2018iao results

Information

Transient
Name:AT2018iao
Right ascension: 4h43m15.71s
Declination:-8d36m18.30s
Discovery Date:Oct. 31, 2018, 9:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.065
Host
Name:2018iao
Right ascension: 4h43m15.71s
Declination:-8d36m18.39s
Redshift:0.091403
Photometric Redshift:0.066
 

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
GALEX_NUV
GALEX_FUV
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 0.27
Transient MWEBV processed 0.04
Host match processed 2.14
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.69
Global aperture photometry processed 4.37
Validate global photometry processed 10.96
Global host SED inference processed 454.59
Local aperture photometry processed 4.0
Validate local photometry processed 0.02
Local host SED inference processed 494.82
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h43m15.71s, -8d36m18.30s
semi major axis, semi minor axis (arcsec):1.18, 1.18
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 453.88 0.48 17.258 0.001 AB
PanSTARRS_z 610.19 1.0 16.936 0.002 AB
PanSTARRS_y 668.84 1.9 16.837 0.003 AB

Aperture details

RA, DEC (J2000):4h43m15.69s, -8d36m18.16s
semi major axis, semi minor axis (arcsec):8.03, 6.65
angle (degrees, anti-clockwise from east):-76.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 619.42 1.97 16.920 0.003 AB
PanSTARRS_r 1183.46 2.13 16.217 0.002 AB
PanSTARRS_i 1743.01 2.38 15.797 0.001 AB
PanSTARRS_z 2246.29 5.27 15.521 0.003 AB
PanSTARRS_y 2622.19 11.24 15.353 0.005 AB
2MASS_J 3553.65 176.6 14.128 0.054 Vega
2MASS_H 3972.12 269.22 13.535 0.074 Vega
2MASS_K 4190.82 345.28 13.006 0.089 Vega
WISE_W1 2344.52 26.82 12.776 0.012 Vega
WISE_W2 1916.6 32.5 12.355 0.018 Vega
WISE_W3 1197.51 113.93 11.030 0.103 Vega
WISE_W4 1750.3 645.17 9.172 0.400 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.175 10.381 10.553
{\rm log}_{10}({\rm SFR}) -2.045 -0.564 0.152
{\rm log}_{10}({\rm sSFR}) -12.376 -10.965 -10.199
{\rm stellar\ age} 3.458 7.044 9.900

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.040 -0.571 -0.271
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.417 -0.763 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.498 0.963
\delta -0.895 -0.570 0.077
\tau_1/\tau_2 0.515 0.917 1.321
Q_{PAH} 0.576 1.951 4.805
U_{min} 3.030 8.647 16.575
{\rm log}_{10}(\gamma_e)\, -3.260 -1.948 -0.648

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.027 -2.165 -0.787
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.493 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.881 -0.891 -0.058
0.03-0.10 Gyr -2.565 -0.608 0.229
0.10-0.33 Gyr -2.069 -0.365 0.457
0.33-1.06 Gyr -1.936 -0.066 0.687
1.06-3.47 Gyr -1.789 0.179 0.631
3.47-11.30 Gyr -1.066 0.345 0.693
11.30-12.56 Gyr -0.969 0.536 1.448

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.984 11.041 11.115
{\rm log}_{10}({\rm SFR}) -0.193 0.264 0.651
{\rm log}_{10}({\rm sSFR}) -11.260 -10.795 -10.380
{\rm stellar\ age} 6.990 7.827 10.433

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.301 -0.126 0.024
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.796 -1.010 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.170 0.294
\delta -0.752 -0.319 0.118
\tau_1/\tau_2 0.602 0.989 1.395
Q_{PAH} 0.185 0.573 1.354
U_{min} 2.685 6.797 13.579
{\rm log}_{10}(\gamma_e)\, -3.287 -2.477 -1.597

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.463 -1.324 -1.219
{\rm log}_{10}(\tau_{AGN})\, 0.786 0.952 1.145

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.382 0.156 0.483
0.03-0.10 Gyr -0.385 0.283 0.733
0.10-0.33 Gyr -0.409 0.218 0.618
0.33-1.06 Gyr -0.608 0.157 0.527
1.06-3.47 Gyr -0.183 0.585 1.023
3.47-11.30 Gyr 0.790 1.184 1.306
11.30-12.56 Gyr 0.868 1.429 2.114