2019ycb results

Information

Transient
Name:SN2019ycb
Right ascension: 12h18m48.64s
Declination:5d44m15.40s
Discovery Date:Dec. 27, 2019, 3:53 p.m.
Classification:SN Ia
Redshift:0.046000
MW E(B-V):0.017
Host
Name:2019ycb
Right ascension: 12h18m48.76s
Declination:5d44m17.67s
Redshift:0.046012
Photometric Redshift:0.042
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.24
Transient MWEBV processed 0.04
Host match processed None
Host information processed 0.08
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.71
Global aperture photometry processed 6.2
Validate global photometry processed 12.72
Global host SED inference processed 386.51
Local aperture photometry processed 6.24
Validate local photometry processed 0.03
Local host SED inference processed 470.68
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.904 9.106 9.271
{\rm log}_{10}({\rm SFR}) -1.115 -0.636 -0.139
{\rm log}_{10}({\rm sSFR}) -10.298 -9.771 -9.124
{\rm stellar\ age} 3.869 6.190 7.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.578 -0.823 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.738 -0.219 0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.404 0.689
\delta -0.755 -0.330 0.038
\tau_1/\tau_2 0.689 1.032 1.380
Q_{PAH} 0.582 2.146 4.496
U_{min} 3.087 8.106 15.013
{\rm log}_{10}(\gamma_e)\, -3.258 -1.921 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.015 -2.188 -0.826
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.457 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.933 -0.650 -0.392
0.03-0.10 Gyr -1.324 -0.644 -0.041
0.10-0.33 Gyr -1.445 -0.765 -0.305
0.33-1.09 Gyr -1.480 -0.833 -0.503
1.09-3.59 Gyr -1.341 -0.847 -0.572
3.59-11.83 Gyr -1.422 -0.902 -0.588
11.83-13.14 Gyr -1.585 -0.891 -0.373

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.705 9.775 9.845
{\rm log}_{10}({\rm SFR}) -0.139 0.027 0.226
{\rm log}_{10}({\rm sSFR}) -9.935 -9.760 -9.533
{\rm stellar\ age} 5.393 6.401 7.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.794 -0.552 -0.351
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.098 0.252 0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.207 0.334
\delta -0.265 0.129 0.317
\tau_1/\tau_2 0.679 0.985 1.276
Q_{PAH} 0.573 1.369 2.766
U_{min} 2.677 7.219 13.838
{\rm log}_{10}(\gamma_e)\, -3.154 -2.209 -1.559

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.347 -3.468 -2.555
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.465 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.273 -0.136 -0.019
0.03-0.10 Gyr -0.134 0.088 0.332
0.10-0.33 Gyr -0.206 0.057 0.278
0.33-1.09 Gyr -0.318 -0.073 0.108
1.09-3.59 Gyr -0.348 -0.128 0.046
3.59-11.83 Gyr -0.343 -0.165 -0.021
11.83-13.14 Gyr -0.548 -0.142 0.227
 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h18m48.64s, 5d44m15.40s
semi major axis, semi minor axis (arcsec):2.21, 2.21
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 41.81 2.44 19.847 0.063 AB
SDSS_g 115.61 2.88 18.743 0.027 AB
DES_g 118.52 0.63 18.716 0.006 AB
PanSTARRS_g 109.55 0.59 18.801 0.006 AB
SDSS_r 158.65 3.45 18.399 0.024 AB
PanSTARRS_r 157.46 0.78 18.407 0.005 AB
DES_r 185.11 1.53 18.231 0.009 AB
SDSS_i 200.09 4.19 18.147 0.023 AB
PanSTARRS_i 193.42 0.72 18.184 0.004 AB
PanSTARRS_z 212.51 1.35 18.082 0.007 AB
SDSS_z 214.23 8.17 18.073 0.041 AB
DES_z 237.17 2.65 17.962 0.012 AB
PanSTARRS_y 247.51 3.94 17.916 0.017 AB

Aperture details

RA, DEC (J2000):12h18m48.73s, 5d44m17.40s
semi major axis, semi minor axis (arcsec):14.68, 7.77
angle (degrees, anti-clockwise from east):-135.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 116.11 2.8 18.738 0.026 AB
GALEX_NUV 147.88 1.96 18.475 0.014 AB
SDSS_g 620.87 7.36 16.917 0.013 AB
PanSTARRS_g 606.24 2.65 16.943 0.005 AB
PanSTARRS_r 869.15 3.55 16.552 0.004 AB
DES_r 916.58 3.71 16.495 0.004 AB
PanSTARRS_i 1047.66 3.23 16.349 0.003 AB
PanSTARRS_z 1108.73 6.27 16.288 0.006 AB
DES_z 1152.14 6.42 16.246 0.006 AB
PanSTARRS_y 1366.12 18.35 16.061 0.015 AB
WISE_W1 728.5 25.97 14.045 0.039 Vega
WISE_W2 429.74 36.57 13.978 0.092 Vega
WISE_W3 1864.84 167.95 10.549 0.098 Vega
WISE_W4 2412.27 926.78 8.824 0.417 Vega