21502

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Information

Transient

Name: 21502
Right ascension: 23h34m23.95s
Declination: -0d53m25.19s
Discovery Date: None
Classification: SN Ia
Redshift: 0.088000
MW E(B-V): 0.040

Host

Name: sn21502
Right ascension: 23h34m24.72s
Declination: -0d53m23.03s
Redshift: None
Photometric Redshift: 0.126

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.32
Cutout download	processed	18.33
Global aperture construction	processed	0.62
Local aperture photometry	processed	5.46
Global aperture photometry	processed	5.62
Validate local photometry	processed	0.02
Validate global photometry	processed	16.73
Host information	processed	0.12
Global host SED inference	processed	660.2
Local host SED inference	processing	None
Transient information	processed	0.0
Transient MWEBV	processed	0.03
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) = 23h34m23.95s, -0d53m25.19s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
DES_g	22.24	0.35	20.532	0.017
PanSTARRS_r	57.5	0.46	19.501	0.009
DES_r	57.77	1.83	19.496	0.034
PanSTARRS_i	83.81	0.44	19.092	0.006
PanSTARRS_z	111.07	0.87	18.786	0.008
DES_z	98.84	2.17	18.913	0.024
PanSTARRS_y	126.17	2.01	18.648	0.017

Aperture details

RA, DEC (J2000) = 23h34m24.71s, -0d53m22.90s
semi major axis, semi minor axis (arcsec) = 4.16, 3.12
angle (degrees, anti-clockwise from east) = -121.04

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error
GALEX_FUV	2.14	0.26	23.075	0.133
GALEX_NUV	4.32	0.21	22.310	0.053
SDSS_u	7.44	3.33	21.720	0.485
SDSS_g	73.1	2.63	19.240	0.039
DES_g	64.34	0.61	19.379	0.010
PanSTARRS_g	73.3	0.89	19.237	0.013
SDSS_r	159.88	3.74	18.391	0.025
PanSTARRS_r	151.93	1.27	18.446	0.009
DES_r	163.47	3.11	18.366	0.021
SDSS_i	231.03	5.15	17.991	0.024
PanSTARRS_i	210.69	1.19	18.091	0.006
PanSTARRS_z	267.93	2.31	17.830	0.009
SDSS_z	284.84	11.95	17.763	0.046
DES_z	279.63	3.77	17.784	0.015
PanSTARRS_y	324.49	5.43	17.622	0.018
2MASS_J	502.11	117.0	16.253	0.253
2MASS_H	620.67	184.98	15.550	0.324
2MASS_K	627.44	198.15	15.068	0.343
WISE_W1	768.71	19.97	13.987	0.028
WISE_W2	747.47	26.74	13.377	0.039
WISE_W3	753.25	91.17	11.534	0.131
WISE_W4	311.3	549.07	11.047	1.915

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.000	10.091	10.189
{\rm log}_{10}({\rm SFR})	-0.514	-0.216	0.105
{\rm log}_{10}({\rm sSFR})	-10.634	-10.308	-9.928
{\rm stellar\ age}	4.713	6.466	7.741

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.732	-0.354	-0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.419	-0.304	0.104

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.652	0.911	1.179
\delta	-0.075	0.103	0.263
\tau_1/\tau_2	0.451	0.767	1.107
Q_{PAH}	0.758	1.632	3.421
U_{min}	3.830	8.946	16.073
{\rm log}_{10}(\gamma_e)\,	-2.343	-1.469	-0.829

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.105	-0.914	-0.754
{\rm log}_{10}(\tau_{AGN})\,	0.709	0.741	0.796

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.248	0.035	0.306
0.03-0.10 Gyr	-1.049	-0.417	0.017
0.10-0.33 Gyr	-1.101	-0.402	0.058
0.33-1.06 Gyr	-0.817	-0.113	0.304
1.06-3.48 Gyr	-0.105	0.251	0.506
3.48-11.34 Gyr	-0.187	0.187	0.365
11.34-12.60 Gyr	-0.615	0.123	0.681