2021xy

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Information

Transient

Name: SN2021xy
Right ascension: 1h02m49.29s
Declination: -21d50m11.33s
Discovery Date: Jan. 10, 2021, 2:33 a.m.
Classification: SN Ia
Redshift: 0.061000
MW E(B-V): 0.016

Host

Name: 2021xy
Right ascension: 1h02m49.23s
Declination: -21d50m10.50s
Redshift: 0.060855
Photometric Redshift: 0.079
 

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 1.94
Cutout download processed 5.55
Global aperture construction processed 0.66
Local aperture photometry processed 5.59
Global aperture photometry processed 5.96
Validate local photometry processed 0.02
Validate global photometry processed 12.95
Host information processed 0.09
Global host SED inference processed 428.44
Local host SED inference processed 479.12
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) = 1h02m49.29s, -21d50m11.33s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 109.89 0.32 18.798 0.003 AB
PanSTARRS_g 83.3 0.44 19.098 0.006 AB
PanSTARRS_r 182.83 0.77 18.245 0.005 AB
DES_r 258.23 0.55 17.870 0.002 AB
PanSTARRS_i 278.3 0.74 17.789 0.003 AB
PanSTARRS_z 332.92 1.24 17.594 0.004 AB
DES_z 462.64 2.37 17.237 0.006 AB
PanSTARRS_y 401.04 3.28 17.392 0.009 AB

Aperture details

RA, DEC (J2000) = 1h02m49.23s, -21d50m10.28s
semi major axis, semi minor axis (arcsec) = 6.79, 4.02
angle (degrees, anti-clockwise from east) = -179.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 245.79 0.51 17.924 0.002 AB
PanSTARRS_g 235.24 1.27 17.971 0.006 AB
PanSTARRS_r 490.06 2.21 17.174 0.005 AB
DES_r 549.97 0.84 17.049 0.002 AB
PanSTARRS_i 723.36 2.13 16.752 0.003 AB
PanSTARRS_z 887.3 3.62 16.530 0.004 AB
DES_z 979.56 3.54 16.422 0.004 AB
PanSTARRS_y 1039.46 9.85 16.358 0.010 AB
WISE_W1 532.64 16.21 14.385 0.033 Vega
WISE_W2 280.28 20.24 14.442 0.078 Vega
WISE_W3 49.15 56.34 14.497 1.244 Vega
WISE_W4 -173.32 357.9 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})\, 9.669 9.782 9.892
{\rm log}_{10}({\rm SFR}) -0.688 -0.342 0.095
{\rm log}_{10}({\rm sSFR}) -10.520 -10.138 -9.614
{\rm stellar\ age} 5.590 7.121 8.749

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.867 -0.330 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.076 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.495 0.742 1.150
\delta -0.848 -0.562 -0.325
\tau_1/\tau_2 0.496 0.817 1.184
Q_{PAH} 0.774 2.532 4.765
U_{min} 2.714 7.569 14.379
{\rm log}_{10}(\gamma_e)\, -3.365 -2.059 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.948 -2.247 -0.807
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.457 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.411 -0.122 0.207
0.03-0.10 Gyr -1.108 -0.507 0.055
0.10-0.33 Gyr -1.347 -0.667 -0.121
0.33-1.08 Gyr -1.240 -0.555 -0.117
1.08-3.55 Gyr -1.043 -0.274 0.013
3.55-11.65 Gyr -0.525 -0.131 0.057
11.65-12.95 Gyr -0.708 -0.081 0.520

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.171 10.243 10.377
{\rm log}_{10}({\rm SFR}) -3.073 -1.172 -0.440
{\rm log}_{10}({\rm sSFR}) -13.442 -11.454 -10.616
{\rm stellar\ age} 7.295 8.366 12.171

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.593 -1.244 -0.959
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.333 -0.317 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.558 0.711
\delta -0.915 -0.762 -0.514
\tau_1/\tau_2 0.551 0.932 1.345
Q_{PAH} 0.550 1.825 3.984
U_{min} 2.938 8.803 16.802
{\rm log}_{10}(\gamma_e)\, -2.847 -1.660 -0.931

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.485 -3.559 -2.568
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.565 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.915 -1.299 -0.617
0.03-0.10 Gyr -3.996 -1.290 -0.368
0.10-0.33 Gyr -4.073 -1.304 -0.251
0.33-1.08 Gyr -4.266 -1.332 -0.292
1.08-3.55 Gyr -3.100 -0.679 0.119
3.55-11.65 Gyr -1.229 0.317 0.510
11.65-12.95 Gyr -0.138 0.730 1.506