2021aetw

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Information

Transient

Name: SN2021aetw
Right ascension: 12h38m04.40s
Declination: 33d27m26.71s
Discovery Date: Nov. 14, 2021, 11:45 a.m.
Classification: SN Ia
Redshift: 0.023000
MW E(B-V): 0.015

Host

Name: NGC4583
Right ascension: 12h38m04.54s
Declination: 33d27m32.33s
Redshift: 0.023004
Photometric Redshift:
 

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 4.21
Cutout download processed 21.4
Global aperture construction processed 0.66
Local aperture photometry processed 7.67
Global aperture photometry processed 6.56
Validate local photometry processed 0.03
Validate global photometry processed 18.89
Host information processed 0.15
Global host SED inference processed 2916.6
Local host SED inference processed 433.68
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) = 12h38m04.40s, 33d27m26.71s
semi major axis, semi minor axis (arcsec) = 4.31, 4.31
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 1.82 1.28 23.253 0.766 AB
SDSS_u 87.42 4.32 19.046 0.054 AB
SDSS_g 734.35 7.13 16.735 0.011 AB
DES_g 789.97 1.81 16.656 0.002 AB
PanSTARRS_g 777.54 1.04 16.673 0.001 AB
SDSS_r 1911.95 11.5 15.696 0.007 AB
PanSTARRS_r 1802.85 1.46 15.760 0.001 AB
DES_r 2144.3 5.57 15.572 0.003 AB
SDSS_i 3069.48 14.69 15.182 0.005 AB
PanSTARRS_i 2696.6 1.75 15.323 0.001 AB
PanSTARRS_z 3713.26 3.39 14.976 0.001 AB
SDSS_z 4279.62 21.03 14.821 0.005 AB
DES_z 4372.65 12.4 14.798 0.003 AB
PanSTARRS_y 4759.16 6.36 14.706 0.001 AB
2MASS_J 7087.37 94.67 13.379 0.015 Vega
2MASS_H 8913.05 149.29 12.657 0.018 Vega
2MASS_K 7587.47 151.42 12.362 0.022 Vega

Aperture details

RA, DEC (J2000) = 12h38m04.52s, 33d27m31.89s
semi major axis, semi minor axis (arcsec) = 35.53, 28.02
angle (degrees, anti-clockwise from east) = -88.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 51.79 6.84 19.614 0.143 AB
SDSS_u 651.15 28.01 16.866 0.047 AB
SDSS_g 8386.65 25.24 14.091 0.003 AB
SDSS_r 19538.33 38.76 13.173 0.002 AB
PanSTARRS_r 19823.93 9.27 13.157 0.001 AB
DES_r 21619.29 18.0 13.063 0.001 AB
SDSS_i 29663.32 49.87 12.719 0.002 AB
PanSTARRS_z 35902.31 22.9 12.512 0.001 AB
SDSS_z 37241.72 104.0 12.472 0.003 AB
DES_z 38780.22 37.82 12.428 0.001 AB
PanSTARRS_y 46564.61 45.58 12.230 0.001 AB
2MASS_J 58347.26 669.26 11.090 0.012 Vega
2MASS_K 58340.57 1096.17 10.147 0.020 Vega
WISE_W3 8907.48 332.13 8.852 0.040 Vega
WISE_W4 4074.64 1419.52 8.255 0.378 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})\, 9.817 9.995 10.147
{\rm log}_{10}({\rm SFR}) -0.169 0.124 0.389
{\rm log}_{10}({\rm sSFR}) -10.219 -9.856 -9.537
{\rm stellar\ age} 4.408 6.840 8.547

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.389 -0.634 -0.292
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -1.441 -1.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.196 1.448 1.688
\delta -0.759 -0.490 -0.350
\tau_1/\tau_2 0.406 0.722 1.103
Q_{PAH} 0.286 1.798 3.679
U_{min} 2.707 7.565 14.778
{\rm log}_{10}(\gamma_e)\, -3.457 -2.120 -1.462

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.669 -3.860 -1.744
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.588 2.026

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.124 0.303 0.527
0.03-0.10 Gyr -0.805 -0.030 0.358
0.10-0.33 Gyr -0.789 -0.123 0.296
0.33-1.10 Gyr -0.627 -0.040 0.343
1.10-3.65 Gyr -0.554 0.012 0.319
3.65-12.10 Gyr -0.625 -0.022 0.249
12.10-13.45 Gyr -0.770 0.035 0.687

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.037 11.083 11.166
{\rm log}_{10}({\rm SFR}) -0.994 -0.247 0.100
{\rm log}_{10}({\rm sSFR}) -12.157 -11.349 -10.962
{\rm stellar\ age} 8.013 9.469 12.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.526 -0.329 -0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -1.138 -0.703

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.333 0.502 0.701
\delta -0.725 -0.502 -0.327
\tau_1/\tau_2 0.073 0.229 0.481
Q_{PAH} 0.068 0.229 0.531
U_{min} 2.528 6.603 12.433
{\rm log}_{10}(\gamma_e)\, -3.834 -3.530 -2.972

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.463 -3.662 -2.669
{\rm log}_{10}(\tau_{AGN})\, 0.858 1.236 1.729

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.597 0.075 0.406
0.03-0.10 Gyr -2.656 -0.845 -0.096
0.10-0.33 Gyr -3.119 -0.897 -0.133
0.33-1.10 Gyr -2.241 -0.507 0.145
1.10-3.65 Gyr -1.697 0.053 0.772
3.65-12.10 Gyr -0.222 1.113 1.295
12.10-13.45 Gyr 1.125 1.744 2.274