ASASSN-15fs

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Information

Transient

Name: ASASSN-15fs
Right ascension: 18h58m40.78s
Declination: 43d28m07.94s
Discovery Date: None
Classification: SN Ia
Redshift: 0.029220
MW E(B-V): 0.077

Host

Name: ASASSN-15fs
Right ascension: 18h58m40.67s
Declination: 43d28m06.14s
Redshift: 0.029020
Photometric Redshift: 0.037
 

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 1.75
Cutout download processed 2.32
Global aperture construction processed 0.6
Local aperture photometry processed 3.55
Global aperture photometry processed 3.71
Validate local photometry processed 0.02
Validate global photometry processed 10.38
Host information processed 0.12
Global host SED inference processed None
Local host SED inference processed 456.53
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 18h58m40.78s, 43d28m07.94s
semi major axis, semi minor axis (arcsec) = 3.44, 3.44
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 487.14 0.8 17.181 0.002 AB
PanSTARRS_r 992.99 1.06 16.408 0.001 AB
PanSTARRS_i 1413.01 0.85 16.025 0.001 AB
PanSTARRS_z 1798.85 2.55 15.763 0.002 AB
PanSTARRS_y 2254.19 5.65 15.518 0.003 AB
2MASS_J 2699.01 71.98 14.427 0.029 Vega
2MASS_H 3443.82 99.9 13.690 0.031 Vega
2MASS_K 3189.28 146.48 13.303 0.050 Vega

Aperture details

RA, DEC (J2000) = 18h58m40.78s, 43d28m06.86s
semi major axis, semi minor axis (arcsec) = 22.24, 12.96
angle (degrees, anti-clockwise from east) = -134.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2298.19 3.47 15.497 0.002 AB
PanSTARRS_r 4369.6 4.43 14.799 0.001 AB
PanSTARRS_i 6041.99 3.59 14.447 0.001 AB
PanSTARRS_y 8960.14 27.09 14.019 0.003 AB
2MASS_J 11344.36 379.65 12.868 0.036 Vega
2MASS_H 13858.81 530.62 12.178 0.042 Vega
2MASS_K 12069.74 787.78 11.858 0.071 Vega
WISE_W1 6893.27 66.68 11.605 0.011 Vega
WISE_W2 4689.51 60.36 11.383 0.014 Vega
WISE_W3 24814.92 196.55 7.739 0.009 Vega
WISE_W4 48751.66 1665.25 5.560 0.037 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})\, 9.658 9.832 9.984
{\rm log}_{10}({\rm SFR}) -0.951 -0.275 0.208
{\rm log}_{10}({\rm sSFR}) -10.879 -10.100 -9.529
{\rm stellar\ age} 4.359 6.692 8.452

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.392 -0.714 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.537 -0.275 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.549 0.972 1.265
\delta -0.693 -0.430 -0.045
\tau_1/\tau_2 0.615 0.994 1.372
Q_{PAH} 0.577 2.017 4.078
U_{min} 2.615 7.680 14.683
{\rm log}_{10}(\gamma_e)\, -3.460 -2.026 -1.095

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.382 -3.120 -1.091
{\rm log}_{10}(\tau_{AGN})\, 0.850 1.345 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.804 -0.205 0.117
0.03-0.10 Gyr -1.461 -0.349 0.263
0.10-0.33 Gyr -1.332 -0.273 0.244
0.33-1.10 Gyr -1.064 -0.174 0.201
1.10-3.63 Gyr -0.647 -0.118 0.173
3.63-12.03 Gyr -0.708 -0.158 0.097
12.03-13.37 Gyr -0.856 -0.109 0.512

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.342 10.470 10.603
{\rm log}_{10}({\rm SFR}) -0.377 0.179 0.552
{\rm log}_{10}({\rm sSFR}) -10.899 -10.292 -9.895
{\rm stellar\ age} 5.450 7.434 9.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.099 -0.598 -0.329
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -1.231 -0.472

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.429 0.629 0.914
\delta -0.659 -0.388 -0.039
\tau_1/\tau_2 0.511 0.958 1.357
Q_{PAH} 0.785 1.545 2.764
U_{min} 2.780 7.666 14.498
{\rm log}_{10}(\gamma_e)\, -3.343 -2.105 -1.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.137 -1.613 -1.151
{\rm log}_{10}(\tau_{AGN})\, 1.215 1.685 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.413 0.230 0.545
0.03-0.10 Gyr -1.027 0.080 0.589
0.10-0.33 Gyr -1.345 0.029 0.567
0.33-1.10 Gyr -1.046 0.013 0.526
1.10-3.63 Gyr -0.421 0.379 0.758
3.63-12.03 Gyr -0.069 0.509 0.732
12.03-13.37 Gyr -0.199 0.634 1.357