2021afeb

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Information

Transient

Name: SN2021afeb
Right ascension: 1h00m16.44s
Declination: -15d17m53.90s
Discovery Date: Nov. 22, 2021, 6:02 a.m.
Classification: SN Ia
Redshift: 0.055300
MW E(B-V): 0.018

Host

Name: 2021afeb
Right ascension: 1h00m15.85s
Declination: -15d17m57.56s
Redshift: 0.055261
Photometric Redshift: 0.045
 

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 2.96
Cutout download processed 0.5
Global aperture construction processed 0.64
Local aperture photometry processed 4.13
Global aperture photometry processed 4.13
Validate local photometry processed 0.02
Validate global photometry processed 10.43
Host information processed 0.08
Global host SED inference processed 416.84
Local host SED inference processed 421.96
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.07
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) = 1h00m16.44s, -15d17m53.90s
semi major axis, semi minor axis (arcsec) = 1.86, 1.86
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 30.49 0.5 20.189 0.018 AB
PanSTARRS_r 60.72 0.57 19.442 0.010 AB
PanSTARRS_i 94.77 0.58 18.958 0.007 AB
PanSTARRS_z 116.79 1.45 18.732 0.014 AB
PanSTARRS_y 155.37 3.63 18.422 0.025 AB

Aperture details

RA, DEC (J2000) = 1h00m15.84s, -15d17m57.28s
semi major axis, semi minor axis (arcsec) = 26.37, 21.2
angle (degrees, anti-clockwise from east) = -24.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.41 5.52 20.157 0.191 AB
GALEX_NUV 54.58 6.92 19.558 0.138 AB
PanSTARRS_g 3955.45 6.27 14.907 0.002 AB
PanSTARRS_r 8203.77 7.07 14.115 0.001 AB
PanSTARRS_i 12705.35 7.18 13.640 0.001 AB
PanSTARRS_z 15721.08 18.34 13.409 0.001 AB
PanSTARRS_y 20861.56 45.69 13.102 0.002 AB
WISE_W1 12446.81 86.15 10.963 0.008 Vega
WISE_W2 7064.79 84.96 10.938 0.013 Vega
WISE_W3 2083.33 230.37 10.429 0.120 Vega
WISE_W4 4766.64 1249.11 8.084 0.285 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})\, 9.208 9.368 9.512
{\rm log}_{10}({\rm SFR}) -1.557 -0.933 -0.350
{\rm log}_{10}({\rm sSFR}) -10.966 -10.334 -9.647
{\rm stellar\ age} 5.332 7.332 9.730

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.266 -0.545 -0.121
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.201 -0.039 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.566 1.187 1.630
\delta -0.362 -0.052 0.227
\tau_1/\tau_2 0.662 1.024 1.377
Q_{PAH} 0.757 2.308 4.706
U_{min} 2.798 7.589 14.647
{\rm log}_{10}(\gamma_e)\, -3.179 -1.869 -0.630

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.477 -1.327 -0.327
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.455 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.574 -0.914 -0.444
0.03-0.10 Gyr -1.801 -1.009 -0.299
0.10-0.33 Gyr -2.044 -1.100 -0.460
0.33-1.08 Gyr -2.189 -1.083 -0.485
1.08-3.56 Gyr -1.986 -0.768 -0.413
3.56-11.72 Gyr -1.182 -0.576 -0.335
11.72-13.02 Gyr -1.210 -0.437 0.319

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.462 11.546 11.586
{\rm log}_{10}({\rm SFR}) -1.072 -0.587 -0.197
{\rm log}_{10}({\rm sSFR}) -12.632 -12.128 -11.715
{\rm stellar\ age} 8.475 11.628 12.338

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.400 -0.273 -0.173
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.120 -0.295 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.182 0.275
\delta -0.765 -0.403 -0.050
\tau_1/\tau_2 0.512 0.892 1.272
Q_{PAH} 0.156 0.513 1.201
U_{min} 3.029 8.040 15.539
{\rm log}_{10}(\gamma_e)\, -2.984 -2.126 -1.445

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.684 -4.056 -3.156
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.645 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.076 -0.556 -0.146
0.03-0.10 Gyr -1.756 -0.706 -0.162
0.10-0.33 Gyr -2.044 -0.820 -0.130
0.33-1.08 Gyr -2.569 -1.012 -0.202
1.08-3.56 Gyr -2.062 -0.595 0.269
3.56-11.72 Gyr -0.590 1.039 1.692
11.72-13.02 Gyr 1.858 2.610 2.717