2018hgd

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Information

Transient

Name: SN2018hgd
Right ascension: 0h22m05.34s
Declination: 7d03m50.53s
Discovery Date: Oct. 10, 2018, 11:45 p.m.
Classification: SN II
Redshift: 0.029000
MW E(B-V): 0.026

Host

Name: 2018hgd
Right ascension: 0h22m05.46s
Declination: 7d03m52.63s
Redshift: None
Photometric Redshift: 0.039
 

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 1.53
Cutout download processed 15.2
Global aperture construction processed 0.67
Local aperture photometry processed 5.89
Global aperture photometry processed 6.41
Validate local photometry processed 0.02
Validate global photometry processed 17.67
Host information processed 0.09
Global host SED inference processed 415.96
Local host SED inference processed 490.94
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 0h22m05.34s, 7d03m50.53s
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
SDSS_u 81.8 3.44 19.118 0.046 AB
SDSS_g 182.08 3.64 18.249 0.022 AB
DES_g 193.37 0.81 18.184 0.005 AB
PanSTARRS_g 190.16 0.91 18.202 0.005 AB
SDSS_r 243.06 4.35 17.936 0.019 AB
PanSTARRS_r 248.68 1.05 17.911 0.005 AB
SDSS_i 284.52 5.12 17.765 0.020 AB
PanSTARRS_i 281.1 1.11 17.778 0.004 AB
PanSTARRS_z 300.04 2.29 17.707 0.008 AB
SDSS_z 293.03 11.44 17.733 0.042 AB
PanSTARRS_y 351.28 4.47 17.536 0.014 AB
2MASS_J 386.24 88.96 16.538 0.250 Vega
2MASS_H 255.98 143.06 16.512 0.607 Vega
2MASS_K 377.0 154.8 15.621 0.446 Vega

Aperture details

RA, DEC (J2000) = 0h22m05.44s, 7d03m52.16s
semi major axis, semi minor axis (arcsec) = 17.29, 8.37
angle (degrees, anti-clockwise from east) = -24.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 116.61 10.59 18.733 0.099 AB
GALEX_NUV 146.72 7.28 18.484 0.054 AB
SDSS_u 315.06 10.24 17.654 0.035 AB
SDSS_g 658.91 7.56 16.853 0.012 AB
DES_g 634.44 1.62 16.894 0.003 AB
PanSTARRS_g 679.2 3.05 16.820 0.005 AB
SDSS_r 880.57 9.67 16.538 0.012 AB
PanSTARRS_r 888.58 3.6 16.528 0.004 AB
SDSS_i 1060.36 12.72 16.336 0.013 AB
PanSTARRS_i 1021.62 3.8 16.377 0.004 AB
PanSTARRS_z 1145.88 7.89 16.252 0.007 AB
SDSS_z 986.47 38.14 16.415 0.042 AB
PanSTARRS_y 1313.46 15.56 16.104 0.013 AB
2MASS_J 1243.58 319.17 15.268 0.279 Vega
2MASS_H 1246.9 512.96 14.793 0.447 Vega
2MASS_K 1413.02 556.28 14.187 0.427 Vega
WISE_W1 604.64 22.77 14.247 0.041 Vega
WISE_W2 374.17 29.91 14.128 0.087 Vega
WISE_W3 351.23 161.6 12.362 0.500 Vega
WISE_W4 1267.46 763.76 9.523 0.654 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})\, 8.232 8.618 8.852
{\rm log}_{10}({\rm SFR}) -0.998 -0.275 0.216
{\rm log}_{10}({\rm sSFR}) -9.679 -8.865 -7.973
{\rm stellar\ age} 0.189 3.236 6.685

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.712 -1.178 -0.547
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.482 -0.236 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.544 0.950
\delta -0.653 -0.276 0.062
\tau_1/\tau_2 0.695 1.147 1.595
Q_{PAH} 0.626 1.833 3.509
U_{min} 3.120 8.914 16.706
{\rm log}_{10}(\gamma_e)\, -3.477 -2.355 -1.167

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.162 -2.506 -0.943
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.517 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.705 -1.211 -0.842
0.03-0.10 Gyr -0.935 -0.135 0.374
0.10-0.33 Gyr -2.271 -0.719 -0.079
0.33-1.10 Gyr -4.171 -1.507 -0.818
1.10-3.63 Gyr -5.263 -1.744 -1.006
3.63-12.03 Gyr -5.986 -2.088 -1.145
12.03-13.37 Gyr -6.009 -1.970 -0.948

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.139 9.287 9.445
{\rm log}_{10}({\rm SFR}) -0.098 0.135 0.359
{\rm log}_{10}({\rm sSFR}) -9.431 -9.173 -8.846
{\rm stellar\ age} 4.751 6.505 8.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.746 -0.502
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.096 0.309 0.437

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.260 0.417
\delta -0.708 -0.409 -0.153
\tau_1/\tau_2 0.526 0.914 1.315
Q_{PAH} 0.332 0.995 2.314
U_{min} 2.884 7.880 15.133
{\rm log}_{10}(\gamma_e)\, -3.285 -2.288 -1.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.343 -3.432 -2.507
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.506 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.462 -0.921 -0.666
0.03-0.10 Gyr 0.041 0.287 0.513
0.10-0.33 Gyr -1.411 -0.388 0.030
0.33-1.10 Gyr -1.619 -0.801 -0.460
1.10-3.63 Gyr -1.377 -0.772 -0.474
3.63-12.03 Gyr -1.202 -0.717 -0.471
12.03-13.37 Gyr -1.365 -0.667 -0.022