2018chd

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Information

Transient

Name: SN2018chd
Right ascension: 14h13m22.50s
Declination: 22d34m42.07s
Discovery Date: May 17, 2018, 6:12 a.m.
Classification: SN Ia
Redshift: 0.058000
MW E(B-V): 0.017

Host

Name:
Right ascension: 14h13m22.44s
Declination: 22d34m41.19s
Redshift: 0.058308
Photometric Redshift:
 

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 6.58
Cutout download processed 23.97
Global aperture construction processed 0.58
Local aperture photometry processed 7.51
Global aperture photometry processed 8.11
Validate local photometry processed 0.03
Validate global photometry processed 19.2
Host information processed 0.15
Global host SED inference processed 373.19
Local host SED inference processed 441.32
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 14h13m22.50s, 22d34m42.07s
semi major axis, semi minor axis (arcsec) = 1.77, 1.77
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 26.8 1.92 20.330 0.078 AB
SDSS_g 74.53 2.28 19.219 0.033 AB
DES_g 81.23 0.5 19.126 0.007 AB
PanSTARRS_g 78.36 0.46 19.165 0.006 AB
SDSS_r 130.13 3.04 18.614 0.025 AB
PanSTARRS_r 125.46 0.55 18.654 0.005 AB
DES_r 149.77 1.11 18.461 0.008 AB
SDSS_i 177.53 3.63 18.277 0.022 AB
PanSTARRS_i 181.57 0.76 18.252 0.005 AB
PanSTARRS_z 201.11 1.35 18.141 0.007 AB
SDSS_z 220.81 6.74 18.040 0.033 AB
DES_z 222.73 2.6 18.031 0.013 AB
PanSTARRS_y 216.89 2.98 18.059 0.015 AB

Aperture details

RA, DEC (J2000) = 14h13m22.43s, 22d34m41.25s
semi major axis, semi minor axis (arcsec) = 8.68, 7.99
angle (degrees, anti-clockwise from east) = -69.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 36.14 6.37 20.005 0.191 AB
GALEX_NUV 62.4 3.11 19.412 0.054 AB
SDSS_u 137.71 7.45 18.553 0.059 AB
SDSS_g 394.6 5.56 17.410 0.015 AB
DES_g 421.12 1.28 17.339 0.003 AB
PanSTARRS_g 410.42 1.97 17.367 0.005 AB
SDSS_r 675.18 7.49 16.826 0.012 AB
PanSTARRS_r 651.2 2.28 16.866 0.004 AB
DES_r 727.35 2.67 16.746 0.004 AB
SDSS_i 887.63 9.35 16.529 0.011 AB
PanSTARRS_i 881.83 3.26 16.537 0.004 AB
PanSTARRS_z 981.44 6.17 16.420 0.007 AB
SDSS_z 1242.84 27.71 16.164 0.024 AB
DES_z 1052.71 5.98 16.344 0.006 AB
PanSTARRS_y 1058.34 13.87 16.338 0.014 AB
2MASS_J 1305.45 191.37 15.216 0.159 Vega
2MASS_H 2058.15 341.18 14.249 0.180 Vega
2MASS_K 1532.43 291.18 14.099 0.206 Vega
WISE_W1 632.37 16.28 14.199 0.028 Vega
WISE_W2 362.71 19.58 14.162 0.059 Vega
WISE_W3 1220.99 75.51 11.009 0.067 Vega
WISE_W4 1539.87 415.33 9.311 0.293 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})\, 9.329 9.451 9.579
{\rm log}_{10}({\rm SFR}) -1.120 -0.732 -0.331
{\rm log}_{10}({\rm sSFR}) -10.595 -10.197 -9.715
{\rm stellar\ age} 6.024 7.349 9.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.477 -0.911 -0.594
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.900 -1.699 -0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.510 0.772
\delta -0.760 -0.367 0.042
\tau_1/\tau_2 0.680 1.036 1.404
Q_{PAH} 0.506 2.080 4.805
U_{min} 2.727 7.795 14.524
{\rm log}_{10}(\gamma_e)\, -3.146 -1.879 -0.591

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.415 -1.609 -0.610
{\rm log}_{10}(\tau_{AGN})\, 1.061 1.493 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.951 -0.663 -0.451
0.03-0.10 Gyr -1.358 -0.771 -0.275
0.10-0.33 Gyr -1.633 -0.878 -0.408
0.33-1.08 Gyr -1.661 -0.870 -0.455
1.08-3.55 Gyr -1.486 -0.658 -0.382
3.55-11.68 Gyr -0.753 -0.455 -0.256
11.68-12.98 Gyr -0.859 -0.341 0.259

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.119 10.185 10.293
{\rm log}_{10}({\rm SFR}) -0.098 0.209 0.501
{\rm log}_{10}({\rm sSFR}) -10.300 -9.967 -9.686
{\rm stellar\ age} 7.516 8.463 11.763

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.261 -0.911 -0.681
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.532 0.127 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.254 0.393
\delta -0.543 -0.229 0.020
\tau_1/\tau_2 0.522 0.916 1.336
Q_{PAH} 1.266 2.431 4.113
U_{min} 2.602 7.807 15.960
{\rm log}_{10}(\gamma_e)\, -3.253 -2.313 -1.614

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.349 -3.375 -2.379
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.615 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.870 -0.762 -0.448
0.03-0.10 Gyr 0.026 0.354 0.659
0.10-0.33 Gyr -2.065 -0.292 0.132
0.33-1.08 Gyr -3.219 -0.806 -0.318
1.08-3.55 Gyr -2.932 -0.770 -0.193
3.55-11.68 Gyr -0.618 0.293 0.435
11.68-12.98 Gyr -0.049 0.696 1.388