2023sga

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Information

Transient

Name: SN2023sga
Right ascension: 16h27m59.84s
Declination: 12d15m03.81s
Discovery Date: Sept. 13, 2023, 4:11 a.m.
Classification: SN Ia
Redshift: 0.034090
MW E(B-V): 0.045

Host

Name: 2023sga
Right ascension: 16h27m59.81s
Declination: 12d15m03.72s
Redshift: 0.034090
Photometric Redshift: 0.049
 

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 1.97
Cutout download processed 20.41
Global aperture construction processed 0.66
Local aperture photometry processed 6.61
Global aperture photometry processed 6.16
Validate local photometry processed 0.03
Validate global photometry processed 15.87
Host information processed 0.08
Global host SED inference processed 420.79
Local host SED inference processed 494.26
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 16h27m59.84s, 12d15m03.81s
semi major axis, semi minor axis (arcsec) = 2.95, 2.95
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 92.08 3.36 18.990 0.040 AB
SDSS_g 314.52 4.67 17.656 0.016 AB
DES_g 329.52 1.0 17.605 0.003 AB
PanSTARRS_g 332.37 0.75 17.596 0.002 AB
PanSTARRS_r 625.2 0.65 16.910 0.001 AB
DES_r 682.48 3.05 16.815 0.005 AB
PanSTARRS_i 855.04 1.08 16.570 0.001 AB
PanSTARRS_z 1082.05 2.16 16.314 0.002 AB
SDSS_z 1191.2 12.07 16.210 0.011 AB
DES_z 1219.7 6.1 16.184 0.005 AB
PanSTARRS_y 1289.29 4.09 16.124 0.003 AB
2MASS_J 1479.44 61.25 15.080 0.045 Vega
2MASS_H 1818.1 105.8 14.383 0.063 Vega
2MASS_K 1541.54 112.16 14.092 0.079 Vega

Aperture details

RA, DEC (J2000) = 16h27m59.80s, 12d15m03.95s
semi major axis, semi minor axis (arcsec) = 9.8, 6.68
angle (degrees, anti-clockwise from east) = -48.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.2 1.26 20.637 0.068 AB
GALEX_NUV 34.02 1.0 20.071 0.032 AB
DES_g 575.09 1.46 17.001 0.003 AB
PanSTARRS_g 590.52 1.86 16.972 0.003 AB
PanSTARRS_r 1109.5 1.56 16.287 0.002 AB
DES_r 1146.16 4.1 16.252 0.004 AB
PanSTARRS_i 1463.13 2.72 15.987 0.002 AB
PanSTARRS_z 1886.39 5.62 15.711 0.003 AB
DES_z 1956.52 8.13 15.671 0.005 AB
PanSTARRS_y 2283.45 11.01 15.504 0.005 AB
2MASS_J 2640.85 174.17 14.451 0.072 Vega
2MASS_H 3579.96 302.94 13.648 0.092 Vega
2MASS_K 3077.55 322.72 13.342 0.114 Vega
WISE_W1 1225.19 21.2 13.480 0.019 Vega
WISE_W2 734.5 32.83 13.396 0.049 Vega
WISE_W3 1359.28 114.11 10.893 0.091 Vega
WISE_W4 170.52 528.3 11.701 3.364 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})\, 9.709 9.820 9.935
{\rm log}_{10}({\rm SFR}) -1.127 -0.606 -0.053
{\rm log}_{10}({\rm sSFR}) -10.981 -10.434 -9.791
{\rm stellar\ age} 6.565 7.832 10.371

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.030 -0.573 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.685 0.079 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.606 0.991
\delta -0.686 -0.241 0.195
\tau_1/\tau_2 0.611 0.965 1.313
Q_{PAH} 0.389 1.811 3.842
U_{min} 2.616 8.403 15.700
{\rm log}_{10}(\gamma_e)\, -3.432 -2.080 -0.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.006 -1.756 -0.812
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.306 1.798

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.995 -0.618 -0.305
0.03-0.10 Gyr -1.387 -0.628 0.037
0.10-0.33 Gyr -1.586 -0.736 -0.181
0.33-1.09 Gyr -1.662 -0.742 -0.245
1.09-3.62 Gyr -1.576 -0.441 -0.064
3.62-11.97 Gyr -0.499 -0.105 0.066
11.97-13.30 Gyr -0.483 0.117 0.797

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.989 10.028 10.106
{\rm log}_{10}({\rm SFR}) -0.772 -0.556 -0.308
{\rm log}_{10}({\rm sSFR}) -10.838 -10.598 -10.343
{\rm stellar\ age} 7.879 8.747 11.538

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.628 -0.462 -0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.024 0.226 0.397

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.223 0.335
\delta -0.888 -0.654 -0.371
\tau_1/\tau_2 0.667 1.039 1.402
Q_{PAH} 0.249 0.788 1.736
U_{min} 2.546 7.181 13.994
{\rm log}_{10}(\gamma_e)\, -3.084 -2.241 -1.594

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.488 -3.691 -2.767
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.525 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.803 -0.584 -0.426
0.03-0.10 Gyr -0.892 -0.545 -0.216
0.10-0.33 Gyr -1.274 -0.756 -0.430
0.33-1.09 Gyr -1.646 -0.960 -0.614
1.09-3.62 Gyr -1.541 -0.807 -0.353
3.62-11.97 Gyr -0.356 0.163 0.263
11.97-13.30 Gyr 0.043 0.534 1.136