2018gex

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Information

Transient

Name: SN2018gex
Right ascension: 21h31m28.63s
Declination: -50d45m00.68s
Discovery Date: Sept. 10, 2018, 2:24 a.m.
Classification: SN II
Redshift: 0.030000
MW E(B-V): 0.022

Host

Name: 2018gex
Right ascension: 21h31m28.90s
Declination: -50d44m57.05s
Redshift: 0.030438
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
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 0.87
Cutout download processed 5.18
Global aperture construction processed 0.71
Local aperture photometry processed 2.96
Global aperture photometry processed 3.01
Validate local photometry processed 0.02
Validate global photometry processed 10.43
Host information processed 0.09
Global host SED inference processed 405.64
Local host SED inference processed 589.51
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 21h31m28.63s, -50d45m00.68s
semi major axis, semi minor axis (arcsec) = 3.28, 3.28
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 406.65 0.81 17.377 0.002 AB
DES_r 708.13 1.36 16.775 0.002 AB
DES_z 1053.62 5.14 16.343 0.005 AB
2MASS_J 1563.92 103.15 15.020 0.072 Vega
2MASS_H 2147.94 155.17 14.202 0.078 Vega
2MASS_K 1683.72 161.63 13.997 0.104 Vega

Aperture details

RA, DEC (J2000) = 21h31m28.90s, -50d44m56.25s
semi major axis, semi minor axis (arcsec) = 17.53, 16.88
angle (degrees, anti-clockwise from east) = 15.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 318.91 12.88 17.641 0.044 AB
GALEX_NUV 439.76 8.74 17.292 0.022 AB
DES_g 3230.17 2.44 15.127 0.001 AB
DES_r 5544.59 4.04 14.540 0.001 AB
DES_z 7927.86 14.63 14.152 0.002 AB
2MASS_J 10690.69 543.46 12.933 0.055 Vega
2MASS_H 11545.41 818.57 12.376 0.077 Vega
2MASS_K 11118.8 854.42 11.947 0.083 Vega
WISE_W2 3003.55 101.41 11.867 0.037 Vega
WISE_W3 9626.96 260.87 8.767 0.029 Vega
WISE_W4 8906.0 1439.38 7.406 0.175 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})\, 9.397 9.609 9.769
{\rm log}_{10}({\rm SFR}) -1.016 -0.208 0.329
{\rm log}_{10}({\rm sSFR}) -10.694 -9.826 -9.122
{\rm stellar\ age} 4.534 7.596 10.212

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.757 -1.231 -0.631
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.811 -0.894 0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.266 0.864 1.236
\delta -0.453 -0.087 0.246
\tau_1/\tau_2 0.622 1.042 1.423
Q_{PAH} 0.263 1.053 3.595
U_{min} 2.664 8.177 15.736
{\rm log}_{10}(\gamma_e)\, -3.363 -1.845 -0.876

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.240 -1.155 -0.018
{\rm log}_{10}(\tau_{AGN})\, 0.899 1.357 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.072 -0.369 0.064
0.03-0.10 Gyr -1.229 -0.201 0.429
0.10-0.33 Gyr -1.541 -0.570 0.148
0.33-1.10 Gyr -1.989 -0.851 -0.267
1.10-3.63 Gyr -1.994 -0.749 -0.263
3.63-12.01 Gyr -1.311 -0.381 -0.135
12.01-13.35 Gyr -1.107 -0.153 0.592

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.297 10.383 10.464
{\rm log}_{10}({\rm SFR}) 0.068 0.292 0.588
{\rm log}_{10}({\rm sSFR}) -10.331 -10.098 -9.743
{\rm stellar\ age} 5.691 7.076 8.296

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.791 -0.459 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.777 -1.182 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.393 0.587
\delta -0.387 0.052 0.294
\tau_1/\tau_2 0.465 0.809 1.189
Q_{PAH} 0.587 1.244 2.164
U_{min} 2.414 6.627 12.685
{\rm log}_{10}(\gamma_e)\, -3.618 -2.964 -2.204

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.710 -4.109 -3.167
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.646 1.994

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.071 0.241 0.392
0.03-0.10 Gyr 0.002 0.309 0.694
0.10-0.33 Gyr -0.034 0.305 0.664
0.33-1.10 Gyr -0.149 0.296 0.604
1.10-3.63 Gyr 0.037 0.396 0.643
3.63-12.01 Gyr 0.217 0.458 0.616
12.01-13.35 Gyr 0.019 0.525 0.989