2021wkv

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Information

Transient

Name: 2021wkv
Right ascension: 16h31m34.16s
Declination: 40d34m05.09s
Discovery Date: None
Classification: Ia
Redshift: 0.027396
MW E(B-V): 0.013

Host

Name: 2021wkv
Right ascension: 16h31m34.53s
Declination: 40d33m56.20s
Redshift: 0.027329
Photometric Redshift: 0.030
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.37
Cutout download processed 20.36
Global aperture construction processed 0.59
Local aperture photometry processed 5.39
Global aperture photometry processed 6.21
Validate local photometry processed 0.02
Validate global photometry processed 15.38
Host information processed 0.08
Global host SED inference processed 383.37
Local host SED inference processed 513.97
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 16h31m34.16s, 40d34m05.09s
semi major axis, semi minor axis (arcsec) = 3.64, 3.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 95.6 3.42 18.949 0.039
SDSS_g 281.68 4.44 17.776 0.017
DES_g 280.3 0.98 17.781 0.004
PanSTARRS_g 307.54 1.06 17.680 0.004
SDSS_r 501.19 5.98 17.150 0.013
PanSTARRS_r 537.39 1.23 17.074 0.002
SDSS_i 673.55 7.12 16.829 0.011
PanSTARRS_i 669.43 1.11 16.836 0.002
PanSTARRS_z 830.44 2.94 16.602 0.004
SDSS_z 831.76 10.82 16.600 0.014
DES_z 823.63 5.28 16.611 0.007
PanSTARRS_y 1001.94 6.79 16.398 0.007
2MASS_J 1133.65 91.8 15.369 0.088
2MASS_H 1311.69 151.1 14.738 0.125
2MASS_K 1529.61 157.39 14.101 0.112

Aperture details

RA, DEC (J2000) = 16h31m34.49s, 40d33m56.40s
semi major axis, semi minor axis (arcsec) = 28.82, 16.9
angle (degrees, anti-clockwise from east) = -49.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 160.11 1.3 18.389 0.009
GALEX_NUV 366.48 0.77 17.490 0.002
SDSS_g 5675.09 20.25 14.515 0.004
DES_g 5701.23 4.48 14.510 0.001
SDSS_r 10778.09 28.24 13.819 0.003
PanSTARRS_r 11288.9 7.16 13.768 0.001
SDSS_i 14947.41 34.67 13.464 0.003
PanSTARRS_i 14531.95 6.44 13.494 0.000
PanSTARRS_z 17859.47 17.49 13.270 0.001
SDSS_z 18378.78 59.14 13.239 0.003
DES_z 18307.84 25.19 13.243 0.001
PanSTARRS_y 21941.06 40.46 13.047 0.002
2MASS_J 27915.24 595.31 11.890 0.023
2MASS_H 32952.06 977.77 11.238 0.032
2MASS_K 31033.71 1022.22 10.833 0.036
WISE_W1 16380.52 68.82 10.665 0.005
WISE_W2 10428.73 74.79 10.515 0.008
WISE_W3 43470.55 285.44 7.131 0.007
WISE_W4 52119.22 2221.46 5.488 0.046
 

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})\, 9.418 9.517 9.633
{\rm log}_{10}({\rm SFR}) -1.144 -0.623 -0.167
{\rm log}_{10}({\rm sSFR}) -10.683 -10.169 -9.682
{\rm stellar\ age} 7.099 8.145 11.043

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.567 -0.981 -0.511
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.694 0.227 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.777 1.102
\delta -0.285 0.047 0.298
\tau_1/\tau_2 0.657 1.028 1.434
Q_{PAH} 0.412 1.789 3.798
U_{min} 2.522 7.702 14.457
{\rm log}_{10}(\gamma_e)\, -3.487 -2.455 -1.353

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.065 -2.027 -0.570
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.417 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.142 -0.705 -0.385
0.03-0.10 Gyr -1.270 -0.608 -0.094
0.10-0.33 Gyr -1.698 -0.923 -0.456
0.33-1.10 Gyr -1.966 -1.096 -0.642
1.10-3.64 Gyr -1.947 -0.930 -0.485
3.64-12.05 Gyr -0.801 -0.389 -0.229
12.05-13.39 Gyr -0.644 -0.128 0.564

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.638 10.717 10.804
{\rm log}_{10}({\rm SFR}) 0.136 0.495 0.754
{\rm log}_{10}({\rm sSFR}) -10.620 -10.219 -9.926
{\rm stellar\ age} 5.312 6.594 7.734

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.733 -0.453 -0.261
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 0.191 0.381

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.521 0.706 0.912
\delta -0.295 -0.144 0.021
\tau_1/\tau_2 0.463 0.787 1.122
Q_{PAH} 0.733 1.406 2.733
U_{min} 2.238 6.180 12.484
{\rm log}_{10}(\gamma_e)\, -3.597 -2.750 -1.982

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.568 -2.065 -1.697
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.306 1.688

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.169 0.566 0.812
0.03-0.10 Gyr -0.028 0.440 0.776
0.10-0.33 Gyr 0.228 0.600 0.903
0.33-1.10 Gyr 0.337 0.692 0.938
1.10-3.64 Gyr 0.664 0.901 1.091
3.64-12.05 Gyr 0.494 0.761 0.921
12.05-13.39 Gyr 0.130 0.772 1.219