2023fwb

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Information

Transient

Name: SN2023fwb
Right ascension: 21h23m39.40s
Declination: 39d34m51.36s
Discovery Date: April 16, 2023, 2:30 p.m.
Classification: SN Ia-91bg-like
Redshift: 0.027000
MW E(B-V): 0.231

Host

Name: 2023fwb
Right ascension: 21h23m39.36s
Declination: 39d34m50.27s
Redshift: None
Photometric Redshift: 0.093
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 17.08
Cutout download processed 0.03
Global aperture construction processed 0.63
Local aperture photometry processed 3.62
Global aperture photometry processed 4.22
Validate local photometry processed 0.02
Validate global photometry processed 12.07
Host information processed 0.09
Global host SED inference processed 504.02
Local host SED inference processed 597.77
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.07
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) = 21h23m39.40s, 39d34m51.36s
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
PanSTARRS_g 24.91 0.98 20.409 0.043
PanSTARRS_r 52.45 1.35 19.601 0.028
PanSTARRS_i 74.53 1.51 19.219 0.022
PanSTARRS_z 110.9 3.3 18.788 0.032
PanSTARRS_y 95.03 8.04 18.955 0.092
2MASS_J 19.84 114.79 19.761 6.282
2MASS_H 82.57 175.97 17.740 2.314
2MASS_K -7.4 174.2

Aperture details

RA, DEC (J2000) = 21h23m39.35s, 39d34m50.41s
semi major axis, semi minor axis (arcsec) = 1.89, 1.84
angle (degrees, anti-clockwise from east) = -41.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV -0.38 1.89
PanSTARRS_g 15.02 0.5 20.958 0.036
PanSTARRS_r 24.59 0.65 20.423 0.029
PanSTARRS_i 30.88 0.69 20.176 0.024
PanSTARRS_z 43.68 1.46 19.799 0.036
PanSTARRS_y 36.8 3.44 19.985 0.102
2MASS_J -43.46 107.56
2MASS_H 36.27 160.17 18.633 4.794
2MASS_K -0.22 163.29
WISE_W1 79.88 53.64 16.445 0.729
WISE_W3 99.09 49.91 13.736 0.547
 

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})\, 8.490 8.603 8.712
{\rm log}_{10}({\rm SFR}) -2.642 -2.011 -1.533
{\rm log}_{10}({\rm sSFR}) -11.228 -10.636 -10.136
{\rm stellar\ age} 5.205 7.147 8.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.990 -0.570 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.941 -1.802 -1.541

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.439 0.891
\delta -0.605 -0.163 0.181
\tau_1/\tau_2 0.643 0.982 1.329
Q_{PAH} 1.013 3.231 5.738
U_{min} 3.089 8.597 15.811
{\rm log}_{10}(\gamma_e)\, -2.862 -1.398 -0.321

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.722 -0.799 -0.227
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.516 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.671 -1.966 -1.514
0.03-0.10 Gyr -2.895 -2.111 -1.519
0.10-0.33 Gyr -2.682 -1.959 -1.342
0.33-1.10 Gyr -2.328 -1.578 -1.075
1.10-3.64 Gyr -2.087 -1.417 -1.142
3.64-12.06 Gyr -1.756 -1.335 -1.145
12.06-13.40 Gyr -1.906 -1.318 -0.719

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.820 8.010 8.157
{\rm log}_{10}({\rm SFR}) -2.620 -1.884 -1.165
{\rm log}_{10}({\rm sSFR}) -10.616 -9.954 -9.177
{\rm stellar\ age} 1.853 5.691 7.541

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -0.930 -0.374
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.771 -1.345 -0.508

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.434 0.888
\delta -0.539 -0.037 0.283
\tau_1/\tau_2 0.609 0.996 1.410
Q_{PAH} 1.682 3.857 5.845
U_{min} 3.030 8.677 16.027
{\rm log}_{10}(\gamma_e)\, -2.986 -1.795 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.229 -0.619 -0.155
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.509 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.192 -2.206 -1.602
0.03-0.10 Gyr -2.708 -1.837 -1.058
0.10-0.33 Gyr -2.337 -1.643 -1.116
0.33-1.10 Gyr -2.471 -1.778 -1.346
1.10-3.64 Gyr -3.083 -1.955 -1.654
3.64-12.06 Gyr -3.571 -2.083 -1.765
12.06-13.40 Gyr -3.725 -2.055 -1.455