2023zew

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Information

Transient

Name: SN2023zew
Right ascension: 6h36m51.90s
Declination: 37d34m12.18s
Discovery Date: Dec. 9, 2023, 6:50 a.m.
Classification: SN Ia
Redshift: 0.024000
MW E(B-V): 0.126

Host

Name: 2023zew
Right ascension: 6h36m51.72s
Declination: 37d34m13.44s
Redshift: 0.023840
Photometric Redshift: 0.021
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.92
Cutout download processed 16.74
Global aperture construction processed 0.71
Local aperture photometry processed 6.72
Global aperture photometry processed 7.47
Validate local photometry processed 0.03
Validate global photometry processed 19.83
Host information processed 0.1
Global host SED inference processed 406.55
Local host SED inference processed 564.24
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
Processing status completed N/A N/A
 

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) = 6h36m51.90s, 37d34m12.18s
semi major axis, semi minor axis (arcsec) = 4.16, 4.16
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 228.51 5.09 18.003 0.024 AB
SDSS_g 1014.21 8.36 16.385 0.009 AB
DES_g 1020.09 1.69 16.378 0.002 AB
PanSTARRS_g 1082.56 1.13 16.314 0.001 AB
SDSS_r 2389.01 12.84 15.454 0.006 AB
PanSTARRS_r 2384.1 1.91 15.457 0.001 AB
SDSS_i 3701.04 16.29 14.979 0.005 AB
PanSTARRS_i 3597.28 1.5 15.010 0.000 AB
PanSTARRS_z 4720.82 4.1 14.715 0.001 AB
SDSS_z 5196.6 22.77 14.611 0.005 AB
DES_z 5303.61 8.96 14.589 0.002 AB
PanSTARRS_y 5803.17 8.68 14.491 0.002 AB
2MASS_J 7647.18 93.83 13.296 0.013 Vega
2MASS_H 10160.13 153.6 12.515 0.016 Vega
2MASS_K 9252.11 148.15 12.147 0.017 Vega

Aperture details

RA, DEC (J2000) = 6h36m51.72s, 37d34m17.42s
semi major axis, semi minor axis (arcsec) = 56.3, 22.77
angle (degrees, anti-clockwise from east) = -3.59

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 214.57 15.8 18.071 0.080 AB
GALEX_NUV 569.83 13.81 17.011 0.026 AB
SDSS_u 3665.2 32.93 14.990 0.010 AB
SDSS_g 11867.92 30.51 13.714 0.003 AB
DES_g 23640.7 53.78 12.966 0.002 AB
PanSTARRS_g 12571.05 8.69 13.652 0.001 AB
SDSS_r 19177.98 40.03 13.193 0.002 AB
PanSTARRS_r 21976.08 14.1 13.045 0.001 AB
SDSS_i 27403.55 55.32 12.805 0.002 AB
PanSTARRS_i 27951.01 11.15 12.784 0.000 AB
PanSTARRS_z 32141.8 32.37 12.632 0.001 AB
SDSS_z 32396.71 120.65 12.624 0.004 AB
DES_z 32600.72 23.16 12.617 0.001 AB
PanSTARRS_y 37203.03 71.85 12.474 0.002 AB
2MASS_J 45217.41 774.29 11.367 0.019 Vega
2MASS_H 52063.42 1293.1 10.741 0.027 Vega
2MASS_K 44019.99 1253.29 10.453 0.031 Vega
WISE_W1 25254.79 145.67 10.195 0.006 Vega
WISE_W2 15206.32 190.99 10.106 0.014 Vega
WISE_W3 87548.8 671.87 6.370 0.008 Vega
WISE_W4 168222.28 4290.87 4.215 0.028 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.207 10.341 10.485
{\rm log}_{10}({\rm SFR}) -1.058 -0.345 0.510
{\rm log}_{10}({\rm sSFR}) -11.480 -10.744 -9.779
{\rm stellar\ age} 7.255 8.490 12.068

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.578 -1.022 -0.544
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -0.024 0.352

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.601 1.019 1.343
\delta -0.351 -0.063 0.253
\tau_1/\tau_2 0.641 1.025 1.393
Q_{PAH} 0.272 1.557 3.449
U_{min} 2.938 8.570 15.810
{\rm log}_{10}(\gamma_e)\, -3.221 -1.639 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.055 -2.136 -0.505
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.265 2.033

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.219 -0.253 0.314
0.03-0.10 Gyr -1.780 -0.546 0.576
0.10-0.33 Gyr -2.110 -0.607 0.234
0.33-1.10 Gyr -2.465 -0.782 -0.035
1.10-3.65 Gyr -2.375 -0.461 0.196
3.65-12.09 Gyr -0.678 0.356 0.578
12.09-13.44 Gyr -0.026 0.758 1.504

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.531 10.646 10.752
{\rm log}_{10}({\rm SFR}) 0.914 1.080 1.270
{\rm log}_{10}({\rm sSFR}) -9.803 -9.571 -9.307
{\rm stellar\ age} 4.482 6.192 7.427

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.522 -0.375 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.945 -0.829 -0.729

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.322 0.392 0.489
\delta -0.931 -0.819 -0.694
\tau_1/\tau_2 0.125 0.371 0.691
Q_{PAH} 0.882 1.186 1.499
U_{min} 2.715 7.360 14.160
{\rm log}_{10}(\gamma_e)\, -2.895 -2.331 -2.005

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.509 -3.960 -3.182
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.619 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.958 1.074 1.177
0.03-0.10 Gyr 0.843 1.092 1.342
0.10-0.33 Gyr 0.669 1.027 1.328
0.33-1.10 Gyr 0.531 0.863 1.121
1.10-3.65 Gyr 0.457 0.723 0.913
3.65-12.09 Gyr 0.319 0.644 0.858
12.09-13.44 Gyr 0.204 0.706 1.101