ASASSN-15tz

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Information

Transient

Name: ASASSN-15tz
Right ascension: 2h41m08.87s
Declination: 43d40m48.59s
Discovery Date: None
Classification: SNIa
Redshift: 0.023752
MW E(B-V): 0.141

Host

Name: ASASSN-15tz
Right ascension: 2h41m09.34s
Declination: 43d40m57.72s
Redshift: 0.022862
Photometric Redshift: 0.031

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	0.87
Cutout download	processed	11.21
Global aperture construction	processed	0.62
Local aperture photometry	processed	4.41
Global aperture photometry	processed	4.68
Validate local photometry	processed	0.02
Validate global photometry	processed	13.62
Host information	processed	0.08
Global host SED inference	processed	409.36
Local host SED inference	processed	429.09
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) = 2h41m08.87s, 43d40m48.59s
semi major axis, semi minor axis (arcsec) = 4.33, 4.33
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	6.41	2.63	21.882	0.446	AB
SDSS_g	41.83	2.04	19.846	0.053	AB
PanSTARRS_g	43.91	1.11	19.793	0.027	AB
SDSS_r	97.81	3.18	18.924	0.035	AB
PanSTARRS_r	92.15	1.46	18.989	0.017	AB
PanSTARRS_i	141.68	1.53	18.522	0.012	AB
PanSTARRS_z	156.25	3.06	18.415	0.021	AB
SDSS_z	212.56	11.44	18.081	0.058	AB
PanSTARRS_y	233.97	8.46	17.977	0.039	AB
2MASS_J	177.62	109.78	17.381	0.671	Vega
2MASS_H	327.18	191.15	16.245	0.634	Vega
2MASS_K	436.92	172.82	15.461	0.429	Vega

Aperture details

RA, DEC (J2000) = 2h41m09.38s, 43d40m57.60s
semi major axis, semi minor axis (arcsec) = 43.06, 12.66
angle (degrees, anti-clockwise from east) = -86.34

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	684.26	15.28	16.812	0.024	AB
PanSTARRS_g	3153.81	6.01	15.153	0.002	AB
SDSS_r	6442.96	23.15	14.377	0.004	AB
PanSTARRS_r	6572.58	8.01	14.356	0.001	AB
PanSTARRS_z	12397.94	16.56	13.667	0.001	AB
SDSS_z	14044.08	65.79	13.531	0.005	AB
PanSTARRS_y	16287.05	45.03	13.370	0.003	AB
2MASS_J	21907.47	640.5	12.154	0.032	Vega
2MASS_H	28498.16	1108.72	11.395	0.042	Vega
2MASS_K	24195.97	1006.64	11.103	0.045	Vega
WISE_W1	14441.54	104.07	10.802	0.008	Vega
WISE_W3	34738.85	441.91	7.374	0.014	Vega
WISE_W4	36171.9	2730.47	5.884	0.082	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.561	8.743	8.888
${\rm log}_{10}({\rm SFR})$	-1.697	-1.214	-0.752
${\rm log}_{10}({\rm sSFR})$	-10.507	-9.976	-9.455
${\rm stellar\ age}$	4.564	7.142	9.377

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.806	-1.442	-0.779
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.183	0.126	0.338

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.723	1.188	1.525
$\delta$	-0.395	-0.141	0.151
$\tau_1/\tau_2$	0.750	1.087	1.414
$Q_{PAH}$	0.330	1.351	3.092
$U_{min}$	2.378	7.431	14.187
${\rm log}_{10}(\gamma_e)\,$	-3.547	-2.830	-1.429

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.075	-2.482	-0.545
${\rm log}_{10}(\tau_{AGN})\,$	1.056	1.389	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.680	-1.180	-0.795
0.03-0.10 Gyr	-1.968	-1.254	-0.721
0.10-0.33 Gyr	-2.284	-1.375	-0.847
0.33-1.10 Gyr	-2.502	-1.488	-0.991
1.10-3.65 Gyr	-2.299	-1.338	-0.992
3.65-12.11 Gyr	-1.927	-1.257	-1.014
12.11-13.45 Gyr	-1.922	-1.140	-0.439

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.488	10.583	10.671
${\rm log}_{10}({\rm SFR})$	-0.017	0.439	0.745
${\rm log}_{10}({\rm sSFR})$	-10.663	-10.170	-9.784
${\rm stellar\ age}$	6.723	7.856	9.471

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.394	-0.171	0.025
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.165	0.212	0.386

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.350	0.576	0.821
$\delta$	-0.617	-0.233	0.051
$\tau_1/\tau_2$	0.447	0.830	1.198
$Q_{PAH}$	0.483	1.186	2.342
$U_{min}$	2.054	5.705	11.657
${\rm log}_{10}(\gamma_e)\,$	-3.698	-3.092	-2.055

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.133	-1.849	-1.312
${\rm log}_{10}(\tau_{AGN})\,$	1.038	1.297	1.711

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.057	0.366	0.556
0.03-0.10 Gyr	-0.350	0.460	0.835
0.10-0.33 Gyr	-0.581	0.276	0.697
0.33-1.10 Gyr	-0.632	0.024	0.420
1.10-3.65 Gyr	-0.255	0.345	0.668
3.65-12.11 Gyr	0.410	0.683	0.833
12.11-13.45 Gyr	0.291	0.814	1.389