550
11.80-13.12 Gyr -0.976 -0.369 0.364

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.769 10.839 10.885
{\rm log}_{10}({\rm SFR}) -2.140 -1.604 -1.224
{\rm log}_{10}({\rm sSFR}) -12.951 -12.445 -12.074
{\rm stellar\ age} 6.762 7.709 8.850

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.482 -0.364 -0.264
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.742 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.020 0.049 0.098
\delta -0.323 0.107 0.323
\tau_1/\tau_2 0.438 0.827 1.226
Q_{PAH} 1.005 2.973 4.909
U_{min} 2.619 7.874 15.393
{\rm log}_{10}(\gamma_e)\, -2.215 -1.249 -0.667

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -3.304 -2.463
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.467 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.055 -1.419 -1.086
0.03-0.10 Gyr -3.400 -1.868 -1.258
0.10-0.33 Gyr -3.168 -1.676 -0.964
0.33-1.09 Gyr -2.852 -1.282 -0.400
1.09-3.58 Gyr -0.863 0.628 1.049
3.58-11.80 Gyr 0.701 1.007 1.151
11.80-13.12 Gyr 0.120 0.959 1.532