2018gfg

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Information

Transient

Name: SN2018gfg
Right ascension: 20h59m09.74s
Declination: -14d15m47.47s
Discovery Date: Sept. 2, 2018, 6:56 a.m.
Classification: SN Ia
Redshift: 0.082000
MW E(B-V): 0.033

Host

Name:
Right ascension: 20h59m09.73s
Declination: -14d15m47.17s
Redshift: None
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 5.23
Cutout download processed 14.31
Global aperture construction processed 0.66
Local aperture photometry processed 4.23
Global aperture photometry processed 4.41
Validate local photometry processed 0.02
Validate global photometry processed 12.33
Host information processed 0.14
Global host SED inference processed 461.59
Local host SED inference processed 460.75
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
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) = 20h59m09.74s, -14d15m47.47s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 11.76 0.4 21.224 0.037 AB
PanSTARRS_i 13.43 0.28 21.080 0.023 AB
PanSTARRS_z 15.69 0.96 20.911 0.066 AB
PanSTARRS_y 18.05 2.14 20.759 0.129 AB

Aperture details

RA, DEC (J2000) = 20h59m09.71s, -14d15m46.93s
semi major axis, semi minor axis (arcsec) = 2.24, 1.99
angle (degrees, anti-clockwise from east) = -75.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.75 1.24 22.802 0.492 AB
GALEX_NUV 3.78 1.28 22.455 0.366 AB
PanSTARRS_g 13.59 0.49 21.067 0.039 AB
PanSTARRS_r 16.85 0.62 20.834 0.040 AB
PanSTARRS_i 19.51 0.43 20.675 0.024 AB
PanSTARRS_z 22.85 1.45 20.503 0.069 AB
PanSTARRS_y 26.31 3.21 20.350 0.133 AB
2MASS_J -82.92 67.19 Vega
2MASS_H 132.99 111.17 17.223 0.908 Vega
2MASS_K -32.8 123.45 Vega
WISE_W1 19.73 6.89 17.963 0.379 Vega
WISE_W2 2.37 12.29 19.625 5.634 Vega
WISE_W3 -112.7 83.68 Vega
WISE_W4 -113.1 597.23 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})\, 8.200 8.489 8.637
{\rm log}_{10}({\rm SFR}) -2.124 -1.273 -0.249
{\rm log}_{10}({\rm sSFR}) -10.662 -9.769 -8.423
{\rm stellar\ age} 0.671 5.270 7.377

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.608 -0.963 -0.173
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.458 -0.698 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.542 1.332
\delta -0.478 -0.030 0.244
\tau_1/\tau_2 0.636 1.044 1.448
Q_{PAH} 1.324 3.194 5.505
U_{min} 3.318 8.868 16.393
{\rm log}_{10}(\gamma_e)\, -2.929 -1.836 -0.751

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.857 -0.166 0.295
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.502 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.975 -1.809 -1.209
0.03-0.10 Gyr -2.266 -1.194 -0.100
0.10-0.33 Gyr -2.439 -1.314 -0.520
0.33-1.07 Gyr -3.420 -1.503 -0.872
1.07-3.49 Gyr -4.250 -1.664 -1.230
3.49-11.41 Gyr -4.595 -1.666 -1.243
11.41-12.68 Gyr -4.389 -1.678 -0.953

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.185 8.450 8.648
{\rm log}_{10}({\rm SFR}) -2.242 -0.982 -0.056
{\rm log}_{10}({\rm sSFR}) -10.670 -9.442 -8.178
{\rm stellar\ age} 0.214 1.747 5.820

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.621 -1.032 -0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.402 -0.729 -0.037

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.624 1.223
\delta -0.491 -0.006 0.267
\tau_1/\tau_2 0.608 1.032 1.482
Q_{PAH} 1.265 3.378 5.407
U_{min} 3.605 10.344 18.823
{\rm log}_{10}(\gamma_e)\, -2.860 -1.648 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.359 -0.702 0.033
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.434 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.392 -1.757 -1.057
0.03-0.10 Gyr -2.677 -0.913 0.096
0.10-0.33 Gyr -2.021 -0.729 -0.007
0.33-1.07 Gyr -3.673 -1.355 -0.663
1.07-3.49 Gyr -5.407 -2.175 -1.232
3.49-11.41 Gyr -6.410 -2.653 -1.448
11.41-12.68 Gyr -6.600 -2.670 -1.252