2018dhw

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Information

Transient

Name: 2018dhw
Right ascension: 18h59m57.52s
Declination: 72d16m02.15s
Discovery Date: None
Classification: Ia
Redshift: 0.029000
MW E(B-V): 0.077

Host

Name: 2018dhw
Right ascension: 18h59m55.00s
Declination: 72d15m57.08s
Redshift: None
Photometric Redshift: 0.034
 

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 2.0
Cutout download processed 3.72
Global aperture construction processed 0.68
Local aperture photometry processed 4.25
Global aperture photometry processed 4.4
Validate local photometry processed 0.02
Validate global photometry processed 12.64
Host information processed 0.08
Global host SED inference processed 493.38
Local host SED inference processed 510.8
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
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) = 18h59m57.52s, 72d16m02.15s
semi major axis, semi minor axis (arcsec) = 3.44, 3.44
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 20.11 1.11 20.642 0.060 AB
PanSTARRS_r 22.37 2.24 20.526 0.109 AB
PanSTARRS_i 31.27 0.99 20.162 0.034 AB
PanSTARRS_z 14.83 2.77 20.972 0.203 AB
PanSTARRS_y 4.19 7.16 22.345 1.855 AB
2MASS_J -12.17 87.34 Vega
2MASS_H -15.36 132.18 Vega
2MASS_K -68.0 148.83 Vega

Aperture details

RA, DEC (J2000) = 18h59m54.98s, 72d15m56.50s
semi major axis, semi minor axis (arcsec) = 15.74, 11.64
angle (degrees, anti-clockwise from east) = 3.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1069.74 4.38 16.327 0.004 AB
PanSTARRS_y 1839.88 28.09 15.738 0.017 AB
2MASS_H 1308.81 529.03 14.740 0.439 Vega
WISE_W1 1003.18 22.88 13.698 0.025 Vega
WISE_W3 2666.73 102.41 10.161 0.042 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})\, 7.255 7.516 7.748
{\rm log}_{10}({\rm SFR}) -1.618 -1.208 -0.795
{\rm log}_{10}({\rm sSFR}) -9.225 -8.712 -8.055
{\rm stellar\ age} 0.323 3.415 6.329

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.894 -1.655 -1.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.015 -0.339 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.386 0.733 1.054
\delta -0.340 0.078 0.322
\tau_1/\tau_2 0.606 0.994 1.374
Q_{PAH} 0.524 1.865 4.268
U_{min} 2.909 8.217 15.645
{\rm log}_{10}(\gamma_e)\, -3.223 -2.233 -0.999

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.838 -1.983 -0.597
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.441 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.552 -1.255 -0.980
0.03-0.10 Gyr -1.832 -1.207 -0.715
0.10-0.33 Gyr -3.222 -1.849 -1.251
0.33-1.10 Gyr -4.339 -2.422 -1.850
1.10-3.63 Gyr -4.871 -2.738 -2.155
3.63-12.03 Gyr -5.507 -2.924 -2.281
12.03-13.37 Gyr -5.541 -3.012 -2.183

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.228 9.508 9.690
{\rm log}_{10}({\rm SFR}) -0.713 -0.075 0.411
{\rm log}_{10}({\rm sSFR}) -10.270 -9.616 -8.995
{\rm stellar\ age} 2.127 6.251 8.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.347 -0.866 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.450 -0.893 -0.175

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.173 0.342
\delta -0.753 -0.333 0.162
\tau_1/\tau_2 0.433 0.837 1.267
Q_{PAH} 0.367 1.165 3.228
U_{min} 2.793 7.733 14.801
{\rm log}_{10}(\gamma_e)\, -3.305 -2.487 -1.641

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.314 -3.066 -1.719
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.377 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.904 -0.417 -0.132
0.03-0.10 Gyr -0.895 -0.014 0.553
0.10-0.33 Gyr -1.426 -0.338 0.295
0.33-1.10 Gyr -1.754 -0.568 0.051
1.10-3.63 Gyr -1.720 -0.613 -0.209
3.63-12.03 Gyr -1.848 -0.530 -0.201
12.03-13.37 Gyr -1.948 -0.511 0.222