2020kbw

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Information

Transient

Name: 2020kbw
Right ascension: 15h25m58.52s
Declination: 46d18m44.50s
Discovery Date: None
Classification: Ia
Redshift: 0.076604
MW E(B-V): 0.015

Host

Name: 2020kbw
Right ascension: 15h25m58.51s
Declination: 46d18m45.63s
Redshift: 0.076315
Photometric Redshift: 0.264
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.69
Cutout download processed 13.44
Global aperture construction processed 0.6
Local aperture photometry processed 4.73
Global aperture photometry processed 5.6
Validate local photometry processed 0.02
Validate global photometry processed 14.5
Host information processed 0.09
Global host SED inference processed 514.64
Local host SED inference processed 526.01
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 15h25m58.52s, 46d18m44.50s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 9.44 0.32 21.463 0.037
SDSS_r 13.02 1.1 21.113 0.091
PanSTARRS_r 11.7 0.46 21.230 0.043
SDSS_i 17.12 1.4 20.816 0.089
PanSTARRS_i 13.26 0.61 21.093 0.050
PanSTARRS_z 13.25 0.95 21.095 0.078
SDSS_z 19.85 3.9 20.655 0.213
PanSTARRS_y 8.96 2.54 21.520 0.308

Aperture details

RA, DEC (J2000) = 15h25m58.49s, 46d18m45.80s
semi major axis, semi minor axis (arcsec) = 3.78, 2.26
angle (degrees, anti-clockwise from east) = -173.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 4.11 1.7 22.365 0.448
SDSS_u 14.75 2.2 20.978 0.162
SDSS_g 17.97 1.38 20.763 0.083
PanSTARRS_g 22.26 0.67 20.531 0.033
SDSS_r 26.29 1.84 20.351 0.076
PanSTARRS_r 28.91 0.94 20.247 0.035
SDSS_i 35.1 2.45 20.037 0.076
PanSTARRS_i 33.51 1.2 20.087 0.039
PanSTARRS_z 33.62 1.84 20.083 0.059
SDSS_z 44.11 8.03 19.789 0.198
PanSTARRS_y 32.31 4.82 20.127 0.162
2MASS_J 238.01 104.05 17.064 0.475
2MASS_H -89.83 173.93
2MASS_K 310.84 156.39 15.831 0.546
WISE_W3 32.86 31.39 14.934 1.037
WISE_W4 370.67 246.02 10.858 0.721
 

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})\, 7.997 8.215 8.375
{\rm log}_{10}({\rm SFR}) -2.228 -1.352 -0.492
{\rm log}_{10}({\rm sSFR}) -10.513 -9.588 -8.746
{\rm stellar\ age} 0.390 3.655 6.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.755 -1.355 -0.802
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.617 -0.968 -0.059

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.410 0.990
\delta -0.439 -0.045 0.241
\tau_1/\tau_2 0.667 1.098 1.482
Q_{PAH} 1.426 3.477 5.756
U_{min} 3.131 8.609 16.586
{\rm log}_{10}(\gamma_e)\, -2.852 -1.775 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.185 -0.149 0.264
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.406 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.937 -1.813 -1.273
0.03-0.10 Gyr -2.432 -1.302 -0.347
0.10-0.33 Gyr -1.905 -1.109 -0.465
0.33-1.07 Gyr -3.207 -1.465 -1.006
1.07-3.51 Gyr -4.273 -1.877 -1.431
3.51-11.47 Gyr -5.006 -2.153 -1.598
11.47-12.75 Gyr -4.967 -2.162 -1.425

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.318 8.658 8.844
{\rm log}_{10}({\rm SFR}) -1.082 -0.456 0.032
{\rm log}_{10}({\rm sSFR}) -9.819 -9.100 -8.362
{\rm stellar\ age} 0.940 5.068 7.077

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.713 -1.225 -0.468
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.640 -0.749 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.176 0.459 0.873
\delta -0.541 -0.144 0.216
\tau_1/\tau_2 0.735 1.167 1.561
Q_{PAH} 1.924 4.114 5.799
U_{min} 3.215 8.838 16.360
{\rm log}_{10}(\gamma_e)\, -2.872 -1.759 -0.646

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.321 -1.112 -0.245
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.454 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.799 -1.132 -0.721
0.03-0.10 Gyr -1.047 -0.337 0.183
0.10-0.33 Gyr -1.877 -0.782 -0.248
0.33-1.07 Gyr -2.829 -1.331 -0.815
1.07-3.51 Gyr -3.231 -1.456 -1.057
3.51-11.47 Gyr -3.303 -1.514 -1.083
11.47-12.75 Gyr -3.354 -1.463 -0.784