2020lwk

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Information

Transient

Name: 2020lwk
Right ascension: 15h19m22.40s
Declination: 20d32m36.70s
Discovery Date: None
Classification: SN Ia
Redshift: 0.039173
MW E(B-V): 0.050

Host

Name: 2020lwk
Right ascension: 15h19m23.14s
Declination: 20d32m33.68s
Redshift: 0.039177
Photometric Redshift: 0.050
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.59
Cutout download processed 13.38
Global aperture construction processed 0.57
Local aperture photometry processed 4.76
Global aperture photometry processed 4.89
Validate local photometry processed 0.02
Validate global photometry processed 15.12
Host information processed 0.09
Global host SED inference processed 407.35
Local host SED inference processed 416.61
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 15h19m22.40s, 20d32m36.70s
semi major axis, semi minor axis (arcsec) = 2.58, 2.58
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 11.86 2.23 21.214 0.204 AB
SDSS_g 48.24 1.9 19.691 0.043 AB
PanSTARRS_g 50.53 0.57 19.641 0.012 AB
SDSS_r 97.82 2.75 18.924 0.031 AB
PanSTARRS_r 103.7 0.74 18.861 0.008 AB
SDSS_i 138.53 3.58 18.546 0.028 AB
PanSTARRS_i 137.13 0.66 18.557 0.005 AB
PanSTARRS_z 168.51 1.81 18.333 0.012 AB
SDSS_z 197.67 9.66 18.160 0.053 AB
PanSTARRS_y 217.75 3.65 18.055 0.018 AB

Aperture details

RA, DEC (J2000) = 15h19m23.15s, 20d32m33.94s
semi major axis, semi minor axis (arcsec) = 24.63, 15.06
angle (degrees, anti-clockwise from east) = -63.19

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 121.68 8.35 18.687 0.074 AB
GALEX_NUV 147.15 6.24 18.481 0.046 AB
SDSS_u 555.04 16.87 17.039 0.033 AB
SDSS_g 2518.38 13.87 15.397 0.006 AB
PanSTARRS_g 2657.03 4.23 15.339 0.002 AB
SDSS_r 5181.99 20.13 14.614 0.004 AB
PanSTARRS_r 5287.95 5.43 14.592 0.001 AB
SDSS_i 7584.59 26.57 14.200 0.004 AB
PanSTARRS_i 7202.07 4.91 14.256 0.001 AB
PanSTARRS_z 8998.5 13.69 14.015 0.002 AB
SDSS_z 9726.93 71.79 13.930 0.008 AB
PanSTARRS_y 11409.35 27.27 13.757 0.003 AB
2MASS_J 15340.32 427.5 12.541 0.030 Vega
2MASS_H 17576.09 562.6 11.920 0.035 Vega
2MASS_K 15315.54 832.64 11.599 0.059 Vega
WISE_W1 7716.75 51.03 11.482 0.007 Vega
WISE_W2 4627.47 56.62 11.398 0.013 Vega
WISE_W3 8802.79 197.77 8.864 0.024 Vega
WISE_W4 9590.39 1157.79 7.325 0.131 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.025 9.149 9.282
{\rm log}_{10}({\rm SFR}) -1.537 -0.989 -0.514
{\rm log}_{10}({\rm sSFR}) -10.714 -10.158 -9.629
{\rm stellar\ age} 5.881 7.453 9.435

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.307 -0.741 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.087 0.196 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.341 0.892 1.305
\delta -0.590 -0.211 0.110
\tau_1/\tau_2 0.662 1.015 1.355
Q_{PAH} 0.577 1.890 3.737
U_{min} 2.683 7.495 14.338
{\rm log}_{10}(\gamma_e)\, -3.404 -2.460 -1.149

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.917 -1.615 -0.523
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.329 1.861

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.294 -0.824 -0.472
0.03-0.10 Gyr -1.944 -1.115 -0.518
0.10-0.33 Gyr -2.175 -1.284 -0.725
0.33-1.09 Gyr -2.134 -1.226 -0.740
1.09-3.60 Gyr -1.878 -0.980 -0.677
3.60-11.91 Gyr -1.184 -0.781 -0.590
11.91-13.23 Gyr -1.278 -0.673 0.012

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.896 10.945 11.027
{\rm log}_{10}({\rm SFR}) -0.340 -0.083 0.152
{\rm log}_{10}({\rm sSFR}) -11.308 -11.032 -10.790
{\rm stellar\ age} 8.046 9.443 12.246

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.581 -0.396 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.869 0.057 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.277 0.417
\delta -0.165 0.077 0.247
\tau_1/\tau_2 0.457 0.875 1.321
Q_{PAH} 0.926 1.997 3.622
U_{min} 3.097 8.247 15.945
{\rm log}_{10}(\gamma_e)\, -3.129 -2.295 -1.605

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.200 -3.229 -2.355
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.528 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.092 0.135 0.337
0.03-0.10 Gyr -1.790 -0.317 0.142
0.10-0.33 Gyr -2.244 -0.521 0.001
0.33-1.09 Gyr -2.113 -0.498 0.014
1.09-3.60 Gyr -1.720 -0.268 0.345
3.60-11.91 Gyr -0.061 1.014 1.169
11.91-13.23 Gyr 1.007 1.643 2.131