2019lyb

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Information

Transient

Name: 2019lyb
Right ascension: 15h11m03.36s
Declination: 52d03m00.70s
Discovery Date: None
Classification: SN Ia
Redshift: 0.036876
MW E(B-V): 0.022

Host

Name: 2019lyb
Right ascension: 15h11m02.71s
Declination: 52d03m00.17s
Redshift: 0.036916
Photometric Redshift: 0.028
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.69
Cutout download processed 12.46
Global aperture construction processed 0.57
Local aperture photometry processed 4.32
Global aperture photometry processed 4.57
Validate local photometry processed 0.02
Validate global photometry processed 11.42
Host information processed 0.08
Global host SED inference processed 671.19
Local host SED inference processed 481.42
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 15h11m03.36s, 52d03m00.70s
semi major axis, semi minor axis (arcsec) = 2.73, 2.73
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 63.62 3.14 19.391 0.054 AB
SDSS_g 203.28 3.76 18.130 0.020 AB
PanSTARRS_g 213.41 0.72 18.077 0.004 AB
SDSS_r 360.79 5.09 17.507 0.015 AB
PanSTARRS_r 372.03 1.07 17.474 0.003 AB
SDSS_i 502.85 6.2 17.146 0.013 AB
PanSTARRS_i 506.77 1.4 17.138 0.003 AB
PanSTARRS_z 599.12 1.61 16.956 0.003 AB
SDSS_z 657.92 12.85 16.855 0.021 AB
PanSTARRS_y 781.17 5.17 16.668 0.007 AB

Aperture details

RA, DEC (J2000) = 15h11m02.68s, 52d03m00.28s
semi major axis, semi minor axis (arcsec) = 24.05, 15.68
angle (degrees, anti-clockwise from east) = -36.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 1549.25 20.14 15.925 0.014 AB
SDSS_g 4674.69 18.4 14.726 0.004 AB
PanSTARRS_g 5036.78 4.88 14.645 0.001 AB
SDSS_r 8522.76 25.61 14.074 0.003 AB
PanSTARRS_r 8832.4 7.3 14.035 0.001 AB
SDSS_i 11770.06 31.96 13.723 0.003 AB
PanSTARRS_i 12195.89 9.52 13.684 0.001 AB
PanSTARRS_z 14456.66 11.0 13.500 0.001 AB
SDSS_z 14803.5 84.47 13.474 0.006 AB
PanSTARRS_y 17821.72 35.98 13.273 0.002 AB
2MASS_J 21327.53 404.69 12.183 0.021 Vega
2MASS_H 27256.05 672.15 11.444 0.027 Vega
2MASS_K 23121.65 629.55 11.152 0.030 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})\, 9.455 9.596 9.729
{\rm log}_{10}({\rm SFR}) -0.895 -0.176 0.301
{\rm log}_{10}({\rm sSFR}) -10.540 -9.782 -9.261
{\rm stellar\ age} 4.078 6.814 8.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.536 -0.749 -0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.430 0.098 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.315 1.113 1.540
\delta -0.260 0.038 0.233
\tau_1/\tau_2 0.683 1.063 1.456
Q_{PAH} 0.417 1.631 3.213
U_{min} 2.569 7.226 14.791
{\rm log}_{10}(\gamma_e)\, -3.451 -2.451 -1.196

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.417 -2.907 -0.379
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.420 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.048 -0.324 0.052
0.03-0.10 Gyr -1.060 -0.164 0.394
0.10-0.33 Gyr -1.198 -0.306 0.289
0.33-1.09 Gyr -1.369 -0.530 -0.010
1.09-3.61 Gyr -1.135 -0.449 -0.105
3.61-11.94 Gyr -1.003 -0.380 -0.166
11.94-13.26 Gyr -1.066 -0.316 0.295

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.924 11.006 11.118
{\rm log}_{10}({\rm SFR}) 0.567 1.075 1.549
{\rm log}_{10}({\rm sSFR}) -10.420 -9.928 -9.474
{\rm stellar\ age} 6.494 7.837 10.765

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.098 -0.534 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.461 0.213 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.750 1.151
\delta -0.242 0.079 0.308
\tau_1/\tau_2 0.530 0.932 1.446
Q_{PAH} 0.498 1.585 3.967
U_{min} 2.116 6.085 13.018
{\rm log}_{10}(\gamma_e)\, -3.571 -2.684 -1.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.501 -2.607 -0.952
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.383 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.302 0.756 1.042
0.03-0.10 Gyr 0.544 1.164 1.679
0.10-0.33 Gyr -0.553 0.592 1.212
0.33-1.09 Gyr -0.829 0.363 0.883
1.09-3.61 Gyr -0.622 0.654 1.137
3.61-11.94 Gyr 0.559 1.089 1.242
11.94-13.26 Gyr 0.626 1.301 2.049