2021cwc

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Information

Transient

Name: 2021cwc
Right ascension: 6h39m46.84s
Declination: 65d27m07.57s
Discovery Date: None
Classification: SNIa
Redshift: 0.021502
MW E(B-V): 0.054

Host

Name: 2021cwc
Right ascension: 6h39m48.02s
Declination: 65d27m11.16s
Redshift: 0.021502
Photometric Redshift: 0.035
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.88
Cutout download processed 13.6
Global aperture construction processed 0.61
Local aperture photometry processed 4.41
Global aperture photometry processed 4.92
Validate local photometry processed 0.02
Validate global photometry processed 13.18
Host information processed 0.09
Global host SED inference processed 434.88
Local host SED inference processed 480.0
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 6h39m46.84s, 65d27m07.57s
semi major axis, semi minor axis (arcsec) = 4.6, 4.6
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 6.35 1.68 21.894 0.287
SDSS_u 50.15 4.41 19.649 0.096
SDSS_g 262.14 4.41 17.854 0.018
PanSTARRS_g 295.12 1.28 17.725 0.005
SDSS_r 519.14 6.36 17.112 0.013
PanSTARRS_r 563.11 1.59 17.024 0.003
SDSS_i 758.79 8.04 16.700 0.012
PanSTARRS_i 786.54 1.7 16.661 0.002
PanSTARRS_z 979.86 3.42 16.422 0.004
SDSS_z 981.2 18.86 16.421 0.021
PanSTARRS_y 1280.67 8.27 16.131 0.007

Aperture details

RA, DEC (J2000) = 6h39m48.00s, 65d27m12.10s
semi major axis, semi minor axis (arcsec) = 47.65, 17.73
angle (degrees, anti-clockwise from east) = -63.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 237.7 10.46 17.960 0.048
GALEX_NUV 339.44 7.72 17.573 0.025
SDSS_u 1506.87 27.61 15.955 0.020
SDSS_g 6139.69 21.9 14.430 0.004
PanSTARRS_g 6710.38 7.69 14.333 0.001
PanSTARRS_r 12577.57 9.44 13.651 0.001
SDSS_i 17130.75 40.61 13.316 0.003
PanSTARRS_i 17557.14 10.48 13.289 0.001
PanSTARRS_z 21529.43 20.96 13.067 0.001
SDSS_z 20835.08 113.93 13.103 0.006
PanSTARRS_y 26043.5 50.29 12.861 0.002
WISE_W1 17197.92 92.62 10.612 0.006
WISE_W2 10320.33 100.62 10.527 0.011
WISE_W4 23100.1 2350.12 6.371 0.110
 

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})\, 9.323 9.426 9.556
{\rm log}_{10}({\rm SFR}) -1.421 -0.876 -0.473
{\rm log}_{10}({\rm sSFR}) -10.846 -10.339 -9.852
{\rm stellar\ age} 4.829 7.449 10.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.557 -0.837 -0.258
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.306 -0.517 -0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 1.143 1.569
\delta -0.345 -0.056 0.164
\tau_1/\tau_2 0.503 0.845 1.230
Q_{PAH} 0.353 1.630 3.690
U_{min} 2.667 7.910 14.511
{\rm log}_{10}(\gamma_e)\, -3.352 -2.347 -1.151

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.462 -3.167 -0.811
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.353 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.236 -0.661 -0.342
0.03-0.10 Gyr -2.007 -1.107 -0.521
0.10-0.33 Gyr -2.072 -1.122 -0.462
0.33-1.10 Gyr -1.906 -0.882 -0.170
1.10-3.65 Gyr -1.678 -0.676 -0.276
3.65-12.12 Gyr -1.223 -0.543 -0.337
12.12-13.47 Gyr -1.193 -0.421 0.364

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.685 10.732 10.796
{\rm log}_{10}({\rm SFR}) -0.281 -0.038 0.187
{\rm log}_{10}({\rm sSFR}) -11.021 -10.768 -10.563
{\rm stellar\ age} 7.833 8.515 11.018

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.725 -0.498 -0.320
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.363 -0.202 0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.368 0.517
\delta -0.151 0.044 0.207
\tau_1/\tau_2 0.580 0.991 1.360
Q_{PAH} 0.355 1.198 2.407
U_{min} 2.131 6.506 13.921
{\rm log}_{10}(\gamma_e)\, -3.594 -2.641 -1.692

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.262 -2.347 -1.951
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.233 1.655

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.312 -0.016 0.208
0.03-0.10 Gyr -0.512 -0.067 0.249
0.10-0.33 Gyr -0.909 -0.212 0.126
0.33-1.10 Gyr -0.939 -0.210 0.144
1.10-3.65 Gyr -0.766 0.084 0.516
3.65-12.12 Gyr 0.495 0.875 0.978
12.12-13.47 Gyr 0.666 1.126 1.747