2021aasl

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Information

Transient

Name: AT2021aasl
Right ascension: 9h16m21.46s
Declination: 17d43m40.19s
Discovery Date: Oct. 6, 2021, 2:39 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2021aasl
Right ascension: 9h16m21.69s
Declination: 17d43m38.00s
Redshift: 0.025961
Photometric Redshift: 0.023
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.92
Cutout download processed 3.38
Global aperture construction processed 0.68
Local aperture photometry processed 7.36
Global aperture photometry processed 7.73
Validate local photometry processed 0.03
Validate global photometry processed 17.15
Host information processed 0.09
Global host SED inference processed 380.46
Local host SED inference processed 564.81
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 9h16m21.46s, 17d43m40.19s
semi major axis, semi minor axis (arcsec) = 3.83, 3.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 305.62 5.28 17.687 0.019 AB
SDSS_g 817.75 7.49 16.618 0.010 AB
DES_g 833.96 1.72 16.597 0.002 AB
PanSTARRS_g 1073.34 0.97 16.323 0.001 AB
SDSS_r 1443.1 10.0 16.002 0.008 AB
PanSTARRS_r 1513.62 1.37 15.950 0.001 AB
DES_r 1549.07 2.94 15.925 0.002 AB
SDSS_i 1935.6 11.7 15.683 0.007 AB
PanSTARRS_i 1909.03 1.61 15.698 0.001 AB
PanSTARRS_z 2426.57 2.87 15.438 0.001 AB
SDSS_z 2528.39 16.57 15.393 0.007 AB
DES_z 2465.38 8.27 15.420 0.004 AB
PanSTARRS_y 2837.32 7.05 15.268 0.003 AB
2MASS_J 3450.06 87.55 14.161 0.028 Vega
2MASS_H 4357.97 148.02 13.434 0.037 Vega
2MASS_K 3766.78 137.17 13.122 0.040 Vega

Aperture details

RA, DEC (J2000) = 9h16m21.67s, 17d43m38.36s
semi major axis, semi minor axis (arcsec) = 24.77, 19.99
angle (degrees, anti-clockwise from east) = -144.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 616.97 19.88 16.924 0.035 AB
GALEX_NUV 985.17 14.51 16.416 0.016 AB
SDSS_g 6275.83 21.47 14.406 0.004 AB
DES_g 6519.13 5.01 14.365 0.001 AB
SDSS_r 10287.96 28.13 13.869 0.003 AB
PanSTARRS_r 10321.38 7.08 13.866 0.001 AB
DES_r 10990.6 8.23 13.797 0.001 AB
SDSS_i 13162.39 33.35 13.602 0.003 AB
PanSTARRS_i 12489.63 8.33 13.659 0.001 AB
PanSTARRS_z 15030.63 15.42 13.458 0.001 AB
SDSS_z 16911.42 68.6 13.330 0.004 AB
DES_z 16036.24 21.87 13.387 0.001 AB
PanSTARRS_y 17227.31 39.98 13.309 0.003 AB
WISE_W1 12829.97 77.68 10.930 0.007 Vega
WISE_W2 8165.89 87.74 10.781 0.012 Vega
WISE_W3 50549.57 338.46 6.967 0.007 Vega
WISE_W4 63951.51 2598.12 5.265 0.044 Vega
 

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})\, 9.606 9.845 9.996
{\rm log}_{10}({\rm SFR}) -0.060 0.415 0.893
{\rm log}_{10}({\rm sSFR}) -9.955 -9.453 -8.846
{\rm stellar\ age} 3.270 6.872 9.044

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -1.136 -0.480
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.745 -0.163 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.817 1.115 1.341
\delta -0.182 0.028 0.276
\tau_1/\tau_2 0.759 1.196 1.588
Q_{PAH} 1.101 2.269 4.465
U_{min} 2.914 8.644 16.626
{\rm log}_{10}(\gamma_e)\, -3.295 -1.470 -0.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.526 -3.568 -1.795
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.712 2.064

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.899 -0.219 0.086
0.03-0.10 Gyr 0.009 0.543 1.041
0.10-0.33 Gyr -1.289 0.073 0.549
0.33-1.10 Gyr -2.303 -0.428 0.108
1.10-3.64 Gyr -2.077 -0.364 0.100
3.64-12.07 Gyr -1.771 -0.204 0.095
12.07-13.41 Gyr -1.686 -0.106 0.695

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.360 10.451 10.526
{\rm log}_{10}({\rm SFR}) 0.710 0.965 1.203
{\rm log}_{10}({\rm sSFR}) -9.794 -9.484 -9.200
{\rm stellar\ age} 5.349 6.559 7.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.589 -0.425 -0.301
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.877 -1.633 -0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.362 0.502 0.671
\delta -0.244 -0.100 0.022
\tau_1/\tau_2 0.698 1.018 1.337
Q_{PAH} 1.510 2.375 3.364
U_{min} 2.706 7.173 13.383
{\rm log}_{10}(\gamma_e)\, -3.307 -2.338 -1.828

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.720 -2.214 -1.871
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.322 1.774

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.256 0.478 0.645
0.03-0.10 Gyr 0.783 1.082 1.339
0.10-0.33 Gyr 0.507 0.840 1.122
0.33-1.10 Gyr 0.152 0.502 0.725
1.10-3.64 Gyr 0.209 0.492 0.679
3.64-12.07 Gyr 0.252 0.487 0.635
12.07-13.41 Gyr 0.104 0.549 0.930