2021zfs results

Information

Transient
Name:2021zfs
Right ascension: 21h32m29.83s
Declination:5d20m46.72s
Discovery Date:None
Classification:Ia
Redshift:0.018488
MW E(B-V):0.056
Host
Name:2021zfs
Right ascension: 21h32m29.82s
Declination:5d20m47.00s
Redshift:0.019625
Photometric Redshift:0.039
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.53
Transient MWEBV processed 0.05
Host match processed 2.81
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.6
Global aperture photometry processed 6.95
Validate global photometry processed 16.42
Global host SED inference processed 596.25
Local aperture photometry processed 5.94
Validate local photometry processed 0.02
Local host SED inference processed 574.39
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h32m29.83s, 5d20m46.72s
semi major axis, semi minor axis (arcsec):5.03, 5.03
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 170.96 4.79 18.318 0.030 AB
SDSS_g 674.2 6.85 16.828 0.011 AB
DES_g 708.07 1.22 16.775 0.002 AB
PanSTARRS_g 730.44 1.14 16.741 0.002 AB
SDSS_r 1358.69 9.79 16.067 0.008 AB
PanSTARRS_r 1381.93 1.59 16.049 0.001 AB
DES_r 1458.0 3.43 15.991 0.003 AB
SDSS_i 1909.02 11.78 15.698 0.007 AB
PanSTARRS_i 1891.31 1.42 15.708 0.001 AB
PanSTARRS_z 2367.4 3.99 15.464 0.002 AB
SDSS_z 2486.59 18.04 15.411 0.008 AB
DES_z 2530.63 8.18 15.392 0.004 AB
PanSTARRS_y 2668.55 7.8 15.334 0.003 AB
2MASS_J 3176.47 119.64 14.250 0.041 Vega
2MASS_H 3994.48 191.35 13.529 0.052 Vega
2MASS_K 3063.53 209.37 13.347 0.074 Vega

Aperture details

RA, DEC (J2000):21h32m29.81s, 5d20m47.18s
semi major axis, semi minor axis (arcsec):9.53, 8.49
angle (degrees, anti-clockwise from east):-58.34
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 243.4 7.56 17.934 0.034 AB
SDSS_g 863.37 7.93 16.560 0.010 AB
DES_g 900.23 1.43 16.514 0.002 AB
PanSTARRS_g 929.34 1.91 16.480 0.002 AB
SDSS_r 1720.86 11.39 15.811 0.007 AB
PanSTARRS_r 1736.06 2.61 15.801 0.002 AB
DES_r 1855.5 3.95 15.729 0.002 AB
SDSS_i 2427.5 13.99 15.437 0.006 AB
PanSTARRS_i 2402.25 2.37 15.448 0.001 AB
PanSTARRS_z 3005.38 6.81 15.205 0.002 AB
SDSS_z 3033.02 26.7 15.195 0.010 AB
DES_z 3152.7 9.33 15.153 0.003 AB
PanSTARRS_y 3333.13 13.41 15.093 0.004 AB
2MASS_J 4456.11 249.75 13.883 0.061 Vega
2MASS_H 5135.73 397.35 13.256 0.084 Vega
2MASS_K 4097.28 439.54 13.031 0.116 Vega
WISE_W1 1912.35 43.26 12.997 0.025 Vega
WISE_W2 958.89 39.75 13.107 0.045 Vega
WISE_W3 652.39 164.32 11.690 0.273 Vega
WISE_W4 192.94 763.21 11.566 4.295 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.594 9.701 9.811
{\rm log}_{10}({\rm SFR}) -2.085 -1.067 -0.361
{\rm log}_{10}({\rm sSFR}) -11.879 -10.780 -9.949
{\rm stellar\ age} 7.079 8.431 12.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.673 -1.134 -0.656
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.796 -0.276 0.258

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.604 0.943
\delta -0.620 -0.359 0.007
\tau_1/\tau_2 0.658 1.044 1.426
Q_{PAH} 0.650 2.990 4.842
U_{min} 3.005 8.070 15.442
{\rm log}_{10}(\gamma_e)\, -3.514 -2.426 -0.501

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.847 -1.790 -1.044
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.564 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.140 -1.166 -0.650
0.03-0.10 Gyr -2.491 -1.101 -0.272
0.10-0.33 Gyr -2.849 -1.131 -0.315
0.33-1.10 Gyr -3.328 -1.206 -0.465
1.10-3.66 Gyr -3.163 -0.993 -0.302
3.66-12.15 Gyr -1.277 -0.278 -0.077
12.15-13.50 Gyr -0.541 0.112 0.899

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.781 9.861 9.929
{\rm log}_{10}({\rm SFR}) -3.807 -2.282 -1.563
{\rm log}_{10}({\rm sSFR}) -13.742 -12.163 -11.435
{\rm stellar\ age} 7.980 10.375 12.766

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.150 -0.823 -0.639
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.707 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.273 0.510
\delta -0.045 0.170 0.308
\tau_1/\tau_2 0.546 0.953 1.395
Q_{PAH} 0.275 1.055 3.599
U_{min} 3.283 9.163 17.101
{\rm log}_{10}(\gamma_e)\, -3.166 -2.164 -1.179

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.576 -3.809 -2.996
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.599 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.352 -2.849 -1.966
0.03-0.10 Gyr -4.188 -2.273 -1.461
0.10-0.33 Gyr -4.976 -2.605 -1.594
0.33-1.10 Gyr -5.461 -2.823 -1.673
1.10-3.66 Gyr -4.189 -2.192 -1.005
3.66-12.15 Gyr -2.215 -0.178 0.080
12.15-13.50 Gyr -0.529 0.669 1.039