2018cfa

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Information

Transient

Name: 2018cfa
Right ascension: 16h49m39.10s
Declination: 45d29m32.22s
Discovery Date: None
Classification: SNIa
Redshift: 0.030000
MW E(B-V): 0.017

Host

Name: 2018cfa
Right ascension: 16h49m39.31s
Declination: 45d29m33.86s
Redshift: None
Photometric Redshift: 0.062
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.98
Cutout download processed 13.55
Global aperture construction processed 0.63
Local aperture photometry processed 4.71
Global aperture photometry processed 4.68
Validate local photometry processed 0.02
Validate global photometry processed 12.21
Host information processed 0.08
Global host SED inference processing None
Local host SED inference processed 532.55
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.1
Log transient processing status processing None
 

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) = 16h49m39.10s, 45d29m32.22s
semi major axis, semi minor axis (arcsec) = 3.33, 3.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 30.29 2.99 20.197 0.107
SDSS_g 95.83 2.7 18.946 0.031
PanSTARRS_g 109.81 0.72 18.798 0.007
SDSS_r 188.58 3.81 18.211 0.022
PanSTARRS_r 199.98 0.99 18.148 0.005
SDSS_i 253.98 4.68 17.888 0.020
PanSTARRS_i 248.67 0.87 17.911 0.004
PanSTARRS_z 296.26 1.98 17.721 0.007
SDSS_z 321.6 9.53 17.632 0.032
PanSTARRS_y 316.32 5.38 17.650 0.018
2MASS_J 281.56 68.96 16.881 0.266
2MASS_H 480.61 109.01 15.828 0.246
2MASS_K 182.36 128.58 16.410 0.766

Aperture details

RA, DEC (J2000) = 16h49m39.29s, 45d29m33.99s
semi major axis, semi minor axis (arcsec) = 6.9, 6.79
angle (degrees, anti-clockwise from east) = -99.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 70.54 6.01 19.279 0.093
SDSS_g 191.18 4.1 18.196 0.023
PanSTARRS_g 227.86 1.46 18.006 0.007
SDSS_r 384.78 5.83 17.437 0.016
PanSTARRS_r 407.54 1.95 17.375 0.005
SDSS_i 513.66 7.38 17.123 0.016
PanSTARRS_i 509.88 1.7 17.131 0.004
PanSTARRS_z 603.45 3.89 16.948 0.007
SDSS_z 719.0 18.44 16.758 0.028
PanSTARRS_y 645.47 10.54 16.875 0.018
2MASS_H 1012.72 272.47 15.019 0.292
WISE_W1 327.74 19.01 14.912 0.063
WISE_W2 185.33 17.77 14.891 0.104
WISE_W3 42.01 66.27 14.668 1.713
WISE_W4 -305.72 426.33
 

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})\, 9.049 9.149 9.259
{\rm log}_{10}({\rm SFR}) -2.252 -1.507 -1.027
{\rm log}_{10}({\rm sSFR}) -11.451 -10.682 -10.130
{\rm stellar\ age} 7.345 8.624 12.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -1.114 -0.775
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.925 -1.667 -0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.511 0.813
\delta -0.527 -0.127 0.197
\tau_1/\tau_2 0.660 1.042 1.417
Q_{PAH} 0.839 2.471 5.267
U_{min} 2.817 7.967 15.678
{\rm log}_{10}(\gamma_e)\, -3.414 -2.519 -0.709

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.803 -1.193 -0.375
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.317 1.750

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.464 -1.549 -1.045
0.03-0.10 Gyr -2.618 -1.570 -0.982
0.10-0.33 Gyr -2.947 -1.684 -1.067
0.33-1.10 Gyr -3.216 -1.774 -1.149
1.10-3.63 Gyr -3.371 -1.584 -0.934
3.63-12.02 Gyr -1.698 -0.813 -0.630
12.02-13.35 Gyr -1.000 -0.374 0.324

Global parameter details

Documentation