iPTF-15af results

Information

Transient
Name:iPTF-15af
Right ascension: 8h48m28.13s
Declination:22d03m33.40s
Discovery Date:None
Classification:TDE
Redshift:0.078970
MW E(B-V):0.029
Host
Name:
Right ascension: 8h48m28.14s
Declination:22d03m33.54s
Redshift:0.078966
Photometric Redshift:None
 

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 19.21
Transient MWEBV processed 0.04
Host match processed 5.59
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 6.53
Validate global photometry processed 17.88
Global host SED inference processed 564.36
Local aperture photometry processed 6.61
Validate local photometry processed 0.03
Local host SED inference processed 511.36
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h48m28.13s, 22d03m33.40s
semi major axis, semi minor axis (arcsec):1.34, 1.34
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 53.3 0.37 19.583 0.007 AB
PanSTARRS_g 45.51 0.37 19.755 0.009 AB
SDSS_r 117.97 2.88 18.721 0.026 AB
PanSTARRS_r 108.38 0.47 18.813 0.005 AB
DES_r 109.88 1.04 18.798 0.010 AB
SDSS_i 172.22 3.55 18.310 0.022 AB
PanSTARRS_i 153.52 0.49 18.435 0.003 AB
PanSTARRS_z 203.23 0.88 18.130 0.005 AB
SDSS_z 234.25 5.38 17.976 0.025 AB
DES_z 217.14 4.61 18.058 0.023 AB
PanSTARRS_y 224.3 2.45 18.023 0.012 AB

Aperture details

RA, DEC (J2000):8h48m28.14s, 22d03m33.71s
semi major axis, semi minor axis (arcsec):5.35, 4.66
angle (degrees, anti-clockwise from east):-61.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.01 0.37 28.792 36.002 AB
GALEX_NUV 0.89 0.47 24.027 0.572 AB
SDSS_u 27.43 3.74 20.305 0.148 AB
SDSS_g 117.75 3.09 18.723 0.029 AB
DES_g 135.27 0.65 18.572 0.005 AB
PanSTARRS_g 126.66 1.3 18.643 0.011 AB
SDSS_r 281.46 4.86 17.776 0.019 AB
PanSTARRS_r 273.3 1.64 17.808 0.007 AB
DES_r 296.62 1.8 17.720 0.007 AB
SDSS_i 396.93 6.41 17.403 0.018 AB
PanSTARRS_i 402.2 1.68 17.389 0.005 AB
PanSTARRS_z 498.51 3.08 17.156 0.007 AB
SDSS_z 599.57 14.98 16.955 0.027 AB
DES_z 538.78 7.46 17.071 0.015 AB
PanSTARRS_y 585.84 8.96 16.981 0.017 AB
2MASS_J 741.11 132.99 15.830 0.195 Vega
2MASS_H 914.61 232.56 15.129 0.276 Vega
2MASS_K 493.59 201.88 15.329 0.444 Vega
WISE_W1 281.99 13.57 15.075 0.052 Vega
WISE_W2 192.99 17.4 14.847 0.098 Vega
WISE_W3 13.04 91.26 15.938 7.599 Vega
WISE_W4 -261.33 579.27 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.872 9.976 10.083
{\rm log}_{10}({\rm SFR}) -3.031 -1.583 -0.823
{\rm log}_{10}({\rm sSFR}) -13.032 -11.577 -10.829
{\rm stellar\ age} 7.340 8.954 11.993

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.321 -0.816 -0.500
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.799 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.696 1.097
\delta -0.419 0.039 0.294
\tau_1/\tau_2 0.570 0.972 1.367
Q_{PAH} 0.725 2.841 5.546
U_{min} 3.229 8.657 16.459
{\rm log}_{10}(\gamma_e)\, -3.083 -1.909 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.827 -1.087 -0.260
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.348 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.142 -2.133 -1.314
0.03-0.10 Gyr -3.456 -1.579 -0.711
0.10-0.33 Gyr -3.617 -1.685 -0.779
0.33-1.07 Gyr -4.073 -1.735 -0.700
1.07-3.50 Gyr -3.811 -1.383 -0.164
3.50-11.44 Gyr -1.723 -0.067 0.222
11.44-12.72 Gyr -0.234 0.690 1.174

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.203 10.307 10.379
{\rm log}_{10}({\rm SFR}) -2.480 -0.964 -0.077
{\rm log}_{10}({\rm sSFR}) -12.859 -11.266 -10.356
{\rm stellar\ age} 7.464 10.884 12.047

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.563 -1.204 -0.924
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.266 -0.106 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.303 0.472 0.645
\delta -0.906 -0.758 -0.570
\tau_1/\tau_2 0.517 0.982 1.442
Q_{PAH} 0.520 1.776 3.912
U_{min} 3.330 9.366 17.455
{\rm log}_{10}(\gamma_e)\, -2.899 -1.822 -0.716

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.908 -1.850 -1.365
{\rm log}_{10}(\tau_{AGN})\, 1.276 1.608 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.304 -2.059 -1.022
0.03-0.10 Gyr -2.766 -0.890 0.074
0.10-0.33 Gyr -3.684 -1.349 -0.164
0.33-1.07 Gyr -5.457 -2.326 -0.643
1.07-3.50 Gyr -4.213 -1.810 -0.243
3.50-11.44 Gyr -2.151 -0.053 0.495
11.44-12.72 Gyr 0.103 1.336 1.525