2021abw

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Information

Transient

Name: SN2021abw
Right ascension: 8h17m57.14s
Declination: 33d45m57.60s
Discovery Date: Jan. 12, 2021, 7:45 a.m.
Classification: SN Ia
Redshift: 0.062130
MW E(B-V): 0.050

Host

Name: 2021abw
Right ascension: 8h17m57.02s
Declination: 33d45m58.85s
Redshift: 0.062131
Photometric Redshift: 0.330
 

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 2.13
Cutout download processed 21.33
Global aperture construction processed 0.66
Local aperture photometry processed 6.85
Global aperture photometry processed 7.03
Validate local photometry processed 0.03
Validate global photometry processed 18.55
Host information processed 0.1
Global host SED inference processed 374.88
Local host SED inference processed 485.84
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.1
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) = 8h17m57.14s, 33d45m57.60s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
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 24.95 1.74 20.407 0.076 AB
SDSS_g 91.44 2.57 18.997 0.030 AB
DES_g 81.78 0.89 19.118 0.012 AB
SDSS_r 158.61 3.37 18.399 0.023 AB
PanSTARRS_r 142.43 0.77 18.516 0.006 AB
DES_r 189.19 1.31 18.208 0.008 AB
SDSS_i 246.08 4.27 17.922 0.019 AB
PanSTARRS_i 201.57 0.66 18.139 0.004 AB
PanSTARRS_z 237.45 1.27 17.961 0.006 AB
SDSS_z 309.7 6.19 17.673 0.022 AB
DES_z 319.22 3.15 17.640 0.011 AB
PanSTARRS_y 278.05 3.01 17.790 0.012 AB

Aperture details

RA, DEC (J2000) = 8h17m57.01s, 33d45m57.88s
semi major axis, semi minor axis (arcsec) = 9.73, 5.79
angle (degrees, anti-clockwise from east) = -96.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.1 5.13 20.317 0.205 AB
GALEX_NUV 40.57 2.8 19.879 0.075 AB
SDSS_u 112.12 6.19 18.776 0.060 AB
SDSS_g 473.23 6.39 17.212 0.015 AB
DES_g 458.5 2.13 17.247 0.005 AB
SDSS_r 874.86 8.57 16.545 0.011 AB
PanSTARRS_r 875.36 3.31 16.545 0.004 AB
DES_r 980.88 3.02 16.421 0.003 AB
SDSS_i 1259.11 10.95 16.150 0.009 AB
PanSTARRS_i 1217.36 2.84 16.186 0.003 AB
PanSTARRS_z 1431.6 5.55 16.010 0.004 AB
SDSS_z 1526.3 21.43 15.941 0.015 AB
DES_z 1564.35 7.18 15.914 0.005 AB
PanSTARRS_y 1681.02 13.36 15.836 0.009 AB
2MASS_J 2074.96 149.14 14.713 0.078 Vega
2MASS_H 2586.53 247.03 14.001 0.104 Vega
2MASS_K 3182.35 267.29 13.305 0.091 Vega
WISE_W1 1151.55 22.82 13.548 0.022 Vega
WISE_W2 725.78 27.03 13.409 0.040 Vega
WISE_W3 2453.16 111.72 10.252 0.049 Vega
WISE_W4 5145.76 821.17 8.001 0.173 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})\, 9.470 9.600 9.728
{\rm log}_{10}({\rm SFR}) -0.812 -0.444 0.009
{\rm log}_{10}({\rm sSFR}) -10.447 -10.070 -9.537
{\rm stellar\ age} 4.827 6.699 8.066

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.125 -0.531 -0.176
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.683 0.075 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.585 0.976
\delta -0.788 -0.326 0.041
\tau_1/\tau_2 0.714 1.039 1.398
Q_{PAH} 1.396 3.541 5.568
U_{min} 2.687 7.584 14.663
{\rm log}_{10}(\gamma_e)\, -3.218 -1.924 -0.845

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.740 -1.957 -0.798
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.583 1.992

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.747 -0.461 -0.156
0.03-0.10 Gyr -0.974 -0.440 0.081
0.10-0.33 Gyr -1.020 -0.481 -0.002
0.33-1.08 Gyr -1.018 -0.505 -0.151
1.08-3.54 Gyr -0.913 -0.384 -0.125
3.54-11.64 Gyr -0.747 -0.335 -0.126
11.64-12.93 Gyr -0.976 -0.327 0.230

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.392 10.450 10.518
{\rm log}_{10}({\rm SFR}) -0.349 -0.122 0.076
{\rm log}_{10}({\rm sSFR}) -10.810 -10.570 -10.359
{\rm stellar\ age} 7.373 8.120 10.295

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.751 -0.579 -0.424
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 0.130 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.274 0.406
\delta -0.364 -0.073 0.131
\tau_1/\tau_2 0.778 1.146 1.537
Q_{PAH} 0.920 2.049 3.698
U_{min} 2.581 7.355 14.512
{\rm log}_{10}(\gamma_e)\, -3.062 -1.911 -1.207

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.144 -3.071 -2.127
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.497 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.155 -0.011 0.123
0.03-0.10 Gyr -0.611 -0.186 0.107
0.10-0.33 Gyr -0.648 -0.235 0.052
0.33-1.08 Gyr -0.819 -0.287 0.005
1.08-3.54 Gyr -0.740 -0.065 0.315
3.54-11.64 Gyr 0.297 0.600 0.708
11.64-12.93 Gyr 0.370 0.858 1.443