2018ddh

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Information

Transient

Name: 2018ddh
Right ascension: 12h18m44.04s
Declination: 44d46m55.11s
Discovery Date: None
Classification: Ia
Redshift: 0.038340
MW E(B-V): 0.011

Host

Name: 2018ddh
Right ascension: 12h18m44.34s
Declination: 44d46m52.42s
Redshift: 0.038341
Photometric Redshift: 0.025
 

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
not processed
 status
Validate global photometry
Validate global photometr...
not processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
failed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.35
Cutout download processed 13.12
Global aperture construction processed 0.68
Local aperture photometry processed 5.06
Global aperture photometry failed 3.68
Validate local photometry processed 0.02
Validate global photometry not processed None
Host information processed 0.09
Global host SED inference not processed None
Local host SED inference processed 462.77
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 12h18m44.04s, 44d46m55.11s
semi major axis, semi minor axis (arcsec) = 2.63, 2.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 95.83 3.05 18.946 0.035 AB
SDSS_g 484.02 5.76 17.188 0.013 AB
PanSTARRS_g 581.34 0.68 16.989 0.001 AB
SDSS_r 971.51 8.19 16.431 0.009 AB
PanSTARRS_r 1146.41 1.15 16.252 0.001 AB
SDSS_i 1335.51 9.67 16.086 0.008 AB
PanSTARRS_i 1629.36 1.19 15.870 0.001 AB
PanSTARRS_z 1884.36 2.35 15.712 0.001 AB
SDSS_z 1742.75 12.55 15.797 0.008 AB
PanSTARRS_y 2355.03 3.76 15.470 0.002 AB

Aperture details

RA, DEC (J2000) = 12h18m44.34s, 44d46m52.38s
semi major axis, semi minor axis (arcsec) = 21.35, 14.17
angle (degrees, anti-clockwise from east) = -53.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
 

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})\, 9.898 10.058 10.170
{\rm log}_{10}({\rm SFR}) -1.237 -0.288 0.225
{\rm log}_{10}({\rm sSFR}) -11.286 -10.319 -9.810
{\rm stellar\ age} 4.227 6.733 8.215

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -0.862 -0.459
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.537 -0.298 0.084

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.557 0.871 1.173
\delta -0.797 -0.505 -0.273
\tau_1/\tau_2 0.616 0.956 1.316
Q_{PAH} 0.397 1.436 3.416
U_{min} 2.403 7.336 14.444
{\rm log}_{10}(\gamma_e)\, -3.403 -2.002 -1.099

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.124 -2.067 -0.824
{\rm log}_{10}(\tau_{AGN})\, 0.895 1.368 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.107 -0.266 0.107
0.03-0.10 Gyr -1.768 -0.382 0.267
0.10-0.33 Gyr -1.557 -0.233 0.348
0.33-1.09 Gyr -0.778 -0.021 0.422
1.09-3.61 Gyr -0.412 0.117 0.392
3.61-11.92 Gyr -0.471 0.102 0.318
11.92-13.24 Gyr -0.666 0.110 0.641

Global parameter details

Documentation