2018yi results

Information

Transient
Name:2018yi
Right ascension: 13h38m20.39s
Declination:-6d15m10.15s
Discovery Date:None
Classification:Ia
Redshift:0.054970
MW E(B-V):0.025
Host
Name:2018yi
Object ID:9906619114656019
Catalog Name:decals
Catalog Release:dr9
Right ascension: 13h38m20.47s
Declination:-6d15m16.14s
Redshift:0.054971
Photometric Redshift:0.060
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 8.88
Transient MWEBV processed 0.11
Host match processed 5.26
Host information processed 0.2
Host MWEBV processed 0.14
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 5.56
Validate global photometry processed 13.67
Global host SED inference processed 420.93
Local aperture photometry processed 5.44
Validate local photometry processed 0.02
Local host SED inference processed 437.85
 

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})\, 8.040 8.277 8.450
{\rm log}_{10}({\rm SFR}) -2.167 -1.400 -0.597
{\rm log}_{10}({\rm sSFR}) -10.451 -9.708 -8.726
{\rm stellar\ age} 0.838 5.805 7.648

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.669 -1.193 -0.579
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.826 0.066

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.794 1.308 1.909
\delta -0.092 0.155 0.323
\tau_1/\tau_2 0.597 1.001 1.375
Q_{PAH} 0.885 2.669 4.988
U_{min} 3.024 8.278 16.152
{\rm log}_{10}(\gamma_e)\, -2.891 -1.859 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.622 -0.611 0.093
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.439 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.044 -1.911 -1.295
0.03-0.10 Gyr -2.222 -1.358 -0.460
0.10-0.33 Gyr -2.542 -1.535 -0.836
0.33-1.08 Gyr -3.530 -1.800 -1.180
1.08-3.56 Gyr -4.073 -1.804 -1.430
3.56-11.72 Gyr -4.374 -1.801 -1.443
11.72-13.02 Gyr -4.389 -1.852 -1.198

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.749 9.899 10.023
{\rm log}_{10}({\rm SFR}) -1.433 -0.759 -0.161
{\rm log}_{10}({\rm sSFR}) -11.389 -10.713 -10.027
{\rm stellar\ age} 4.194 6.620 7.963

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -1.004 -0.720
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.427 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.264 0.418
\delta -0.865 -0.531 0.073
\tau_1/\tau_2 0.619 0.986 1.352
Q_{PAH} 0.567 1.919 4.113
U_{min} 2.641 7.701 14.668
{\rm log}_{10}(\gamma_e)\, -3.197 -2.148 -0.929

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.170 -3.064 -2.042
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.535 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.200 -0.648 -0.258
0.03-0.10 Gyr -2.151 -0.842 -0.100
0.10-0.33 Gyr -1.984 -0.580 0.060
0.33-1.08 Gyr -1.219 -0.256 0.212
1.08-3.56 Gyr -0.477 -0.015 0.314
3.56-11.72 Gyr -0.688 -0.051 0.199
11.72-13.02 Gyr -1.016 -0.099 0.484
 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h38m20.39s, -6d15m10.15s
semi major axis, semi minor axis (arcsec):1.87, 1.87
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 4.55 0.22 22.255 0.053 AB
PanSTARRS_g 5.85 0.39 21.982 0.072 AB
PanSTARRS_r 8.03 0.67 21.638 0.091 AB
DES_r 7.54 0.46 21.706 0.067 AB
PanSTARRS_i 11.66 0.8 21.233 0.075 AB
PanSTARRS_z 15.6 1.29 20.917 0.089 AB
DES_z 13.14 0.99 21.104 0.082 AB
PanSTARRS_y 13.12 2.87 21.106 0.237 AB

Aperture details

RA, DEC (J2000):13h38m20.45s, -6d15m16.04s
semi major axis, semi minor axis (arcsec):7.03, 5.94
angle (degrees, anti-clockwise from east):346.55
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 372.81 1.26 17.471 0.004 AB
PanSTARRS_g 369.39 1.38 17.481 0.004 AB
PanSTARRS_r 561.05 2.36 17.027 0.005 AB
DES_r 622.72 3.31 16.914 0.006 AB
PanSTARRS_i 721.04 2.81 16.755 0.004 AB
PanSTARRS_z 816.1 4.31 16.621 0.006 AB
DES_z 867.35 6.57 16.555 0.008 AB
PanSTARRS_y 926.79 9.77 16.483 0.011 AB
2MASS_J 1230.95 170.91 15.279 0.151 Vega
2MASS_H 1435.12 258.78 14.640 0.196 Vega
2MASS_K 786.72 341.3 14.823 0.471 Vega
WISE_W1 481.23 12.74 14.495 0.029 Vega
WISE_W2 291.97 16.21 14.398 0.060 Vega
WISE_W3 1069.56 68.17 11.153 0.069 Vega
WISE_W4 832.72 371.84 9.979 0.485 Vega