2020abmg

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Information

Transient

Name: SN2020abmg
Right ascension: 8h15m24.55s
Declination: -6d57m27.74s
Discovery Date: Dec. 3, 2020, 12:47 p.m.
Classification: SN Ia-91bg-like
Redshift: 0.040000
MW E(B-V): 0.085

Host

Name: 2020abmg
Right ascension: 8h15m24.62s
Declination: -6d57m36.89s
Redshift: 0.046792
Photometric Redshift: 0.033
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.85
Cutout download processed 0.03
Global aperture construction processed 0.65
Local aperture photometry processed 5.5
Global aperture photometry processed 5.82
Validate local photometry processed 0.02
Validate global photometry processed 18.04
Host information processed 0.09
Global host SED inference processed 538.73
Local host SED inference processed 534.46
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) = 8h15m24.55s, -6d57m27.74s
semi major axis, semi minor axis (arcsec) = 2.18, 2.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 10.09 1.9 21.390 0.204
SDSS_g 38.54 1.72 19.935 0.048
PanSTARRS_g 47.28 0.57 19.713 0.013
SDSS_r 96.98 2.78 18.933 0.031
PanSTARRS_r 104.29 0.79 18.854 0.008
SDSS_i 152.39 3.7 18.443 0.026
PanSTARRS_i 154.73 0.85 18.426 0.006
PanSTARRS_z 199.4 1.75 18.151 0.010
SDSS_z 201.92 7.06 18.137 0.038
PanSTARRS_y 234.24 3.89 17.976 0.018

Aperture details

RA, DEC (J2000) = 8h15m24.62s, -6d57m36.82s
semi major axis, semi minor axis (arcsec) = 20.56, 12.78
angle (degrees, anti-clockwise from east) = -24.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 40.86 6.03 19.872 0.160
GALEX_NUV 38.17 5.98 19.946 0.170
SDSS_u 466.74 14.33 17.227 0.033
SDSS_g 2299.91 13.21 15.496 0.006
PanSTARRS_g 2621.55 4.27 15.354 0.002
SDSS_r 5606.25 21.08 14.528 0.004
PanSTARRS_r 5664.77 5.91 14.517 0.001
SDSS_i 8901.69 28.16 14.026 0.003
PanSTARRS_i 8721.76 6.28 14.048 0.001
PanSTARRS_z 11290.97 12.81 13.768 0.001
SDSS_z 12142.56 53.21 13.689 0.005
PanSTARRS_y 14126.36 28.23 13.525 0.002
2MASS_J 19494.64 420.76 12.280 0.023
2MASS_H 23409.8 595.33 11.609 0.028
2MASS_K 21781.39 834.97 11.217 0.042
WISE_W1 10448.4 103.88 11.153 0.011
WISE_W2 6080.4 97.13 11.101 0.017
WISE_W3 2347.19 291.77 10.300 0.135
WISE_W4 2156.65 1566.61 8.946 0.789
 

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})\, 9.420 9.558 9.700
{\rm log}_{10}({\rm SFR}) -2.654 -1.360 -0.669
{\rm log}_{10}({\rm sSFR}) -12.312 -10.929 -10.149
{\rm stellar\ age} 7.461 9.063 12.350

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.609 -1.070 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.812 -0.720 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.525 0.977 1.251
\delta -0.368 -0.022 0.259
\tau_1/\tau_2 0.604 1.012 1.405
Q_{PAH} 0.826 2.921 5.417
U_{min} 2.986 8.587 15.490
{\rm log}_{10}(\gamma_e)\, -3.269 -2.220 -0.776

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.636 -1.688 -0.645
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.454 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.086 -1.371 -0.645
0.03-0.10 Gyr -3.526 -1.544 -0.718
0.10-0.33 Gyr -4.012 -1.792 -0.896
0.33-1.09 Gyr -4.667 -1.909 -0.917
1.09-3.58 Gyr -4.133 -1.697 -0.645
3.58-11.82 Gyr -1.926 -0.486 -0.216
11.82-13.13 Gyr -0.661 0.218 0.788

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.244 11.318 11.349
{\rm log}_{10}({\rm SFR}) -1.209 -0.795 -0.405
{\rm log}_{10}({\rm sSFR}) -12.531 -12.102 -11.713
{\rm stellar\ age} 9.179 12.105 12.458

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.373 -0.215 -0.099
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.602 0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.170 0.285
\delta -0.226 0.029 0.240
\tau_1/\tau_2 0.352 0.794 1.206
Q_{PAH} 0.349 1.069 2.486
U_{min} 2.707 7.822 15.404
{\rm log}_{10}(\gamma_e)\, -3.176 -2.244 -1.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.591 -3.921 -3.023
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.529 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.842 -0.503 -0.238
0.03-0.10 Gyr -3.763 -1.287 -0.466
0.10-0.33 Gyr -4.314 -1.497 -0.558
0.33-1.09 Gyr -3.896 -1.501 -0.475
1.09-3.58 Gyr -2.892 -1.020 -0.057
3.58-11.82 Gyr -1.115 0.417 1.400
11.82-13.13 Gyr 1.867 2.426 2.477