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
SDSS_u 12.73 1.57 21.138 0.134
SDSS_g 42.84 1.78 19.820 0.045
DES_g 44.52 0.48 19.779 0.012
PanSTARRS_g 47.59 0.5 19.706 0.012
SDSS_r 78.17 2.43 19.167 0.034
PanSTARRS_r 84.3 0.57 19.085 0.007
DES_r 86.55 0.99 19.057 0.012
SDSS_i 106.61 3.08 18.830 0.031
PanSTARRS_i 114.49 0.72 18.753 0.007
PanSTARRS_z 128.46 1.58 18.628 0.013
SDSS_z 128.44 5.96 18.628 0.050
DES_z 122.78 2.52 18.677 0.022
PanSTARRS_y 147.07 3.81 18.481 0.028

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
GALEX_FUV 12.95 3.08 21.119 0.258
GALEX_NUV 35.41 3.77 20.027 0.116
SDSS_u 510.36 8.12 17.130 0.017
SDSS_g 2073.68 12.04 15.608 0.006
DES_g 2099.34 3.27 15.595 0.002
PanSTARRS_g 2210.17 2.32 15.539 0.001
SDSS_r 3933.52 16.63 14.913 0.005
PanSTARRS_r 4021.9 2.62 14.889 0.001
DES_r 4243.77 6.87 14.831 0.002
SDSS_i 5383.28 20.13 14.572 0.004
PanSTARRS_i 5548.32 3.15 14.540 0.001
PanSTARRS_z 6348.17 6.81 14.393 0.001
SDSS_z 6692.33 30.86 14.336 0.005
DES_z 6824.06 18.41 14.315 0.003
PanSTARRS_y 7569.43 15.99 14.202 0.002
2MASS_J 9752.58 209.25 13.032 0.023
2MASS_H 11693.51 340.65 12.363 0.032
2MASS_K 10695.03 352.03 11.989 0.036
WISE_W1 4735.75 42.13 12.013 0.010
WISE_W2 2796.3 41.64 11.945 0.016
WISE_W3 828.05 74.05 11.431 0.097
WISE_W4 239.64 402.99 11.331 1.826
 

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