PS17akj

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Information

Transient

Name: PS17akj
Right ascension: 13h49m49.15s
Declination: -3d04m48.07s
Discovery Date: None
Classification: SN Ia
Redshift: 0.047900
MW E(B-V): 0.044

Host

Name: PS17akj
Right ascension: 13h49m49.08s
Declination: -3d04m48.49s
Redshift: 0.046808
Photometric Redshift: 0.052
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.08
Cutout download processed 16.99
Global aperture construction processed 0.58
Local aperture photometry processed 6.44
Global aperture photometry processed 6.59
Validate local photometry processed 0.02
Validate global photometry processed 17.69
Host information processed 0.13
Global host SED inference processed None
Local host SED inference processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processing None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 13h49m49.15s, -3d04m48.07s
semi major axis, semi minor axis (arcsec) = 2.18, 2.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 50.95 2.58 19.632 0.055
SDSS_g 99.4 2.65 18.907 0.029
DES_g 100.64 0.46 18.893 0.005
PanSTARRS_g 98.03 0.46 18.922 0.005
SDSS_r 118.42 2.99 18.716 0.027
PanSTARRS_r 124.64 0.66 18.661 0.006
DES_r 128.96 0.75 18.624 0.006
SDSS_i 144.7 3.56 18.499 0.027
PanSTARRS_i 139.95 0.96 18.535 0.007
PanSTARRS_z 141.15 1.23 18.526 0.009
SDSS_z 159.69 9.1 18.392 0.062
DES_z 150.73 1.76 18.454 0.013
PanSTARRS_y 159.17 3.01 18.395 0.021

Aperture details

RA, DEC (J2000) = 13h49m49.03s, -3d04m48.62s
semi major axis, semi minor axis (arcsec) = 10.17, 4.17
angle (degrees, anti-clockwise from east) = -101.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 135.65 6.47 18.569 0.052
SDSS_g 227.27 4.34 18.009 0.021
DES_g 239.7 0.77 17.951 0.003
PanSTARRS_g 241.37 1.27 17.943 0.006
SDSS_r 303.47 5.41 17.695 0.019
PanSTARRS_r 305.53 1.84 17.687 0.007
DES_r 310.25 1.26 17.671 0.004
SDSS_i 364.94 7.19 17.494 0.021
PanSTARRS_i 347.06 2.71 17.549 0.008
PanSTARRS_z 357.49 3.46 17.517 0.011
SDSS_z 371.47 25.9 17.475 0.076
DES_z 367.86 2.94 17.486 0.009
PanSTARRS_y 377.49 8.55 17.458 0.025
2MASS_J 337.82 217.54 16.683 0.699
2MASS_H 1026.58 341.93 15.004 0.362
2MASS_K 469.4 373.78 15.383 0.865
WISE_W1 275.91 15.91 15.099 0.063
WISE_W2 217.7 20.99 14.716 0.105
WISE_W3 507.37 87.55 11.963 0.187
WISE_W4 1527.13 606.71 9.320 0.431
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.313 8.733 8.945
{\rm log}_{10}({\rm SFR}) -0.816 -0.165 0.242
{\rm log}_{10}({\rm sSFR}) -9.683 -8.860 -8.029
{\rm stellar\ age} 0.482 4.129 6.571

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.755 -1.249 -0.546
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.688 -0.030 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.338 0.701
\delta -0.718 -0.258 0.114
\tau_1/\tau_2 0.757 1.163 1.582
Q_{PAH} 0.558 2.313 4.869
U_{min} 3.033 8.553 15.926
{\rm log}_{10}(\gamma_e)\, -3.521 -2.551 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.427 -1.449 -0.497
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.433 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.299 -0.972 -0.564
0.03-0.10 Gyr -0.734 -0.037 0.388
0.10-0.33 Gyr -2.129 -0.643 -0.176
0.33-1.09 Gyr -3.685 -1.216 -0.693
1.09-3.58 Gyr -3.645 -1.356 -0.848
3.58-11.82 Gyr -4.071 -1.607 -1.022
11.82-13.13 Gyr -4.109 -1.609 -0.855

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.109 9.295 9.463
{\rm log}_{10}({\rm SFR}) -0.262 0.192 0.558
{\rm log}_{10}({\rm sSFR}) -9.576 -9.110 -8.667
{\rm stellar\ age} 2.424 5.938 8.634

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.806 -1.480 -1.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -0.474 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.252 0.447
\delta -0.688 -0.271 0.177
\tau_1/\tau_2 0.511 0.960 1.407
Q_{PAH} 0.924 2.392 4.835
U_{min} 3.465 9.203 17.167
{\rm log}_{10}(\gamma_e)\, -3.278 -2.016 -1.118

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.966 -1.922 -1.470
{\rm log}_{10}(\tau_{AGN})\, 0.802 1.019 1.466

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.257 -2.055 -1.183
0.03-0.10 Gyr -0.112 0.353 0.720
0.10-0.33 Gyr -2.497 -0.473 0.178
0.33-1.09 Gyr -3.073 -1.039 -0.391
1.09-3.58 Gyr -2.473 -0.793 -0.278
3.58-11.82 Gyr -2.451 -0.887 -0.476
11.82-13.13 Gyr -2.708 -0.791 0.179