2021aggu

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Information

Transient

Name: 2021aggu
Right ascension: 9h07m31.20s
Declination: 18d26m09.71s
Discovery Date: None
Classification: Ia
Redshift: 0.030086
MW E(B-V): 0.031

Host

Name: 2021aggu
Right ascension: 9h07m30.82s
Declination: 18d26m05.41s
Redshift: 0.029163
Photometric Redshift: 0.031
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.52
Cutout download processed 24.85
Global aperture construction processed 0.83
Local aperture photometry processed 9.09
Global aperture photometry processed 8.37
Validate local photometry processed 0.05
Validate global photometry processed 25.58
Host information processed 0.11
Global host SED inference processed 643.24
Local host SED inference processed 766.41
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
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) = 9h07m31.20s, 18d26m09.71s
semi major axis, semi minor axis (arcsec) = 3.42, 3.42
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 74.09 3.06 19.226 0.045 AB
SDSS_g 259.34 4.28 17.865 0.018 AB
DES_g 267.62 0.78 17.831 0.003 AB
PanSTARRS_g 272.84 0.7 17.810 0.003 AB
SDSS_r 478.9 5.87 17.199 0.013 AB
PanSTARRS_r 503.19 0.93 17.146 0.002 AB
DES_r 553.43 2.04 17.042 0.004 AB
SDSS_i 688.08 7.18 16.806 0.011 AB
PanSTARRS_i 669.29 1.24 16.836 0.002 AB
PanSTARRS_z 823.71 2.15 16.611 0.003 AB
SDSS_z 907.46 11.64 16.505 0.014 AB
DES_z 898.83 5.43 16.516 0.007 AB
PanSTARRS_y 1063.26 6.3 16.333 0.006 AB
2MASS_J 1365.43 77.1 15.167 0.061 Vega
2MASS_H 1669.54 137.86 14.476 0.090 Vega
2MASS_K 1830.09 134.35 13.906 0.080 Vega

Aperture details

RA, DEC (J2000) = 9h07m30.81s, 18d26m04.72s
semi major axis, semi minor axis (arcsec) = 27.78, 15.79
angle (degrees, anti-clockwise from east) = -18.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 113.54 2.55 18.762 0.024 AB
GALEX_NUV 311.9 2.51 17.665 0.009 AB
SDSS_g 5219.19 19.62 14.606 0.004 AB
DES_g 5439.5 3.63 14.561 0.001 AB
PanSTARRS_g 5668.13 4.14 14.516 0.001 AB
SDSS_r 9873.23 27.34 13.914 0.003 AB
PanSTARRS_r 10354.95 5.37 13.862 0.001 AB
DES_r 10887.12 9.19 13.808 0.001 AB
SDSS_i 14228.11 33.91 13.517 0.003 AB
PanSTARRS_i 13596.29 7.25 13.566 0.001 AB
PanSTARRS_z 17158.11 12.64 13.314 0.001 AB
SDSS_z 18220.46 63.3 13.249 0.004 AB
DES_z 18531.91 25.01 13.230 0.001 AB
PanSTARRS_y 21875.28 37.76 13.050 0.002 AB
2MASS_J 28127.21 505.75 11.882 0.020 Vega
2MASS_H 36285.09 903.2 11.133 0.027 Vega
2MASS_K 33964.77 883.99 10.735 0.028 Vega
WISE_W1 21272.44 106.79 10.381 0.005 Vega
WISE_W2 16011.2 119.77 10.050 0.008 Vega
WISE_W3 126650.96 538.06 5.969 0.005 Vega
WISE_W4 307381.62 5675.94 3.561 0.020 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})\, 9.351 9.511 9.643
{\rm log}_{10}({\rm SFR}) -0.894 -0.347 0.174
{\rm log}_{10}({\rm sSFR}) -10.438 -9.825 -9.229
{\rm stellar\ age} 4.897 7.149 8.974

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -0.848 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.120 0.178 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.476 1.001 1.373
\delta -0.462 -0.161 0.058
\tau_1/\tau_2 0.626 0.977 1.365
Q_{PAH} 0.285 1.584 3.117
U_{min} 2.629 7.665 14.630
{\rm log}_{10}(\gamma_e)\, -3.453 -2.416 -1.307

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.366 -2.940 -1.048
{\rm log}_{10}(\tau_{AGN})\, 0.878 1.412 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.715 -0.364 -0.058
0.03-0.10 Gyr -1.089 -0.346 0.253
0.10-0.33 Gyr -1.372 -0.603 -0.035
0.33-1.10 Gyr -1.528 -0.706 -0.258
1.10-3.63 Gyr -1.286 -0.569 -0.254
3.63-12.03 Gyr -0.967 -0.454 -0.236
12.03-13.37 Gyr -1.032 -0.335 0.269

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.451 10.594 10.728
{\rm log}_{10}({\rm SFR}) 1.044 1.307 1.515
{\rm log}_{10}({\rm sSFR}) -9.645 -9.292 -8.962
{\rm stellar\ age} 2.194 4.383 6.141

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.725 -0.424 -0.131
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.750 -1.504 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.021 1.261 1.471
\delta -0.227 -0.127 -0.054
\tau_1/\tau_2 0.609 0.895 1.203
Q_{PAH} 0.262 0.587 1.076
U_{min} 3.316 8.138 14.103
{\rm log}_{10}(\gamma_e)\, -3.028 -2.273 -1.789

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.791 -2.025 -1.507
{\rm log}_{10}(\tau_{AGN})\, 1.197 1.687 1.998

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.125 1.367 1.543
0.03-0.10 Gyr 0.876 1.257 1.551
0.10-0.33 Gyr 0.922 1.257 1.540
0.33-1.10 Gyr 0.757 1.101 1.367
1.10-3.63 Gyr 0.296 0.768 1.029
3.63-12.03 Gyr -0.323 0.376 0.713
12.03-13.37 Gyr -0.600 0.316 0.877