2021agrj results

Information

Transient
Name:AT2021agrj
Right ascension: 8h24m34.84s
Declination:4d21m00.99s
Discovery Date:Dec. 16, 2021, 2 p.m.
Classification:None
Redshift:0.103249
MW E(B-V):0.021
Host
Name:J082434.70+042100.37
Object ID:9906623054025900
Catalog Name:decals
Catalog Release:dr9
Right ascension: 8h24m34.70s
Declination:4d21m00.37s
Redshift:None
Photometric Redshift:0.094
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.55
Transient MWEBV processed 0.15
Host match processed 5.41
Host information processed 0.19
Host MWEBV processed 0.07
Host spectrum download processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 6.85
Validate global photometry processed 19.49
Global host SED inference processed 333.23
Local aperture photometry processed 1.92
Validate local photometry processed 0.04
Local host SED inference failed 0.01
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.218 9.377 9.512
{\rm log}_{10}({\rm SFR}) -1.432 -0.888 -0.249
{\rm log}_{10}({\rm sSFR}) -10.796 -10.291 -9.530
{\rm stellar\ age} 5.383 7.156 8.938

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.459 -0.788 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.424 -0.777 0.036

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.584 0.996 1.372
\delta -0.361 -0.068 0.149
\tau_1/\tau_2 0.562 0.938 1.310
Q_{PAH} 0.955 2.578 5.044
U_{min} 2.851 7.634 14.471
{\rm log}_{10}(\gamma_e)\, -3.020 -2.028 -0.965

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.921 -0.833 -0.064
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.380 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.259 -0.755 -0.258
0.03-0.10 Gyr -1.800 -1.010 -0.262
0.10-0.33 Gyr -1.980 -1.168 -0.534
0.33-1.06 Gyr -1.987 -1.087 -0.534
1.06-3.46 Gyr -1.672 -0.775 -0.447
3.46-11.28 Gyr -0.969 -0.506 -0.302
11.28-12.53 Gyr -1.146 -0.447 0.237

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.351 10.416 10.485
{\rm log}_{10}({\rm SFR}) -0.104 0.129 0.359
{\rm log}_{10}({\rm sSFR}) -10.545 -10.285 -10.033
{\rm stellar\ age} 6.239 7.039 8.004

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.927 -0.603 -0.363
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.473 -0.616 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.402 0.571 0.772
\delta -0.363 -0.145 0.018
\tau_1/\tau_2 0.664 0.957 1.222
Q_{PAH} 1.415 2.456 3.874
U_{min} 2.459 7.237 14.522
{\rm log}_{10}(\gamma_e)\, -3.198 -2.306 -1.378

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.525 -3.579 -2.357
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.549 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.021 0.196 0.383
0.03-0.10 Gyr -0.279 0.092 0.393
0.10-0.33 Gyr -0.412 0.000 0.333
0.33-1.06 Gyr -0.567 -0.118 0.182
1.06-3.46 Gyr -0.368 0.186 0.458
3.46-11.28 Gyr 0.358 0.550 0.684
11.28-12.53 Gyr 0.154 0.611 1.142
0.33-1.06 Gyr -0.341 0.034 0.290
1.06-3.44 Gyr -0.032 0.355 0.587
3.44-11.17 Gyr 0.428 0.585 0.696
11.17-12.41 Gyr 0.121 0.613 1.042
 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h24m34.84s, 4d21m00.99s
semi major axis, semi minor axis (arcsec):1.06, 1.06
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_i 30.8 0.87 20.179 0.031 AB
DES_z 40.0 1.25 19.895 0.034 AB
PanSTARRS_y 43.31 2.8 19.809 0.070 AB

Aperture details

RA, DEC (J2000):8h24m34.69s, 4d21m00.54s
semi major axis, semi minor axis (arcsec):12.64, 2.91
angle (degrees, anti-clockwise from east):280.74
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.43 0.8 21.723 0.117 AB
GALEX_NUV 10.63 0.26 21.334 0.027 AB
SDSS_u 11.02 10.6 21.294 1.044 AB
SDSS_g 138.68 4.08 18.545 0.032 AB
DES_g 142.66 0.64 18.514 0.005 AB
PanSTARRS_g 145.26 1.6 18.495 0.012 AB
SDSS_r 263.4 5.58 17.848 0.023 AB
PanSTARRS_r 259.66 1.58 17.864 0.007 AB
DES_r 294.19 1.34 17.728 0.005 AB
SDSS_i 398.48 13.92 17.399 0.038 AB
PanSTARRS_i 392.56 2.04 17.415 0.006 AB
DES_i 424.96 2.89 17.329 0.007 AB
PanSTARRS_z 479.98 4.32 17.197 0.010 AB
SDSS_z 480.47 23.68 17.196 0.054 AB
DES_z 531.13 4.48 17.087 0.009 AB
PanSTARRS_y 520.79 12.79 17.108 0.027 AB
2MASS_J 829.82 188.09 15.708 0.246 Vega
2MASS_H 762.95 251.58 15.326 0.358 Vega
2MASS_K 1211.26 343.19 14.354 0.308 Vega
WISE_W1 478.17 18.63 14.502 0.042 Vega
WISE_W2 292.44 29.13 14.396 0.108 Vega
WISE_W3 1416.54 144.33 10.848 0.111 Vega
WISE_W4 1858.77 816.24 9.107 0.477 Vega