2021pby

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Information

Transient

Name: 2021pby
Right ascension: 21h29m36.61s
Declination: 12d54m58.96s
Discovery Date: None
Classification: SNIa
Redshift: 0.028178
MW E(B-V): 0.095

Host

Name: 2021pby
Right ascension: 21h29m36.40s
Declination: 12d54m56.45s
Redshift: None
Photometric Redshift: 0.017
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.95
Cutout download processed None
Global aperture construction processed 0.66
Local aperture photometry processed 5.17
Global aperture photometry processed 5.52
Validate local photometry processed 0.02
Validate global photometry processed 14.84
Host information processed 0.09
Global host SED inference processed 462.73
Local host SED inference processed 466.34
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.06
Log transient processing status processed None
 

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) = 21h29m36.61s, 12d54m58.96s
semi major axis, semi minor axis (arcsec) = 3.54, 3.54
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 352.33 0.77 17.533 0.002 AB
PanSTARRS_g 373.55 0.83 17.469 0.002 AB
PanSTARRS_r 766.71 1.22 16.688 0.002 AB
DES_r 820.59 2.12 16.615 0.003 AB
PanSTARRS_i 1139.63 1.36 16.258 0.001 AB
PanSTARRS_z 1507.84 2.99 15.954 0.002 AB
DES_z 1519.08 12.74 15.946 0.009 AB
PanSTARRS_y 1847.47 7.33 15.734 0.004 AB
2MASS_J 2351.46 76.16 14.577 0.035 Vega
2MASS_H 2756.44 117.66 13.932 0.046 Vega
2MASS_K 2399.86 149.63 13.612 0.068 Vega

Aperture details

RA, DEC (J2000) = 21h29m36.40s, 12d54m56.55s
semi major axis, semi minor axis (arcsec) = 10.62, 5.71
angle (degrees, anti-clockwise from east) = -128.08

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.5 2.75 20.997 0.206 AB
GALEX_NUV 10.83 2.35 21.313 0.236 AB
DES_g 1050.53 1.34 16.346 0.001 AB
PanSTARRS_g 1184.53 1.75 16.216 0.002 AB
PanSTARRS_r 2458.76 2.54 15.423 0.001 AB
DES_r 2431.26 3.67 15.435 0.002 AB
PanSTARRS_i 3707.15 2.85 14.977 0.001 AB
PanSTARRS_z 4767.83 6.33 14.704 0.001 AB
DES_z 4560.9 30.09 14.752 0.007 AB
PanSTARRS_y 6010.54 15.64 14.453 0.003 AB
2MASS_J 7854.24 200.6 13.267 0.028 Vega
2MASS_H 9440.54 308.91 12.595 0.036 Vega
2MASS_K 8037.18 397.88 12.299 0.054 Vega
WISE_W1 4357.44 53.7 12.103 0.013 Vega
WISE_W3 377.54 149.13 12.284 0.429 Vega
WISE_W4 597.8 751.84 10.339 1.365 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})\, 9.668 9.809 9.940
{\rm log}_{10}({\rm SFR}) -2.587 -1.213 -0.332
{\rm log}_{10}({\rm sSFR}) -12.552 -11.084 -10.079
{\rm stellar\ age} 5.811 7.683 10.116

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.106 -0.656 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.795 -1.047 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.389 0.743 1.026
\delta -0.638 -0.310 0.139
\tau_1/\tau_2 0.630 0.979 1.325
Q_{PAH} 0.728 2.636 5.041
U_{min} 2.570 7.688 14.687
{\rm log}_{10}(\gamma_e)\, -3.476 -2.310 -1.116

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.863 -2.179 -0.848
{\rm log}_{10}(\tau_{AGN})\, 0.857 1.353 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.551 -1.140 -0.520
0.03-0.10 Gyr -3.106 -1.348 -0.272
0.10-0.33 Gyr -2.886 -1.062 -0.106
0.33-1.10 Gyr -2.289 -0.636 -0.070
1.10-3.64 Gyr -1.653 -0.342 -0.004
3.64-12.04 Gyr -0.734 -0.161 0.079
12.04-13.38 Gyr -0.721 -0.015 0.757

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.384 10.454 10.517
{\rm log}_{10}({\rm SFR}) -1.996 -1.493 -1.099
{\rm log}_{10}({\rm sSFR}) -12.450 -11.942 -11.536
{\rm stellar\ age} 8.381 11.062 12.670

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.719 -0.435 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.543 -0.534 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.194 0.353 0.546
\delta 0.012 0.182 0.322
\tau_1/\tau_2 0.458 0.885 1.335
Q_{PAH} 0.620 1.718 3.539
U_{min} 2.709 8.067 15.584
{\rm log}_{10}(\gamma_e)\, -2.773 -1.840 -1.181

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.178 -1.778 -1.274
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.367 1.761

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.964 -1.387 -0.993
0.03-0.10 Gyr -3.665 -1.724 -1.113
0.10-0.33 Gyr -4.556 -1.975 -1.228
0.33-1.10 Gyr -4.186 -1.958 -1.110
1.10-3.64 Gyr -3.219 -1.507 -0.517
3.64-12.04 Gyr -1.709 0.272 0.633
12.04-13.38 Gyr 0.598 1.405 1.636