2023aann

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Information

Transient

Name: SN2023aann
Right ascension: 10h28m43.00s
Declination: -4d21m53.46s
Discovery Date: Dec. 18, 2023, 2:54 p.m.
Classification: SN Ia
Redshift: 0.070000
MW E(B-V): 0.035

Host

Name: 2023aann
Right ascension: 10h28m43.00s
Declination: -4d21m53.77s
Redshift: None
Photometric Redshift: 0.266

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	1.96
Cutout download	processed	7.69
Global aperture construction	processed	0.92
Local aperture photometry	processed	4.57
Global aperture photometry	processed	4.51
Validate local photometry	processed	0.02
Validate global photometry	processed	12.52
Host information	processed	0.08
Global host SED inference	processed	559.45
Local host SED inference	processed	463.69
Transient information	processed	0.0
Transient MWEBV	processed	0.06
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) = 10h28m43.00s, -4d21m53.46s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error
DES_g	13.88	0.22	21.044	0.017
PanSTARRS_g	11.5	0.37	21.248	0.035
PanSTARRS_r	16.0	0.36	20.890	0.024
DES_r	20.31	0.39	20.630	0.021
PanSTARRS_i	19.98	0.47	20.648	0.026
PanSTARRS_z	25.57	0.89	20.381	0.038
DES_z	24.02	1.02	20.448	0.046
PanSTARRS_y	20.14	2.15	20.640	0.116

Aperture details

RA, DEC (J2000) = 10h28m42.99s, -4d21m53.60s
semi major axis, semi minor axis (arcsec) = 8.31, 3.5
angle (degrees, anti-clockwise from east) = -66.57

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error
GALEX_NUV	11.97	2.96	21.205	0.268
DES_g	35.49	0.54	20.025	0.017
PanSTARRS_g	36.45	1.32	19.996	0.039
PanSTARRS_r	56.82	1.24	19.514	0.024
DES_r	50.54	0.92	19.641	0.020
PanSTARRS_i	62.77	1.62	19.406	0.028
PanSTARRS_z	78.47	3.03	19.163	0.042
DES_z	62.81	2.38	19.405	0.041
PanSTARRS_y	77.81	7.28	19.172	0.102
2MASS_J	-45.52	175.8
2MASS_H	-59.9	255.68
2MASS_K	413.4	352.04	15.521	0.925
WISE_W1	28.31	11.58	17.571	0.444
WISE_W2	-12.75	15.59
WISE_W3	90.45	82.13	13.835	0.986
WISE_W4	275.51	471.13	11.180	1.857

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.155	8.365	8.517
${\rm log}_{10}({\rm SFR})$	-1.880	-1.215	-0.273
${\rm log}_{10}({\rm sSFR})$	-10.335	-9.607	-8.494
${\rm stellar\ age}$	0.416	3.695	6.142

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.555	-0.770	-0.180
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.673	-1.058	-0.033

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.143	0.445	1.043
$\delta$	-0.528	-0.111	0.233
$\tau_1/\tau_2$	0.707	1.089	1.495
$Q_{PAH}$	1.049	2.983	5.530
$U_{min}$	3.123	8.841	16.688
${\rm log}_{10}(\gamma_e)\,$	-2.874	-1.671	-0.575

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-1.594	-0.327	0.154
${\rm log}_{10}(\tau_{AGN})\,$	1.084	1.520	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.419	-1.610	-1.207
0.03-0.10 Gyr	-2.018	-1.143	-0.127
0.10-0.33 Gyr	-1.993	-1.032	-0.445
0.33-1.07 Gyr	-3.135	-1.227	-0.827
1.07-3.52 Gyr	-4.192	-1.721	-1.266
3.52-11.55 Gyr	-4.801	-1.986	-1.471
11.55-12.83 Gyr	-4.685	-2.025	-1.335

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	8.965	9.092	9.240
${\rm log}_{10}({\rm SFR})$	-0.804	-0.404	0.028
${\rm log}_{10}({\rm sSFR})$	-9.891	-9.518	-9.065
${\rm stellar\ age}$	5.242	7.011	9.879

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.644	-1.089	-0.450
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.612	-0.665	0.180

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.074	0.352	0.769
$\delta$	-0.176	0.164	0.330
$\tau_1/\tau_2$	0.588	1.049	1.475
$Q_{PAH}$	1.194	3.114	5.341
$U_{min}$	3.416	9.283	16.956
${\rm log}_{10}(\gamma_e)\,$	-2.688	-1.339	-0.394

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.021	-0.859	-0.194
${\rm log}_{10}(\tau_{AGN})\,$	1.065	1.558	1.921

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.509	-1.374	-0.911
0.03-0.10 Gyr	-0.695	-0.257	0.183
0.10-0.33 Gyr	-1.973	-0.788	-0.313
0.33-1.07 Gyr	-2.644	-1.158	-0.760
1.07-3.52 Gyr	-2.525	-1.127	-0.758
3.52-11.55 Gyr	-1.803	-0.896	-0.662
11.55-12.83 Gyr	-1.493	-0.659	0.157