2023eii

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Information

Transient

Name: SN2023eii
Right ascension: 20h43m50.83s
Declination: -1d52m39.72s
Discovery Date: March 17, 2023, 7 a.m.
Classification: SN Ia
Redshift: 0.021700
MW E(B-V): 0.086

Host

Name: 2023eii
Right ascension: 20h43m52.76s
Declination: -1d52m38.20s
Redshift: 0.021812
Photometric Redshift: 0.031
 

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 2.69
Cutout download processed 7.29
Global aperture construction processed 0.61
Local aperture photometry processed 5.62
Global aperture photometry processed 5.08
Validate local photometry processed 0.02
Validate global photometry processed 14.5
Host information processed 0.08
Global host SED inference processed 682.07
Local host SED inference processed 440.8
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 20h43m50.83s, -1d52m39.72s
semi major axis, semi minor axis (arcsec) = 4.54, 4.54
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.17 0.89 23.729 0.826 AB
DES_g 6.95 0.28 21.795 0.043 AB
PanSTARRS_g 5.84 1.13 21.984 0.209 AB
PanSTARRS_r 3.2 1.33 22.637 0.450 AB
DES_r 14.26 0.69 21.015 0.053 AB
PanSTARRS_i 18.29 1.59 20.744 0.094 AB
PanSTARRS_z 7.05 3.62 21.780 0.558 AB
DES_z 29.09 1.55 20.241 0.058 AB
PanSTARRS_y 28.03 10.16 20.281 0.393 AB
2MASS_J -264.09 100.18 Vega
2MASS_H -77.37 158.65 Vega
2MASS_K 29.93 169.2 18.372 6.139 Vega

Aperture details

RA, DEC (J2000) = 20h43m52.74s, -1d52m38.16s
semi major axis, semi minor axis (arcsec) = 18.09, 15.34
angle (degrees, anti-clockwise from east) = -125.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.83 4.05 20.370 0.170 AB
GALEX_NUV 21.84 4.1 20.552 0.204 AB
DES_g 3117.05 2.55 15.166 0.001 AB
PanSTARRS_g 3200.67 4.25 15.137 0.001 AB
PanSTARRS_r 6765.59 5.07 14.324 0.001 AB
DES_r 7083.4 7.93 14.274 0.001 AB
PanSTARRS_i 9943.11 6.14 13.906 0.001 AB
DES_z 13427.22 19.21 13.580 0.002 AB
PanSTARRS_y 13089.25 36.22 13.608 0.003 AB
2MASS_J 18223.35 375.9 12.354 0.022 Vega
2MASS_H 22730.09 591.56 11.641 0.028 Vega
2MASS_K 18041.67 630.74 11.422 0.038 Vega
WISE_W1 8637.8 68.47 11.360 0.009 Vega
WISE_W2 4705.36 67.49 11.380 0.016 Vega
WISE_W3 1220.0 242.38 11.010 0.216 Vega
WISE_W4 1840.3 1112.45 9.118 0.656 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})\, 7.570 7.832 7.998
{\rm log}_{10}({\rm SFR}) -2.352 -1.801 -1.271
{\rm log}_{10}({\rm sSFR}) -10.318 -9.647 -8.936
{\rm stellar\ age} 3.773 6.807 8.481

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.608 -0.073
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.561 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.906 1.363 1.821
\delta -0.193 0.014 0.224
\tau_1/\tau_2 0.658 1.033 1.412
Q_{PAH} 0.654 2.070 4.513
U_{min} 2.681 7.958 15.032
{\rm log}_{10}(\gamma_e)\, -3.102 -2.136 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.608 -1.185 -0.253
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.544 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.361 -1.690 -1.205
0.03-0.10 Gyr -2.703 -1.958 -1.321
0.10-0.33 Gyr -3.225 -2.320 -1.684
0.33-1.10 Gyr -3.386 -2.366 -1.821
1.10-3.65 Gyr -3.211 -2.291 -1.931
3.65-12.12 Gyr -3.006 -2.170 -1.867
12.12-13.47 Gyr -3.083 -2.147 -1.527

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.598 10.637 10.670
{\rm log}_{10}({\rm SFR}) -2.938 -2.187 -1.620
{\rm log}_{10}({\rm sSFR}) -13.561 -12.802 -12.180
{\rm stellar\ age} 11.658 12.758 12.791

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.772 -0.589 -0.459
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.800 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.056 0.129 0.260
\delta -0.205 0.078 0.280
\tau_1/\tau_2 0.418 0.886 1.396
Q_{PAH} 0.318 1.163 3.048
U_{min} 3.239 9.163 16.720
{\rm log}_{10}(\gamma_e)\, -3.123 -1.902 -1.071

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.535 -3.769 -2.889
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.574 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.192 -2.189 -1.683
0.03-0.10 Gyr -4.396 -2.374 -1.583
0.10-0.33 Gyr -5.539 -2.881 -1.806
0.33-1.10 Gyr -6.751 -3.401 -1.815
1.10-3.65 Gyr -5.028 -2.788 -1.304
3.65-12.12 Gyr -2.700 -1.503 0.257
12.12-13.47 Gyr 1.607 1.757 1.795