2023ngb

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Information

Transient

Name: SN2023ngb
Right ascension: 0h25m41.69s
Declination: -1d03m01.10s
Discovery Date: July 15, 2023, 9:52 a.m.
Classification: SN Ia
Redshift: 0.071090
MW E(B-V): 0.019

Host

Name: 2023ngb
Right ascension: 0h25m41.75s
Declination: -1d02m59.40s
Redshift: 0.070965
Photometric Redshift: 0.073
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.13
Cutout download processed 20.59
Global aperture construction processed 0.55
Local aperture photometry processed 5.76
Global aperture photometry processed 6.1
Validate local photometry processed 0.03
Validate global photometry processed 16.81
Host information processed 0.08
Global host SED inference processed 559.45
Local host SED inference processed 585.16
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
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) = 0h25m41.69s, -1d03m01.10s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_g 63.98 2.15 19.385 0.036
DES_g 65.76 0.32 19.355 0.005
PanSTARRS_g 68.76 0.42 19.307 0.007
SDSS_r 139.26 3.15 18.540 0.025
PanSTARRS_r 136.33 0.29 18.563 0.002
DES_r 149.65 0.6 18.462 0.004
SDSS_i 193.88 3.76 18.181 0.021
PanSTARRS_i 193.39 0.52 18.184 0.003
PanSTARRS_z 252.32 1.13 17.895 0.005
SDSS_z 250.22 5.68 17.904 0.025
DES_z 277.08 7.48 17.793 0.029
PanSTARRS_y 305.47 2.03 17.688 0.007

Aperture details

RA, DEC (J2000) = 0h25m41.74s, -1d02m59.32s
semi major axis, semi minor axis (arcsec) = 8.48, 4.2
angle (degrees, anti-clockwise from east) = -46.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 1.23 0.34 23.675 0.300
GALEX_NUV 3.56 0.44 22.523 0.134
SDSS_u 107.55 5.32 18.821 0.054
SDSS_g 471.04 6.08 17.217 0.014
DES_g 447.64 0.85 17.273 0.002
PanSTARRS_g 546.65 1.65 17.056 0.003
SDSS_r 1078.23 9.02 16.318 0.009
PanSTARRS_r 1061.1 1.06 16.336 0.001
DES_r 1057.4 1.63 16.339 0.002
SDSS_i 1574.87 11.09 15.907 0.008
PanSTARRS_i 1597.85 1.93 15.891 0.001
PanSTARRS_z 1997.18 4.28 15.649 0.002
SDSS_z 2167.65 19.91 15.560 0.010
DES_z 1855.92 19.47 15.729 0.011
PanSTARRS_y 2386.38 7.75 15.456 0.004
2MASS_J 3075.84 147.85 14.285 0.052
2MASS_H 4125.68 227.88 13.494 0.060
2MASS_K 3814.72 304.86 13.109 0.087
WISE_W1 1626.98 27.42 13.173 0.018
WISE_W2 943.25 31.39 13.124 0.036
WISE_W3 626.67 109.87 11.733 0.190
WISE_W4 1046.76 760.07 9.730 0.788
 

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})\, 9.765 9.881 9.993
{\rm log}_{10}({\rm SFR}) -2.040 -1.034 -0.275
{\rm log}_{10}({\rm sSFR}) -12.004 -10.903 -10.193
{\rm stellar\ age} 6.438 7.801 10.878

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.080 -0.592 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.350 0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.297 0.686 1.111
\delta -0.628 -0.183 0.222
\tau_1/\tau_2 0.677 1.044 1.411
Q_{PAH} 0.928 3.162 5.777
U_{min} 2.836 8.392 15.764
{\rm log}_{10}(\gamma_e)\, -3.165 -2.056 -0.722

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.609 -0.907 -0.292
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.597 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.734 -1.490 -0.765
0.03-0.10 Gyr -2.189 -1.019 -0.163
0.10-0.33 Gyr -2.196 -1.035 -0.281
0.33-1.07 Gyr -2.500 -0.965 -0.206
1.07-3.52 Gyr -2.267 -0.602 -0.021
3.52-11.53 Gyr -0.646 -0.028 0.157
11.53-12.82 Gyr -0.483 0.226 0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.812 10.895 10.933
{\rm log}_{10}({\rm SFR}) -4.748 -2.539 -1.750
{\rm log}_{10}({\rm sSFR}) -15.648 -13.402 -12.553
{\rm stellar\ age} 10.110 12.155 12.174

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.806 -0.638 -0.493
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.671 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.325 0.448
\delta -0.166 0.048 0.203
\tau_1/\tau_2 0.330 0.725 1.187
Q_{PAH} 0.672 2.137 4.259
U_{min} 2.989 9.409 17.347
{\rm log}_{10}(\gamma_e)\, -3.098 -1.862 -0.899

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.259 -3.316 -2.393
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.465 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.044 -2.429 -1.499
0.03-0.10 Gyr -6.774 -3.866 -2.042
0.10-0.33 Gyr -7.603 -4.623 -2.272
0.33-1.07 Gyr -7.736 -4.763 -2.303
1.07-3.52 Gyr -5.405 -3.324 -1.476
3.52-11.53 Gyr -2.402 -1.225 0.815
11.53-12.82 Gyr 1.711 2.037 2.079