2018grc

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Information

Transient

Name: 2018grc
Right ascension: 3h03m32.18s
Declination: 9d23m39.62s
Discovery Date: None
Classification: SNIa
Redshift: 0.027000
MW E(B-V): 0.178

Host

Name: 2018grc
Right ascension: 3h03m32.18s
Declination: 9d23m39.61s
Redshift: None
Photometric Redshift: 0.110

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	2.39
Cutout download	processed	3.0
Global aperture construction	processed	0.57
Local aperture photometry	processed	3.42
Global aperture photometry	processed	3.59
Validate local photometry	processed	0.02
Validate global photometry	processed	10.36
Host information	processed	0.09
Global host SED inference	processed	432.36
Local host SED inference	processed	459.16
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.06
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) = 3h03m32.18s, 9d23m39.62s
semi major axis, semi minor axis (arcsec) = 3.69, 3.69
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
PanSTARRS_g	30.76	0.82	20.180	0.029	AB
PanSTARRS_r	51.13	0.98	19.628	0.021	AB
PanSTARRS_i	65.53	1.49	19.359	0.025	AB
PanSTARRS_z	84.6	2.24	19.082	0.029	AB
PanSTARRS_y	83.94	5.61	19.090	0.073	AB
2MASS_J	46.18	74.47	18.844	1.751	Vega
2MASS_H	195.5	125.13	16.805	0.695	Vega
2MASS_K	89.2	118.41	17.186	1.441	Vega

Aperture details

RA, DEC (J2000) = 3h03m32.17s, 9d23m39.79s
semi major axis, semi minor axis (arcsec) = 3.33, 3.11
angle (degrees, anti-clockwise from east) = -128.11

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
GALEX_FUV	3.24	2.29	22.623	0.766	AB
GALEX_NUV	4.7	1.79	22.220	0.412	AB
PanSTARRS_g	29.28	0.72	20.234	0.027	AB
PanSTARRS_r	47.23	0.82	19.714	0.019	AB
PanSTARRS_i	57.84	1.22	19.494	0.023	AB
PanSTARRS_z	76.58	1.81	19.190	0.026	AB
PanSTARRS_y	81.41	4.46	19.123	0.059	AB
2MASS_J	53.29	97.11	18.688	1.978	Vega
2MASS_H	206.2	159.75	16.747	0.841	Vega
2MASS_K	91.91	154.41	17.154	1.824	Vega
WISE_W1	22.83	12.68	17.805	0.603	Vega
WISE_W2	28.94	18.69	16.907	0.701	Vega
WISE_W3	-18.3	77.01			Vega
WISE_W4	684.48	563.47	10.192	0.894	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.028	8.244	8.423
${\rm log}_{10}({\rm SFR})$	-2.179	-1.570	-0.912
${\rm log}_{10}({\rm sSFR})$	-10.464	-9.847	-9.043
${\rm stellar\ age}$	1.175	5.189	7.195

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.447	-0.667	-0.192
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.859	-1.576	-1.058

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.201	0.506	0.934
$\delta$	-0.633	-0.177	0.184
$\tau_1/\tau_2$	0.712	1.086	1.463
$Q_{PAH}$	1.545	3.622	5.683
$U_{min}$	3.279	8.379	15.425
${\rm log}_{10}(\gamma_e)\,$	-2.969	-1.588	-0.681

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.674	-1.362	-0.395
${\rm log}_{10}(\tau_{AGN})\,$	0.996	1.563	1.997

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.347	-1.704	-1.377
0.03-0.10 Gyr	-2.370	-1.552	-0.789
0.10-0.33 Gyr	-2.064	-1.394	-0.771
0.33-1.10 Gyr	-2.231	-1.484	-1.040
1.10-3.64 Gyr	-2.998	-1.701	-1.397
3.64-12.06 Gyr	-3.900	-1.896	-1.514
12.06-13.40 Gyr	-3.694	-1.958	-1.318

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	7.981	8.237	8.412
${\rm log}_{10}({\rm SFR})$	-2.061	-1.349	-0.846
${\rm log}_{10}({\rm sSFR})$	-10.387	-9.645	-8.915
${\rm stellar\ age}$	1.281	4.976	7.216

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.494	-0.855	-0.180
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.657	-1.151	-0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.275	0.668	1.076
$\delta$	-0.465	0.043	0.294
$\tau_1/\tau_2$	0.601	0.977	1.396
$Q_{PAH}$	1.663	3.637	5.588
$U_{min}$	3.085	8.269	15.404
${\rm log}_{10}(\gamma_e)\,$	-3.058	-1.818	-0.695

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.967	-1.818	-0.480
${\rm log}_{10}(\tau_{AGN})\,$	1.006	1.504	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.089	-1.521	-1.121
0.03-0.10 Gyr	-2.211	-1.363	-0.744
0.10-0.33 Gyr	-1.987	-1.279	-0.748
0.33-1.10 Gyr	-2.275	-1.468	-1.014
1.10-3.64 Gyr	-2.949	-1.761	-1.397
3.64-12.06 Gyr	-3.643	-1.935	-1.525
12.06-13.40 Gyr	-3.628	-1.956	-1.310