ASASSN-15tj

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Information

Transient

Name: ASASSN-15tj
Right ascension: 0h31m41.91s
Declination: 52d09m28.44s
Discovery Date: None
Classification: Ia
Redshift: 0.022265
MW E(B-V): 0.154

Host

Name: ASASSN-15tj
Right ascension: 0h31m42.41s
Declination: 52d09m28.98s
Redshift: None
Photometric Redshift: 0.102
 

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 4.32
Cutout download processed 2.66
Global aperture construction processed 0.68
Local aperture photometry processed 4.24
Global aperture photometry processed 4.32
Validate local photometry processed 0.02
Validate global photometry processed 12.5
Host information processed 0.09
Global host SED inference processed 890.6
Local host SED inference processed 1619.66
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.08
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) = 0h31m41.91s, 52d09m28.44s
semi major axis, semi minor axis (arcsec) = 4.45, 4.45
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7.39 1.08 21.729 0.159 AB
PanSTARRS_r 31.88 1.59 20.141 0.054 AB
PanSTARRS_i 58.37 1.73 19.485 0.032 AB
PanSTARRS_z 66.02 3.45 19.351 0.057 AB
PanSTARRS_y 70.48 8.03 19.280 0.124 AB
2MASS_J 108.9 96.84 17.913 0.965 Vega
2MASS_H 112.67 143.5 17.403 1.383 Vega
2MASS_K 148.07 151.57 16.636 1.111 Vega

Aperture details

RA, DEC (J2000) = 0h31m42.39s, 52d09m29.13s
semi major axis, semi minor axis (arcsec) = 2.18, 2.0
angle (degrees, anti-clockwise from east) = -119.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.43 2.77 23.510 2.101 AB
PanSTARRS_g 26.25 0.52 20.352 0.021 AB
PanSTARRS_r 70.84 0.73 19.274 0.011 AB
PanSTARRS_i 105.54 0.78 18.841 0.008 AB
PanSTARRS_z 129.64 1.52 18.618 0.013 AB
PanSTARRS_y 142.43 3.46 18.516 0.026 AB
2MASS_J 133.51 72.5 17.691 0.590 Vega
2MASS_H 152.43 104.58 17.075 0.745 Vega
2MASS_K 322.55 113.49 15.791 0.382 Vega
WISE_W1 323.54 24.78 14.926 0.083 Vega
WISE_W2 253.31 23.15 14.552 0.099 Vega
WISE_W3 14.17 38.08 15.847 2.917 Vega
WISE_W4 -2.89 213.63 Vega
 

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})\, 8.578 8.728 8.870
{\rm log}_{10}({\rm SFR}) -2.005 -1.338 -0.844
{\rm log}_{10}({\rm sSFR}) -10.728 -10.080 -9.547
{\rm stellar\ age} 7.760 10.144 12.646

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.931 -1.786 -1.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.066 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.479 1.872 2.179
\delta -0.214 0.016 0.211
\tau_1/\tau_2 0.625 0.979 1.347
Q_{PAH} 0.282 1.097 2.945
U_{min} 2.693 8.020 15.507
{\rm log}_{10}(\gamma_e)\, -3.519 -2.594 -1.353

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.070 -1.871 -0.371
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.453 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.953 -1.205 -0.660
0.03-0.10 Gyr -2.870 -1.662 -0.943
0.10-0.33 Gyr -4.814 -2.570 -1.656
0.33-1.10 Gyr -5.860 -2.925 -1.918
1.10-3.65 Gyr -5.304 -2.727 -1.568
3.65-12.11 Gyr -3.330 -1.475 -1.097
12.11-13.46 Gyr -1.437 -0.448 -0.056

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.809 8.928 9.040
{\rm log}_{10}({\rm SFR}) -1.705 -1.236 -0.883
{\rm log}_{10}({\rm sSFR}) -10.679 -10.160 -9.794
{\rm stellar\ age} 7.527 8.594 12.304

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.916 -1.739 -1.432
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.913 -1.634 0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.334 1.533 1.749
\delta 0.017 0.221 0.339
\tau_1/\tau_2 0.466 0.838 1.265
Q_{PAH} 0.933 2.578 5.128
U_{min} 3.171 7.981 15.544
{\rm log}_{10}(\gamma_e)\, -3.426 -2.365 -1.285

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.235 -1.731 -1.301
{\rm log}_{10}(\tau_{AGN})\, 0.785 1.007 1.568

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.655 -1.127 -0.753
0.03-0.10 Gyr -2.479 -1.402 -0.888
0.10-0.33 Gyr -4.282 -1.967 -1.300
0.33-1.10 Gyr -4.938 -2.243 -1.545
1.10-3.65 Gyr -3.604 -1.809 -1.228
3.65-12.11 Gyr -2.226 -1.025 -0.823
12.11-13.46 Gyr -1.430 -0.615 0.106