2018cvw

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Information

Transient

Name: 2018cvw
Right ascension: 15h57m02.31s
Declination: 37d25m01.76s
Discovery Date: None
Classification: SNIa
Redshift: 0.030869
MW E(B-V): 0.019

Host

Name: 2018cvw
Right ascension: 15h57m02.71s
Declination: 37d25m00.13s
Redshift: 0.030866
Photometric Redshift: 0.046

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.29
Cutout download	processed	17.0
Global aperture construction	processed	0.58
Local aperture photometry	processed	5.33
Global aperture photometry	processed	4.99
Validate local photometry	processed	0.02
Validate global photometry	processed	11.63
Host information	processed	0.08
Global host SED inference	processed	504.53
Local host SED inference	processed	557.84
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.05
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) = 15h57m02.31s, 37d25m01.76s
semi major axis, semi minor axis (arcsec) = 3.24, 3.24
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	38.82	2.9	19.927	0.081	AB
SDSS_g	145.87	3.24	18.490	0.024	AB
DES_g	152.18	0.85	18.444	0.006	AB
SDSS_r	310.21	4.74	17.671	0.017	AB
PanSTARRS_r	329.28	0.94	17.606	0.003	AB
SDSS_i	430.64	5.83	17.315	0.015	AB
PanSTARRS_i	449.19	0.83	17.269	0.002	AB
PanSTARRS_z	559.68	2.48	17.030	0.005	AB
SDSS_z	587.65	13.07	16.977	0.024	AB
DES_z	542.71	4.24	17.064	0.008	AB
PanSTARRS_y	667.88	4.93	16.838	0.008	AB
2MASS_J	881.76	70.58	15.642	0.087	Vega
2MASS_H	966.96	113.68	15.069	0.128	Vega
2MASS_K	676.35	113.68	14.987	0.182	Vega

Aperture details

RA, DEC (J2000) = 15h57m02.70s, 37d25m00.21s
semi major axis, semi minor axis (arcsec) = 12.29, 6.34
angle (degrees, anti-clockwise from east) = -58.9

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	15.86	5.05	20.899	0.345	AB
GALEX_NUV	22.51	5.02	20.519	0.242	AB
DES_g	863.18	2.03	16.560	0.003	AB
PanSTARRS_r	1799.29	2.5	15.762	0.002	AB
PanSTARRS_i	2457.32	2.18	15.424	0.001	AB
PanSTARRS_z	3050.8	6.5	15.189	0.002	AB
DES_z	3105.92	10.2	15.170	0.004	AB
PanSTARRS_y	3625.21	13.0	15.002	0.004	AB
2MASS_J	4856.29	227.31	13.789	0.051	Vega
2MASS_H	5065.0	363.7	13.271	0.078	Vega
2MASS_K	4253.42	367.58	12.990	0.094	Vega
WISE_W1	1915.18	27.55	12.995	0.016	Vega
WISE_W2	1091.36	29.14	12.966	0.029	Vega
WISE_W3	278.36	78.2	12.614	0.305	Vega
WISE_W4	996.95	441.17	9.783	0.480	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.449	9.554	9.677
${\rm log}_{10}({\rm SFR})$	-2.288	-1.404	-0.702
${\rm log}_{10}({\rm sSFR})$	-11.833	-10.915	-10.170
${\rm stellar\ age}$	7.819	9.844	12.614

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.621	-1.155	-0.774
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.781	-0.355	0.341

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.429	0.775	1.050
$\delta$	-0.518	-0.172	0.171
$\tau_1/\tau_2$	0.598	0.984	1.376
$Q_{PAH}$	0.631	1.934	4.118
$U_{min}$	2.757	8.157	15.563
${\rm log}_{10}(\gamma_e)\,$	-3.462	-2.338	-0.947

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.479	-1.449	-0.625
${\rm log}_{10}(\tau_{AGN})\,$	0.906	1.349	1.777

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.522	-1.391	-0.761
0.03-0.10 Gyr	-3.002	-1.573	-0.679
0.10-0.33 Gyr	-4.043	-1.806	-0.923
0.33-1.10 Gyr	-5.005	-1.997	-1.047
1.10-3.63 Gyr	-4.418	-1.937	-0.793
3.63-12.01 Gyr	-2.210	-0.520	-0.256
12.01-13.34 Gyr	-0.515	0.324	0.769

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	10.170	10.260	10.305
${\rm log}_{10}({\rm SFR})$	-1.910	-1.178	-0.725
${\rm log}_{10}({\rm sSFR})$	-12.257	-11.457	-10.981
${\rm stellar\ age}$	8.526	12.027	12.655

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.849	-0.684	-0.536
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.659	-0.687	0.227

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.132	0.252	0.388
$\delta$	-0.788	-0.536	-0.229
$\tau_1/\tau_2$	0.547	0.978	1.437
$Q_{PAH}$	0.229	0.763	1.968
$U_{min}$	3.898	9.313	17.462
${\rm log}_{10}(\gamma_e)\,$	-2.997	-1.722	-0.892

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.462	-3.663	-2.814
${\rm log}_{10}(\tau_{AGN})\,$	0.967	1.445	1.900

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.041	-1.265	-0.740
0.03-0.10 Gyr	-2.966	-1.322	-0.681
0.10-0.33 Gyr	-4.224	-1.778	-0.908
0.33-1.10 Gyr	-5.066	-1.987	-1.078
1.10-3.63 Gyr	-4.031	-1.789	-0.795
3.63-12.01 Gyr	-2.223	-0.346	0.390
12.01-13.34 Gyr	0.509	1.337	1.427