2018ep results

Information

Transient
Name:2018ep
Right ascension: 11h22m40.75s
Declination:12d01m31.66s
Discovery Date:None
Classification:Ia
Redshift:0.039840
MW E(B-V):0.030
Host
Name:IC2777
Right ascension: 11h22m40.57s
Declination:12d01m31.77s
Redshift:0.039932
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 23.18
Transient MWEBV processed 0.04
Host match processed 5.24
Host information processed 0.16
Host MWEBV processed 0.09
Global aperture construction processed 0.61
Global aperture photometry processed 6.77
Validate global photometry processed 18.97
Global host SED inference processed 374.79
Local aperture photometry processed 7.91
Validate local photometry processed 0.03
Local host SED inference processed 515.45
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h22m40.75s, 12d01m31.66s
semi major axis, semi minor axis (arcsec):2.53, 2.53
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 126.29 3.42 18.647 0.029 AB
SDSS_g 411.02 5.31 17.365 0.014 AB
DES_g 444.78 0.91 17.280 0.002 AB
PanSTARRS_g 399.77 0.69 17.395 0.002 AB
SDSS_r 733.79 7.13 16.736 0.011 AB
PanSTARRS_r 688.0 1.14 16.806 0.002 AB
DES_r 810.5 1.86 16.628 0.002 AB
SDSS_i 987.7 8.34 16.413 0.009 AB
PanSTARRS_i 885.6 1.0 16.532 0.001 AB
PanSTARRS_z 1063.56 1.87 16.333 0.002 AB
SDSS_z 1230.01 11.37 16.175 0.010 AB
DES_z 1247.75 5.72 16.160 0.005 AB
PanSTARRS_y 1282.14 5.1 16.130 0.004 AB

Aperture details

RA, DEC (J2000):11h22m40.53s, 12d01m32.37s
semi major axis, semi minor axis (arcsec):16.02, 12.16
angle (degrees, anti-clockwise from east):-30.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 140.84 7.18 18.528 0.055 AB
GALEX_NUV 242.63 5.72 17.938 0.026 AB
SDSS_u 899.99 12.81 16.514 0.015 AB
SDSS_g 2783.3 14.28 15.289 0.006 AB
DES_g 2863.22 2.45 15.258 0.001 AB
PanSTARRS_g 2880.45 3.31 15.251 0.001 AB
SDSS_r 4760.85 19.04 14.706 0.004 AB
PanSTARRS_r 4849.98 5.71 14.686 0.001 AB
DES_r 5164.43 4.83 14.617 0.001 AB
SDSS_i 6477.02 22.94 14.372 0.004 AB
PanSTARRS_i 6088.52 4.9 14.439 0.001 AB
PanSTARRS_z 7495.44 9.7 14.213 0.001 AB
SDSS_z 7940.57 44.23 14.150 0.006 AB
DES_z 7972.69 14.84 14.146 0.002 AB
PanSTARRS_y 9214.49 27.87 13.989 0.003 AB
2MASS_J 10794.28 421.69 12.922 0.042 Vega
2MASS_H 13131.07 555.71 12.237 0.046 Vega
2MASS_K 11103.82 725.0 11.949 0.071 Vega
WISE_W1 6103.76 51.86 11.737 0.009 Vega
WISE_W2 3882.76 56.33 11.588 0.016 Vega
WISE_W3 20097.15 219.61 7.968 0.012 Vega
WISE_W4 18260.41 1399.51 6.626 0.083 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.722 9.850 10.025
{\rm log}_{10}({\rm SFR}) -0.713 -0.352 0.180
{\rm log}_{10}({\rm sSFR}) -10.606 -10.254 -9.618
{\rm stellar\ age} 5.823 7.376 9.304

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.427 -0.684 -0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.172 0.041 0.295

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.502 0.830
\delta -0.687 -0.221 0.141
\tau_1/\tau_2 0.567 0.940 1.323
Q_{PAH} 0.463 1.553 3.223
U_{min} 2.898 8.156 15.369
{\rm log}_{10}(\gamma_e)\, -2.910 -1.395 -0.387

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.272 -2.756 -1.536
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.479 1.992

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.466 -0.222 0.054
0.03-0.10 Gyr -1.197 -0.447 0.242
0.10-0.33 Gyr -1.433 -0.544 -0.001
0.33-1.09 Gyr -1.433 -0.462 -0.080
1.09-3.60 Gyr -1.172 -0.231 0.064
3.60-11.90 Gyr -0.459 -0.087 0.155
11.90-13.22 Gyr -0.580 0.038 0.722

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.536 10.594 10.641
{\rm log}_{10}({\rm SFR}) 0.460 0.664 0.870
{\rm log}_{10}({\rm sSFR}) -10.167 -9.933 -9.690
{\rm stellar\ age} 5.931 6.786 7.644

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.345 -0.250 -0.175
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.181 0.309 0.416

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.237 0.340 0.485
\delta -0.708 -0.517 -0.354
\tau_1/\tau_2 0.646 0.943 1.268
Q_{PAH} 1.278 2.247 3.525
U_{min} 2.524 6.752 13.334
{\rm log}_{10}(\gamma_e)\, -2.603 -1.948 -1.442

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.717 -2.645 -1.949
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.551 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.338 0.469 0.606
0.03-0.10 Gyr 0.477 0.731 0.968
0.10-0.33 Gyr 0.501 0.731 0.951
0.33-1.09 Gyr 0.330 0.550 0.713
1.09-3.60 Gyr 0.438 0.665 0.840
3.60-11.90 Gyr 0.516 0.679 0.787
11.90-13.22 Gyr 0.295 0.692 1.073