2018gjt

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Information

Transient

Name: SN2018gjt
Right ascension: 2h36m15.65s
Declination: -1d11m58.77s
Discovery Date: Sept. 15, 2018, 1:52 p.m.
Classification: SN Ia
Redshift: 0.047100
MW E(B-V): 0.029

Host

Name: 2018gjt
Right ascension: 2h36m15.61s
Declination: -1d12m00.27s
Redshift: 0.047120
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 2.21
Cutout download processed 16.76
Global aperture construction processed 0.63
Local aperture photometry processed 6.84
Global aperture photometry processed 6.86
Validate local photometry processed 0.03
Validate global photometry processed 17.62
Host information processed 0.09
Global host SED inference processed 403.83
Local host SED inference processed 448.76
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 2h36m15.65s, -1d11m58.77s
semi major axis, semi minor axis (arcsec) = 2.16, 2.16
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 13.28 1.62 21.092 0.132 AB
SDSS_g 45.32 1.9 19.759 0.045 AB
DES_g 40.64 0.47 19.878 0.012 AB
PanSTARRS_g 44.81 0.56 19.771 0.014 AB
SDSS_r 71.29 2.37 19.267 0.036 AB
PanSTARRS_r 70.34 0.53 19.282 0.008 AB
SDSS_i 91.34 2.83 18.998 0.034 AB
PanSTARRS_i 91.73 0.73 18.994 0.009 AB
PanSTARRS_z 102.53 1.64 18.873 0.017 AB
SDSS_z 105.04 5.86 18.847 0.061 AB
DES_z 103.26 2.01 18.865 0.021 AB
PanSTARRS_y 122.67 3.9 18.678 0.035 AB

Aperture details

RA, DEC (J2000) = 2h36m15.59s, -1d12m00.57s
semi major axis, semi minor axis (arcsec) = 9.49, 2.78
angle (degrees, anti-clockwise from east) = -150.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.06 0.96 21.110 0.080 AB
GALEX_NUV 18.01 0.76 20.761 0.046 AB
SDSS_u 30.22 3.61 20.199 0.130 AB
SDSS_g 110.83 3.32 18.788 0.032 AB
DES_g 80.5 0.68 19.136 0.009 AB
PanSTARRS_g 108.29 1.3 18.814 0.013 AB
SDSS_r 168.51 4.04 18.333 0.026 AB
PanSTARRS_r 164.66 1.22 18.359 0.008 AB
SDSS_i 210.29 4.99 18.093 0.026 AB
PanSTARRS_i 206.73 1.69 18.111 0.009 AB
PanSTARRS_z 218.5 3.78 18.051 0.019 AB
SDSS_z 284.56 13.2 17.765 0.050 AB
DES_z 174.79 2.92 18.294 0.018 AB
PanSTARRS_y 268.21 9.02 17.829 0.036 AB
2MASS_J 509.33 127.0 16.238 0.271 Vega
2MASS_H 343.54 172.52 16.192 0.545 Vega
2MASS_K 759.1 244.05 14.861 0.349 Vega
WISE_W1 103.8 8.46 16.160 0.088 Vega
WISE_W2 60.08 13.39 16.114 0.242 Vega
WISE_W3 88.61 60.94 13.857 0.747 Vega
WISE_W4 83.14 355.44 12.481 4.642 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})\, 8.817 8.963 9.096
{\rm log}_{10}({\rm SFR}) -2.052 -1.290 -0.794
{\rm log}_{10}({\rm sSFR}) -10.943 -10.265 -9.699
{\rm stellar\ age} 4.732 6.869 8.450

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.679 -1.248 -0.765
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.454 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.619 0.935
\delta -0.473 -0.057 0.257
\tau_1/\tau_2 0.718 1.051 1.379
Q_{PAH} 0.828 2.443 4.951
U_{min} 2.755 7.475 14.283
{\rm log}_{10}(\gamma_e)\, -3.026 -1.960 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.722 -0.932 -0.304
{\rm log}_{10}(\tau_{AGN})\, 1.144 1.522 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.162 -1.442 -0.955
0.03-0.10 Gyr -2.253 -1.300 -0.712
0.10-0.33 Gyr -2.091 -1.183 -0.674
0.33-1.09 Gyr -1.844 -1.150 -0.659
1.09-3.58 Gyr -1.614 -1.041 -0.783
3.58-11.81 Gyr -1.452 -0.981 -0.764
11.81-13.13 Gyr -1.553 -0.921 -0.348

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.246 9.316 9.399
{\rm log}_{10}({\rm SFR}) -0.967 -0.735 -0.513
{\rm log}_{10}({\rm sSFR}) -10.290 -10.056 -9.818
{\rm stellar\ age} 7.222 8.041 10.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.549 -1.221 -0.894
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.122 0.267 0.392

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.344 0.504
\delta -0.176 0.072 0.245
\tau_1/\tau_2 0.483 0.797 1.134
Q_{PAH} 0.562 2.037 4.261
U_{min} 3.133 8.312 15.481
{\rm log}_{10}(\gamma_e)\, -2.471 -1.524 -0.532

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.268 -3.239 -2.087
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.530 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.176 -0.921 -0.712
0.03-0.10 Gyr -0.994 -0.669 -0.403
0.10-0.33 Gyr -1.485 -1.015 -0.691
0.33-1.09 Gyr -1.671 -1.212 -0.909
1.09-3.58 Gyr -1.651 -1.072 -0.755
3.58-11.81 Gyr -0.839 -0.564 -0.444
11.81-13.13 Gyr -0.777 -0.286 0.294