2018iyw results

Information

Transient
Name:2018iyw
Right ascension: 2h07m57.79s
Declination:-6d05m36.12s
Discovery Date:None
Classification:None
Redshift:0.071080
MW E(B-V):0.021
Host
Name:1036850
Right ascension: 2h07m58.30s
Declination:-6d05m32.62s
Redshift:None
Photometric Redshift:0.071
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 42.01
Transient MWEBV processed 0.07
Host match processed 4.37
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.65
Validate global photometry processed 18.83
Global host SED inference processed 378.03
Local aperture photometry processed 7.12
Validate local photometry processed 0.03
Local host SED inference processed 413.8
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h07m57.79s, -6d05m36.12s
semi major axis, semi minor axis (arcsec):1.48, 1.48
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 11.82 0.99 21.218 0.091 AB
DES_g 12.33 0.14 21.173 0.012 AB
PanSTARRS_g 16.73 0.37 20.841 0.024 AB
SDSS_r 15.55 1.21 20.921 0.084 AB
PanSTARRS_r 21.62 0.42 20.563 0.021 AB
DES_r 17.56 0.19 20.789 0.012 AB
SDSS_i 17.9 1.51 20.768 0.092 AB
PanSTARRS_i 28.94 0.49 20.246 0.018 AB
PanSTARRS_z 29.57 0.95 20.223 0.035 AB
SDSS_z 18.5 3.73 20.732 0.219 AB
DES_z 20.92 0.6 20.598 0.031 AB
PanSTARRS_y 31.52 2.68 20.153 0.092 AB

Aperture details

RA, DEC (J2000):2h07m58.23s, -6d05m32.75s
semi major axis, semi minor axis (arcsec):17.6, 9.14
angle (degrees, anti-clockwise from east):-154.71
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 122.97 7.92 18.676 0.070 AB
GALEX_NUV 172.5 1.49 18.308 0.009 AB
SDSS_u 433.52 12.12 17.307 0.030 AB
SDSS_g 1130.33 9.51 16.267 0.009 AB
DES_g 1091.86 1.27 16.305 0.001 AB
PanSTARRS_g 1142.43 3.15 16.255 0.003 AB
SDSS_r 1758.76 12.26 15.787 0.008 AB
PanSTARRS_r 1775.44 3.61 15.777 0.002 AB
DES_r 1835.46 1.84 15.741 0.001 AB
SDSS_i 2433.6 15.63 15.434 0.007 AB
PanSTARRS_i 2430.41 4.23 15.436 0.002 AB
PanSTARRS_z 2695.46 8.18 15.323 0.003 AB
SDSS_z 2780.94 33.45 15.290 0.013 AB
DES_z 2751.44 6.43 15.301 0.003 AB
PanSTARRS_y 3123.22 22.72 15.163 0.008 AB
2MASS_J 3666.32 299.63 14.095 0.089 Vega
2MASS_H 4252.38 503.62 13.461 0.129 Vega
2MASS_K 3402.87 545.57 13.233 0.174 Vega
WISE_W1 2040.29 25.44 12.927 0.014 Vega
WISE_W2 1322.89 29.77 12.757 0.024 Vega
WISE_W3 4998.88 121.45 9.479 0.026 Vega
WISE_W4 5797.82 825.33 7.872 0.155 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.516 8.708 8.816
{\rm log}_{10}({\rm SFR}) -1.391 -0.972 -0.585
{\rm log}_{10}({\rm sSFR}) -10.142 -9.656 -9.159
{\rm stellar\ age} 4.830 7.061 8.763

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -1.195 -0.760
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.084 -0.810 -0.475

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.596 0.973
\delta -0.227 0.128 0.310
\tau_1/\tau_2 0.733 1.091 1.452
Q_{PAH} 0.912 2.402 4.944
U_{min} 2.881 7.886 14.682
{\rm log}_{10}(\gamma_e)\, -2.843 -1.743 -0.711

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.497 -1.048 -0.272
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.473 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.188 -0.863 -0.542
0.03-0.10 Gyr -1.719 -1.055 -0.570
0.10-0.33 Gyr -2.297 -1.477 -0.941
0.33-1.07 Gyr -2.481 -1.668 -1.128
1.07-3.52 Gyr -2.249 -1.466 -1.145
3.52-11.53 Gyr -1.739 -1.219 -1.012
11.53-12.82 Gyr -1.896 -1.169 -0.502

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.603 10.659 10.737
{\rm log}_{10}({\rm SFR}) 0.849 1.044 1.256
{\rm log}_{10}({\rm sSFR}) -9.835 -9.614 -9.409
{\rm stellar\ age} 6.551 7.342 8.920

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.660 -0.431 -0.317
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.180 0.329 0.435

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.226 0.385
\delta -0.771 -0.516 -0.275
\tau_1/\tau_2 0.706 1.048 1.391
Q_{PAH} 1.282 2.214 3.296
U_{min} 2.279 6.305 12.599
{\rm log}_{10}(\gamma_e)\, -3.417 -2.655 -1.828

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.089 -2.175 -1.770
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.342 1.766

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.255 0.413 0.531
0.03-0.10 Gyr 0.961 1.177 1.402
0.10-0.33 Gyr -0.154 0.503 0.808
0.33-1.07 Gyr -0.291 0.285 0.531
1.07-3.52 Gyr -0.089 0.480 0.746
3.52-11.53 Gyr 0.545 0.791 0.902
11.53-12.82 Gyr 0.448 0.935 1.500