2021sbu

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Information

Transient

Name: SN2021sbu
Right ascension: 13h42m59.57s
Declination: 45d24m33.70s
Discovery Date: July 4, 2021, 4:44 a.m.
Classification: SN Ia
Redshift: 0.032728
MW E(B-V): 0.018

Host

Name: 2021sbu
Right ascension: 13h42m59.63s
Declination: 45d24m32.59s
Redshift: 0.032728
Photometric Redshift: 0.028
 

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 2.18
Cutout download processed 13.23
Global aperture construction processed 0.67
Local aperture photometry processed 5.82
Global aperture photometry processed 5.98
Validate local photometry processed 0.02
Validate global photometry processed 16.59
Host information processed 0.1
Global host SED inference processed 434.02
Local host SED inference processed 653.99
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 13h42m59.57s, 45d24m33.70s
semi major axis, semi minor axis (arcsec) = 3.06, 3.06
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 300.73 4.92 17.705 0.018 AB
SDSS_g 670.98 6.76 16.833 0.011 AB
PanSTARRS_g 676.66 0.93 16.824 0.001 AB
SDSS_r 895.47 7.88 16.520 0.010 AB
PanSTARRS_r 954.85 1.42 16.450 0.002 AB
SDSS_i 1071.09 8.82 16.325 0.009 AB
PanSTARRS_i 1017.92 1.11 16.381 0.001 AB
PanSTARRS_z 1192.22 1.81 16.209 0.002 AB
SDSS_z 1272.26 13.1 16.139 0.011 AB
PanSTARRS_y 1274.01 4.48 16.137 0.004 AB
2MASS_J 1213.34 69.39 15.295 0.062 Vega
2MASS_H 1586.48 106.31 14.531 0.073 Vega
2MASS_K 1269.25 110.79 14.303 0.095 Vega

Aperture details

RA, DEC (J2000) = 13h42m59.62s, 45d24m32.89s
semi major axis, semi minor axis (arcsec) = 7.27, 4.54
angle (degrees, anti-clockwise from east) = -22.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 131.64 11.72 18.602 0.097 AB
GALEX_NUV 173.38 7.64 18.303 0.048 AB
SDSS_u 405.97 6.48 17.379 0.017 AB
SDSS_g 899.89 7.91 16.515 0.010 AB
PanSTARRS_g 913.78 1.51 16.498 0.002 AB
SDSS_r 1233.11 9.44 16.172 0.008 AB
PanSTARRS_r 1305.39 2.49 16.111 0.002 AB
SDSS_i 1484.39 10.96 15.971 0.008 AB
PanSTARRS_i 1421.33 1.87 16.018 0.001 AB
PanSTARRS_z 1620.71 3.16 15.876 0.002 AB
SDSS_z 1783.84 20.59 15.772 0.013 AB
PanSTARRS_y 1746.43 8.21 15.795 0.005 AB
2MASS_J 1907.42 142.53 14.804 0.081 Vega
2MASS_H 2637.84 217.86 13.979 0.090 Vega
2MASS_K 2090.96 228.91 13.761 0.119 Vega
WISE_W1 1017.74 16.53 13.682 0.018 Vega
WISE_W2 679.79 19.11 13.480 0.031 Vega
WISE_W3 2727.43 71.84 10.137 0.029 Vega
WISE_W4 4613.94 599.45 8.120 0.141 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})\, 9.148 9.472 9.669
{\rm log}_{10}({\rm SFR}) -0.138 0.397 0.898
{\rm log}_{10}({\rm sSFR}) -9.668 -9.096 -8.171
{\rm stellar\ age} 0.676 5.917 8.197

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.621 -0.955 -0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.892 -1.415 0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.468 1.034
\delta -0.495 -0.097 0.190
\tau_1/\tau_2 0.645 1.084 1.516
Q_{PAH} 0.522 1.861 3.694
U_{min} 3.151 9.012 17.375
{\rm log}_{10}(\gamma_e)\, -3.413 -2.109 -0.994

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.274 -1.817 -0.512
{\rm log}_{10}(\tau_{AGN})\, 0.855 1.432 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.018 -0.521 -0.073
0.03-0.10 Gyr -0.025 0.540 1.044
0.10-0.33 Gyr -1.939 -0.318 0.298
0.33-1.09 Gyr -3.304 -0.839 -0.243
1.09-3.62 Gyr -3.698 -0.772 -0.259
3.62-11.99 Gyr -3.444 -0.713 -0.270
11.99-13.32 Gyr -3.809 -0.733 0.182

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.406 9.521 9.642
{\rm log}_{10}({\rm SFR}) 0.000 0.271 0.503
{\rm log}_{10}({\rm sSFR}) -9.581 -9.278 -8.956
{\rm stellar\ age} 4.577 6.131 7.420

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.820 -0.540 -0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.821 -0.425 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.229 0.391
\delta -0.792 -0.485 -0.206
\tau_1/\tau_2 0.642 0.953 1.280
Q_{PAH} 0.653 1.495 2.634
U_{min} 2.409 6.665 13.349
{\rm log}_{10}(\gamma_e)\, -3.297 -2.579 -1.872

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.968 -2.066 -1.677
{\rm log}_{10}(\tau_{AGN})\, 0.942 1.337 1.755

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.912 -0.503 -0.274
0.03-0.10 Gyr 0.111 0.415 0.652
0.10-0.33 Gyr -0.415 0.058 0.359
0.33-1.09 Gyr -0.844 -0.381 -0.103
1.09-3.62 Gyr -0.811 -0.452 -0.209
3.62-11.99 Gyr -0.806 -0.464 -0.260
11.99-13.32 Gyr -1.029 -0.441 0.023