2019cwa

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Information

Transient

Name: AT2019cwa
Right ascension: 20h18m04.35s
Declination: 6d30m54.48s
Discovery Date: April 6, 2019, 7:37 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.138

Host

Name: 2019cwa
Right ascension: 20h18m03.81s
Declination: 6d30m57.30s
Redshift: 0.048559
Photometric Redshift: 0.058
 

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 6.4
Cutout download processed 15.12
Global aperture construction processed 0.71
Local aperture photometry processed 5.53
Global aperture photometry processed 5.89
Validate local photometry processed 0.03
Validate global photometry processed 16.88
Host information processed 0.1
Global host SED inference processed 509.65
Local host SED inference processed 466.48
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) = 20h18m04.35s, 6d30m54.48s
semi major axis, semi minor axis (arcsec) = 2.1, 2.1
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 7.01 1.88 21.786 0.291 AB
SDSS_g 30.27 1.63 20.197 0.059 AB
PanSTARRS_g 32.8 0.48 20.110 0.016 AB
SDSS_r 65.41 2.31 19.361 0.038 AB
PanSTARRS_r 67.04 0.64 19.334 0.010 AB
SDSS_i 91.47 3.04 18.997 0.036 AB
PanSTARRS_i 90.99 0.65 19.003 0.008 AB
PanSTARRS_z 112.51 1.7 18.772 0.016 AB
SDSS_z 109.69 6.12 18.800 0.061 AB
PanSTARRS_y 135.89 4.81 18.567 0.038 AB

Aperture details

RA, DEC (J2000) = 20h18m03.87s, 6d30m57.88s
semi major axis, semi minor axis (arcsec) = 16.66, 10.57
angle (degrees, anti-clockwise from east) = -65.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.78 4.21 20.775 0.257 AB
GALEX_NUV 21.64 2.34 20.562 0.118 AB
SDSS_u 261.67 11.85 17.856 0.049 AB
PanSTARRS_g 849.97 3.06 16.576 0.004 AB
SDSS_r 1681.38 12.38 15.836 0.008 AB
SDSS_i 2564.71 17.35 15.377 0.007 AB
PanSTARRS_i 2514.55 4.04 15.399 0.002 AB
PanSTARRS_z 3282.04 10.6 15.110 0.004 AB
2MASS_J 5564.43 388.66 13.642 0.076 Vega
2MASS_H 5922.93 637.26 13.101 0.117 Vega
2MASS_K 6145.53 584.16 12.591 0.103 Vega
WISE_W1 3051.04 60.36 12.490 0.021 Vega
WISE_W2 1759.37 56.44 12.448 0.035 Vega
WISE_W3 5881.62 156.33 9.302 0.029 Vega
WISE_W4 7351.15 927.59 7.614 0.137 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})\, 9.006 9.153 9.283
{\rm log}_{10}({\rm SFR}) -1.939 -1.236 -0.650
{\rm log}_{10}({\rm sSFR}) -11.177 -10.434 -9.777
{\rm stellar\ age} 5.655 7.565 9.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.980 -0.516
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.019 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.585 0.999
\delta -0.607 -0.169 0.218
\tau_1/\tau_2 0.684 1.040 1.384
Q_{PAH} 0.789 2.416 5.018
U_{min} 3.284 8.515 15.584
{\rm log}_{10}(\gamma_e)\, -2.860 -1.678 -0.455

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.074 -0.954 -0.333
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.473 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.950 -1.288 -0.858
0.03-0.10 Gyr -2.289 -1.255 -0.579
0.10-0.33 Gyr -2.278 -1.252 -0.547
0.33-1.09 Gyr -2.337 -1.299 -0.754
1.09-3.58 Gyr -2.111 -1.079 -0.696
3.58-11.80 Gyr -1.324 -0.775 -0.575
11.80-13.11 Gyr -1.314 -0.635 0.102

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.559 10.650 10.737
{\rm log}_{10}({\rm SFR}) -0.811 -0.220 0.257
{\rm log}_{10}({\rm sSFR}) -11.431 -10.875 -10.334
{\rm stellar\ age} 6.744 7.662 9.467

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.784 -0.552 -0.355
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 -0.228 0.316

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.396 0.555
\delta -0.330 0.151 0.342
\tau_1/\tau_2 0.631 1.003 1.347
Q_{PAH} 1.689 3.055 4.847
U_{min} 2.770 8.251 16.037
{\rm log}_{10}(\gamma_e)\, -2.191 -1.520 -0.900

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.268 -3.172 -2.181
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.681 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.925 -0.825 -0.270
0.03-0.10 Gyr -0.844 -0.128 0.399
0.10-0.33 Gyr -0.632 0.076 0.494
0.33-1.09 Gyr -1.373 -0.082 0.330
1.09-3.58 Gyr -0.581 0.395 0.764
3.58-11.80 Gyr 0.452 0.786 0.952
11.80-13.11 Gyr -0.085 0.811 1.522