2018grg

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Information

Transient

Name: SN2018grg
Right ascension: 7h15m38.45s
Declination: 37d34m26.71s
Discovery Date: Sept. 16, 2018, 11:21 a.m.
Classification: SN Ia
Redshift: 0.065000
MW E(B-V): 0.061

Host

Name:
Right ascension: 7h15m38.14s
Declination: 37d34m28.46s
Redshift: 0.052589
Photometric Redshift: 0.054
 

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 6.52
Cutout download processed 0.61
Global aperture construction processed 0.15
Local aperture photometry processed 0.9
Global aperture photometry processed 0.96
Validate local photometry processed 0.01
Validate global photometry processed 1.16
Host information processed 0.14
Global host SED inference processed 1221.36
Local host SED inference processed 1022.52
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) = 7h15m38.45s, 37d34m26.71s
semi major axis, semi minor axis (arcsec) = 1.95, 1.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 258.81 3.18 17.868 0.013 AB

Aperture details

RA, DEC (J2000) = 7h15m38.13s, 37d34m28.55s
semi major axis, semi minor axis (arcsec) = 9.37, 7.12
angle (degrees, anti-clockwise from east) = -57.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 4009.97 12.71 14.892 0.003 AB
2MASS_J 4604.75 204.34 13.847 0.048 Vega
2MASS_H 6454.26 299.39 13.008 0.050 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})\, 9.038 9.389 9.631
{\rm log}_{10}({\rm SFR}) -0.744 -0.201 0.317
{\rm log}_{10}({\rm sSFR}) -10.188 -9.602 -8.882
{\rm stellar\ age} 2.719 6.798 9.734

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.536 0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.147 -0.686 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.491 0.847 1.449
\delta -0.761 -0.314 -0.031
\tau_1/\tau_2 0.423 0.829 1.311
Q_{PAH} 0.569 1.999 4.474
U_{min} 3.114 8.606 16.288
{\rm log}_{10}(\gamma_e)\, -3.425 -2.073 -1.054

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.215 -2.170 -0.691
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.436 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.664 -0.039 0.449
0.03-0.10 Gyr -1.858 -0.602 0.207
0.10-0.33 Gyr -3.013 -1.152 -0.414
0.33-1.08 Gyr -3.241 -1.089 -0.275
1.08-3.57 Gyr -2.953 -0.952 -0.415
3.57-11.75 Gyr -2.326 -0.743 -0.330
11.75-13.05 Gyr -2.152 -0.628 0.411

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.408 10.636 10.804
{\rm log}_{10}({\rm SFR}) -0.354 0.612 1.278
{\rm log}_{10}({\rm sSFR}) -11.015 -10.070 -9.223
{\rm stellar\ age} 2.247 7.388 11.057

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.183 -0.433 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.292 -0.678 -0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.403 0.811 1.320
\delta -0.733 -0.342 0.076
\tau_1/\tau_2 0.244 0.779 1.339
Q_{PAH} 0.524 2.406 5.163
U_{min} 2.647 7.744 15.636
{\rm log}_{10}(\gamma_e)\, -3.406 -1.783 -0.822

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.448 -3.125 -0.957
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.507 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.635 0.561 1.071
0.03-0.10 Gyr -1.479 0.368 1.338
0.10-0.33 Gyr -2.316 -0.275 0.863
0.33-1.08 Gyr -2.901 -0.161 0.976
1.08-3.57 Gyr -2.334 0.080 0.899
3.57-11.75 Gyr -1.730 0.389 0.886
11.75-13.05 Gyr -1.354 0.715 1.774