ASASSN-14ad

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Information

Transient

Name: ASASSN-14ad
Right ascension: 12h40m11.00s
Declination: 18d03m32.80s
Discovery Date: None
Classification: Ia
Redshift: 0.027460
MW E(B-V): 0.016

Host

Name: ASASSN-14ad
Right ascension: 12h40m10.63s
Declination: 18d03m30.23s
Redshift: None
Photometric Redshift: 0.117

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.32
Cutout download	processed	16.88
Global aperture construction	processed	0.6
Local aperture photometry	processed	5.85
Global aperture photometry	processed	5.11
Validate local photometry	processed	0.02
Validate global photometry	processed	15.84
Host information	processed	0.1
Global host SED inference	processed	615.2
Local host SED inference	processed	547.79
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.09
Log transient processing status	processed	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) = 12h40m11.00s, 18d03m32.80s
semi major axis, semi minor axis (arcsec) = 3.63, 3.63
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	29.42	3.53	20.228	0.130	AB
SDSS_g	74.99	2.52	19.213	0.037	AB
DES_g	77.6	0.48	19.175	0.007	AB
PanSTARRS_g	77.78	1.04	19.173	0.014	AB
SDSS_r	99.29	3.22	18.908	0.035	AB
PanSTARRS_r	108.06	1.34	18.816	0.013	AB
SDSS_i	114.95	4.1	18.749	0.039	AB
PanSTARRS_i	125.84	1.42	18.650	0.012	AB
PanSTARRS_z	124.29	2.32	18.664	0.020	AB
SDSS_z	130.26	10.94	18.613	0.091	AB
PanSTARRS_y	135.62	4.68	18.569	0.037	AB
2MASS_J	77.03	73.57	18.288	1.037	Vega
2MASS_H	-98.43	127.69			Vega
2MASS_K	172.48	124.96	16.470	0.787	Vega

Aperture details

RA, DEC (J2000) = 12h40m10.62s, 18d03m30.31s
semi major axis, semi minor axis (arcsec) = 4.74, 3.57
angle (degrees, anti-clockwise from east) = -27.25

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	18.6	4.29	20.726	0.250	AB
GALEX_NUV	28.09	0.93	20.279	0.036	AB
SDSS_u	43.09	4.27	19.814	0.108	AB
SDSS_g	110.34	3.07	18.793	0.030	AB
DES_g	114.39	0.56	18.754	0.005	AB
PanSTARRS_g	114.16	1.18	18.756	0.011	AB
SDSS_r	168.04	4.04	18.336	0.026	AB
PanSTARRS_r	165.48	1.49	18.353	0.010	AB
SDSS_i	214.23	5.12	18.073	0.026	AB
PanSTARRS_i	220.9	1.56	18.040	0.008	AB
PanSTARRS_z	228.01	2.49	18.005	0.012	AB
SDSS_z	248.49	12.62	17.912	0.055	AB
PanSTARRS_y	244.11	4.96	17.931	0.022	AB
2MASS_J	303.81	116.04	16.799	0.415	Vega
2MASS_H	372.96	197.96	16.103	0.576	Vega
2MASS_K	446.18	197.01	15.438	0.479	Vega
WISE_W1	176.06	12.89	15.587	0.079	Vega
WISE_W2	94.92	19.76	15.618	0.226	Vega
WISE_W3	208.29	78.64	12.929	0.410	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.340	8.478	8.570
${\rm log}_{10}({\rm SFR})$	-2.062	-1.504	-1.048
${\rm log}_{10}({\rm sSFR})$	-10.524	-9.971	-9.484
${\rm stellar\ age}$	4.716	6.468	7.747

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.830	-1.563	-1.104
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.819	-1.248	0.032

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.165	0.380	0.616
$\delta$	-0.458	-0.051	0.265
$\tau_1/\tau_2$	0.731	1.092	1.407
$Q_{PAH}$	1.213	2.922	5.009
$U_{min}$	3.157	8.121	14.809
${\rm log}_{10}(\gamma_e)\,$	-3.024	-1.980	-0.780

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-2.883	-1.304	-0.570
${\rm log}_{10}(\tau_{AGN})\,$	1.032	1.495	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.421	-1.864	-1.504
0.03-0.10 Gyr	-2.077	-1.438	-0.917
0.10-0.33 Gyr	-1.698	-1.214	-0.805
0.33-1.10 Gyr	-1.877	-1.453	-1.115
1.10-3.64 Gyr	-1.830	-1.475	-1.242
3.64-12.05 Gyr	-1.859	-1.472	-1.296
12.05-13.39 Gyr	-2.087	-1.492	-1.038

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.854	8.957	9.054
${\rm log}_{10}({\rm SFR})$	-0.854	-0.618	-0.337
${\rm log}_{10}({\rm sSFR})$	-9.844	-9.550	-9.243
${\rm stellar\ age}$	6.765	7.870	11.487

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.847	-1.604	-1.257
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.784	-0.922	0.233

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.512	0.686	0.869
$\delta$	0.110	0.259	0.354
$\tau_1/\tau_2$	0.572	0.962	1.359
$Q_{PAH}$	0.894	2.544	4.439
$U_{min}$	3.150	9.022	16.802
${\rm log}_{10}(\gamma_e)\,$	-3.280	-2.430	-1.308

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.022	-2.629	-1.846
${\rm log}_{10}(\tau_{AGN})\,$	0.963	1.361	1.852

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.598	-2.282	-1.572
0.03-0.10 Gyr	-0.707	-0.462	-0.176
0.10-0.33 Gyr	-2.905	-1.244	-0.728
0.33-1.10 Gyr	-3.106	-1.514	-1.082
1.10-3.64 Gyr	-3.414	-1.485	-1.027
3.64-12.05 Gyr	-2.042	-1.000	-0.819
12.05-13.39 Gyr	-1.514	-0.704	0.102