2021spw

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Information

Transient

Name: SN2021spw
Right ascension: 15h09m10.03s
Declination: -4d54m48.36s
Discovery Date: July 4, 2021, 4:32 a.m.
Classification: SN Ia
Redshift: 0.060000
MW E(B-V): 0.077

Host

Name: 2021spw
Right ascension: 15h09m10.40s
Declination: -4d54m47.12s
Redshift: 0.058774
Photometric Redshift: 0.046
 

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 2.22
Cutout download processed 0.53
Global aperture construction processed 0.65
Local aperture photometry processed 5.77
Global aperture photometry processed 6.06
Validate local photometry processed 0.02
Validate global photometry processed 15.57
Host information processed 0.09
Global host SED inference processed 391.76
Local host SED inference processed 439.18
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 15h09m10.03s, -4d54m48.36s
semi major axis, semi minor axis (arcsec) = 1.76, 1.76
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 35.5 0.24 20.025 0.007 AB
PanSTARRS_g 35.86 0.39 20.013 0.012 AB
PanSTARRS_r 54.09 0.57 19.567 0.012 AB
DES_r 57.04 0.52 19.509 0.010 AB
PanSTARRS_i 69.14 0.74 19.301 0.012 AB
PanSTARRS_z 76.51 1.08 19.191 0.015 AB
DES_z 79.58 1.76 19.148 0.024 AB
PanSTARRS_y 96.0 2.54 18.944 0.029 AB

Aperture details

RA, DEC (J2000) = 15h09m10.40s, -4d54m47.21s
semi major axis, semi minor axis (arcsec) = 20.81, 16.36
angle (degrees, anti-clockwise from east) = -0.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 223.53 11.54 18.027 0.056 AB
DES_g 1264.43 1.66 16.145 0.001 AB
PanSTARRS_g 1250.54 3.97 16.157 0.003 AB
PanSTARRS_i 2613.03 7.61 15.357 0.003 AB
PanSTARRS_z 2964.11 11.15 15.220 0.004 AB
DES_z 3322.37 12.15 15.096 0.004 AB
PanSTARRS_y 3818.53 26.43 14.945 0.008 AB
2MASS_H 5155.12 791.37 13.252 0.167 Vega
WISE_W1 2633.73 50.91 12.650 0.021 Vega
WISE_W2 1554.85 64.18 12.582 0.045 Vega
WISE_W3 7492.22 176.63 9.039 0.026 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})\, 8.663 8.861 9.010
{\rm log}_{10}({\rm SFR}) -1.601 -1.054 -0.457
{\rm log}_{10}({\rm sSFR}) -10.507 -9.941 -9.192
{\rm stellar\ age} 1.549 4.532 6.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.623 -1.027 -0.299
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.468 -0.379 0.208

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.575 0.930
\delta -0.532 -0.110 0.234
\tau_1/\tau_2 0.678 1.020 1.361
Q_{PAH} 1.145 3.084 5.514
U_{min} 2.865 7.726 14.966
{\rm log}_{10}(\gamma_e)\, -3.143 -2.087 -0.929

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.931 -1.127 -0.402
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.547 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.748 -1.250 -0.869
0.03-0.10 Gyr -1.883 -1.066 -0.330
0.10-0.33 Gyr -1.278 -0.635 -0.108
0.33-1.08 Gyr -1.388 -0.727 -0.307
1.08-3.55 Gyr -2.020 -1.036 -0.716
3.55-11.68 Gyr -2.813 -1.319 -0.920
11.68-12.97 Gyr -2.711 -1.390 -0.746

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.515 10.596 10.677
{\rm log}_{10}({\rm SFR}) 0.630 0.894 1.250
{\rm log}_{10}({\rm sSFR}) -10.015 -9.712 -9.309
{\rm stellar\ age} 6.582 7.498 9.162

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.303 -0.174 -0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.042 0.186 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.211 0.371
\delta -0.580 -0.212 0.171
\tau_1/\tau_2 0.704 1.087 1.480
Q_{PAH} 0.833 1.775 3.205
U_{min} 2.858 7.741 14.091
{\rm log}_{10}(\gamma_e)\, -2.940 -1.969 -1.242

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.539 -3.813 -2.849
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.557 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.245 0.594 0.793
0.03-0.10 Gyr 0.630 0.983 1.389
0.10-0.33 Gyr -0.099 0.456 0.789
0.33-1.08 Gyr -0.362 0.163 0.457
1.08-3.55 Gyr -0.144 0.370 0.648
3.55-11.68 Gyr 0.439 0.701 0.828
11.68-12.97 Gyr 0.333 0.880 1.438