2020yem

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Information

Transient

Name: SN2020yem
Right ascension: 2h50m56.48s
Declination: 35d04m09.52s
Discovery Date: Oct. 25, 2020, 11:31 a.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.077

Host

Name:
Right ascension: 2h50m56.89s
Declination: 35d04m03.84s
Redshift: None
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 4.73
Cutout download processed 22.42
Global aperture construction processed 0.66
Local aperture photometry processed 4.51
Global aperture photometry processed 4.22
Validate local photometry processed 0.02
Validate global photometry processed 11.95
Host information processed 0.14
Global host SED inference processed 458.81
Local host SED inference processed 437.53
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) = 2h50m56.48s, 35d04m09.52s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7.95 0.47 21.649 0.064 AB
PanSTARRS_r 13.49 0.49 21.075 0.040 AB
PanSTARRS_i 18.19 0.46 20.751 0.028 AB
PanSTARRS_z 22.31 1.16 20.529 0.056 AB
PanSTARRS_y 20.93 2.39 20.598 0.124 AB

Aperture details

RA, DEC (J2000) = 2h50m56.88s, 35d04m03.79s
semi major axis, semi minor axis (arcsec) = 7.37, 5.26
angle (degrees, anti-clockwise from east) = -2.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.74 2.27 21.428 0.253 AB
GALEX_NUV 16.71 1.71 20.842 0.111 AB
PanSTARRS_g 237.79 2.27 17.960 0.010 AB
PanSTARRS_r 477.9 2.31 17.202 0.005 AB
PanSTARRS_i 702.38 2.19 16.784 0.003 AB
PanSTARRS_z 847.97 5.4 16.579 0.007 AB
PanSTARRS_y 1002.73 11.08 16.397 0.012 AB
2MASS_J 1174.35 123.2 15.331 0.114 Vega
2MASS_H 1640.08 203.89 14.495 0.135 Vega
2MASS_K 1491.55 220.11 14.128 0.160 Vega
WISE_W1 606.17 21.2 14.245 0.038 Vega
WISE_W2 378.03 21.15 14.117 0.061 Vega
WISE_W3 667.3 93.56 11.665 0.152 Vega
WISE_W4 290.29 446.79 11.123 1.671 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})\, 8.561 8.765 8.905
{\rm log}_{10}({\rm SFR}) -2.170 -1.398 -0.763
{\rm log}_{10}({\rm sSFR}) -11.007 -10.191 -9.559
{\rm stellar\ age} 2.996 6.406 7.917

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.485 -0.893 -0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.547 -0.766 0.038

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.244 0.614 1.052
\delta -0.392 0.018 0.277
\tau_1/\tau_2 0.701 1.075 1.432
Q_{PAH} 1.131 2.851 5.052
U_{min} 3.233 8.768 15.462
{\rm log}_{10}(\gamma_e)\, -3.011 -1.898 -0.769

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.730 -0.076 0.253
{\rm log}_{10}(\tau_{AGN})\, 1.175 1.533 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.686 -1.724 -1.144
0.03-0.10 Gyr -2.327 -1.355 -0.666
0.10-0.33 Gyr -2.128 -1.315 -0.674
0.33-1.07 Gyr -2.140 -1.308 -0.749
1.07-3.50 Gyr -2.144 -1.241 -0.962
3.50-11.43 Gyr -2.097 -1.177 -0.934
11.43-12.70 Gyr -2.265 -1.204 -0.585

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.443 10.508 10.580
{\rm log}_{10}({\rm SFR}) -0.359 -0.061 0.305
{\rm log}_{10}({\rm sSFR}) -10.889 -10.564 -10.195
{\rm stellar\ age} 7.834 10.175 11.871

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.776 -0.591 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.072 0.187 0.402

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.101 0.169 0.294
\delta -0.829 -0.529 -0.221
\tau_1/\tau_2 0.681 1.126 1.578
Q_{PAH} 0.701 1.778 3.432
U_{min} 2.797 8.302 15.366
{\rm log}_{10}(\gamma_e)\, -2.833 -1.732 -0.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.375 -3.365 -2.316
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.623 1.970

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.985 -0.394 -0.163
0.03-0.10 Gyr -0.360 0.026 0.442
0.10-0.33 Gyr -1.649 -0.428 0.039
0.33-1.07 Gyr -3.000 -0.943 -0.376
1.07-3.50 Gyr -2.826 -0.966 -0.298
3.50-11.43 Gyr -0.893 0.410 0.719
11.43-12.70 Gyr 0.659 1.445 1.714