2004by results

2004by results

Information

Transient

Name:	`SN2004by`
Right ascension:	`21h42m41.88s`
Declination:	`28d56m50.60s`
Discovery Date:	`May 24, 2004, midnight`
Classification:	`SN IIP`
Redshift:	`None`
MW E(B-V):	`0.101`

Host

Name:	`21424021+2856475`
Right ascension:	`21h42m40.21s`
Declination:	`28d56m47.58s`
Redshift:	`0.012046`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 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_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	20.03
Transient MWEBV	processed	0.06
Host match	processed	4.31
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	0.72
Global aperture photometry	processed	7.42
Validate global photometry	processed	19.53
Global host SED inference	processed	514.71
Local aperture photometry	processed	7.19
Validate local photometry	processed	0.03
Local host SED inference	processed	995.2

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	21h42m41.88s, 28d56m50.60s
semi major axis, semi minor axis (arcsec):	8.12, 8.12
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	295.03	7.14	17.725	0.026	AB
SDSS_g	803.37	7.64	16.638	0.010	AB
DES_g	830.76	1.79	16.601	0.002	AB
PanSTARRS_g	870.56	1.83	16.551	0.002	AB
SDSS_r	1290.84	10.04	16.123	0.008	AB
PanSTARRS_r	1329.97	2.05	16.090	0.002	AB
DES_r	1257.7	4.4	16.151	0.004	AB
SDSS_i	1618.85	12.42	15.877	0.008	AB
PanSTARRS_i	1595.69	2.81	15.893	0.002	AB
PanSTARRS_z	1888.53	6.28	15.710	0.004	AB
SDSS_z	2020.14	24.13	15.637	0.013	AB
DES_z	1987.31	7.89	15.654	0.004	AB
PanSTARRS_y	1975.64	18.59	15.661	0.010	AB
2MASS_J	2256.66	199.19	14.621	0.096	Vega
2MASS_H	2235.58	329.3	14.159	0.160	Vega
2MASS_K	1962.55	310.79	13.830	0.172	Vega
WISE_W1	629.29	21.09	14.204	0.036	Vega
WISE_W2	406.98	22.58	14.037	0.060	Vega
WISE_W3	1569.16	292.69	10.737	0.203	Vega

Aperture details

RA, DEC (J2000):	21h42m40.57s, 28d56m46.95s
semi major axis, semi minor axis (arcsec):	49.47, 18.93
angle (degrees, anti-clockwise from east):	-74.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_g	10322.77	27.54	13.866	0.003	AB
DES_g	11131.72	6.56	13.784	0.001	AB
PanSTARRS_g	11044.86	6.9	13.792	0.001	AB
PanSTARRS_r	17706.81	7.94	13.280	0.000	AB
SDSS_i	22119.06	46.42	13.038	0.002	AB
PanSTARRS_i	21494.37	10.57	13.069	0.001	AB
PanSTARRS_z	26488.27	23.9	12.842	0.001	AB
DES_z	28643.26	29.95	12.757	0.001	AB
PanSTARRS_y	29180.18	69.68	12.737	0.003	AB
2MASS_J	34771.7	755.31	11.652	0.024	Vega
2MASS_H	42844.69	1248.36	10.953	0.032	Vega
2MASS_K	33268.6	1178.43	10.757	0.038	Vega
WISE_W3	48148.81	1282.2	7.020	0.029	Vega
WISE_W4	70210.9	4762.87	5.164	0.074	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.901	8.995	9.075
{\rm log}_{10}({\rm SFR})	-1.982	-1.304	-0.752
{\rm log}_{10}({\rm sSFR})	-11.016	-10.312	-9.720
{\rm stellar\ age}	6.754	7.792	9.851

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.545	-1.291	-1.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.453	-0.729	-0.035

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.041	0.104	0.199
\delta	-0.911	-0.674	-0.189
\tau_1/\tau_2	0.736	1.116	1.504
Q_{PAH}	0.343	1.284	3.080
U_{min}	3.177	8.512	16.099
{\rm log}_{10}(\gamma_e)\,	-2.408	-1.179	-0.404

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.321	-3.127	-2.085
{\rm log}_{10}(\tau_{AGN})\,	1.171	1.686	2.019

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.536	-2.402	-1.943
0.03-0.10 Gyr	-1.870	-1.161	-0.594
0.10-0.33 Gyr	-1.538	-1.064	-0.679
0.33-1.10 Gyr	-2.442	-1.405	-1.090
1.10-3.64 Gyr	-2.212	-1.327	-0.946
3.64-12.06 Gyr	-1.408	-0.905	-0.755
12.06-13.39 Gyr	-1.480	-0.736	-0.090

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.929	10.035	10.189
{\rm log}_{10}({\rm SFR})	-0.526	-0.061	0.367
{\rm log}_{10}({\rm sSFR})	-10.608	-10.171	-9.616
{\rm stellar\ age}	3.579	6.111	7.970

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.737	-0.476	-0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.736	-1.391	-0.354

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.122	0.229	0.589
\delta	-0.755	-0.318	0.177
\tau_1/\tau_2	0.394	0.860	1.287
Q_{PAH}	0.581	1.306	3.952
U_{min}	2.839	7.148	13.188
{\rm log}_{10}(\gamma_e)\,	-3.515	-2.611	-1.617

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.994	-1.642	-1.349
{\rm log}_{10}(\tau_{AGN})\,	0.920	1.219	1.685

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.600	-0.028	0.253
0.03-0.10 Gyr	-0.846	-0.153	0.436
0.10-0.33 Gyr	-0.675	0.071	0.523
0.33-1.10 Gyr	-0.485	0.177	0.493
1.10-3.64 Gyr	-0.278	0.196	0.481
3.64-12.06 Gyr	-0.533	0.025	0.320
12.06-13.39 Gyr	-0.875	-0.004	0.570