2017ai results

Information

Transient
Name:2017ai
Right ascension: 16h17m02.50s
Declination:10d41m35.10s
Discovery Date:None
Classification:SNIa
Redshift:None
MW E(B-V):0.052
Host
Name:J161703.40+104136.45
Right ascension: 16h17m03.40s
Declination:10d41m36.45s
Redshift:0.050254
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_J
2MASS_K
WISE_W1
WISE_W4
SDSS_i
DES_r
 2MASS_H
WISE_W2
WISE_W3
GALEX_NUV
GALEX_FUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.11
Transient MWEBV processed 0.05
Host match processed 5.3
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.27
Global aperture photometry processed 1.38
Validate global photometry processed 2.0
Global host SED inference processed 519.07
Local aperture photometry processed 1.34
Validate local photometry processed 0.01
Local host SED inference processed 476.47
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h17m02.50s, 10d41m35.10s
semi major axis, semi minor axis (arcsec):2.04, 2.04
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 29.59 0.52 20.222 0.019 AB
SDSS_i 30.94 2.11 20.174 0.074 AB

Aperture details

RA, DEC (J2000):16h17m03.44s, 10d41m36.30s
semi major axis, semi minor axis (arcsec):19.85, 13.15
angle (degrees, anti-clockwise from east):94.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 1798.92 4.08 15.762 0.002 AB
SDSS_i 2084.78 17.21 15.602 0.009 AB
WISE_W1 1895.97 32.39 13.006 0.019 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.094 8.466 8.668
{\rm log}_{10}({\rm SFR}) -1.857 -1.128 -0.446
{\rm log}_{10}({\rm sSFR}) -10.428 -9.565 -8.427
{\rm stellar\ age} 1.667 6.059 8.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.712 -0.904 -0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.712 -0.826 0.143

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.628 1.167
\delta -0.513 -0.109 0.200
\tau_1/\tau_2 0.614 0.989 1.408
Q_{PAH} 0.544 1.998 4.409
U_{min} 3.269 8.694 16.105
{\rm log}_{10}(\gamma_e)\, -2.767 -1.389 -0.439

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.619 -1.002 -0.014
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.525 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.901 -1.194 -0.574
0.03-0.10 Gyr -2.264 -1.299 -0.440
0.10-0.33 Gyr -2.816 -1.672 -0.940
0.33-1.09 Gyr -3.159 -1.738 -1.103
1.09-3.57 Gyr -3.519 -1.695 -1.249
3.57-11.78 Gyr -3.410 -1.648 -1.235
11.78-13.08 Gyr -3.321 -1.615 -0.870

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.946 10.235 10.407
{\rm log}_{10}({\rm SFR}) -0.154 0.412 0.973
{\rm log}_{10}({\rm sSFR}) -10.406 -9.839 -9.128
{\rm stellar\ age} 2.252 6.156 8.399

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.992 -0.579 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.468 -0.329 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.352 0.550
\delta -0.792 -0.421 0.183
\tau_1/\tau_2 0.479 0.912 1.351
Q_{PAH} 0.493 1.816 4.078
U_{min} 2.623 7.557 14.505
{\rm log}_{10}(\gamma_e)\, -3.244 -2.080 -1.199

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.895 -2.223 -1.378
{\rm log}_{10}(\tau_{AGN})\, 0.897 1.332 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.187 0.289 0.621
0.03-0.10 Gyr -0.594 0.393 1.091
0.10-0.33 Gyr -0.936 0.152 0.836
0.33-1.09 Gyr -0.982 0.157 0.742
1.09-3.57 Gyr -1.075 0.108 0.547
3.57-11.78 Gyr -1.260 0.104 0.514
11.78-13.08 Gyr -1.412 0.155 0.957