2018gep

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Information

Transient

Name: SN2018gep
Right ascension: 16h43m48.20s
Declination: 41d02m43.38s
Discovery Date: Sept. 9, 2018, 3:55 a.m.
Classification: SN Ic-BL
Redshift: 0.032000
MW E(B-V): 0.009

Host

Name: 2018gep
Right ascension: 16h43m48.24s
Declination: 41d02m43.53s
Redshift: 0.033000
Photometric Redshift: 0.051
 

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 3.12
Cutout download processed 14.26
Global aperture construction processed 0.63
Local aperture photometry processed 5.75
Global aperture photometry processed 6.12
Validate local photometry processed 0.02
Validate global photometry processed 16.38
Host information processed 0.09
Global host SED inference processed 592.32
Local host SED inference processed 750.15
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 16h43m48.20s, 41d02m43.38s
semi major axis, semi minor axis (arcsec) = 3.04, 3.04
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 40.06 2.5 19.893 0.068 AB
SDSS_g 80.68 2.46 19.133 0.033 AB
PanSTARRS_g 76.85 0.63 19.186 0.009 AB
SDSS_r 82.99 2.7 19.102 0.035 AB
PanSTARRS_r 80.74 0.89 19.132 0.012 AB
SDSS_i 90.07 3.08 19.014 0.037 AB
PanSTARRS_i 77.62 0.83 19.175 0.012 AB
PanSTARRS_z 87.89 1.69 19.040 0.021 AB
SDSS_z 94.21 7.91 18.965 0.091 AB
PanSTARRS_y 73.75 4.33 19.231 0.064 AB
2MASS_J 89.79 64.43 18.122 0.779 Vega
2MASS_H 142.15 106.07 17.151 0.810 Vega
2MASS_K 193.24 114.45 16.347 0.643 Vega

Aperture details

RA, DEC (J2000) = 16h43m48.25s, 41d02m43.65s
semi major axis, semi minor axis (arcsec) = 5.51, 3.43
angle (degrees, anti-clockwise from east) = -94.33

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.81 0.53 20.371 0.022 AB
GALEX_NUV 29.1 0.22 20.240 0.008 AB
SDSS_u 44.4 3.3 19.782 0.081 AB
SDSS_g 92.37 2.76 18.986 0.032 AB
PanSTARRS_g 90.9 0.89 19.004 0.011 AB
SDSS_r 103.21 3.26 18.866 0.034 AB
PanSTARRS_r 100.1 1.25 18.899 0.014 AB
SDSS_i 113.74 3.83 18.760 0.037 AB
PanSTARRS_i 94.6 1.17 18.960 0.013 AB
PanSTARRS_z 110.6 2.38 18.791 0.023 AB
SDSS_z 128.71 11.14 18.626 0.094 AB
PanSTARRS_y 79.08 6.08 19.155 0.083 AB
2MASS_J 111.95 108.4 17.883 1.051 Vega
2MASS_H 254.94 176.46 16.516 0.751 Vega
2MASS_K 307.62 192.62 15.842 0.680 Vega
WISE_W1 23.18 10.5 17.788 0.492 Vega
WISE_W2 17.87 12.89 17.431 0.783 Vega
WISE_W3 -3.34 46.32 Vega
WISE_W4 343.97 300.16 10.939 0.947 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})\, 7.663 7.900 8.162
{\rm log}_{10}({\rm SFR}) -1.837 -0.558 -0.144
{\rm log}_{10}({\rm sSFR}) -9.849 -8.508 -7.915
{\rm stellar\ age} 0.072 0.432 3.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -1.175 -0.697
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.827 -1.479 -0.898

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.307 0.653
\delta -0.726 -0.246 0.150
\tau_1/\tau_2 0.545 1.053 1.544
Q_{PAH} 1.340 3.505 5.684
U_{min} 4.124 11.203 18.950
{\rm log}_{10}(\gamma_e)\, -3.049 -1.659 -0.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.996 -0.947 -0.279
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.702 2.070

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.267 -1.883 -1.358
0.03-0.10 Gyr -1.899 -0.408 0.015
0.10-0.33 Gyr -3.282 -1.048 -0.453
0.33-1.09 Gyr -5.391 -2.977 -1.368
1.09-3.62 Gyr -7.465 -4.264 -2.045
3.62-11.98 Gyr -8.342 -4.590 -2.377
11.98-13.31 Gyr -9.070 -4.442 -2.110

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.898 8.166 8.381
{\rm log}_{10}({\rm SFR}) -1.765 -1.002 -0.358
{\rm log}_{10}({\rm sSFR}) -10.050 -9.169 -8.359
{\rm stellar\ age} 0.217 1.939 5.655

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.641 -1.164 -0.642
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.903 -1.708 -1.231

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.060 0.295 0.673
\delta -0.467 -0.008 0.253
\tau_1/\tau_2 0.548 1.022 1.472
Q_{PAH} 1.493 4.064 5.946
U_{min} 3.833 9.999 17.652
{\rm log}_{10}(\gamma_e)\, -2.836 -1.431 -0.421

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.529 -1.412 -0.505
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.567 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.182 -1.681 -1.171
0.03-0.10 Gyr -1.870 -0.898 -0.201
0.10-0.33 Gyr -1.323 -0.684 -0.237
0.33-1.09 Gyr -3.843 -1.747 -1.087
1.09-3.62 Gyr -5.718 -2.467 -1.518
3.62-11.98 Gyr -6.459 -2.774 -1.715
11.98-13.31 Gyr -6.424 -2.652 -1.522