2018hjw results

Information

Transient
Name:2018hjw
Right ascension: 7h53m02.16s
Declination:7d16m35.18s
Discovery Date:None
Classification:Ia-91T
Redshift:0.038320
MW E(B-V):0.021
Host
Name:2018hjw
Right ascension: 7h53m02.27s
Declination:7d16m33.93s
Redshift:0.038317
Photometric Redshift:0.036
 

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_z
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.2
Transient MWEBV processed 0.04
Host match processed 2.18
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 6.5
Validate global photometry processed 18.22
Global host SED inference processed 528.59
Local aperture photometry processed 6.0
Validate local photometry processed 0.03
Local host SED inference processed 489.78
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h53m02.16s, 7d16m35.18s
semi major axis, semi minor axis (arcsec):2.63, 2.63
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 72.7 3.13 19.246 0.047 AB
SDSS_g 183.21 3.63 18.243 0.022 AB
PanSTARRS_g 201.84 0.58 18.138 0.003 AB
SDSS_r 277.41 4.51 17.792 0.018 AB
PanSTARRS_r 298.98 0.76 17.711 0.003 AB
SDSS_i 363.04 5.49 17.500 0.016 AB
PanSTARRS_i 372.89 1.12 17.471 0.003 AB
PanSTARRS_z 414.18 2.17 17.357 0.006 AB
SDSS_z 420.93 9.29 17.339 0.024 AB
DES_z 427.41 8.23 17.323 0.021 AB
PanSTARRS_y 477.47 4.69 17.203 0.011 AB

Aperture details

RA, DEC (J2000):7h53m02.20s, 7d16m34.85s
semi major axis, semi minor axis (arcsec):27.8, 15.58
angle (degrees, anti-clockwise from east):-10.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 265.37 14.94 17.840 0.061 AB
GALEX_NUV 339.93 10.65 17.572 0.034 AB
SDSS_g 1540.97 12.85 15.931 0.009 AB
SDSS_r 2025.38 15.92 15.634 0.009 AB
PanSTARRS_r 2101.46 5.68 15.594 0.003 AB
PanSTARRS_z 2240.03 16.58 15.524 0.008 AB
SDSS_z 2698.8 62.4 15.322 0.025 AB
DES_z 2750.39 24.76 15.302 0.010 AB
PanSTARRS_y 2831.79 36.83 15.270 0.014 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.174 9.331 9.449
{\rm log}_{10}({\rm SFR}) -1.175 -0.623 -0.010
{\rm log}_{10}({\rm sSFR}) -10.592 -9.968 -9.295
{\rm stellar\ age} 4.654 7.079 8.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.567 -1.087 -0.704
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.841 -0.299 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.480 0.862
\delta -0.508 -0.134 0.264
\tau_1/\tau_2 0.632 0.997 1.364
Q_{PAH} 0.734 2.218 4.610
U_{min} 2.695 8.209 15.493
{\rm log}_{10}(\gamma_e)\, -3.456 -2.335 -1.071

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.977 -1.697 -0.455
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.317 1.817

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.547 -1.046 -0.591
0.03-0.10 Gyr -1.182 -0.532 0.121
0.10-0.33 Gyr -1.311 -0.621 -0.024
0.33-1.09 Gyr -1.836 -0.919 -0.455
1.09-3.61 Gyr -1.701 -0.823 -0.464
3.61-11.92 Gyr -1.249 -0.626 -0.412
11.92-13.24 Gyr -1.310 -0.553 0.095

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.530 9.781 9.944
{\rm log}_{10}({\rm SFR}) 0.131 0.538 0.861
{\rm log}_{10}({\rm sSFR}) -9.714 -9.284 -8.743
{\rm stellar\ age} 0.585 4.106 6.299

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.583 -0.806 -0.064
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.019 0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.548 0.830
\delta -0.309 0.017 0.205
\tau_1/\tau_2 0.485 0.990 1.464
Q_{PAH} 0.312 2.014 4.028
U_{min} 3.119 8.525 15.789
{\rm log}_{10}(\gamma_e)\, -2.837 -1.657 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.571 -3.493 -1.086
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.579 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.041 0.308 0.617
0.03-0.10 Gyr 0.065 0.602 0.973
0.10-0.33 Gyr 0.218 0.661 1.112
0.33-1.09 Gyr -0.963 0.128 0.521
1.09-3.61 Gyr -2.117 -0.270 0.128
3.61-11.92 Gyr -2.481 -0.520 -0.052
11.92-13.24 Gyr -2.636 -0.498 0.116