2018ffb

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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
 

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 1.89
Cutout download processed 4.23
Global aperture construction processed 0.64
Local aperture photometry processed 4.34
Global aperture photometry processed 4.38
Validate local photometry processed 0.02
Validate global photometry processed 12.24
Host information processed 0.09
Global host SED inference processed 396.15
Local host SED inference processed 448.18
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 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
 

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})\, 9.096 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