2018ep

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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:
 

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 5.24
Cutout download processed 23.18
Global aperture construction processed 0.61
Local aperture photometry processed 7.91
Global aperture photometry processed 6.77
Validate local photometry processed 0.03
Validate global photometry processed 18.97
Host information processed 0.16
Global host SED inference processed 374.79
Local host SED inference processed 515.45
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 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
 

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})\, 9.722 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