iPTF17lf results

Information

Transient
Name:iPTF17lf
Right ascension: 3h12m33.59s
Declination:39d19m14.19s
Discovery Date:None
Classification:Ia
Redshift:0.014067
MW E(B-V):0.131
Host
Name:iPTF17lf
Right ascension: 3h12m33.07s
Declination:39d19m05.88s
Redshift:None
Photometric Redshift:0.015
 

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
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.18
Transient MWEBV processed 0.05
Host match processed 0.85
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 6.02
Validate global photometry processed 14.6
Global host SED inference processed 493.59
Local aperture photometry processed 4.56
Validate local photometry processed 0.02
Local host SED inference processed 601.54
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h12m33.59s, 39d19m14.19s
semi major axis, semi minor axis (arcsec):6.97, 6.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 369.47 8.32 17.481 0.024 AB
SDSS_g 1910.84 11.69 15.697 0.007 AB
PanSTARRS_g 2182.73 2.24 15.553 0.001 AB
SDSS_r 4613.27 18.06 14.740 0.004 AB
PanSTARRS_r 4785.11 2.74 14.700 0.001 AB
SDSS_i 7266.61 23.06 14.247 0.003 AB
PanSTARRS_i 7357.03 2.8 14.233 0.000 AB
PanSTARRS_z 9864.22 5.91 13.915 0.001 AB
SDSS_z 10633.92 34.78 13.833 0.004 AB
PanSTARRS_y 12677.6 15.05 13.642 0.001 AB
2MASS_J 18522.53 160.13 12.336 0.009 Vega
2MASS_H 24533.58 220.03 11.558 0.010 Vega
WISE_W1 7556.22 53.65 11.505 0.008 Vega
WISE_W2 4542.22 50.12 11.418 0.012 Vega
WISE_W3 10331.0 112.85 8.691 0.012 Vega

Aperture details

RA, DEC (J2000):3h12m32.95s, 39d19m07.77s
semi major axis, semi minor axis (arcsec):46.75, 18.57
angle (degrees, anti-clockwise from east):-148.05
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2140.84 31.45 15.574 0.016 AB
SDSS_g 11008.22 29.44 13.796 0.003 AB
PanSTARRS_g 12317.86 8.65 13.674 0.001 AB
PanSTARRS_r 24453.47 10.71 12.929 0.000 AB
SDSS_i 35168.65 55.53 12.535 0.002 AB
PanSTARRS_i 35169.56 10.79 12.535 0.000 AB
PanSTARRS_z 44878.41 22.93 12.270 0.001 AB
SDSS_z 47316.93 107.33 12.212 0.002 AB
PanSTARRS_y 53437.69 61.25 12.080 0.001 AB
WISE_W1 47201.89 212.94 9.516 0.005 Vega
WISE_W2 29370.67 201.65 9.391 0.007 Vega
WISE_W3 127728.48 680.26 5.960 0.006 Vega
WISE_W4 167534.97 5380.78 4.220 0.035 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.937 10.052 10.179
{\rm log}_{10}({\rm SFR}) -2.524 -1.420 -0.506
{\rm log}_{10}({\rm sSFR}) -12.691 -11.555 -10.480
{\rm stellar\ age} 6.982 8.250 12.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.518 -0.363 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.510 0.078 0.335

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.357 0.565
\delta -0.953 -0.832 -0.591
\tau_1/\tau_2 0.583 0.933 1.319
Q_{PAH} 0.269 1.313 4.178
U_{min} 2.821 8.169 15.078
{\rm log}_{10}(\gamma_e)\, -2.586 -1.567 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.424 -3.449 -2.415
{\rm log}_{10}(\tau_{AGN})\, 1.100 1.592 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.719 -1.466 -0.741
0.03-0.10 Gyr -3.075 -1.626 -0.426
0.10-0.33 Gyr -2.820 -1.354 -0.239
0.33-1.10 Gyr -2.819 -1.155 -0.284
1.10-3.63 Gyr -2.608 -0.491 0.084
3.63-12.03 Gyr -0.761 0.075 0.285
12.03-13.37 Gyr -0.254 0.413 1.266

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.409 10.508 10.653
{\rm log}_{10}({\rm SFR}) -1.180 -0.086 0.692
{\rm log}_{10}({\rm sSFR}) -11.788 -10.606 -9.762
{\rm stellar\ age} 2.769 5.424 7.600

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.681 -0.381 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.799 -1.390 -0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.457 0.640 0.844
\delta -0.587 -0.361 0.009
\tau_1/\tau_2 0.508 0.877 1.255
Q_{PAH} 1.326 2.718 5.404
U_{min} 2.368 7.044 14.264
{\rm log}_{10}(\gamma_e)\, -3.541 -2.376 -1.358

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.930 -2.078 -1.617
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.281 1.768

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.055 0.079 0.665
0.03-0.10 Gyr -2.430 -0.285 0.717
0.10-0.33 Gyr -2.148 0.096 0.905
0.33-1.10 Gyr -0.664 0.731 1.049
1.10-3.63 Gyr 0.436 0.808 1.095
3.63-12.03 Gyr -0.626 0.400 0.739
12.03-13.37 Gyr -1.093 0.329 0.963