iPTF14atg results

Information

Transient
Name:iPTF14atg
Right ascension: 12h52m44.84s
Declination:26d28m13.02s
Discovery Date:None
Classification:Ia-02es
Redshift:0.022235
MW E(B-V):0.010
Host
Name:iPTF14atg
Right ascension: 12h52m44.06s
Declination:26d28m13.44s
Redshift:0.021294
Photometric Redshift:0.025
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.18
Transient MWEBV processed 0.14
Host match processed 1.18
Host information processed 0.09
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.12
Global aperture photometry processed 1.28
Validate global photometry processed 2.22
Global host SED inference processed 404.09
Local aperture photometry processed 1.18
Validate local photometry processed 0.02
Local host SED inference processed 448.25
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.996 9.329 9.522
{\rm log}_{10}({\rm SFR}) -0.358 0.129 0.528
{\rm log}_{10}({\rm sSFR}) -9.802 -9.193 -8.533
{\rm stellar\ age} 2.023 6.530 8.972

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.750 -0.341 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 -1.046 -0.610

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.071 1.590 1.908
\delta -0.433 -0.201 -0.042
\tau_1/\tau_2 0.580 0.907 1.248
Q_{PAH} 0.258 1.533 2.849
U_{min} 2.821 8.502 15.993
{\rm log}_{10}(\gamma_e)\, -3.545 -2.637 -1.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.474 -3.402 -0.726
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.500 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.573 -0.194 0.091
0.03-0.10 Gyr -0.333 0.217 0.647
0.10-0.33 Gyr -1.841 -0.622 0.102
0.33-1.10 Gyr -2.253 -0.948 -0.315
1.10-3.65 Gyr -2.607 -0.972 -0.513
3.65-12.13 Gyr -2.313 -0.766 -0.406
12.13-13.47 Gyr -2.153 -0.656 0.120

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.581 10.624 10.677
{\rm log}_{10}({\rm SFR}) -1.936 -1.487 -1.180
{\rm log}_{10}({\rm sSFR}) -12.542 -12.101 -11.792
{\rm stellar\ age} 7.879 8.578 10.560

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.277 -0.167 -0.054
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.530 -0.767 0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.375 0.468
\delta -0.189 0.008 0.174
\tau_1/\tau_2 0.641 0.982 1.327
Q_{PAH} 0.141 0.410 0.886
U_{min} 2.735 7.026 14.043
{\rm log}_{10}(\gamma_e)\, -3.214 -2.559 -1.965

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.742 -4.259 -3.426
{\rm log}_{10}(\tau_{AGN})\, 1.195 1.717 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.293 -1.603 -1.262
0.03-0.10 Gyr -2.078 -1.487 -1.114
0.10-0.33 Gyr -1.900 -1.284 -0.801
0.33-1.10 Gyr -1.681 -0.943 -0.389
1.10-3.65 Gyr -1.143 -0.176 0.338
3.65-12.13 Gyr 0.540 0.790 0.879
12.13-13.47 Gyr 0.411 0.991 1.547
 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h52m44.84s, 26d28m13.02s
semi major axis, semi minor axis (arcsec):4.64, 4.64
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.01 0.33 23.890 0.350 AB
SDSS_u 67.17 4.42 19.332 0.071 AB
SDSS_g 347.93 5.04 17.546 0.016 AB
PanSTARRS_g 318.19 2.08 17.643 0.007 AB
SDSS_r 747.09 7.48 16.717 0.011 AB
PanSTARRS_r 377.66 3.75 17.457 0.011 AB
SDSS_i 1073.75 9.38 16.323 0.009 AB
PanSTARRS_i 962.61 3.33 16.441 0.004 AB
PanSTARRS_z 1222.5 5.11 16.182 0.005 AB
SDSS_z 1420.88 16.24 16.019 0.012 AB
PanSTARRS_y 1367.97 9.61 16.060 0.008 AB
2MASS_J 2357.22 111.82 14.574 0.052 Vega
2MASS_H 2666.74 178.71 13.967 0.073 Vega
2MASS_K 2269.61 173.62 13.672 0.083 Vega

Aperture details

RA, DEC (J2000):12h52m44.05s, 26d28m13.77s
semi major axis, semi minor axis (arcsec):17.65, 8.1
angle (degrees, anti-clockwise from east):-82.17
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.99 1.21 20.891 0.082 AB
GALEX_NUV 49.11 0.98 19.672 0.022 AB
SDSS_u 712.76 12.4 16.768 0.019 AB
SDSS_g 3911.33 16.63 14.919 0.005 AB
PanSTARRS_g 3789.43 5.85 14.954 0.002 AB
SDSS_r 8383.46 24.54 14.091 0.003 AB
PanSTARRS_r 7000.18 9.25 14.287 0.001 AB
SDSS_i 12256.5 30.54 13.679 0.003 AB
PanSTARRS_i 11113.21 10.75 13.785 0.001 AB
PanSTARRS_z 14859.16 15.72 13.470 0.001 AB
SDSS_z 16453.25 47.78 13.359 0.003 AB
PanSTARRS_y 17213.46 26.58 13.310 0.002 AB
2MASS_J 26193.26 329.76 11.960 0.014 Vega
2MASS_H 32671.17 522.64 11.247 0.017 Vega
2MASS_K 28927.75 511.49 10.909 0.019 Vega
WISE_W1 12508.99 351.76 10.958 0.031 Vega
WISE_W2 6824.51 252.79 10.976 0.040 Vega
WISE_W3 3093.52 179.44 10.000 0.063 Vega
WISE_W4 3825.17 942.2 8.323 0.267 Vega