2021akw

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Information

Transient

Name: SN2021akw
Right ascension: 9h18m20.46s
Declination: -29d53m57.08s
Discovery Date: Jan. 15, 2021, 11:21 a.m.
Classification: SN Ia
Redshift: 0.034000
MW E(B-V): 0.114

Host

Name: 2021akw
Right ascension: 9h18m20.46s
Declination: -29d53m57.74s
Redshift: None
Photometric Redshift: 0.035
 

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 3.25
Cutout download processed 4.51
Global aperture construction processed 0.67
Local aperture photometry processed 4.32
Global aperture photometry processed 4.47
Validate local photometry processed 0.02
Validate global photometry processed 12.69
Host information processed 0.09
Global host SED inference processed 386.68
Local host SED inference processed 541.78
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) = 9h18m20.46s, -29d53m57.08s
semi major axis, semi minor axis (arcsec) = 2.95, 2.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 267.64 1.3 17.831 0.005 AB
PanSTARRS_r 462.2 1.68 17.238 0.004 AB
PanSTARRS_i 618.08 1.27 16.922 0.002 AB
PanSTARRS_z 738.68 4.26 16.729 0.006 AB
PanSTARRS_y 853.86 6.77 16.572 0.009 AB
2MASS_J 940.03 71.15 15.572 0.082 Vega
2MASS_H 1145.13 86.72 14.885 0.082 Vega
2MASS_K 1107.13 133.18 14.452 0.131 Vega

Aperture details

RA, DEC (J2000) = 9h18m20.45s, -29d53m57.54s
semi major axis, semi minor axis (arcsec) = 17.55, 8.02
angle (degrees, anti-clockwise from east) = -175.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 63.17 7.58 19.399 0.130 AB
GALEX_NUV 101.57 5.86 18.883 0.063 AB
PanSTARRS_g 946.28 4.87 16.460 0.006 AB
PanSTARRS_r 1439.01 6.42 16.005 0.005 AB
PanSTARRS_i 1815.23 4.79 15.753 0.003 AB
PanSTARRS_z 2142.77 16.82 15.573 0.009 AB
PanSTARRS_y 2474.65 26.91 15.416 0.012 AB
2MASS_J 2605.42 291.92 14.465 0.122 Vega
2MASS_H 3663.72 355.66 13.623 0.105 Vega
2MASS_K 2460.7 549.6 13.585 0.242 Vega
WISE_W1 1512.58 33.42 13.252 0.024 Vega
WISE_W2 931.06 31.59 13.139 0.037 Vega
WISE_W3 3638.49 103.4 9.824 0.031 Vega
WISE_W4 4567.25 617.62 8.131 0.147 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})\, 9.433 9.567 9.694
{\rm log}_{10}({\rm SFR}) -1.592 -0.687 -0.167
{\rm log}_{10}({\rm sSFR}) -11.182 -10.270 -9.719
{\rm stellar\ age} 4.897 7.214 8.944

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.657 -1.108 -0.692
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.815 -1.143 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.522 0.813
\delta -0.610 -0.191 0.193
\tau_1/\tau_2 0.697 1.033 1.408
Q_{PAH} 0.805 2.228 4.631
U_{min} 2.789 7.916 15.083
{\rm log}_{10}(\gamma_e)\, -3.475 -2.358 -0.996

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.867 -1.865 -0.816
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.475 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.864 -1.008 -0.576
0.03-0.10 Gyr -1.825 -0.643 -0.046
0.10-0.33 Gyr -1.579 -0.575 -0.015
0.33-1.09 Gyr -1.430 -0.621 -0.136
1.09-3.62 Gyr -1.322 -0.524 -0.195
3.62-11.97 Gyr -0.940 -0.392 -0.171
11.97-13.30 Gyr -1.078 -0.313 0.357

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.646 9.813 9.930
{\rm log}_{10}({\rm SFR}) -0.190 0.167 0.630
{\rm log}_{10}({\rm sSFR}) -10.056 -9.680 -9.073
{\rm stellar\ age} 4.344 6.327 7.764

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.739 -0.487 -0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -1.021 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.262 0.416
\delta -0.733 -0.385 0.006
\tau_1/\tau_2 0.729 1.051 1.390
Q_{PAH} 0.602 1.416 2.494
U_{min} 2.580 7.155 13.699
{\rm log}_{10}(\gamma_e)\, -3.140 -2.432 -1.762

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.136 -3.005 -2.122
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.477 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.621 -0.286 -0.079
0.03-0.10 Gyr -0.154 0.268 0.780
0.10-0.33 Gyr -0.200 0.217 0.511
0.33-1.09 Gyr -0.599 -0.133 0.201
1.09-3.62 Gyr -0.604 -0.168 0.074
3.62-11.97 Gyr -0.622 -0.174 0.049
11.97-13.30 Gyr -0.819 -0.129 0.346