2021ltl results

Information

Transient
Name:2021ltl
Right ascension: 6h06m24.25s
Declination:83d50m28.32s
Discovery Date:None
Classification:SN Ia
Redshift:0.018416
MW E(B-V):0.060
Host
Name:2021ltl
Right ascension: 6h06m20.66s
Declination:83d50m18.60s
Redshift:0.018416
Photometric Redshift:0.026
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.17
Transient MWEBV processed 0.04
Host match processed 0.95
Host information processed 0.09
Host MWEBV processed 0.08
Host spectrum download not processed None
Global aperture construction processed 0.67
Global aperture photometry processed 4.82
Validate global photometry processed 10.18
Global host SED inference processed 1791.41
Local aperture photometry processed 5.32
Validate local photometry processed 0.02
Local host SED inference processed 517.15
 

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})\, 8.965 9.262 9.444
{\rm log}_{10}({\rm SFR}) -1.009 -0.327 0.250
{\rm log}_{10}({\rm sSFR}) -10.458 -9.598 -8.741
{\rm stellar\ age} 2.365 6.084 8.151

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.694 -0.246 0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.485 -0.028 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.757 1.113 1.465
\delta -0.831 -0.651 -0.470
\tau_1/\tau_2 0.644 1.014 1.420
Q_{PAH} 0.716 1.958 3.741
U_{min} 2.887 7.910 15.125
{\rm log}_{10}(\gamma_e)\, -3.521 -2.303 -1.274

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.397 -3.000 -1.047
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.453 1.835

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.805 -0.406 -0.078
0.03-0.10 Gyr -1.340 -0.313 0.351
0.10-0.33 Gyr -1.735 -0.709 -0.116
0.33-1.10 Gyr -1.741 -0.723 -0.247
1.10-3.66 Gyr -1.641 -0.744 -0.411
3.66-12.16 Gyr -1.935 -0.816 -0.467
12.16-13.51 Gyr -2.055 -0.790 -0.115

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.011 11.159 11.392
{\rm log}_{10}({\rm SFR}) -0.353 0.308 0.979
{\rm log}_{10}({\rm sSFR}) -11.594 -10.881 -10.184
{\rm stellar\ age} 5.917 8.494 12.748

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.272 -0.435 0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.264 -0.490 -0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.264 2.100 2.978
\delta -0.223 0.108 0.334
\tau_1/\tau_2 0.206 0.631 1.136
Q_{PAH} 0.618 2.644 4.774
U_{min} 2.552 7.835 15.685
{\rm log}_{10}(\gamma_e)\, -3.464 -2.353 -1.279

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.637 -3.604 -1.119
{\rm log}_{10}(\tau_{AGN})\, 0.865 1.461 2.017

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.815 0.382 1.249
0.03-0.10 Gyr -1.962 0.001 0.735
0.10-0.33 Gyr -3.009 -0.506 0.458
0.33-1.10 Gyr -3.709 -0.295 1.016
1.10-3.66 Gyr -2.636 -0.009 1.313
3.66-12.16 Gyr -1.269 0.976 1.425
12.16-13.51 Gyr 0.001 1.547 2.377
 

Aperture Photometry


Aperture details

RA, DEC (J2000):6h06m24.25s, 83d50m28.32s
semi major axis, semi minor axis (arcsec):5.35, 5.35
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.07 1.06 23.831 1.078 AB
GALEX_NUV 2.32 0.43 22.986 0.202 AB
SDSS_u 75.37 5.51 19.207 0.079 AB
SDSS_g 340.67 5.15 17.569 0.016 AB
PanSTARRS_g 368.15 2.24 17.485 0.007 AB
SDSS_r 779.74 8.1 16.670 0.011 AB
PanSTARRS_r 814.28 3.28 16.623 0.004 AB
SDSS_i 1193.96 10.76 16.208 0.010 AB
PanSTARRS_i 1153.89 4.66 16.245 0.004 AB
PanSTARRS_z 1576.49 9.38 15.906 0.006 AB
SDSS_z 1633.82 25.39 15.867 0.017 AB
PanSTARRS_y 2163.89 15.85 15.562 0.008 AB
2MASS_J 2628.85 129.55 14.456 0.054 Vega
2MASS_H 3409.78 209.57 13.701 0.067 Vega
2MASS_K 2531.86 223.47 13.554 0.096 Vega

Aperture details

RA, DEC (J2000):6h06m20.54s, 83d50m19.08s
semi major axis, semi minor axis (arcsec):18.28, 18.05
angle (degrees, anti-clockwise from east):-47.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.9 4.06 20.409 0.177 AB
GALEX_NUV 43.84 1.64 19.795 0.041 AB
PanSTARRS_z 29418.17 31.99 12.728 0.001 AB