2023dxb

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Information

Transient

Name: SN2023dxb
Right ascension: 8h12m00.92s
Declination: 19d21m48.89s
Discovery Date: March 26, 2023, 1:24 a.m.
Classification: SN Ia-91T-like
Redshift: 0.030000
MW E(B-V): 0.029

Host

Name: 2023dxb
Right ascension: 8h12m01.61s
Declination: 19d21m52.88s
Redshift: 0.028463
Photometric Redshift: 0.035
 

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 2.61
Cutout download processed 18.02
Global aperture construction processed 0.68
Local aperture photometry processed 7.09
Global aperture photometry processed 7.69
Validate local photometry processed 0.03
Validate global photometry processed 20.06
Host information processed 0.1
Global host SED inference processed 373.12
Local host SED inference processed 540.27
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.09
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) = 8h12m00.92s, 19d21m48.89s
semi major axis, semi minor axis (arcsec) = 3.5, 3.5
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 163.09 4.67 18.369 0.031 AB
SDSS_g 509.09 6.07 17.133 0.013 AB
DES_g 537.51 1.23 17.074 0.002 AB
PanSTARRS_g 535.9 1.02 17.077 0.002 AB
SDSS_r 945.72 8.23 16.461 0.009 AB
PanSTARRS_r 956.17 0.98 16.449 0.001 AB
DES_r 1053.41 2.17 16.344 0.002 AB
SDSS_i 1359.37 10.06 16.067 0.008 AB
PanSTARRS_i 1327.39 1.16 16.093 0.001 AB
PanSTARRS_z 1665.99 2.71 15.846 0.002 AB
SDSS_z 1796.82 17.29 15.764 0.010 AB
DES_z 1844.96 7.49 15.735 0.004 AB
PanSTARRS_y 2097.77 6.25 15.596 0.003 AB
2MASS_J 2739.32 68.19 14.411 0.027 Vega
2MASS_H 3457.41 126.42 13.686 0.040 Vega
2MASS_K 3174.17 112.21 13.308 0.038 Vega

Aperture details

RA, DEC (J2000) = 8h12m01.43s, 19d21m50.97s
semi major axis, semi minor axis (arcsec) = 50.66, 20.68
angle (degrees, anti-clockwise from east) = -94.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 524.76 5.98 17.100 0.012 AB
GALEX_NUV 874.04 4.7 16.546 0.006 AB
SDSS_u 2809.87 34.12 15.278 0.013 AB
SDSS_g 9983.85 29.32 13.902 0.003 AB
DES_g 10374.12 7.39 13.860 0.001 AB
PanSTARRS_g 10761.93 8.6 13.820 0.001 AB
SDSS_r 19138.85 40.52 13.195 0.002 AB
PanSTARRS_r 19617.44 8.03 13.168 0.000 AB
DES_r 20943.38 10.14 13.097 0.001 AB
SDSS_i 27390.71 51.8 12.806 0.002 AB
PanSTARRS_i 26657.76 10.06 12.835 0.000 AB
PanSTARRS_z 32988.03 24.12 12.604 0.001 AB
SDSS_z 32928.22 128.87 12.606 0.004 AB
DES_z 35325.58 33.55 12.530 0.001 AB
PanSTARRS_y 41310.05 57.15 12.360 0.002 AB
2MASS_J 49814.34 617.7 11.262 0.013 Vega
2MASS_H 64686.37 1163.66 10.505 0.020 Vega
2MASS_K 54771.35 1029.9 10.216 0.020 Vega
WISE_W1 29509.45 141.16 10.026 0.005 Vega
WISE_W2 17814.0 146.68 9.934 0.009 Vega
WISE_W3 70922.39 1930.74 6.599 0.030 Vega
WISE_W4 88876.02 3847.66 4.908 0.047 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})\, 9.682 9.841 9.963
{\rm log}_{10}({\rm SFR}) -0.572 0.011 0.537
{\rm log}_{10}({\rm sSFR}) -10.440 -9.820 -9.252
{\rm stellar\ age} 4.610 7.083 9.080

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.764 -0.222
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 0.177 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.382 1.193 1.496
\delta -0.262 0.024 0.230
\tau_1/\tau_2 0.665 1.030 1.419
Q_{PAH} 0.492 1.994 3.777
U_{min} 2.459 7.865 15.134
{\rm log}_{10}(\gamma_e)\, -3.530 -2.309 -1.295

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.584 -3.450 -0.648
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.411 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.758 -0.196 0.139
0.03-0.10 Gyr -0.646 0.063 0.657
0.10-0.33 Gyr -1.131 -0.219 0.354
0.33-1.10 Gyr -1.372 -0.359 0.168
1.10-3.63 Gyr -1.111 -0.247 0.132
3.63-12.04 Gyr -0.765 -0.133 0.089
12.04-13.38 Gyr -0.856 -0.053 0.620

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.061 11.104 11.155
{\rm log}_{10}({\rm SFR}) 0.824 1.001 1.185
{\rm log}_{10}({\rm sSFR}) -10.282 -10.096 -9.915
{\rm stellar\ age} 7.069 7.736 8.827

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.647 -0.480 -0.343
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.065 0.224 0.361

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.529 0.660 0.804
\delta -0.112 -0.035 0.029
\tau_1/\tau_2 0.562 0.872 1.187
Q_{PAH} 0.763 1.253 2.027
U_{min} 1.795 5.227 10.859
{\rm log}_{10}(\gamma_e)\, -3.626 -3.191 -2.506

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.132 -3.274 -2.466
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.492 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.715 0.880 1.019
0.03-0.10 Gyr 0.820 1.051 1.277
0.10-0.33 Gyr 0.566 0.888 1.121
0.33-1.10 Gyr 0.409 0.707 0.916
1.10-3.63 Gyr 0.571 0.928 1.145
3.63-12.04 Gyr 1.104 1.250 1.343
12.04-13.38 Gyr 0.919 1.347 1.789