2018ffn

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Information

Transient

Name: 2018ffn
Right ascension: 0h24m07.84s
Declination: -7d52m49.64s
Discovery Date: None
Classification: SNIa
Redshift: 0.100000
MW E(B-V): 0.032

Host

Name:
Right ascension: 0h24m07.73s
Declination: -7d52m49.74s
Redshift: None
Photometric Redshift: 0.687
 

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
Transient MWEBV processed 0.03
Host information processed 0.16
Host MWEBV processed 0.05
Local aperture photometry processed 5.58
Validate local photometry processed 0.02
Validate global photometry processed 14.74
Global host SED inference processed 422.67
Cutout download processed 16.66
Transient information processed 0.0
Host match processed 5.71
Global aperture construction processed 2.64
Global aperture photometry processed 5.57
Local host SED inference processed 703.02
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) = 0h24m07.84s, -7d52m49.64s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 1.11 0.17 23.786 0.166 AB
PanSTARRS_z 0.73 0.59 24.246 0.886 AB
PanSTARRS_y -0.96 1.47 AB

Aperture details

RA, DEC (J2000) = 0h24m07.71s, -7d52m49.46s
semi major axis, semi minor axis (arcsec) = 3.89, 1.18
angle (degrees, anti-clockwise from east) = -151.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.49 1.52 22.908 0.662 AB
GALEX_NUV 4.69 1.7 22.221 0.394 AB
SDSS_u 4.42 2.44 22.286 0.598 AB
SDSS_g 5.06 0.92 22.140 0.197 AB
DES_g 4.0 0.17 22.395 0.045 AB
PanSTARRS_g 3.13 0.48 22.661 0.166 AB
SDSS_r 9.09 1.33 21.504 0.160 AB
PanSTARRS_r 6.01 0.38 21.952 0.069 AB
DES_r 4.96 0.32 22.161 0.069 AB
SDSS_i 10.49 1.92 21.348 0.199 AB
PanSTARRS_i 7.56 0.64 21.704 0.092 AB
PanSTARRS_z 6.26 1.02 21.908 0.177 AB
SDSS_z -12.4 6.85 AB
PanSTARRS_y 4.22 2.43 22.337 0.626 AB
2MASS_J -15.24 90.99 Vega
2MASS_H -65.2 153.53 Vega
2MASS_K 78.41 168.37 17.326 2.331 Vega
WISE_W4 -186.03 407.04 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})\, 7.232 7.675 8.139
{\rm log}_{10}({\rm SFR}) -0.884 -0.512 -0.056
{\rm log}_{10}({\rm sSFR}) -8.539 -7.969 -7.961
{\rm stellar\ age} 0.015 0.112 5.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.229 -0.547 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.284 -0.734 -0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.683 2.382 3.176
\delta 0.169 0.293 0.365
\tau_1/\tau_2 0.607 0.996 1.385
Q_{PAH} 0.690 2.144 4.565
U_{min} 3.259 9.981 18.568
{\rm log}_{10}(\gamma_e)\, -3.140 -1.894 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.537 -0.302 0.282
{\rm log}_{10}(\tau_{AGN})\, 1.205 1.746 2.026

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.437 -0.057 0.444
0.03-0.10 Gyr -4.090 -2.534 -1.026
0.10-0.33 Gyr -6.934 -4.566 -2.069
0.33-1.06 Gyr -8.610 -5.575 -2.568
1.06-3.44 Gyr -9.285 -5.525 -2.560
3.44-11.21 Gyr -9.843 -5.424 -2.340
11.21-12.45 Gyr -10.274 -5.034 -1.984

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.848 8.273 8.525
{\rm log}_{10}({\rm SFR}) -1.203 -0.779 -0.440
{\rm log}_{10}({\rm sSFR}) -9.639 -9.044 -8.387
{\rm stellar\ age} 0.896 4.672 6.803

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.600 -0.055
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.073 -0.638 -0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.507 0.884 1.310
\delta -0.253 0.092 0.274
\tau_1/\tau_2 0.656 0.992 1.370
Q_{PAH} 0.706 2.243 4.821
U_{min} 2.944 8.449 15.648
{\rm log}_{10}(\gamma_e)\, -2.953 -1.917 -0.844

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.894 -0.706 -0.062
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.433 1.760

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.052 -0.653 -0.304
0.03-0.10 Gyr -1.546 -0.933 -0.466
0.10-0.33 Gyr -1.997 -1.266 -0.772
0.33-1.06 Gyr -2.701 -1.650 -1.182
1.06-3.44 Gyr -3.244 -1.773 -1.371
3.44-11.21 Gyr -3.567 -1.871 -1.367
11.21-12.45 Gyr -3.573 -1.944 -1.220