2023cg

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Information

Transient

Name: SN2023cg
Right ascension: 3h57m39.71s
Declination: 36d47m14.31s
Discovery Date: Jan. 7, 2023, 5:15 a.m.
Classification: SN Ia
Redshift: 0.019400
MW E(B-V): 0.496

Host

Name: 2023cg
Right ascension: 3h57m39.53s
Declination: 36d47m14.92s
Redshift: 0.019440
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 7.65
Cutout download processed 16.46
Global aperture construction processed 0.68
Local aperture photometry processed 5.57
Global aperture photometry processed 5.75
Validate local photometry processed 0.02
Validate global photometry processed 15.51
Host information processed 0.09
Global host SED inference processed 1370.76
Local host SED inference processed 604.71
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 3h57m39.71s, 36d47m14.31s
semi major axis, semi minor axis (arcsec) = 5.07, 5.07
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 234.8 5.2 17.973 0.024 AB
SDSS_g 1890.33 11.37 15.709 0.007 AB
PanSTARRS_g 2133.84 1.74 15.577 0.001 AB
SDSS_r 5510.43 19.45 14.547 0.004 AB
PanSTARRS_r 5563.91 1.98 14.537 0.000 AB
SDSS_i 9597.77 25.63 13.945 0.003 AB
PanSTARRS_i 9527.55 2.47 13.953 0.000 AB
PanSTARRS_z 13571.7 4.79 13.568 0.000 AB
SDSS_z 15112.98 34.55 13.452 0.002 AB
PanSTARRS_y 17452.02 9.57 13.295 0.001 AB
2MASS_J 24864.4 137.7 12.016 0.006 Vega
2MASS_H 34749.31 197.7 11.180 0.006 Vega
2MASS_K 31049.55 200.46 10.832 0.007 Vega

Aperture details

RA, DEC (J2000) = 3h57m39.52s, 36d47m14.98s
semi major axis, semi minor axis (arcsec) = 17.39, 13.04
angle (degrees, anti-clockwise from east) = -140.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 370.28 11.58 17.479 0.034 AB
PanSTARRS_g 4024.6 4.33 14.888 0.001 AB
SDSS_r 10093.53 27.27 13.890 0.003 AB
PanSTARRS_r 10426.4 4.69 13.855 0.000 AB
SDSS_i 17926.22 36.08 13.266 0.002 AB
PanSTARRS_i 18068.06 5.91 13.258 0.000 AB
PanSTARRS_z 25503.66 11.42 12.883 0.000 AB
SDSS_z 27412.51 58.27 12.805 0.002 AB
PanSTARRS_y 33820.17 27.24 12.577 0.001 AB
2MASS_J 47237.29 389.67 11.319 0.009 Vega
2MASS_H 65657.99 575.75 10.489 0.010 Vega
2MASS_K 57890.82 584.38 10.156 0.011 Vega
WISE_W1 26390.31 123.49 10.147 0.005 Vega
WISE_W2 14473.82 113.03 10.160 0.008 Vega
WISE_W3 4502.75 380.82 9.592 0.092 Vega
WISE_W4 3478.06 1249.23 8.427 0.390 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})\, 10.029 10.340 10.529
{\rm log}_{10}({\rm SFR}) -0.404 0.520 0.945
{\rm log}_{10}({\rm sSFR}) -10.883 -9.816 -9.283
{\rm stellar\ age} 0.302 4.152 7.106

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.990 -0.654 -0.364
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -1.147 -0.729

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.459 0.702 1.038
\delta -0.893 -0.698 -0.510
\tau_1/\tau_2 0.573 1.029 1.410
Q_{PAH} 0.873 2.643 5.449
U_{min} 2.932 8.313 15.764
{\rm log}_{10}(\gamma_e)\, -3.361 -2.076 -1.184

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.462 -2.971 -0.935
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.654 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.258 0.513 0.821
0.03-0.10 Gyr -1.684 0.444 1.007
0.10-0.33 Gyr -0.356 0.934 1.691
0.33-1.10 Gyr -0.799 0.609 0.978
1.10-3.66 Gyr -2.811 0.382 0.788
3.66-12.15 Gyr -3.920 -0.042 0.579
12.15-13.50 Gyr -3.641 -0.021 0.809

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.746 10.909 11.030
{\rm log}_{10}({\rm SFR}) -1.721 -0.572 0.000
{\rm log}_{10}({\rm sSFR}) -12.486 -11.433 -10.891
{\rm stellar\ age} 5.719 8.029 11.911

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.829 -0.624 -0.465
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.544 -0.957 -0.380

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.200 0.319
\delta -0.933 -0.756 -0.420
\tau_1/\tau_2 0.258 0.664 1.140
Q_{PAH} 0.068 0.253 0.650
U_{min} 3.286 8.854 16.114
{\rm log}_{10}(\gamma_e)\, -3.663 -3.210 -2.429

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.724 -4.195 -3.352
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.644 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.080 -0.556 -0.018
0.03-0.10 Gyr -2.530 -0.801 -0.009
0.10-0.33 Gyr -2.824 -0.705 0.205
0.33-1.10 Gyr -1.737 -0.104 0.619
1.10-3.66 Gyr -1.176 0.526 1.134
3.66-12.15 Gyr -0.499 0.925 1.152
12.15-13.50 Gyr 0.129 1.132 2.077