2018epq

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Information

Transient

Name: SN2018epq
Right ascension: 0h31m26.31s
Declination: -49d35m23.75s
Discovery Date: Aug. 5, 2018, 9:07 a.m.
Classification: SN II
Redshift: 0.022000
MW E(B-V): 0.010

Host

Name: 2018epq
Right ascension: 0h31m25.20s
Declination: -49d35m23.64s
Redshift: 0.021912
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 0.25
Cutout download processed 4.93
Global aperture construction processed 0.64
Local aperture photometry processed 2.74
Global aperture photometry processed 2.83
Validate local photometry processed 0.02
Validate global photometry processed 9.12
Host information processed 0.09
Global host SED inference processed 390.27
Local host SED inference processed 474.82
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.19
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) = 0h31m26.31s, -49d35m23.75s
semi major axis, semi minor axis (arcsec) = 4.52, 4.52
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.71 3.99 20.182 0.141 AB
DES_g 411.93 1.16 17.363 0.003 AB
DES_r 651.83 1.82 16.865 0.003 AB
DES_z 906.81 3.99 16.506 0.005 AB
2MASS_J 1218.3 120.23 15.291 0.107 Vega
2MASS_H 1685.17 187.55 14.466 0.121 Vega
2MASS_K 876.01 182.25 14.706 0.226 Vega

Aperture details

RA, DEC (J2000) = 0h31m25.27s, -49d35m23.69s
semi major axis, semi minor axis (arcsec) = 35.83, 19.19
angle (degrees, anti-clockwise from east) = 121.94

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 659.0 18.47 16.853 0.030 AB
GALEX_NUV 971.88 12.88 16.431 0.014 AB
DES_g 6863.43 5.17 14.309 0.001 AB
DES_r 11009.74 8.15 13.796 0.001 AB
DES_z 15315.26 16.89 13.437 0.001 AB
2MASS_J 16951.62 700.35 12.432 0.045 Vega
2MASS_H 20893.0 1093.37 11.732 0.057 Vega
2MASS_K 14415.24 1063.97 11.665 0.080 Vega
WISE_W1 9486.02 65.42 11.258 0.007 Vega
WISE_W2 5870.91 77.3 11.139 0.014 Vega
WISE_W3 31947.15 320.93 7.465 0.011 Vega
WISE_W4 38959.65 2300.92 5.803 0.064 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})\, 9.075 9.198 9.312
{\rm log}_{10}({\rm SFR}) -1.350 -0.916 -0.507
{\rm log}_{10}({\rm sSFR}) -10.577 -10.098 -9.638
{\rm stellar\ age} 4.802 7.027 8.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.763 -1.244 -0.613
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.804 -1.394 -0.098

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.592 0.901
\delta -0.265 0.005 0.232
\tau_1/\tau_2 0.682 1.008 1.347
Q_{PAH} 1.138 2.553 4.398
U_{min} 2.528 7.690 14.709
{\rm log}_{10}(\gamma_e)\, -3.369 -2.453 -1.378

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.286 -2.568 -0.880
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.469 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.818 -1.162 -0.778
0.03-0.10 Gyr -1.407 -0.866 -0.399
0.10-0.33 Gyr -1.256 -0.765 -0.294
0.33-1.10 Gyr -1.475 -0.843 -0.426
1.10-3.65 Gyr -1.530 -0.861 -0.544
3.65-12.12 Gyr -1.223 -0.774 -0.547
12.12-13.46 Gyr -1.381 -0.715 -0.114

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.216 10.343 10.449
{\rm log}_{10}({\rm SFR}) 0.148 0.386 0.671
{\rm log}_{10}({\rm sSFR}) -10.205 -9.926 -9.632
{\rm stellar\ age} 5.799 7.390 8.893

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.082 -0.686 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.630 -1.058 0.095

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.377 0.568
\delta -0.562 -0.215 0.061
\tau_1/\tau_2 0.551 0.923 1.300
Q_{PAH} 0.783 1.536 2.551
U_{min} 2.573 7.110 13.585
{\rm log}_{10}(\gamma_e)\, -3.525 -2.436 -1.838

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -3.160 -2.202
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.473 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.154 0.430 0.562
0.03-0.10 Gyr -0.092 0.356 0.773
0.10-0.33 Gyr -0.466 0.157 0.540
0.33-1.10 Gyr -0.539 0.102 0.478
1.10-3.65 Gyr -0.335 0.258 0.544
3.65-12.12 Gyr 0.111 0.411 0.605
12.12-13.46 Gyr -0.105 0.495 1.037