2018cgt

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Information

Transient

Name: 2018cgt
Right ascension: 16h19m02.83s
Declination: 21d48m25.27s
Discovery Date: None
Classification: SN II
Redshift: 0.037630
MW E(B-V): 0.060

Host

Name: 2018cgt
Right ascension: 16h19m02.37s
Declination: 21d48m23.34s
Redshift: 0.037631
Photometric Redshift: 0.031
 

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 2.15
Cutout download processed 15.34
Global aperture construction processed 0.76
Local aperture photometry processed 5.99
Global aperture photometry processed 151.32
Validate local photometry processed 0.02
Validate global photometry processed 18.6
Host information processed 0.1
Global host SED inference processed 387.03
Local host SED inference processed 506.81
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) = 16h19m02.83s, 21d48m25.27s
semi major axis, semi minor axis (arcsec) = 2.68, 2.68
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 21.02 2.09 20.594 0.108 AB
SDSS_g 72.46 2.31 19.250 0.035 AB
PanSTARRS_g 72.17 0.67 19.254 0.010 AB
SDSS_r 134.72 3.18 18.576 0.026 AB
PanSTARRS_r 128.26 0.67 18.630 0.006 AB
SDSS_i 186.92 4.01 18.221 0.023 AB
PanSTARRS_i 168.27 0.82 18.335 0.005 AB
PanSTARRS_z 209.97 2.0 18.095 0.010 AB
SDSS_z 241.13 7.46 17.944 0.034 AB
PanSTARRS_y 262.21 4.94 17.853 0.020 AB

Aperture details

RA, DEC (J2000) = 16h19m02.37s, 21d48m23.40s
semi major axis, semi minor axis (arcsec) = 13.33, 6.7
angle (degrees, anti-clockwise from east) = -133.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 64.62 8.22 19.374 0.138 AB
GALEX_NUV 85.66 3.89 19.068 0.049 AB
SDSS_u 363.73 7.83 17.498 0.023 AB
SDSS_g 1152.01 9.14 16.246 0.009 AB
PanSTARRS_g 1222.07 2.39 16.182 0.002 AB
SDSS_r 2137.55 12.53 15.575 0.006 AB
PanSTARRS_r 2205.38 2.39 15.541 0.001 AB
SDSS_i 3016.54 15.69 15.201 0.006 AB
PanSTARRS_z 3574.36 6.98 15.017 0.002 AB
SDSS_z 3997.03 27.54 14.896 0.007 AB
PanSTARRS_y 4490.1 17.34 14.769 0.004 AB
2MASS_J 5935.95 238.73 13.571 0.044 Vega
2MASS_H 6942.09 378.69 12.929 0.059 Vega
2MASS_K 6756.47 379.09 12.488 0.061 Vega
WISE_W1 2999.47 30.36 12.508 0.011 Vega
WISE_W2 1917.6 31.62 12.354 0.018 Vega
WISE_W3 7318.82 114.13 9.065 0.017 Vega
WISE_W4 6538.82 744.92 7.741 0.124 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})\, 8.971 9.109 9.254
{\rm log}_{10}({\rm SFR}) -1.381 -0.868 -0.396
{\rm log}_{10}({\rm sSFR}) -10.542 -9.996 -9.472
{\rm stellar\ age} 4.499 6.853 8.369

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -0.748 -0.305
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.552 -0.103 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.796 1.192
\delta -0.489 -0.115 0.172
\tau_1/\tau_2 0.773 1.120 1.473
Q_{PAH} 0.720 2.225 4.445
U_{min} 2.927 7.675 14.647
{\rm log}_{10}(\gamma_e)\, -3.369 -2.220 -0.936

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.859 -1.925 -0.570
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.462 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.391 -0.979 -0.569
0.03-0.10 Gyr -1.563 -0.871 -0.327
0.10-0.33 Gyr -1.635 -0.886 -0.384
0.33-1.09 Gyr -1.660 -0.980 -0.546
1.09-3.61 Gyr -1.488 -0.891 -0.619
3.61-11.93 Gyr -1.334 -0.838 -0.630
11.93-13.25 Gyr -1.500 -0.815 -0.246

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.311 10.366 10.433
{\rm log}_{10}({\rm SFR}) -0.121 0.152 0.528
{\rm log}_{10}({\rm sSFR}) -10.489 -10.241 -9.831
{\rm stellar\ age} 6.898 7.662 8.868

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.754 -0.457 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.020 0.197 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.413 0.619
\delta -0.455 -0.207 -0.019
\tau_1/\tau_2 0.606 0.956 1.289
Q_{PAH} 0.620 1.360 2.582
U_{min} 2.789 7.584 13.950
{\rm log}_{10}(\gamma_e)\, -3.078 -2.132 -1.446

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.741 -2.506 -1.731
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.592 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.569 -0.024 0.177
0.03-0.10 Gyr -0.205 0.207 0.660
0.10-0.33 Gyr -0.388 0.051 0.375
0.33-1.09 Gyr -0.428 -0.016 0.232
1.09-3.61 Gyr -0.312 0.184 0.427
3.61-11.93 Gyr 0.330 0.503 0.613
11.93-13.25 Gyr 0.163 0.604 1.074