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

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 processing None
Local host SED inference processed 456.53
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) = 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
PanSTARRS_g 487.14 0.8 17.181 0.002
PanSTARRS_r 992.99 1.06 16.408 0.001
PanSTARRS_i 1413.01 0.85 16.025 0.001
PanSTARRS_z 1798.85 2.55 15.763 0.002
PanSTARRS_y 2254.19 5.65 15.518 0.003
2MASS_J 2699.01 71.98 14.427 0.029
2MASS_H 3443.82 99.9 13.690 0.031
2MASS_K 3189.28 146.48 13.303 0.050

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
PanSTARRS_g 2298.19 3.47 15.497 0.002
PanSTARRS_r 4369.6 4.43 14.799 0.001
PanSTARRS_i 6041.99 3.59 14.447 0.001
PanSTARRS_y 8960.14 27.09 14.019 0.003
2MASS_J 11344.36 379.65 12.868 0.036
2MASS_H 13858.81 530.62 12.178 0.042
2MASS_K 12069.74 787.78 11.858 0.071
WISE_W1 6893.27 66.68 11.605 0.011
WISE_W2 4689.51 60.36 11.383 0.014
WISE_W3 24814.92 196.55 7.739 0.009
WISE_W4 48751.66 1665.25 5.560 0.037
 

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