2019ltw

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Information

Transient

Name: SN2019ltw
Right ascension: 16h18m38.54s
Declination: 21d58m22.86s
Discovery Date: July 25, 2019, 9:07 p.m.
Classification: SN II
Redshift: 0.016000
MW E(B-V): 0.061

Host

Name: 2019ltw
Right ascension: 16h18m38.52s
Declination: 21d58m23.71s
Redshift: 0.016090
Photometric Redshift: 0.018
 

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 1.87
Cutout download processed 16.83
Global aperture construction processed 0.65
Local aperture photometry processed 7.24
Global aperture photometry processed 7.17
Validate local photometry processed 0.03
Validate global photometry processed 19.97
Host information processed 0.09
Global host SED inference processed 362.1
Local host SED inference processed 1681.31
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 16h18m38.54s, 21d58m22.86s
semi major axis, semi minor axis (arcsec) = 6.11, 6.11
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 192.78 14.19 18.187 0.080 AB
GALEX_NUV 288.08 6.76 17.751 0.025 AB
SDSS_u 774.27 8.77 16.678 0.012 AB
SDSS_g 1849.48 11.26 15.732 0.007 AB
DES_g 1899.35 2.0 15.703 0.001 AB
PanSTARRS_g 1877.97 2.02 15.716 0.001 AB
SDSS_r 2815.37 13.98 15.276 0.005 AB
PanSTARRS_r 2940.37 2.17 15.229 0.001 AB
DES_r 3104.63 4.98 15.170 0.002 AB
SDSS_i 3447.35 15.7 15.056 0.005 AB
PanSTARRS_i 3507.46 2.21 15.038 0.001 AB
PanSTARRS_z 4061.7 5.57 14.878 0.001 AB
SDSS_z 4178.27 27.47 14.848 0.007 AB
DES_z 4367.27 12.07 14.799 0.003 AB
PanSTARRS_y 4665.79 11.62 14.728 0.003 AB
2MASS_J 5342.18 127.52 13.686 0.026 Vega
2MASS_H 6546.73 191.69 12.992 0.032 Vega
2MASS_K 4784.54 200.94 12.863 0.046 Vega
WISE_W1 1529.83 17.2 13.239 0.012 Vega

Aperture details

RA, DEC (J2000) = 16h18m38.50s, 21d58m23.65s
semi major axis, semi minor axis (arcsec) = 11.81, 10.12
angle (degrees, anti-clockwise from east) = -131.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 224.53 15.32 18.022 0.074 AB
GALEX_NUV 353.53 7.61 17.529 0.023 AB
SDSS_u 876.74 11.98 16.543 0.015 AB
SDSS_g 2381.94 12.95 15.458 0.006 AB
DES_g 2446.46 2.32 15.429 0.001 AB
PanSTARRS_g 2410.73 3.33 15.445 0.002 AB
SDSS_r 3763.13 16.5 14.961 0.005 AB
PanSTARRS_r 3925.42 3.59 14.915 0.001 AB
DES_r 4145.71 5.83 14.856 0.002 AB
SDSS_i 4736.69 19.1 14.711 0.004 AB
PanSTARRS_i 4847.19 3.74 14.686 0.001 AB
PanSTARRS_z 5640.77 9.65 14.522 0.002 AB
SDSS_z 5594.77 43.64 14.531 0.008 AB
DES_z 6021.11 14.33 14.451 0.003 AB
PanSTARRS_y 6465.63 20.63 14.373 0.003 AB
2MASS_J 7587.27 232.37 13.305 0.033 Vega
2MASS_H 9154.22 349.77 12.628 0.041 Vega
2MASS_K 6839.95 368.54 12.475 0.058 Vega
WISE_W1 3739.09 33.74 12.269 0.010 Vega
WISE_W2 2339.03 37.96 12.138 0.018 Vega
WISE_W3 9705.32 238.1 8.758 0.027 Vega
WISE_W4 17328.6 1875.97 6.683 0.118 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})\, 9.479 9.563 9.686
{\rm log}_{10}({\rm SFR}) -0.126 0.052 0.293
{\rm log}_{10}({\rm sSFR}) -9.697 -9.508 -9.294
{\rm stellar\ age} 7.428 8.475 11.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.072 -0.881 -0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.188 0.313 0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.168 0.249
\delta -0.945 -0.800 -0.588
\tau_1/\tau_2 0.645 1.002 1.361
Q_{PAH} 0.062 0.230 0.665
U_{min} 2.495 7.554 15.436
{\rm log}_{10}(\gamma_e)\, -3.455 -2.726 -1.870

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.419 -3.309 -2.300
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.559 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.923 -0.746 -0.575
0.03-0.10 Gyr 0.007 0.194 0.444
0.10-0.33 Gyr -2.113 -0.983 -0.512
0.33-1.10 Gyr -2.808 -1.350 -0.889
1.10-3.67 Gyr -2.158 -1.098 -0.605
3.67-12.19 Gyr -0.924 -0.363 -0.226
12.19-13.54 Gyr -0.613 -0.006 0.687

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.569 9.634 9.715
{\rm log}_{10}({\rm SFR}) -0.090 0.096 0.300
{\rm log}_{10}({\rm sSFR}) -9.747 -9.547 -9.315
{\rm stellar\ age} 6.516 7.454 8.695

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.691 -0.500 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.357 0.262 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.315 0.469
\delta -0.562 -0.324 -0.145
\tau_1/\tau_2 0.595 0.963 1.350
Q_{PAH} 0.354 0.870 1.684
U_{min} 2.630 6.944 13.491
{\rm log}_{10}(\gamma_e)\, -3.367 -2.546 -2.031

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.636 -2.609 -2.035
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.426 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.587 -0.438 -0.306
0.03-0.10 Gyr 0.015 0.222 0.438
0.10-0.33 Gyr -0.823 -0.276 0.015
0.33-1.10 Gyr -1.034 -0.600 -0.361
1.10-3.67 Gyr -0.900 -0.497 -0.274
3.67-12.19 Gyr -0.449 -0.273 -0.150
12.19-13.54 Gyr -0.589 -0.156 0.292