2018iko

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Information

Transient

Name: SN2018iko
Right ascension: 7h56m34.15s
Declination: 30d10m35.76s
Discovery Date: Nov. 7, 2018, 9 a.m.
Classification: SN Ia
Redshift: 0.054000
MW E(B-V): 0.041

Host

Name: 2018iko
Right ascension: 7h56m34.21s
Declination: 30d10m32.56s
Redshift: 0.051620
Photometric Redshift: 0.055
 

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 2.38
Cutout download processed 17.04
Global aperture construction processed 0.6
Local aperture photometry processed 7.14
Global aperture photometry processed 6.09
Validate local photometry processed 0.02
Validate global photometry processed 17.41
Host information processed 0.08
Global host SED inference processed 590.35
Local host SED inference processed 444.47
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 7h56m34.15s, 30d10m35.76s
semi major axis, semi minor axis (arcsec) = 1.99, 1.99
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 20.44 1.85 20.624 0.098 AB
SDSS_g 115.13 2.85 18.747 0.027 AB
PanSTARRS_g 143.46 0.48 18.508 0.004 AB
SDSS_r 254.48 4.26 17.886 0.018 AB
PanSTARRS_r 298.3 0.47 17.713 0.002 AB
DES_r 267.69 2.02 17.831 0.008 AB
SDSS_i 388.45 5.3 17.427 0.015 AB
PanSTARRS_i 422.15 0.68 17.336 0.002 AB
PanSTARRS_z 523.99 1.51 17.102 0.003 AB
SDSS_z 527.97 8.03 17.093 0.017 AB
DES_z 501.71 3.96 17.149 0.009 AB
PanSTARRS_y 642.82 3.41 16.880 0.006 AB

Aperture details

RA, DEC (J2000) = 7h56m34.19s, 30d10m32.65s
semi major axis, semi minor axis (arcsec) = 13.1, 8.43
angle (degrees, anti-clockwise from east) = -3.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.23 3.35 21.274 0.323 AB
GALEX_NUV 15.69 3.76 20.911 0.260 AB
SDSS_u 179.81 8.62 18.263 0.052 AB
SDSS_g 1152.38 9.42 16.246 0.009 AB
PanSTARRS_g 1269.66 2.39 16.141 0.002 AB
SDSS_r 2567.95 14.22 15.376 0.006 AB
PanSTARRS_r 2689.76 2.22 15.326 0.001 AB
DES_r 2841.96 6.62 15.266 0.003 AB
SDSS_i 3754.77 17.51 14.964 0.005 AB
PanSTARRS_i 3770.15 3.44 14.959 0.001 AB
PanSTARRS_z 4688.77 7.65 14.722 0.002 AB
SDSS_z 5354.38 34.22 14.578 0.007 AB
DES_z 5166.88 12.9 14.617 0.003 AB
PanSTARRS_y 5721.71 17.82 14.506 0.003 AB
2MASS_J 7112.29 201.81 13.375 0.031 Vega
2MASS_H 8999.67 286.59 12.647 0.035 Vega
2MASS_K 8081.52 342.38 12.293 0.046 Vega
WISE_W1 3248.97 40.39 12.422 0.013 Vega
WISE_W2 1810.1 43.11 12.417 0.026 Vega
WISE_W3 451.25 109.12 12.090 0.263 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})\, 9.757 9.891 10.004
{\rm log}_{10}({\rm SFR}) -1.932 -0.981 -0.254
{\rm log}_{10}({\rm sSFR}) -11.835 -10.884 -10.138
{\rm stellar\ age} 5.135 7.697 10.754

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.883 -0.520
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.307 -0.785 -0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.396 0.829 1.220
\delta -0.518 -0.227 0.050
\tau_1/\tau_2 0.575 0.939 1.310
Q_{PAH} 0.701 2.283 5.041
U_{min} 2.787 7.884 15.015
{\rm log}_{10}(\gamma_e)\, -3.398 -2.086 -0.813

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.735 -1.590 -0.389
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.375 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.916 -1.016 -0.419
0.03-0.10 Gyr -2.544 -1.111 -0.220
0.10-0.33 Gyr -2.418 -0.998 -0.238
0.33-1.08 Gyr -1.956 -0.792 -0.028
1.08-3.57 Gyr -1.761 -0.440 0.105
3.57-11.76 Gyr -1.117 -0.090 0.141
11.76-13.07 Gyr -0.791 0.140 0.965

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.821 10.927 10.979
{\rm log}_{10}({\rm SFR}) -1.483 -0.797 -0.280
{\rm log}_{10}({\rm sSFR}) -12.447 -11.699 -11.143
{\rm stellar\ age} 8.085 11.675 12.402

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.735 -0.604 -0.504
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.789 -0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.237 0.349
\delta -0.925 -0.767 -0.551
\tau_1/\tau_2 0.447 0.881 1.349
Q_{PAH} 0.256 0.875 2.182
U_{min} 3.501 9.142 17.134
{\rm log}_{10}(\gamma_e)\, -2.683 -1.575 -0.911

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.574 -3.823 -2.978
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.492 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.534 -0.855 -0.405
0.03-0.10 Gyr -2.651 -0.872 -0.206
0.10-0.33 Gyr -4.175 -1.119 -0.248
0.33-1.08 Gyr -4.219 -1.211 -0.193
1.08-3.57 Gyr -3.589 -1.080 0.096
3.57-11.76 Gyr -1.729 0.373 1.070
11.76-13.07 Gyr 1.038 2.004 2.114