2021bsf

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Information

Transient

Name: 2021bsf
Right ascension: 12h06m04.04s
Declination: 20d32m13.31s
Discovery Date: None
Classification: Ia
Redshift: 0.024811
MW E(B-V): 0.027

Host

Name: 2021bsf
Right ascension: 12h06m04.02s
Declination: 20d32m13.01s
Redshift: 0.023722
Photometric Redshift: 0.061
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.8
Cutout download processed 24.17
Global aperture construction processed 0.85
Local aperture photometry processed 9.98
Global aperture photometry processed 9.77
Validate local photometry processed 0.04
Validate global photometry processed 28.85
Host information processed 0.1
Global host SED inference processed 626.6
Local host SED inference processed 712.29
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 12h06m04.04s, 20d32m13.31s
semi major axis, semi minor axis (arcsec) = 4.18, 4.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25.35 3.61 20.390 0.155 AB
SDSS_g 165.7 3.58 18.352 0.023 AB
DES_g 182.05 0.65 18.249 0.004 AB
PanSTARRS_g 176.15 0.97 18.285 0.006 AB
SDSS_r 335.34 5.13 17.586 0.017 AB
PanSTARRS_r 326.25 1.27 17.616 0.004 AB
DES_r 365.91 1.41 17.492 0.004 AB
SDSS_i 472.81 6.56 17.213 0.015 AB
PanSTARRS_i 445.64 1.7 17.278 0.004 AB
PanSTARRS_z 553.47 2.65 17.042 0.005 AB
SDSS_z 550.9 12.97 17.047 0.026 AB
DES_z 596.53 4.15 16.961 0.008 AB
PanSTARRS_y 597.82 5.52 16.959 0.010 AB
2MASS_J 823.98 81.43 15.715 0.107 Vega
2MASS_H 846.79 118.54 15.213 0.152 Vega
2MASS_K 563.98 142.12 15.184 0.274 Vega

Aperture details

RA, DEC (J2000) = 12h06m04.02s, 20d32m13.03s
semi major axis, semi minor axis (arcsec) = 8.65, 6.74
angle (degrees, anti-clockwise from east) = -1.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.43 2.57 21.879 0.433 AB
GALEX_NUV 9.67 3.42 21.437 0.384 AB
SDSS_u 22.94 6.57 20.498 0.311 AB
SDSS_g 221.16 4.6 18.038 0.023 AB
DES_g 255.54 0.86 17.881 0.004 AB
PanSTARRS_g 249.54 1.72 17.907 0.007 AB
SDSS_r 458.82 6.63 17.246 0.016 AB
PanSTARRS_r 450.03 2.22 17.267 0.005 AB
DES_r 508.46 1.78 17.134 0.004 AB
SDSS_i 654.72 9.05 16.860 0.015 AB
PanSTARRS_i 624.38 2.96 16.911 0.005 AB
PanSTARRS_z 763.51 4.62 16.693 0.007 AB
SDSS_z 715.61 22.17 16.763 0.034 AB
DES_z 827.44 5.13 16.606 0.007 AB
PanSTARRS_y 855.03 9.67 16.570 0.012 AB
2MASS_J 1290.88 179.03 15.228 0.151 Vega
2MASS_H 1089.11 258.52 14.940 0.258 Vega
2MASS_K 825.67 313.65 14.770 0.412 Vega
WISE_W1 465.27 18.39 14.532 0.043 Vega
WISE_W2 253.79 20.87 14.550 0.089 Vega
WISE_W3 139.98 107.44 13.361 0.833 Vega
WISE_W4 -1209.48 658.85 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})\, 9.070 9.174 9.309
{\rm log}_{10}({\rm SFR}) -2.121 -1.549 -1.165
{\rm log}_{10}({\rm sSFR}) -11.292 -10.727 -10.325
{\rm stellar\ age} 6.538 7.946 10.910

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.482 -1.024 -0.764
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.885 -1.638 -1.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.363 0.594 0.889
\delta -0.766 -0.475 -0.100
\tau_1/\tau_2 0.611 0.950 1.272
Q_{PAH} 0.797 2.482 4.747
U_{min} 2.739 7.599 14.499
{\rm log}_{10}(\gamma_e)\, -3.509 -2.679 -1.301

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.724 -1.616 -0.865
{\rm log}_{10}(\tau_{AGN})\, 0.881 1.296 1.759

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.031 -1.466 -1.133
0.03-0.10 Gyr -2.462 -1.629 -1.153
0.10-0.33 Gyr -2.630 -1.617 -1.090
0.33-1.10 Gyr -2.419 -1.416 -0.851
1.10-3.65 Gyr -2.246 -1.041 -0.671
3.65-12.10 Gyr -1.235 -0.768 -0.580
12.10-13.44 Gyr -1.097 -0.539 0.233

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.166 9.319 9.432
{\rm log}_{10}({\rm SFR}) -2.583 -1.789 -1.367
{\rm log}_{10}({\rm sSFR}) -11.889 -11.103 -10.681
{\rm stellar\ age} 5.721 7.916 11.259

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.663 -1.322 -1.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 -0.871 -0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.499 0.643 0.796
\delta -0.751 -0.545 -0.333
\tau_1/\tau_2 0.337 0.701 1.102
Q_{PAH} 0.625 1.689 3.164
U_{min} 2.382 7.118 14.331
{\rm log}_{10}(\gamma_e)\, -3.492 -2.817 -1.851

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.405 -3.451 -2.467
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.432 1.876

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.712 -1.641 -1.227
0.03-0.10 Gyr -3.660 -2.035 -1.388
0.10-0.33 Gyr -3.724 -1.951 -1.198
0.33-1.10 Gyr -2.980 -1.446 -0.684
1.10-3.65 Gyr -2.404 -0.957 -0.496
3.65-12.10 Gyr -1.723 -0.657 -0.442
12.10-13.44 Gyr -1.303 -0.468 0.401