2023exk

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Information

Transient

Name: SN2023exk
Right ascension: 5h02m05.99s
Declination: -8d14m36.01s
Discovery Date: April 10, 2023, 12:11 a.m.
Classification: SN Ia
Redshift: 0.011932
MW E(B-V): 0.123

Host

Name: 2023exk
Right ascension: 5h02m09.55s
Declination: -8d14m25.80s
Redshift: 0.011932
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.0
Cutout download processed 4.0
Global aperture construction processed 0.7
Local aperture photometry processed 3.84
Global aperture photometry processed 4.22
Validate local photometry processed 0.03
Validate global photometry processed 12.75
Host information processed 0.11
Global host SED inference processed 411.21
Local host SED inference processed 414.39
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.11
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) = 5h02m05.99s, -8d14m36.01s
semi major axis, semi minor axis (arcsec) = 8.19, 8.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 250.46 2.23 17.903 0.010
PanSTARRS_r 504.9 2.69 17.142 0.006
PanSTARRS_i 692.02 2.7 16.800 0.004
PanSTARRS_z 782.23 7.67 16.667 0.011
PanSTARRS_y 1100.46 19.68 16.296 0.019
2MASS_J 1329.01 171.55 15.196 0.140
2MASS_H 1341.3 264.03 14.714 0.214
2MASS_K 1724.01 332.74 13.971 0.210
WISE_W1 125.54 160.24 15.954 1.386
WISE_W2 72.36 91.64 15.912 1.375
WISE_W3 164.39 320.24 13.186 2.115

Aperture details

RA, DEC (J2000) = 5h02m09.65s, -8d14m26.96s
semi major axis, semi minor axis (arcsec) = 72.34, 26.48
angle (degrees, anti-clockwise from east) = -108.26

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 20894.01 18.36 13.100 0.001
PanSTARRS_r 41165.5 29.54 12.364 0.001
PanSTARRS_i 62658.32 38.85 11.908 0.001
PanSTARRS_z 77384.49 66.99 11.678 0.001
PanSTARRS_y 103143.96 122.98 11.366 0.001
2MASS_J 138893.98 959.73 10.148 0.008
2MASS_H 172784.79 1469.65 9.439 0.009
2MASS_K 142340.1 1853.02 9.179 0.014
WISE_W1 75562.67 1251.43 9.005 0.018
WISE_W2 44287.5 839.97 8.945 0.021
WISE_W3 97415.7 4587.71 6.254 0.051
WISE_W4 105097.05 8109.16 4.726 0.084
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.681 8.816 8.962
log10(SFR){\rm log}_{10}({\rm SFR}) -1.508 -1.107 -0.740
log10(sSFR){\rm log}_{10}({\rm sSFR}) -10.316 -9.938 -9.506
stellar age{\rm stellar\ age} 5.800 7.533 9.600

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -1.123 -0.626
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.208 0.209 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.507 0.947 1.248
δ\delta -0.400 0.004 0.242
τ1/τ2\tau_1/\tau_2 0.758 1.074 1.418
QPAHQ_{PAH} 0.360 1.422 3.197
UminU_{min} 2.525 7.440 14.148
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.540 -2.787 -1.344

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -3.318 -1.626 -0.564
log10(τAGN) {\rm log}_{10}(\tau_{AGN})\, 0.912 1.231 1.726

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.517 -1.088 -0.801
0.03-0.10 Gyr -1.702 -1.138 -0.689
0.10-0.33 Gyr -2.195 -1.423 -0.905
0.33-1.10 Gyr -2.341 -1.521 -1.049
1.10-3.64 Gyr -2.162 -1.327 -0.993
3.64-12.06 Gyr -1.587 -1.114 -0.923
12.06-13.40 Gyr -1.580 -0.980 -0.305

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M∗/M⊙) {\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.676 10.750 10.837
log10(SFR){\rm log}_{10}({\rm SFR}) -0.985 0.306 0.726
log10(sSFR){\rm log}_{10}({\rm sSFR}) -11.820 -10.447 -10.021
stellar age{\rm stellar\ age} 6.144 7.382 8.904

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z∗/Z⊙){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.284 -0.147 -0.066
log10(Zgas/Z⊙) {\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.777 -0.210 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.266 0.460 0.614
δ\delta -0.838 -0.593 -0.137
τ1/τ2\tau_1/\tau_2 0.559 0.883 1.180
QPAHQ_{PAH} 0.382 1.241 4.393
UminU_{min} 2.140 5.673 11.746
log10(γe) {\rm log}_{10}(\gamma_e)\, -3.728 -2.843 -1.215

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN) {\rm log}_{10}(f_{AGN})\, -4.535 -3.844 -2.838
log10(τAGN) {\rm log}_{10}(\tau_{AGN})\, 1.177 1.693 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.035 0.162 0.520
0.03-0.10 Gyr -1.133 0.307 0.813
0.10-0.33 Gyr -0.886 0.361 0.822
0.33-1.10 Gyr -0.366 0.394 0.751
1.10-3.64 Gyr 0.195 0.715 1.001
3.64-12.06 Gyr 0.531 0.828 0.991
12.06-13.40 Gyr 0.335 0.901 1.455