2018koy

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Information

Transient

Name: 2018koy
Right ascension: 5h41m13.76s
Declination: -13d13m27.11s
Discovery Date: None
Classification: SNIa
Redshift: 0.031000
MW E(B-V): 0.118

Host

Name: 2018koy
Right ascension: 5h41m13.91s
Declination: -13d13m24.42s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.14
Cutout download processed 3.43
Global aperture construction processed 0.58
Local aperture photometry processed 3.69
Global aperture photometry processed 3.78
Validate local photometry processed 0.02
Validate global photometry processed 10.45
Host information processed 0.09
Global host SED inference processed 705.59
Local host SED inference processed 456.09
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
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) = 5h41m13.76s, -13d13m27.11s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 11.28 0.78 21.269 0.075
PanSTARRS_r 12.46 1.04 21.162 0.091
PanSTARRS_i 12.1 1.08 21.193 0.097
PanSTARRS_z 10.24 1.98 21.374 0.210
PanSTARRS_y 4.54 5.05 22.257 1.206
2MASS_J 19.94 73.41 19.756 3.998
2MASS_H -9.57 106.12
2MASS_K 114.69 131.43 16.913 1.244

Aperture details

RA, DEC (J2000) = 5h41m13.90s, -13d13m24.27s
semi major axis, semi minor axis (arcsec) = 3.57, 2.55
angle (degrees, anti-clockwise from east) = -111.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 10.15 3.58 21.384 0.383
GALEX_NUV 14.97 3.73 20.962 0.270
PanSTARRS_g 31.07 0.73 20.169 0.026
PanSTARRS_r 32.82 0.94 20.110 0.031
PanSTARRS_i 30.1 0.95 20.204 0.034
PanSTARRS_z 34.43 1.71 20.058 0.054
PanSTARRS_y 30.8 4.25 20.179 0.150
2MASS_J -26.22 105.04
2MASS_H 14.64 148.6 19.618 11.018
2MASS_K 320.24 188.15 15.799 0.638
WISE_W1 2.74 8.72 20.107 3.457
WISE_W2 16.09 12.91 17.545 0.871
WISE_W3 -24.65 72.25
WISE_W4 338.29 482.46 10.957 1.548
 

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})\, 6.977 7.253 7.477
{\rm log}_{10}({\rm SFR}) -1.980 -1.513 -1.077
{\rm log}_{10}({\rm sSFR}) -9.406 -8.751 -8.118
{\rm stellar\ age} 0.255 2.754 6.058

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.758 -1.352 -0.663
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.208 -0.577 -0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.543 0.876
\delta -0.655 -0.121 0.244
\tau_1/\tau_2 0.769 1.170 1.575
Q_{PAH} 1.068 3.483 5.822
U_{min} 3.227 8.315 15.969
{\rm log}_{10}(\gamma_e)\, -2.869 -1.773 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.479 -1.008 -0.155
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.475 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.922 -1.603 -1.300
0.03-0.10 Gyr -2.162 -1.513 -0.976
0.10-0.33 Gyr -3.167 -1.972 -1.397
0.33-1.10 Gyr -4.437 -2.650 -2.049
1.10-3.63 Gyr -5.348 -3.134 -2.435
3.63-12.01 Gyr -5.988 -3.338 -2.566
12.01-13.34 Gyr -5.876 -3.390 -2.457

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.381 7.579 7.729
{\rm log}_{10}({\rm SFR}) -0.797 -0.491 -0.263
{\rm log}_{10}({\rm sSFR}) -8.336 -7.949 -7.911
{\rm stellar\ age} 0.065 0.172 2.979

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.792 -1.519 -1.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.723 -1.168 -0.076

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.383 0.692
\delta -0.209 0.100 0.315
\tau_1/\tau_2 0.434 0.970 1.502
Q_{PAH} 1.126 3.233 5.351
U_{min} 4.563 11.821 19.407
{\rm log}_{10}(\gamma_e)\, -3.078 -1.840 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.544 -1.687 -0.724
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.453 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.820 -2.561 -1.704
0.03-0.10 Gyr -0.643 -0.333 -0.100
0.10-0.33 Gyr -4.556 -3.086 -1.369
0.33-1.10 Gyr -7.427 -4.814 -2.560
1.10-3.63 Gyr -9.317 -5.925 -3.098
3.63-12.01 Gyr -9.998 -5.960 -3.057
12.01-13.34 Gyr -10.278 -5.777 -2.689