2021klg

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Information

Transient

Name: 2021klg
Right ascension: 9h18m23.91s
Declination: 39d22m51.45s
Discovery Date: None
Classification: Ia
Redshift: 0.028338
MW E(B-V): 0.015

Host

Name: 2021klg
Right ascension: 9h18m23.68s
Declination: 39d22m52.75s
Redshift: 0.027578
Photometric Redshift: 0.067
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.08
Cutout download processed 18.56
Global aperture construction processed 0.61
Local aperture photometry processed 4.94
Global aperture photometry processed 5.39
Validate local photometry processed 0.02
Validate global photometry processed 15.18
Host information processed 0.08
Global host SED inference processed 434.74
Local host SED inference processed 546.03
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 9h18m23.91s, 39d22m51.45s
semi major axis, semi minor axis (arcsec) = 3.61, 3.61
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 85.09 3.23 19.075 0.041
SDSS_g 413.31 5.36 17.359 0.014
DES_g 393.66 1.51 17.412 0.004
PanSTARRS_g 420.79 0.83 17.340 0.002
SDSS_r 909.55 7.97 16.503 0.010
PanSTARRS_r 887.4 1.0 16.530 0.001
SDSS_i 1357.22 9.85 16.068 0.008
PanSTARRS_i 1301.37 1.04 16.114 0.001
PanSTARRS_z 1643.66 2.5 15.860 0.002
SDSS_z 1815.64 14.06 15.752 0.008
DES_z 1751.12 7.63 15.792 0.005
PanSTARRS_y 1873.96 6.23 15.718 0.004
2MASS_J 2221.7 73.5 14.638 0.036
2MASS_H 2537.51 106.9 14.021 0.046
2MASS_K 2261.8 132.96 13.676 0.064

Aperture details

RA, DEC (J2000) = 9h18m23.68s, 39d22m52.80s
semi major axis, semi minor axis (arcsec) = 12.95, 11.03
angle (degrees, anti-clockwise from east) = -40.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 15.18 3.89 20.947 0.278
GALEX_NUV 24.27 2.88 20.437 0.129
SDSS_u 299.54 8.81 17.709 0.032
SDSS_g 1143.65 9.34 16.254 0.009
PanSTARRS_g 1200.33 2.53 16.202 0.002
SDSS_r 2345.72 13.51 15.474 0.006
PanSTARRS_r 2412.4 2.86 15.444 0.001
SDSS_i 3454.61 17.12 15.054 0.005
PanSTARRS_i 3431.48 3.11 15.061 0.001
PanSTARRS_z 4254.05 7.72 14.828 0.002
SDSS_z 4260.86 33.49 14.826 0.009
PanSTARRS_y 4911.89 20.03 14.672 0.004
2MASS_J 6346.58 270.59 13.499 0.046
2MASS_H 7342.34 394.6 12.868 0.058
WISE_W1 2981.62 36.26 12.515 0.013
WISE_W2 1686.43 40.61 12.494 0.026
WISE_W3 861.47 130.87 11.388 0.165
WISE_W4 1192.17 894.95 9.589 0.815
 

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})\, 9.864 9.991 10.083
{\rm log}_{10}({\rm SFR}) -5.684 -2.334 -1.036
{\rm log}_{10}({\rm sSFR}) -15.669 -12.303 -11.015
{\rm stellar\ age} 7.952 11.863 12.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -1.268 -0.899
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 -0.504 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.625 0.851 1.095
\delta -0.615 -0.235 0.016
\tau_1/\tau_2 0.575 1.020 1.467
Q_{PAH} 0.479 1.594 3.746
U_{min} 3.492 9.689 17.842
{\rm log}_{10}(\gamma_e)\, -3.284 -1.612 -0.836

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.190 -2.384 -1.011
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.593 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.273 -2.709 -1.202
0.03-0.10 Gyr -6.672 -2.705 -0.997
0.10-0.33 Gyr -6.544 -2.820 -1.086
0.33-1.10 Gyr -6.717 -3.275 -1.241
1.10-3.64 Gyr -5.113 -2.882 -0.859
3.64-12.05 Gyr -2.674 -0.585 0.140
12.05-13.39 Gyr -0.130 1.053 1.206

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.259 10.350 10.399
{\rm log}_{10}({\rm SFR}) -1.908 -1.445 -1.052
{\rm log}_{10}({\rm sSFR}) -12.288 -11.762 -11.374
{\rm stellar\ age} 8.703 12.202 12.700

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.874 -0.680 -0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.600 -0.508 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.358 0.505
\delta -0.089 0.069 0.230
\tau_1/\tau_2 0.546 0.946 1.398
Q_{PAH} 0.306 0.803 1.807
U_{min} 3.388 9.010 16.580
{\rm log}_{10}(\gamma_e)\, -3.085 -2.013 -1.386

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.428 -3.569 -2.672
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.528 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.818 -1.633 -1.197
0.03-0.10 Gyr -2.483 -1.475 -0.948
0.10-0.33 Gyr -3.965 -1.870 -1.140
0.33-1.10 Gyr -4.819 -2.164 -1.254
1.10-3.64 Gyr -4.061 -1.876 -0.850
3.64-12.05 Gyr -2.255 -0.388 0.473
12.05-13.39 Gyr 0.665 1.443 1.523