2018cvw

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Information

Transient

Name: 2018cvw
Right ascension: 15h57m02.31s
Declination: 37d25m01.76s
Discovery Date: None
Classification: SNIa
Redshift: 0.030869
MW E(B-V): 0.019

Host

Name: 2018cvw
Right ascension: 15h57m02.71s
Declination: 37d25m00.13s
Redshift: 0.030866
Photometric Redshift: 0.046
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.29
Cutout download processed 17.0
Global aperture construction processed 0.58
Local aperture photometry processed 5.33
Global aperture photometry processed 4.99
Validate local photometry processed 0.02
Validate global photometry processed 11.63
Host information processed 0.08
Global host SED inference processed 504.53
Local host SED inference processed 557.84
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 15h57m02.31s, 37d25m01.76s
semi major axis, semi minor axis (arcsec) = 3.24, 3.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 38.82 2.9 19.927 0.081
SDSS_g 145.87 3.24 18.490 0.024
DES_g 152.18 0.85 18.444 0.006
SDSS_r 310.21 4.74 17.671 0.017
PanSTARRS_r 329.28 0.94 17.606 0.003
SDSS_i 430.64 5.83 17.315 0.015
PanSTARRS_i 449.19 0.83 17.269 0.002
PanSTARRS_z 559.68 2.48 17.030 0.005
SDSS_z 587.65 13.07 16.977 0.024
DES_z 542.71 4.24 17.064 0.008
PanSTARRS_y 667.88 4.93 16.838 0.008
2MASS_J 881.76 70.58 15.642 0.087
2MASS_H 966.96 113.68 15.069 0.128
2MASS_K 676.35 113.68 14.987 0.182

Aperture details

RA, DEC (J2000) = 15h57m02.70s, 37d25m00.21s
semi major axis, semi minor axis (arcsec) = 12.29, 6.34
angle (degrees, anti-clockwise from east) = -58.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 15.86 5.05 20.899 0.345
GALEX_NUV 22.51 5.02 20.519 0.242
DES_g 863.18 2.03 16.560 0.003
PanSTARRS_r 1799.29 2.5 15.762 0.002
PanSTARRS_i 2457.32 2.18 15.424 0.001
PanSTARRS_z 3050.8 6.5 15.189 0.002
DES_z 3105.92 10.2 15.170 0.004
PanSTARRS_y 3625.21 13.0 15.002 0.004
2MASS_J 4856.29 227.31 13.789 0.051
2MASS_H 5065.0 363.7 13.271 0.078
2MASS_K 4253.42 367.58 12.990 0.094
WISE_W1 1915.18 27.55 12.995 0.016
WISE_W2 1091.36 29.14 12.966 0.029
WISE_W3 278.36 78.2 12.614 0.305
WISE_W4 996.95 441.17 9.783 0.480
 

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})\, 9.449 9.554 9.677
{\rm log}_{10}({\rm SFR}) -2.288 -1.404 -0.702
{\rm log}_{10}({\rm sSFR}) -11.833 -10.915 -10.170
{\rm stellar\ age} 7.819 9.844 12.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.621 -1.155 -0.774
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.781 -0.355 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.429 0.775 1.050
\delta -0.518 -0.172 0.171
\tau_1/\tau_2 0.598 0.984 1.376
Q_{PAH} 0.631 1.934 4.118
U_{min} 2.757 8.157 15.563
{\rm log}_{10}(\gamma_e)\, -3.462 -2.338 -0.947

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.479 -1.449 -0.625
{\rm log}_{10}(\tau_{AGN})\, 0.906 1.349 1.777

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.522 -1.391 -0.761
0.03-0.10 Gyr -3.002 -1.573 -0.679
0.10-0.33 Gyr -4.043 -1.806 -0.923
0.33-1.10 Gyr -5.005 -1.997 -1.047
1.10-3.63 Gyr -4.418 -1.937 -0.793
3.63-12.01 Gyr -2.210 -0.520 -0.256
12.01-13.34 Gyr -0.515 0.324 0.769

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.170 10.260 10.305
{\rm log}_{10}({\rm SFR}) -1.910 -1.178 -0.725
{\rm log}_{10}({\rm sSFR}) -12.257 -11.457 -10.981
{\rm stellar\ age} 8.526 12.027 12.655

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.849 -0.684 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -0.687 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.252 0.388
\delta -0.788 -0.536 -0.229
\tau_1/\tau_2 0.547 0.978 1.437
Q_{PAH} 0.229 0.763 1.968
U_{min} 3.898 9.313 17.462
{\rm log}_{10}(\gamma_e)\, -2.997 -1.722 -0.892

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.462 -3.663 -2.814
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.445 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.041 -1.265 -0.740
0.03-0.10 Gyr -2.966 -1.322 -0.681
0.10-0.33 Gyr -4.224 -1.778 -0.908
0.33-1.10 Gyr -5.066 -1.987 -1.078
1.10-3.63 Gyr -4.031 -1.789 -0.795
3.63-12.01 Gyr -2.223 -0.346 0.390
12.01-13.34 Gyr 0.509 1.337 1.427