2020skd

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Information

Transient

Name: 2020skd
Right ascension: 21h03m35.13s
Declination: -0d10m22.37s
Discovery Date: None
Classification: SNIa-norm
Redshift: 0.132000
MW E(B-V): 0.060

Host

Name: 2020skd
Right ascension: 21h03m35.09s
Declination: -0d10m26.38s
Redshift: None
Photometric Redshift: 0.176
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.79
Cutout download processed 14.96
Global aperture construction processed 0.63
Local aperture photometry processed 4.62
Global aperture photometry processed 5.62
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.84
Host information processed 0.08
Global host SED inference processed 534.99
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 21h03m35.13s, -0d10m22.37s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 21h03m35.08s, -0d10m26.30s
semi major axis, semi minor axis (arcsec) = 5.89, 2.61
angle (degrees, anti-clockwise from east) = -173.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 5.5 1.57 22.048 0.310
GALEX_NUV 7.87 0.7 21.661 0.097
SDSS_u 14.26 3.48 21.015 0.265
SDSS_g 37.59 2.09 19.962 0.060
PanSTARRS_g 36.62 0.97 19.991 0.029
SDSS_r 55.02 3.01 19.549 0.059
PanSTARRS_r 45.11 0.99 19.764 0.024
SDSS_i 66.53 4.0 19.342 0.065
PanSTARRS_i 64.1 1.01 19.383 0.017
PanSTARRS_z 60.01 2.76 19.454 0.050
SDSS_z 95.1 12.93 18.954 0.148
PanSTARRS_y 56.88 6.97 19.513 0.133
2MASS_J 241.21 125.36 17.049 0.564
2MASS_H -54.46 223.03
2MASS_K -118.3 237.93
WISE_W1 14.9 14.41 18.268 1.050
WISE_W2 -7.77 18.12
WISE_W3 58.76 83.64 14.303 1.545
WISE_W4 210.38 540.69 11.472 2.790
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.994 9.209 9.442
{\rm log}_{10}({\rm SFR}) -0.155 0.250 0.620
{\rm log}_{10}({\rm sSFR}) -9.428 -8.954 -8.469
{\rm stellar\ age} 0.293 1.778 4.433

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.536 -0.699 -0.057
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 0.040 0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.430 0.922
\delta -0.454 -0.025 0.191
\tau_1/\tau_2 0.778 1.231 1.661
Q_{PAH} 1.044 3.402 5.265
U_{min} 2.798 7.734 15.239
{\rm log}_{10}(\gamma_e)\, -3.132 -2.193 -1.111

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.624 -1.553 -0.671
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.368 1.777

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.289 -0.024 0.215
0.03-0.10 Gyr -0.194 0.335 0.741
0.10-0.32 Gyr -0.011 0.417 0.746
0.32-1.04 Gyr -1.844 -0.386 0.163
1.04-3.36 Gyr -3.384 -1.226 -0.518
3.36-10.86 Gyr -3.900 -1.525 -0.738
10.86-12.07 Gyr -3.859 -1.502 -0.627