2018hjw

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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
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 20.2
Global aperture construction processed 0.69
Local aperture photometry processed 6.0
Global aperture photometry processed 6.5
Validate local photometry processed 0.03
Validate global photometry processed 18.22
Host information processed 0.09
Global host SED inference processed 528.59
Local host SED inference processed 489.78
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 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
 

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})\, 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