2020krw

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Information

Transient

Name: 2020krw
Right ascension: 15h02m45.91s
Declination: 58d32m05.31s
Discovery Date: None
Classification: Ia
Redshift: 0.075946
MW E(B-V): 0.008

Host

Name: 2020krw
Right ascension: 15h02m45.72s
Declination: 58d32m06.02s
Redshift: 0.075716
Photometric Redshift: 0.174
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.09
Cutout download processed 18.35
Global aperture construction processed 0.62
Local aperture photometry processed 8.34
Global aperture photometry processed 5.71
Validate local photometry processed 0.03
Validate global photometry processed 19.02
Host information processed 0.08
Global host SED inference processed 482.6
Local host SED inference processed 485.38
Transient information processed 0.0
Transient MWEBV processed 0.28
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) = 15h02m45.91s, 58d32m05.31s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 7.97 0.24 21.647 0.033
PanSTARRS_g 8.0 0.34 21.642 0.046
SDSS_r 16.95 1.2 20.827 0.077
PanSTARRS_r 14.98 0.66 20.961 0.048
SDSS_i 20.44 1.54 20.624 0.082
PanSTARRS_i 22.63 0.39 20.513 0.019
PanSTARRS_z 27.42 1.07 20.305 0.042
SDSS_z 39.61 4.89 19.905 0.134
DES_z 32.13 1.02 20.133 0.034
PanSTARRS_y 32.97 2.25 20.105 0.074

Aperture details

RA, DEC (J2000) = 15h02m45.71s, 58d32m06.11s
semi major axis, semi minor axis (arcsec) = 3.7, 3.04
angle (degrees, anti-clockwise from east) = -54.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 3.07 1.22 22.681 0.431
GALEX_NUV 4.22 1.26 22.338 0.324
SDSS_u 8.48 2.35 21.579 0.301
SDSS_g 33.02 1.71 20.103 0.056
DES_g 30.07 0.47 20.205 0.017
PanSTARRS_g 33.75 0.81 20.079 0.026
SDSS_r 62.81 2.45 19.405 0.042
PanSTARRS_r 58.7 1.53 19.478 0.028
SDSS_i 81.98 3.35 19.116 0.044
PanSTARRS_i 85.04 0.88 19.076 0.011
PanSTARRS_z 102.53 2.39 18.873 0.025
SDSS_z 111.16 11.45 18.785 0.112
DES_z 107.35 1.9 18.823 0.019
PanSTARRS_y 118.6 4.94 18.715 0.045
2MASS_J 251.32 91.75 17.005 0.396
2MASS_H -26.51 144.3
2MASS_K 129.75 161.14 16.779 1.348
WISE_W1 64.93 7.85 16.670 0.131
WISE_W2 25.68 11.5 17.037 0.486
WISE_W3 74.86 43.33 14.040 0.628
WISE_W4 110.18 308.82 12.175 3.043
 

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})\, 8.878 9.029 9.149
{\rm log}_{10}({\rm SFR}) -2.063 -1.375 -0.806
{\rm log}_{10}({\rm sSFR}) -11.081 -10.429 -9.813
{\rm stellar\ age} 3.630 6.777 8.070

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.420 -0.707 -0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.710 0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.613 1.231 1.846
\delta -0.070 0.174 0.317
\tau_1/\tau_2 0.674 1.040 1.407
Q_{PAH} 0.720 2.374 5.012
U_{min} 3.022 8.380 15.789
{\rm log}_{10}(\gamma_e)\, -2.878 -1.704 -0.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.952 -0.447 0.114
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.379 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.662 -1.611 -1.001
0.03-0.10 Gyr -2.208 -1.380 -0.736
0.10-0.33 Gyr -1.999 -1.289 -0.607
0.33-1.07 Gyr -2.033 -1.197 -0.547
1.07-3.51 Gyr -1.897 -1.014 -0.705
3.51-11.48 Gyr -1.960 -0.881 -0.682
11.48-12.76 Gyr -1.898 -0.893 -0.310

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.462 9.534 9.622
{\rm log}_{10}({\rm SFR}) -1.320 -0.942 -0.559
{\rm log}_{10}({\rm sSFR}) -10.853 -10.464 -10.067
{\rm stellar\ age} 7.313 8.370 11.572

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.168 -0.659 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 0.029 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.213 0.446 0.729
\delta -0.371 -0.016 0.237
\tau_1/\tau_2 0.693 1.087 1.485
Q_{PAH} 0.797 2.103 3.987
U_{min} 3.056 8.726 15.953
{\rm log}_{10}(\gamma_e)\, -2.685 -1.641 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.219 -1.591 -0.932
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.501 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.935 -1.246 -0.907
0.03-0.10 Gyr -1.364 -0.874 -0.430
0.10-0.33 Gyr -2.121 -1.079 -0.632
0.33-1.07 Gyr -2.753 -1.409 -0.874
1.07-3.51 Gyr -2.507 -1.237 -0.676
3.51-11.48 Gyr -1.228 -0.374 -0.220
11.48-12.76 Gyr -0.554 0.078 0.718