2021low

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Information

Transient

Name: 2021low
Right ascension: 11h44m46.26s
Declination: 20d07m34.28s
Discovery Date: None
Classification: Ia
Redshift: 0.023040
MW E(B-V): 0.021

Host

Name: 2021low
Right ascension: 11h44m47.11s
Declination: 20d07m30.00s
Redshift: 0.021946
Photometric Redshift: 0.038
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.3
Cutout download processed 22.94
Global aperture construction processed 0.61
Local aperture photometry processed 5.59
Global aperture photometry processed 6.11
Validate local photometry processed 0.02
Validate global photometry processed 14.04
Host information processed 0.1
Global host SED inference processed 382.13
Local host SED inference processed 470.61
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 11h44m46.26s, 20d07m34.28s
semi major axis, semi minor axis (arcsec) = 4.51, 4.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 10.0 0.65 21.401 0.070
SDSS_u 68.73 4.38 19.307 0.069
SDSS_g 266.23 4.39 17.837 0.018
DES_g 286.97 0.88 17.755 0.003
PanSTARRS_g 305.27 1.03 17.688 0.004
SDSS_r 538.27 6.3 17.072 0.013
PanSTARRS_r 594.65 1.26 16.964 0.002
DES_r 588.52 1.99 16.976 0.004
SDSS_i 766.56 7.67 16.689 0.011
PanSTARRS_i 799.19 1.54 16.643 0.002
PanSTARRS_z 1021.98 2.81 16.376 0.003
SDSS_z 979.0 16.72 16.423 0.019
DES_z 1043.94 5.57 16.353 0.006
PanSTARRS_y 1225.49 8.6 16.179 0.008

Aperture details

RA, DEC (J2000) = 11h44m47.07s, 20d07m30.53s
semi major axis, semi minor axis (arcsec) = 33.88, 27.02
angle (degrees, anti-clockwise from east) = -126.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 233.13 3.4 17.981 0.016
GALEX_NUV 388.44 2.66 17.427 0.007
SDSS_u 1772.17 28.43 15.779 0.017
SDSS_g 8038.41 24.54 14.137 0.003
PanSTARRS_g 8546.11 6.77 14.071 0.001
SDSS_r 15935.05 35.11 13.394 0.002
PanSTARRS_r 16588.54 8.16 13.350 0.001
SDSS_i 22760.92 43.08 13.007 0.002
PanSTARRS_i 21841.57 9.98 13.052 0.000
SDSS_z 27924.86 107.55 12.785 0.004
PanSTARRS_y 33318.65 57.8 12.593 0.002
WISE_W1 20859.58 108.05 10.403 0.006
WISE_W2 11330.24 112.68 10.425 0.011
WISE_W3 17121.16 572.48 8.142 0.036
WISE_W4 9818.82 2334.28 7.300 0.258
 

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})\, 9.415 9.509 9.604
{\rm log}_{10}({\rm SFR}) -1.422 -1.021 -0.575
{\rm log}_{10}({\rm sSFR}) -10.951 -10.559 -10.057
{\rm stellar\ age} 7.369 8.560 11.813

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.411 -0.852 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.848 -1.015 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.912 1.281
\delta -0.253 0.052 0.277
\tau_1/\tau_2 0.598 0.972 1.341
Q_{PAH} 0.319 1.531 3.419
U_{min} 2.592 7.566 14.545
{\rm log}_{10}(\gamma_e)\, -3.528 -2.503 -1.414

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.245 -2.626 -0.870
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.362 1.842

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.540 -0.981 -0.596
0.03-0.10 Gyr -1.582 -1.086 -0.545
0.10-0.33 Gyr -1.974 -1.237 -0.701
0.33-1.10 Gyr -2.310 -1.348 -0.750
1.10-3.65 Gyr -2.403 -1.108 -0.521
3.65-12.12 Gyr -1.055 -0.420 -0.260
12.12-13.46 Gyr -0.628 -0.039 0.603

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.797 10.842 10.919
{\rm log}_{10}({\rm SFR}) -0.370 -0.114 0.101
{\rm log}_{10}({\rm sSFR}) -11.241 -10.965 -10.732
{\rm stellar\ age} 7.881 8.670 11.549

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.635 -0.430 -0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.096 -0.129 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.314 0.468
\delta -0.437 -0.209 -0.010
\tau_1/\tau_2 0.357 0.803 1.217
Q_{PAH} 0.744 1.566 3.013
U_{min} 2.487 7.132 14.167
{\rm log}_{10}(\gamma_e)\, -3.491 -2.623 -1.931

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.548 -3.858 -3.021
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.545 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.383 -0.069 0.186
0.03-0.10 Gyr -0.696 -0.160 0.142
0.10-0.33 Gyr -0.863 -0.207 0.146
0.33-1.10 Gyr -1.025 -0.201 0.200
1.10-3.65 Gyr -0.777 0.084 0.550
3.65-12.12 Gyr 0.470 0.979 1.084
12.12-13.46 Gyr 0.745 1.289 1.927