2018ayf results

Information

Transient
Name:2018ayf
Right ascension: 9h41m10.65s
Declination:24d01m21.00s
Discovery Date:None
Classification:Ia-91T
Redshift:0.070030
MW E(B-V):0.021
Host
Name:2018ayf
Right ascension: 9h41m10.42s
Declination:24d01m22.20s
Redshift:0.069910
Photometric Redshift:0.069
 

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 0.75
Transient MWEBV processed 0.05
Host match processed 1.97
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 7.05
Validate global photometry processed 18.61
Global host SED inference processed 402.58
Local aperture photometry processed 6.22
Validate local photometry processed 0.03
Local host SED inference processed 564.02
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h41m10.65s, 24d01m21.00s
semi major axis, semi minor axis (arcsec):1.5, 1.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 70.6 2.21 19.278 0.034 AB
DES_g 73.03 0.37 19.241 0.006 AB
PanSTARRS_g 72.11 0.31 19.255 0.005 AB
SDSS_r 128.75 3.02 18.626 0.025 AB
PanSTARRS_r 126.73 0.37 18.643 0.003 AB
DES_r 142.81 0.96 18.513 0.007 AB
SDSS_i 186.81 3.79 18.221 0.022 AB
PanSTARRS_i 170.59 0.51 18.320 0.003 AB
PanSTARRS_z 205.41 0.96 18.118 0.005 AB
SDSS_z 228.5 7.15 18.003 0.034 AB
PanSTARRS_y 250.8 2.63 17.902 0.011 AB

Aperture details

RA, DEC (J2000):9h41m10.48s, 24d01m21.78s
semi major axis, semi minor axis (arcsec):21.26, 12.05
angle (degrees, anti-clockwise from east):-106.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 183.43 13.52 18.241 0.080 AB
GALEX_NUV 261.09 6.02 17.858 0.025 AB
SDSS_g 1659.4 11.32 15.850 0.007 AB
DES_g 1707.51 1.96 15.819 0.001 AB
PanSTARRS_g 1683.17 3.11 15.835 0.002 AB
SDSS_r 2588.17 15.14 15.368 0.006 AB
PanSTARRS_r 2652.46 3.57 15.341 0.001 AB
DES_r 2873.37 4.64 15.254 0.002 AB
SDSS_i 3459.6 21.11 15.052 0.007 AB
PanSTARRS_i 3516.03 5.09 15.035 0.002 AB
PanSTARRS_z 4029.47 9.73 14.887 0.003 AB
SDSS_z 4234.76 66.51 14.833 0.017 AB
PanSTARRS_y 4700.67 27.86 14.720 0.006 AB
2MASS_J 5420.1 450.36 13.670 0.090 Vega
2MASS_H 6201.53 801.45 13.051 0.140 Vega
2MASS_K 6347.17 702.68 12.556 0.120 Vega
WISE_W1 3541.0 46.06 12.328 0.014 Vega
WISE_W2 2326.94 49.87 12.144 0.023 Vega
WISE_W3 10162.7 190.34 8.708 0.020 Vega
WISE_W4 13384.46 1365.88 6.963 0.111 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.521 9.632 9.728
{\rm log}_{10}({\rm SFR}) -1.536 -0.867 -0.209
{\rm log}_{10}({\rm sSFR}) -11.209 -10.544 -9.870
{\rm stellar\ age} 4.788 6.669 7.934

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.314 -0.630 -0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 0.025 0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.557 1.026
\delta -0.643 -0.176 0.158
\tau_1/\tau_2 0.705 1.048 1.377
Q_{PAH} 0.800 3.239 5.748
U_{min} 3.087 8.250 15.306
{\rm log}_{10}(\gamma_e)\, -2.809 -1.601 -0.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.407 -1.325 -0.389
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.491 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.439 -0.897 -0.466
0.03-0.10 Gyr -1.728 -0.895 -0.122
0.10-0.33 Gyr -1.454 -0.607 -0.002
0.33-1.07 Gyr -1.085 -0.440 -0.061
1.07-3.52 Gyr -0.748 -0.295 -0.052
3.52-11.55 Gyr -0.676 -0.288 -0.103
11.55-12.83 Gyr -0.926 -0.261 0.253

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.749 10.822 10.878
{\rm log}_{10}({\rm SFR}) 0.705 1.004 1.313
{\rm log}_{10}({\rm sSFR}) -10.139 -9.811 -9.448
{\rm stellar\ age} 5.776 6.643 7.568

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.491 -0.284 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.232 0.265 0.411

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.311 0.467
\delta -0.332 -0.039 0.234
\tau_1/\tau_2 0.785 1.094 1.427
Q_{PAH} 1.727 2.818 4.428
U_{min} 2.469 6.839 13.012
{\rm log}_{10}(\gamma_e)\, -3.119 -2.240 -1.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.194 -1.801 -1.445
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.460 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.341 0.552 0.692
0.03-0.10 Gyr 0.760 1.121 1.452
0.10-0.33 Gyr 0.749 1.024 1.261
0.33-1.07 Gyr 0.494 0.803 0.983
1.07-3.52 Gyr 0.591 0.860 1.061
3.52-11.55 Gyr 0.723 0.915 1.031
11.55-12.83 Gyr 0.525 0.968 1.358