2018efn

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Information

Transient

Name: 2018efn
Right ascension: 14h45m09.73s
Declination: 9d16m24.67s
Discovery Date: None
Classification: SNIa
Redshift: 0.024000
MW E(B-V): 0.025

Host

Name: 2018efn
Right ascension: 14h45m09.74s
Declination: 9d16m28.92s
Redshift: 0.023980
Photometric Redshift: 0.040
 

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 1.04
Cutout download processed 16.75
Global aperture construction processed 1.33
Local aperture photometry processed 4.9
Global aperture photometry processed 5.28
Validate local photometry processed 0.03
Validate global photometry processed 19.75
Host information processed 0.22
Global host SED inference processed 888.12
Local host SED inference processed 520.45
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 14h45m09.73s, 9d16m24.67s
semi major axis, semi minor axis (arcsec) = 4.14, 4.14
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 176.74 4.83 18.282 0.030 AB
SDSS_g 974.26 8.25 16.428 0.009 AB
DES_g 1041.65 1.88 16.356 0.002 AB
PanSTARRS_g 964.42 1.05 16.439 0.001 AB
SDSS_r 2084.2 12.02 15.603 0.006 AB
PanSTARRS_r 1951.17 1.4 15.674 0.001 AB
DES_r 2308.71 4.59 15.492 0.002 AB
SDSS_i 2987.01 14.6 15.212 0.005 AB
PanSTARRS_i 2757.96 1.51 15.299 0.001 AB
PanSTARRS_z 3518.62 2.9 15.034 0.001 AB
SDSS_z 3956.52 18.96 14.907 0.005 AB
DES_z 4171.87 14.99 14.849 0.004 AB
PanSTARRS_y 4332.39 5.57 14.808 0.001 AB
2MASS_J 5502.79 126.16 13.654 0.025 Vega
2MASS_H 7062.33 167.31 12.910 0.026 Vega
2MASS_K 6119.87 210.05 12.595 0.037 Vega

Aperture details

RA, DEC (J2000) = 14h45m09.75s, 9d16m29.01s
semi major axis, semi minor axis (arcsec) = 17.62, 16.5
angle (degrees, anti-clockwise from east) = -34.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.81 3.46 20.413 0.151 AB
GALEX_NUV 35.71 1.34 20.018 0.041 AB
SDSS_u 635.04 15.91 16.893 0.027 AB
SDSS_g 3608.13 16.91 15.007 0.005 AB
DES_g 4029.89 3.85 14.887 0.001 AB
PanSTARRS_g 4185.3 3.8 14.846 0.001 AB
SDSS_r 7846.7 24.5 14.163 0.003 AB
PanSTARRS_r 8235.64 4.77 14.111 0.001 AB
DES_r 8724.64 9.12 14.048 0.001 AB
SDSS_i 11291.12 31.0 13.768 0.003 AB
PanSTARRS_i 11607.77 5.54 13.738 0.001 AB
PanSTARRS_z 14667.59 11.11 13.484 0.001 AB
SDSS_z 14824.98 50.87 13.473 0.004 AB
DES_z 15423.49 29.23 13.430 0.002 AB
PanSTARRS_y 18137.02 22.41 13.254 0.001 AB
2MASS_J 22221.55 516.48 12.138 0.025 Vega
2MASS_H 26318.5 688.53 11.482 0.028 Vega
2MASS_K 23049.19 869.87 11.156 0.041 Vega
WISE_W1 9810.9 51.2 11.222 0.006 Vega
WISE_W2 5294.66 51.17 11.251 0.010 Vega
WISE_W3 1548.67 129.38 10.751 0.091 Vega
WISE_W4 1662.68 673.31 9.228 0.440 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})\, 9.827 9.969 10.117
{\rm log}_{10}({\rm SFR}) -0.665 -0.147 0.302
{\rm log}_{10}({\rm sSFR}) -10.713 -10.121 -9.595
{\rm stellar\ age} 5.228 7.382 9.767

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.751 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -1.171 -0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.639 0.912 1.264
\delta -0.792 -0.551 -0.367
\tau_1/\tau_2 0.473 0.860 1.227
Q_{PAH} 0.733 2.071 4.017
U_{min} 2.467 7.096 13.885
{\rm log}_{10}(\gamma_e)\, -3.634 -2.637 -1.471

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.997 -2.076 -1.453
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.274 1.718

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.325 0.005 0.333
0.03-0.10 Gyr -1.788 -0.306 0.308
0.10-0.33 Gyr -1.902 -0.410 0.202
0.33-1.10 Gyr -1.456 -0.307 0.167
1.10-3.65 Gyr -1.197 -0.122 0.209
3.65-12.09 Gyr -0.578 -0.020 0.229
12.09-13.44 Gyr -0.570 0.118 0.883

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.736 10.772 10.796
{\rm log}_{10}({\rm SFR}) -2.451 -1.891 -1.477
{\rm log}_{10}({\rm sSFR}) -13.234 -12.661 -12.231
{\rm stellar\ age} 11.808 12.742 12.762

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.485 -0.388 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.464 -0.715 -0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.107 0.175
\delta -0.918 -0.734 -0.464
\tau_1/\tau_2 0.415 0.878 1.357
Q_{PAH} 0.284 1.035 2.711
U_{min} 3.590 9.629 17.403
{\rm log}_{10}(\gamma_e)\, -1.977 -1.333 -0.744

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.685 -4.085 -3.246
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.552 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.319 -1.713 -1.275
0.03-0.10 Gyr -4.673 -2.367 -1.567
0.10-0.33 Gyr -6.244 -2.818 -1.743
0.33-1.10 Gyr -6.349 -2.905 -1.626
1.10-3.65 Gyr -4.744 -2.578 -1.285
3.65-12.09 Gyr -2.543 -1.439 0.337
12.09-13.44 Gyr 1.764 1.892 1.919