2021bkw

Download data

Information

Transient

Name: 2021bkw
Right ascension: 14h21m13.61s
Declination: 20d42m53.99s
Discovery Date: None
Classification: Ia
Redshift: 0.018929
MW E(B-V): 0.032

Host

Name: 2021bkw
Right ascension: 14h21m13.54s
Declination: 20d42m53.77s
Redshift: 0.018185
Photometric Redshift: 0.019
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.57
Cutout download processed 18.0
Global aperture construction processed 1.71
Local aperture photometry processed 7.83
Global aperture photometry processed 7.71
Validate local photometry processed 0.03
Validate global photometry processed 19.25
Host information processed 0.09
Global host SED inference processed 477.45
Local host SED inference processed 487.48
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 14h21m13.61s, 20d42m53.99s
semi major axis, semi minor axis (arcsec) = 5.42, 5.42
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 325.37 5.91 17.619 0.020
SDSS_g 809.88 7.6 16.629 0.010
DES_g 825.25 2.06 16.609 0.003
PanSTARRS_g 806.01 1.53 16.634 0.002
SDSS_r 1149.34 9.08 16.249 0.009
PanSTARRS_r 1141.92 1.64 16.256 0.002
DES_r 1237.77 3.97 16.168 0.003
SDSS_i 1365.6 10.06 16.062 0.008
PanSTARRS_i 1358.19 1.83 16.068 0.001
PanSTARRS_z 1500.29 3.78 15.960 0.003
SDSS_z 1570.82 15.69 15.910 0.011
DES_z 1618.49 10.14 15.877 0.007
PanSTARRS_y 1749.69 8.93 15.793 0.006
2MASS_J 1808.13 114.33 14.862 0.069
2MASS_H 1902.92 165.81 14.334 0.095
2MASS_K 1691.36 210.56 13.992 0.135

Aperture details

RA, DEC (J2000) = 14h21m13.55s, 20d42m53.51s
semi major axis, semi minor axis (arcsec) = 17.54, 10.74
angle (degrees, anti-clockwise from east) = -4.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 545.51 11.47 17.058 0.023
SDSS_g 1469.45 11.03 15.982 0.008
PanSTARRS_g 1444.74 3.56 16.001 0.003
SDSS_r 2095.8 13.19 15.597 0.007
PanSTARRS_r 2125.74 3.81 15.581 0.002
DES_r 2264.15 5.64 15.513 0.003
SDSS_i 2492.69 15.13 15.408 0.007
PanSTARRS_i 2560.19 4.39 15.379 0.002
SDSS_z 2851.61 33.32 15.262 0.013
DES_z 2973.02 14.37 15.217 0.005
PanSTARRS_y 3343.33 22.04 15.090 0.007
2MASS_J 3609.92 322.28 14.111 0.097
2MASS_H 4062.75 465.96 13.510 0.125
2MASS_K 3464.64 596.19 13.213 0.187
WISE_W1 1604.51 39.13 13.188 0.026
WISE_W2 969.05 38.38 13.095 0.043
WISE_W3 2939.88 139.79 10.055 0.052
WISE_W4 3248.36 755.0 8.501 0.252
 

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})\, 9.023 9.195 9.312
{\rm log}_{10}({\rm SFR}) -0.956 -0.599 -0.114
{\rm log}_{10}({\rm sSFR}) -10.194 -9.795 -9.258
{\rm stellar\ age} 4.123 6.386 7.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.615 -1.163 -0.693
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.217 0.028 0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.459 0.769
\delta -0.184 0.119 0.324
\tau_1/\tau_2 0.563 0.891 1.243
Q_{PAH} 0.930 2.171 3.981
U_{min} 2.855 8.539 16.303
{\rm log}_{10}(\gamma_e)\, -3.088 -1.929 -1.009

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.478 -3.456 -1.590
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.506 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.158 -0.956 -0.715
0.03-0.10 Gyr -0.912 -0.503 0.006
0.10-0.33 Gyr -0.999 -0.541 -0.136
0.33-1.10 Gyr -1.238 -0.732 -0.440
1.10-3.66 Gyr -1.158 -0.754 -0.453
3.66-12.16 Gyr -1.382 -0.825 -0.566
12.16-13.52 Gyr -1.603 -0.834 -0.250

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.282 9.384 9.471
{\rm log}_{10}({\rm SFR}) -0.992 -0.541 -0.155
{\rm log}_{10}({\rm sSFR}) -10.436 -9.944 -9.496
{\rm stellar\ age} 5.585 6.814 7.896

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.846 -0.633 -0.461
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.022 0.178 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.091 0.172 0.282
\delta -0.782 -0.440 0.084
\tau_1/\tau_2 0.583 0.947 1.318
Q_{PAH} 0.364 1.074 2.686
U_{min} 2.352 6.804 13.453
{\rm log}_{10}(\gamma_e)\, -3.245 -2.478 -1.685

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.305 -3.292 -2.399
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.499 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.947 -0.784 -0.636
0.03-0.10 Gyr -1.075 -0.457 -0.027
0.10-0.33 Gyr -0.965 -0.461 -0.114
0.33-1.10 Gyr -0.971 -0.615 -0.383
1.10-3.66 Gyr -0.877 -0.577 -0.345
3.66-12.16 Gyr -0.789 -0.546 -0.386
12.16-13.52 Gyr -1.021 -0.553 -0.137