2020ulu results

Information

Transient
Name:SN2020ulu
Right ascension: 7h53m55.98s
Declination:64d33m04.46s
Discovery Date:Sept. 29, 2020, 9:59 a.m.
Classification:SN Ia
Redshift:0.040000
MW E(B-V):0.041
Host
Name:
Right ascension: 7h53m55.52s
Declination:64d32m59.48s
Redshift:0.058273
Photometric Redshift:0.059
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.72
Transient MWEBV processed 0.04
Host match processed 6.14
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 1.92
Validate global photometry processed 8.19
Global host SED inference processed 486.98
Local aperture photometry processed 2.16
Validate local photometry processed 0.01
Local host SED inference processed 545.42
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h53m55.98s, 64d33m04.46s
semi major axis, semi minor axis (arcsec):1.77, 1.77
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 12.38 0.46 21.168 0.041 AB
PanSTARRS_r 28.09 0.52 20.279 0.020 AB

Aperture details

RA, DEC (J2000):7h53m55.49s, 64d32m59.63s
semi major axis, semi minor axis (arcsec):8.38, 5.75
angle (degrees, anti-clockwise from east):-166.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.19 2.54 21.920 0.446 AB
GALEX_NUV 13.7 2.99 21.058 0.237 AB
PanSTARRS_g 594.36 1.85 16.965 0.003 AB
PanSTARRS_r 1280.02 2.09 16.132 0.002 AB
2MASS_J 3558.31 163.34 14.127 0.050 Vega
2MASS_H 4545.64 274.59 13.388 0.066 Vega
2MASS_K 3304.68 284.75 13.264 0.094 Vega
WISE_W1 1552.64 22.69 13.223 0.016 Vega
WISE_W2 924.87 25.37 13.146 0.030 Vega
WISE_W3 131.37 69.23 13.430 0.572 Vega
WISE_W4 87.12 334.82 12.430 4.173 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.727 9.095 9.297
{\rm log}_{10}({\rm SFR}) -1.393 -0.690 -0.144
{\rm log}_{10}({\rm sSFR}) -10.535 -9.796 -8.980
{\rm stellar\ age} 3.789 7.180 9.859

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -0.908 -0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 -0.181 0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.867 1.466 2.051
\delta -0.337 -0.119 0.173
\tau_1/\tau_2 0.654 1.044 1.456
Q_{PAH} 0.548 1.837 4.869
U_{min} 2.892 8.208 15.694
{\rm log}_{10}(\gamma_e)\, -3.150 -2.047 -1.274

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.787 -1.855 -0.402
{\rm log}_{10}(\tau_{AGN})\, 0.894 1.377 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.524 -0.622 -0.037
0.03-0.10 Gyr -2.006 -0.981 -0.246
0.10-0.33 Gyr -2.634 -1.367 -0.613
0.33-1.08 Gyr -3.128 -1.469 -0.783
1.08-3.55 Gyr -2.973 -1.236 -0.727
3.55-11.68 Gyr -2.152 -0.938 -0.588
11.68-12.98 Gyr -1.995 -0.796 0.112

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.586 10.676 10.770
{\rm log}_{10}({\rm SFR}) -1.434 -0.417 0.193
{\rm log}_{10}({\rm sSFR}) -12.157 -11.060 -10.423
{\rm stellar\ age} 7.614 9.538 12.224

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.438 -0.991 -0.715
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.437 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.341 0.486 0.662
\delta -0.832 -0.577 -0.266
\tau_1/\tau_2 0.479 0.926 1.386
Q_{PAH} 0.395 1.266 2.594
U_{min} 2.740 8.319 16.186
{\rm log}_{10}(\gamma_e)\, -3.309 -2.240 -1.255

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.373 -3.421 -2.445
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.544 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.394 -0.990 -0.139
0.03-0.10 Gyr -1.728 -0.408 0.311
0.10-0.33 Gyr -3.401 -0.881 0.031
0.33-1.08 Gyr -4.392 -1.422 -0.219
1.08-3.55 Gyr -3.290 -0.892 0.193
3.55-11.68 Gyr -1.159 0.647 0.904
11.68-12.98 Gyr 0.299 1.434 1.896