2021yaj results

Information

Transient
Name:2021yaj
Right ascension: 3h07m19.34s
Declination:18d41m36.09s
Discovery Date:None
Classification:Ia
Redshift:0.060814
MW E(B-V):0.118
Host
Name:2021yaj
Right ascension: 3h07m19.27s
Declination:18d41m34.57s
Redshift:0.061501
Photometric Redshift:0.068
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.63
Transient MWEBV processed 0.05
Host match processed 1.82
Host information processed 0.11
Host MWEBV processed 0.25
Host spectrum download not processed None
Global aperture construction processed 0.59
Global aperture photometry processed 4.51
Validate global photometry processed 13.74
Global host SED inference processed 714.0
Local aperture photometry processed 4.71
Validate local photometry processed 0.02
Local host SED inference processed 471.19
 

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})\, 9.948 10.055 10.174
{\rm log}_{10}({\rm SFR}) -0.393 0.021 0.387
{\rm log}_{10}({\rm sSFR}) -10.487 -10.035 -9.624
{\rm stellar\ age} 6.285 7.771 10.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.478 -0.115 0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.390 -1.098 -0.691

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.692 1.076 1.437
\delta -0.603 -0.335 -0.088
\tau_1/\tau_2 0.311 0.648 1.076
Q_{PAH} 0.590 1.803 3.582
U_{min} 2.339 7.087 13.810
{\rm log}_{10}(\gamma_e)\, -3.629 -2.926 -1.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.303 -2.785 -0.901
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.428 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.049 0.351 0.647
0.03-0.10 Gyr -1.486 -0.427 0.191
0.10-0.33 Gyr -2.174 -0.711 -0.102
0.33-1.08 Gyr -2.283 -0.717 -0.003
1.08-3.54 Gyr -1.879 -0.397 0.133
3.54-11.64 Gyr -0.432 0.115 0.307
11.64-12.94 Gyr -0.365 0.339 1.151

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.605 10.659 10.729
{\rm log}_{10}({\rm SFR}) -0.435 0.159 0.582
{\rm log}_{10}({\rm sSFR}) -11.150 -10.507 -10.085
{\rm stellar\ age} 7.942 9.296 12.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.166 0.028 0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.990 -0.530 -0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.383 0.493
\delta -0.951 -0.828 -0.633
\tau_1/\tau_2 0.576 1.089 1.540
Q_{PAH} 0.245 0.822 2.051
U_{min} 2.009 6.385 13.259
{\rm log}_{10}(\gamma_e)\, -3.322 -1.948 -0.928

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.408 -3.223 -1.984
{\rm log}_{10}(\tau_{AGN})\, 1.199 1.670 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.010 0.406 0.689
0.03-0.10 Gyr -2.313 -0.183 0.585
0.10-0.33 Gyr -2.928 -0.899 -0.186
0.33-1.08 Gyr -3.165 -1.194 -0.386
1.08-3.54 Gyr -2.243 -0.790 -0.027
3.54-11.64 Gyr -0.292 0.717 0.875
11.64-12.94 Gyr 0.780 1.362 1.835
 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h07m19.34s, 18d41m36.09s
semi major axis, semi minor axis (arcsec):1.69, 1.69
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 4.8 1.19 22.198 0.270 AB
SDSS_g 69.66 2.21 19.293 0.034 AB
PanSTARRS_g 89.12 0.44 19.025 0.005 AB
SDSS_r 90.66 2.58 19.006 0.031 AB
PanSTARRS_r 201.3 0.56 18.140 0.003 AB
SDSS_i 156.59 3.45 18.413 0.024 AB
PanSTARRS_i 318.63 0.7 17.642 0.002 AB
PanSTARRS_z 418.82 1.27 17.345 0.003 AB
SDSS_z 365.06 6.63 17.494 0.020 AB
PanSTARRS_y 510.57 2.53 17.130 0.005 AB

Aperture details

RA, DEC (J2000):3h07m19.26s, 18d41m34.74s
semi major axis, semi minor axis (arcsec):7.67, 6.39
angle (degrees, anti-clockwise from east):-96.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 9.54 4.66 21.451 0.530 AB
SDSS_g 349.72 5.17 17.541 0.016 AB
PanSTARRS_g 413.33 1.65 17.359 0.004 AB
SDSS_r 416.73 6.15 17.350 0.016 AB
PanSTARRS_r 889.69 2.07 16.527 0.003 AB
SDSS_i 735.24 8.53 16.734 0.013 AB
PanSTARRS_i 1371.07 2.57 16.057 0.002 AB
PanSTARRS_z 1778.92 4.78 15.775 0.003 AB
SDSS_z 1676.47 21.18 15.839 0.014 AB
PanSTARRS_y 2158.13 9.89 15.565 0.005 AB
2MASS_J 3021.51 168.7 14.305 0.061 Vega
2MASS_H 3989.04 246.33 13.530 0.067 Vega
2MASS_K 3219.27 318.4 13.293 0.107 Vega
WISE_W1 1618.98 28.87 13.178 0.019 Vega
WISE_W3 105.4 124.33 13.669 1.281 Vega