2018ffb results

Information

Transient
Name:2018ffb
Right ascension: 22h58m11.42s
Declination:-20d17m03.16s
Discovery Date:None
Classification:Ia
Redshift:0.070000
MW E(B-V):0.032
Host
Name:2018ffb
Right ascension: 22h58m11.50s
Declination:-20d17m03.20s
Redshift:0.070000
Photometric Redshift:0.118
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.23
Transient MWEBV processed 0.05
Host match processed 1.89
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 4.38
Validate global photometry processed 12.24
Global host SED inference processed 396.15
Local aperture photometry processed 4.34
Validate local photometry processed 0.02
Local host SED inference processed 448.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h58m11.42s, -20d17m03.16s
semi major axis, semi minor axis (arcsec):1.5, 1.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 31.92 0.37 20.140 0.013 AB
PanSTARRS_r 54.04 0.49 19.568 0.010 AB
PanSTARRS_i 71.0 0.47 19.272 0.007 AB
PanSTARRS_z 88.16 0.98 19.037 0.012 AB
PanSTARRS_y 98.27 2.18 18.919 0.024 AB

Aperture details

RA, DEC (J2000):22h58m11.49s, -20d17m03.06s
semi major axis, semi minor axis (arcsec):4.51, 4.07
angle (degrees, anti-clockwise from east):-54.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.7 0.94 23.322 0.598 AB
GALEX_NUV 3.47 0.5 22.548 0.157 AB
PanSTARRS_g 78.31 1.03 19.165 0.014 AB
PanSTARRS_r 140.69 1.34 18.529 0.010 AB
PanSTARRS_i 187.22 1.3 18.219 0.008 AB
PanSTARRS_z 222.04 2.73 18.034 0.013 AB
PanSTARRS_y 263.58 6.11 17.848 0.025 AB
2MASS_J 305.15 117.99 16.794 0.420 Vega
2MASS_H 582.61 186.61 15.619 0.348 Vega
2MASS_K 602.65 210.51 15.112 0.379 Vega
WISE_W1 109.48 10.29 16.103 0.102 Vega
WISE_W2 67.15 14.83 15.993 0.240 Vega
WISE_W3 -34.14 68.32 Vega
WISE_W4 -51.66 437.57 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.096 9.220 9.319
{\rm log}_{10}({\rm SFR}) -2.557 -1.592 -0.591
{\rm log}_{10}({\rm sSFR}) -11.757 -10.852 -9.873
{\rm stellar\ age} 3.925 6.530 8.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.218 -0.612 -0.190
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.548 -0.723 0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.463 0.954
\delta -0.510 -0.133 0.210
\tau_1/\tau_2 0.649 1.036 1.411
Q_{PAH} 0.881 2.685 5.072
U_{min} 2.901 8.509 15.754
{\rm log}_{10}(\gamma_e)\, -2.821 -1.572 -0.538

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.818 -0.615 -0.034
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.492 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.463 -2.095 -1.396
0.03-0.10 Gyr -2.683 -1.533 -0.453
0.10-0.33 Gyr -1.949 -1.037 -0.266
0.33-1.07 Gyr -1.689 -0.894 -0.365
1.07-3.52 Gyr -1.567 -0.746 -0.477
3.52-11.55 Gyr -1.453 -0.726 -0.534
11.55-12.83 Gyr -1.660 -0.713 -0.127

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.554 9.651 9.742
{\rm log}_{10}({\rm SFR}) -1.886 -1.221 -0.663
{\rm log}_{10}({\rm sSFR}) -11.552 -10.860 -10.231
{\rm stellar\ age} 5.832 7.087 8.579

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.351 -0.938 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.382 -0.256 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.361 0.563
\delta -0.758 -0.458 -0.151
\tau_1/\tau_2 0.622 0.953 1.295
Q_{PAH} 0.822 2.107 3.780
U_{min} 3.161 8.794 16.058
{\rm log}_{10}(\gamma_e)\, -2.225 -1.217 -0.446

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.275 -3.165 -2.009
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.574 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.854 -1.532 -1.112
0.03-0.10 Gyr -1.958 -1.157 -0.536
0.10-0.33 Gyr -1.421 -0.752 -0.234
0.33-1.07 Gyr -1.300 -0.602 -0.217
1.07-3.52 Gyr -0.893 -0.384 -0.128
3.52-11.55 Gyr -0.555 -0.232 -0.076
11.55-12.83 Gyr -0.824 -0.192 0.405