2018fhw

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Information

Transient

Name: 2018fhw
Right ascension: 4h18m06.15s
Declination: -63d36m56.66s
Discovery Date: None
Classification: Ia
Redshift: 0.017000
MW E(B-V): 0.027

Host

Name: 2018fhw
Right ascension: 4h18m05.97s
Declination: -63d36m51.92s
Redshift: 0.017000
Photometric Redshift:
 

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
not enough filters
 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 0.93
Cutout download processed 1.73
Global aperture construction processed 0.16
Local aperture photometry processed 0.93
Global aperture photometry processed 0.89
Validate local photometry processed 0.01
Validate global photometry processed 1.38
Host information processed 0.1
Global host SED inference processed 873.2
Local host SED inference not enough filters 16.32
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status blocked 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) = 4h18m06.15s, -63d36m56.66s
semi major axis, semi minor axis (arcsec) = 5.79, 5.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 8.14 2.76 21.623 0.368 AB
2MASS_J 946.93 127.55 15.564 0.146 Vega
2MASS_H 1169.22 209.02 14.863 0.194 Vega
2MASS_K 710.51 265.95 14.933 0.406 Vega

Aperture details

RA, DEC (J2000) = 4h18m06.03s, -63d36m51.75s
semi major axis, semi minor axis (arcsec) = 9.2, 6.37
angle (degrees, anti-clockwise from east) = -66.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 15.61 4.06 20.916 0.282 AB
2MASS_J 1514.28 169.52 15.055 0.122 Vega
2MASS_H 2191.33 276.49 14.181 0.137 Vega
2MASS_K 2048.62 353.72 13.784 0.187 Vega
WISE_W1 659.93 13.68 14.152 0.023 Vega
WISE_W2 356.71 16.92 14.180 0.051 Vega
WISE_W3 138.9 46.2 13.369 0.361 Vega
WISE_W4 328.0 268.18 10.990 0.888 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.950 9.182 9.342
{\rm log}_{10}({\rm SFR}) -3.167 -2.204 -1.415
{\rm log}_{10}({\rm sSFR}) -12.398 -11.389 -10.561
{\rm stellar\ age} 5.528 8.091 12.505

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.410 -0.948 -0.499
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.552 -0.672 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.322 0.515
\delta -0.866 -0.552 -0.051
\tau_1/\tau_2 0.304 0.691 1.178
Q_{PAH} 0.216 0.771 2.497
U_{min} 3.033 7.825 15.241
{\rm log}_{10}(\gamma_e)\, -3.668 -3.048 -1.918

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.516 -3.684 -2.694
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.567 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.655 -2.300 -1.521
0.03-0.10 Gyr -4.153 -2.475 -1.397
0.10-0.33 Gyr -4.225 -2.338 -1.316
0.33-1.10 Gyr -4.649 -2.003 -0.966
1.10-3.67 Gyr -3.494 -1.249 -0.649
3.67-12.18 Gyr -2.323 -0.942 -0.593
12.18-13.53 Gyr -1.685 -0.583 0.434