2021ywg

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Information

Transient

Name: SN2021ywg
Right ascension: 2h58m44.42s
Declination: 17d15m47.96s
Discovery Date: Sept. 12, 2021, 9:44 a.m.
Classification: SN II
Redshift: 0.020087
MW E(B-V): 0.339

Host

Name: 2021ywg
Right ascension: 2h58m44.01s
Declination: 17d15m45.60s
Redshift: 0.020087
Photometric Redshift: 0.029
 

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 2.27
Cutout download processed 4.36
Global aperture construction processed 0.66
Local aperture photometry processed 4.2
Global aperture photometry processed 4.25
Validate local photometry processed 0.02
Validate global photometry processed 12.0
Host information processed 0.09
Global host SED inference processed 640.2
Local host SED inference processed 473.26
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) = 2h58m44.42s, 17d15m47.96s
semi major axis, semi minor axis (arcsec) = 4.92, 4.92
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 1.16 0.75 23.740 0.699 AB
PanSTARRS_g 98.72 1.55 18.914 0.017 AB
PanSTARRS_r 286.11 1.82 17.759 0.007 AB
PanSTARRS_i 540.16 1.9 17.069 0.004 AB
PanSTARRS_z 796.7 3.7 16.647 0.005 AB
PanSTARRS_y 1107.89 9.32 16.289 0.009 AB
2MASS_J 1708.92 110.19 14.923 0.070 Vega
2MASS_H 2718.64 178.42 13.947 0.071 Vega
2MASS_K 2583.57 187.81 13.532 0.079 Vega

Aperture details

RA, DEC (J2000) = 2h58m43.99s, 17d15m45.91s
semi major axis, semi minor axis (arcsec) = 6.88, 5.62
angle (degrees, anti-clockwise from east) = -35.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.06 1.56 22.140 0.335 AB
GALEX_NUV 4.05 1.9 22.381 0.510 AB
PanSTARRS_g 238.22 2.01 17.958 0.009 AB
PanSTARRS_r 750.52 2.31 16.712 0.003 AB
PanSTARRS_i 1486.07 2.44 15.970 0.002 AB
PanSTARRS_z 2270.52 4.7 15.510 0.002 AB
PanSTARRS_y 3176.7 11.88 15.145 0.004 AB
2MASS_J 5416.18 152.03 13.671 0.030 Vega
2MASS_H 8421.04 244.2 12.719 0.031 Vega
2MASS_K 8031.26 258.43 12.300 0.035 Vega
WISE_W1 3403.44 29.94 12.371 0.010 Vega
WISE_W2 2287.63 34.72 12.163 0.016 Vega
WISE_W3 7327.27 128.97 9.064 0.019 Vega
WISE_W4 13599.8 1063.07 6.946 0.085 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})\, 9.361 9.531 9.657
{\rm log}_{10}({\rm SFR}) -1.699 -0.925 -0.430
{\rm log}_{10}({\rm sSFR}) -11.388 -10.476 -9.889
{\rm stellar\ age} 4.454 7.632 11.168

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.179 -0.562 -0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.571 0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.600 1.363 1.750
\delta -0.474 -0.159 0.116
\tau_1/\tau_2 0.564 0.926 1.272
Q_{PAH} 0.383 1.294 3.016
U_{min} 2.658 7.502 15.146
{\rm log}_{10}(\gamma_e)\, -3.452 -2.412 -1.272

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.269 -1.994 -0.302
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.286 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.831 -0.898 -0.403
0.03-0.10 Gyr -2.236 -1.056 -0.454
0.10-0.33 Gyr -2.219 -1.073 -0.349
0.33-1.10 Gyr -2.341 -0.952 -0.168
1.10-3.66 Gyr -2.346 -0.693 -0.220
3.66-12.14 Gyr -1.721 -0.529 -0.249
12.14-13.49 Gyr -1.127 -0.306 0.612

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.089 10.150 10.192
{\rm log}_{10}({\rm SFR}) -2.148 -1.629 -1.179
{\rm log}_{10}({\rm sSFR}) -12.285 -11.761 -11.323
{\rm stellar\ age} 10.689 12.695 12.804

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.225 -0.020 0.092
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.869 -0.097 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.373 0.521 0.725
\delta -0.236 -0.022 0.149
\tau_1/\tau_2 0.395 0.818 1.255
Q_{PAH} 0.500 1.637 3.564
U_{min} 2.843 8.579 16.453
{\rm log}_{10}(\gamma_e)\, -1.847 -0.964 -0.331

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.980 -1.679 -1.139
{\rm log}_{10}(\tau_{AGN})\, 1.626 1.966 2.106

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.957 -1.408 -0.976
0.03-0.10 Gyr -4.303 -2.134 -1.274
0.10-0.33 Gyr -5.072 -2.628 -1.564
0.33-1.10 Gyr -4.943 -2.760 -1.607
1.10-3.66 Gyr -4.120 -2.357 -1.288
3.66-12.14 Gyr -2.604 -1.316 0.021
12.14-13.49 Gyr 0.965 1.253 1.304