2018htw

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Information

Transient

Name: 2018htw
Right ascension: 22h08m49.70s
Declination: 38d09m04.96s
Discovery Date: None
Classification: SNIa
Redshift: 0.020000
MW E(B-V): 0.104

Host

Name: 2018htw
Right ascension: 22h08m50.29s
Declination: 38d09m01.67s
Redshift: None
Photometric Redshift: 0.120
 

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 3.77
Cutout download processed 2.54
Global aperture construction processed 0.7
Local aperture photometry processed 3.81
Global aperture photometry processed 3.94
Validate local photometry processed 0.02
Validate global photometry processed 11.97
Host information processed 0.11
Global host SED inference processed 554.95
Local host SED inference processed 1588.6
Transient information processed 0.0
Transient MWEBV processed 0.19
Host MWEBV processed 0.05
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) = 22h08m49.70s, 38d09m04.96s
semi major axis, semi minor axis (arcsec) = 4.94, 4.94
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -0.06 2.14 AB
PanSTARRS_g 74.41 1.15 19.221 0.017 AB
PanSTARRS_r 163.39 1.38 18.367 0.009 AB
PanSTARRS_i 211.34 1.6 18.088 0.008 AB
PanSTARRS_z 224.03 3.64 18.024 0.018 AB
PanSTARRS_y 210.21 9.48 18.093 0.049 AB
2MASS_J 336.4 112.29 16.688 0.362 Vega
2MASS_H 386.29 177.35 16.065 0.498 Vega
2MASS_K 11.47 188.83 19.414 17.880 Vega

Aperture details

RA, DEC (J2000) = 22h08m50.28s, 38d09m01.80s
semi major axis, semi minor axis (arcsec) = 2.81, 2.57
angle (degrees, anti-clockwise from east) = -120.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.29 2.55 23.622 2.142 AB
PanSTARRS_g 30.08 0.63 20.204 0.023 AB
PanSTARRS_r 56.13 0.73 19.527 0.014 AB
PanSTARRS_i 72.83 0.81 19.244 0.012 AB
PanSTARRS_z 83.53 1.8 19.095 0.023 AB
PanSTARRS_y 84.51 4.62 19.083 0.059 AB
2MASS_J 196.65 97.24 17.271 0.537 Vega
2MASS_K 11.04 163.58 19.455 16.085 Vega
WISE_W2 68.8 49.19 15.967 0.776 Vega
WISE_W3 79.4 61.59 13.976 0.842 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})\, 8.727 8.818 8.903
{\rm log}_{10}({\rm SFR}) -2.183 -1.420 -0.958
{\rm log}_{10}({\rm sSFR}) -11.039 -10.242 -9.773
{\rm stellar\ age} 7.682 9.736 12.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.892 -1.692 -1.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.940 -1.696 -0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.340 0.705 1.019
\delta -0.163 0.144 0.318
\tau_1/\tau_2 0.715 1.168 1.593
Q_{PAH} 0.659 2.106 4.210
U_{min} 3.062 8.637 16.072
{\rm log}_{10}(\gamma_e)\, -3.411 -2.118 -1.159

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.807 -1.321 -0.340
{\rm log}_{10}(\tau_{AGN})\, 0.925 1.418 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.434 -1.527 -1.020
0.03-0.10 Gyr -2.408 -1.447 -0.908
0.10-0.33 Gyr -3.816 -1.879 -1.228
0.33-1.10 Gyr -5.134 -2.321 -1.562
1.10-3.66 Gyr -4.986 -2.394 -1.400
3.66-12.14 Gyr -3.095 -1.253 -0.996
12.14-13.49 Gyr -1.219 -0.442 0.006

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.111 8.257 8.376
{\rm log}_{10}({\rm SFR}) -2.669 -1.943 -1.434
{\rm log}_{10}({\rm sSFR}) -11.000 -10.219 -9.718
{\rm stellar\ age} 6.185 7.888 10.321

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.817 -1.467 -0.873
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.835 -0.847 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.634 0.936
\delta -0.409 0.017 0.287
\tau_1/\tau_2 0.577 0.972 1.417
Q_{PAH} 0.798 2.745 5.285
U_{min} 3.217 8.400 15.794
{\rm log}_{10}(\gamma_e)\, -2.868 -1.826 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.142 -1.362 -0.349
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.481 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.766 -2.111 -1.665
0.03-0.10 Gyr -2.879 -1.950 -1.353
0.10-0.33 Gyr -3.051 -2.120 -1.550
0.33-1.10 Gyr -3.249 -2.233 -1.709
1.10-3.66 Gyr -2.886 -2.029 -1.651
3.66-12.14 Gyr -2.258 -1.678 -1.492
12.14-13.49 Gyr -2.189 -1.476 -0.777