2019ttg

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Information

Transient

Name: SN2019ttg
Right ascension: 11h24m56.30s
Declination: -3d48m40.79s
Discovery Date: June 15, 2019, 5:02 a.m.
Classification: SN II
Redshift: 0.022646
MW E(B-V): 0.042

Host

Name: 2019ttg
Right ascension: 11h24m56.26s
Declination: -3d48m39.96s
Redshift: 0.022646
Photometric Redshift: 0.033
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.89
Cutout download processed 7.77
Global aperture construction processed 0.63
Local aperture photometry processed 4.41
Global aperture photometry processed 4.5
Validate local photometry processed 0.02
Validate global photometry processed 13.23
Host information processed 0.09
Global host SED inference processed 386.38
Local host SED inference processed 496.75
Transient information processed 0.0
Transient MWEBV processed 0.17
Host MWEBV processed 0.05
Log transient processing status processed None
 

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) = 11h24m56.30s, -3d48m40.79s
semi major axis, semi minor axis (arcsec) = 4.37, 4.37
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 7.5 2.75 21.712 0.398 AB
DES_g 1456.9 1.51 15.991 0.001 AB
PanSTARRS_g 1429.22 1.23 16.012 0.001 AB
PanSTARRS_r 3001.71 1.69 15.207 0.001 AB
DES_r 3319.1 3.82 15.097 0.001 AB
PanSTARRS_i 4141.38 1.82 14.857 0.000 AB
PanSTARRS_z 5543.11 3.67 14.541 0.001 AB
DES_z 6078.65 12.14 14.440 0.002 AB
PanSTARRS_y 6619.88 8.3 14.348 0.001 AB
2MASS_J 8451.74 97.19 13.188 0.012 Vega
2MASS_H 10481.26 144.29 12.481 0.015 Vega
2MASS_K 8911.66 182.57 12.187 0.022 Vega

Aperture details

RA, DEC (J2000) = 11h24m56.24s, -3d48m40.43s
semi major axis, semi minor axis (arcsec) = 27.8, 12.75
angle (degrees, anti-clockwise from east) = -167.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 116.45 10.82 18.735 0.101 AB
GALEX_NUV 199.43 9.58 18.150 0.052 AB
DES_g 4129.28 2.81 14.860 0.001 AB
PanSTARRS_g 4164.33 4.37 14.851 0.001 AB
PanSTARRS_r 8193.83 5.79 14.116 0.001 AB
DES_r 8582.77 6.54 14.066 0.001 AB
PanSTARRS_i 11091.19 6.23 13.788 0.001 AB
PanSTARRS_z 14379.89 14.12 13.506 0.001 AB
DES_z 15010.92 19.79 13.459 0.001 AB
PanSTARRS_y 17326.21 34.5 13.303 0.002 AB
2MASS_J 22343.86 434.28 12.132 0.021 Vega
2MASS_H 26808.38 656.1 11.462 0.027 Vega
2MASS_K 23205.49 844.59 11.148 0.040 Vega
WISE_W1 11692.18 73.66 11.031 0.007 Vega
WISE_W2 6977.24 80.6 10.952 0.013 Vega
WISE_W3 13912.14 256.53 8.368 0.020 Vega
WISE_W4 16998.2 1753.47 6.704 0.112 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})\, 9.826 10.074 10.254
{\rm log}_{10}({\rm SFR}) -0.253 0.227 0.666
{\rm log}_{10}({\rm sSFR}) -10.391 -9.841 -9.223
{\rm stellar\ age} 4.442 7.159 9.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.175 -0.558 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.810 -1.467 -0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.725 1.001 1.279
\delta -0.819 -0.507 -0.294
\tau_1/\tau_2 0.542 0.920 1.322
Q_{PAH} 0.486 2.061 3.913
U_{min} 2.612 8.045 15.450
{\rm log}_{10}(\gamma_e)\, -3.142 -1.889 -1.295

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.547 -3.283 -1.193
{\rm log}_{10}(\tau_{AGN})\, 0.853 1.443 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.051 0.195 0.472
0.03-0.10 Gyr -0.692 0.208 0.750
0.10-0.33 Gyr -0.900 -0.105 0.469
0.33-1.10 Gyr -1.041 -0.168 0.284
1.10-3.65 Gyr -0.958 -0.046 0.322
3.65-12.11 Gyr -0.725 0.072 0.360
12.11-13.45 Gyr -0.683 0.178 0.864

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.546 10.593 10.651
{\rm log}_{10}({\rm SFR}) -0.305 -0.096 0.111
{\rm log}_{10}({\rm sSFR}) -10.900 -10.694 -10.484
{\rm stellar\ age} 7.684 8.312 10.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.568 -0.400 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.785 -1.538 -0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.468 0.601
\delta -0.437 -0.247 -0.119
\tau_1/\tau_2 0.406 0.768 1.097
Q_{PAH} 0.390 0.890 1.648
U_{min} 2.709 7.076 13.762
{\rm log}_{10}(\gamma_e)\, -3.568 -2.745 -2.066

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.214 -3.300 -2.489
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.504 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.009 0.159 0.309
0.03-0.10 Gyr -0.876 -0.290 0.053
0.10-0.33 Gyr -1.093 -0.430 -0.048
0.33-1.10 Gyr -0.963 -0.329 0.033
1.10-3.65 Gyr -0.580 0.094 0.458
3.65-12.11 Gyr 0.520 0.745 0.842
12.11-13.45 Gyr 0.494 0.934 1.490