2023snn

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Information

Transient

Name: SN2023snn
Right ascension: 22h08m03.64s
Declination: -16d32m28.01s
Discovery Date: Sept. 13, 2023, 6:05 a.m.
Classification: SN Ia
Redshift: 0.044010
MW E(B-V): 0.030

Host

Name: 2023snn
Right ascension: 22h08m03.59s
Declination: -16d32m29.10s
Redshift: 0.044010
Photometric Redshift: 0.025
 

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 2.7
Cutout download processed 4.19
Global aperture construction processed 0.68
Local aperture photometry processed 4.32
Global aperture photometry processed 4.57
Validate local photometry processed 0.02
Validate global photometry processed 12.64
Host information processed 0.1
Global host SED inference processed 627.64
Local host SED inference processed 660.12
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
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) = 22h08m03.64s, -16d32m28.01s
semi major axis, semi minor axis (arcsec) = 2.31, 2.31
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 1076.32 0.98 16.320 0.001 AB
PanSTARRS_r 2369.97 1.37 15.463 0.001 AB
PanSTARRS_i 3388.28 1.09 15.075 0.000 AB
PanSTARRS_z 4286.13 2.36 14.820 0.001 AB
PanSTARRS_y 5085.41 5.71 14.634 0.001 AB

Aperture details

RA, DEC (J2000) = 22h08m03.59s, -16d32m29.07s
semi major axis, semi minor axis (arcsec) = 19.62, 15.47
angle (degrees, anti-clockwise from east) = -180.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 33.81 3.49 20.077 0.112 AB
GALEX_NUV 41.9 1.92 19.844 0.050 AB
PanSTARRS_g 5036.37 5.58 14.645 0.001 AB
PanSTARRS_r 11132.74 6.7 13.783 0.001 AB
PanSTARRS_i 16120.93 5.77 13.382 0.000 AB
PanSTARRS_z 20277.69 14.41 13.132 0.001 AB
PanSTARRS_y 24564.9 41.51 12.924 0.002 AB
2MASS_J 32554.98 398.32 11.724 0.013 Vega
2MASS_H 39181.0 522.05 11.050 0.014 Vega
2MASS_K 33665.81 721.91 10.744 0.023 Vega
WISE_W1 15295.46 94.71 10.740 0.007 Vega
WISE_W2 8674.19 94.78 10.715 0.012 Vega
WISE_W3 2166.24 233.96 10.387 0.117 Vega
WISE_W4 696.22 1030.04 10.173 1.606 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})\, 10.281 10.495 10.609
{\rm log}_{10}({\rm SFR}) -0.312 0.472 1.269
{\rm log}_{10}({\rm sSFR}) -10.812 -10.009 -9.118
{\rm stellar\ age} 2.821 6.575 8.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.514 -0.982 -0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.771 -0.013 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.641 0.981 1.440
\delta -0.927 -0.798 -0.586
\tau_1/\tau_2 0.679 1.037 1.445
Q_{PAH} 0.539 2.121 4.354
U_{min} 2.603 7.619 15.083
{\rm log}_{10}(\gamma_e)\, -3.410 -2.023 -1.121

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.453 -3.130 -0.277
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.553 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.411 0.298 0.712
0.03-0.10 Gyr -0.695 0.462 1.386
0.10-0.33 Gyr -0.534 0.500 1.277
0.33-1.09 Gyr -0.874 0.296 0.812
1.09-3.59 Gyr -0.593 0.457 0.786
3.59-11.85 Gyr -0.728 0.505 0.770
11.85-13.17 Gyr -0.896 0.519 1.145

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.426 11.477 11.502
{\rm log}_{10}({\rm SFR}) -1.745 -1.232 -0.840
{\rm log}_{10}({\rm sSFR}) -13.230 -12.695 -12.313
{\rm stellar\ age} 11.031 12.466 12.506

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.407 -0.294 -0.198
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -0.647 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.108 0.176
\delta -0.568 -0.203 0.090
\tau_1/\tau_2 0.534 0.970 1.382
Q_{PAH} 0.238 0.844 1.864
U_{min} 3.193 8.770 16.236
{\rm log}_{10}(\gamma_e)\, -2.538 -1.593 -1.040

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.645 -3.990 -3.085
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.649 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.818 -1.208 -0.860
0.03-0.10 Gyr -2.866 -1.381 -0.778
0.10-0.33 Gyr -4.096 -1.727 -0.923
0.33-1.09 Gyr -4.696 -2.031 -0.931
1.09-3.59 Gyr -3.545 -1.597 -0.363
3.59-11.85 Gyr -1.659 -0.412 1.237
11.85-13.17 Gyr 2.396 2.603 2.629