2021yaj

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Information

Transient

Name: 2021yaj
Right ascension: 3h07m19.34s
Declination: 18d41m36.09s
Discovery Date: None
Classification: Ia
Redshift: 0.060814
MW E(B-V): 0.118

Host

Name: 2021yaj
Right ascension: 3h07m19.27s
Declination: 18d41m34.57s
Redshift: 0.061501
Photometric Redshift: 0.068
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.82
Cutout download processed 13.63
Global aperture construction processed 0.59
Local aperture photometry processed 4.71
Global aperture photometry processed 4.51
Validate local photometry processed 0.02
Validate global photometry processed 13.74
Host information processed 0.11
Global host SED inference processed 714.0
Local host SED inference processed 471.19
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.25
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) = 3h07m19.34s, 18d41m36.09s
semi major axis, semi minor axis (arcsec) = 1.69, 1.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 4.8 1.19 22.198 0.270
SDSS_g 69.66 2.21 19.293 0.034
PanSTARRS_g 89.12 0.44 19.025 0.005
SDSS_r 90.66 2.58 19.006 0.031
PanSTARRS_r 201.3 0.56 18.140 0.003
SDSS_i 156.59 3.45 18.413 0.024
PanSTARRS_i 318.63 0.7 17.642 0.002
PanSTARRS_z 418.82 1.27 17.345 0.003
SDSS_z 365.06 6.63 17.494 0.020
PanSTARRS_y 510.57 2.53 17.130 0.005

Aperture details

RA, DEC (J2000) = 3h07m19.26s, 18d41m34.74s
semi major axis, semi minor axis (arcsec) = 7.67, 6.39
angle (degrees, anti-clockwise from east) = -96.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 9.54 4.66 21.451 0.530
SDSS_g 349.72 5.17 17.541 0.016
PanSTARRS_g 413.33 1.65 17.359 0.004
SDSS_r 416.73 6.15 17.350 0.016
PanSTARRS_r 889.69 2.07 16.527 0.003
SDSS_i 735.24 8.53 16.734 0.013
PanSTARRS_i 1371.07 2.57 16.057 0.002
PanSTARRS_z 1778.92 4.78 15.775 0.003
SDSS_z 1676.47 21.18 15.839 0.014
PanSTARRS_y 2158.13 9.89 15.565 0.005
2MASS_J 3021.51 168.7 14.305 0.061
2MASS_H 3989.04 246.33 13.530 0.067
2MASS_K 3219.27 318.4 13.293 0.107
WISE_W1 1618.98 28.87 13.178 0.019
WISE_W3 105.4 124.33 13.669 1.281
 

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})\, 9.948 10.055 10.174
{\rm log}_{10}({\rm SFR}) -0.393 0.021 0.387
{\rm log}_{10}({\rm sSFR}) -10.487 -10.035 -9.624
{\rm stellar\ age} 6.285 7.771 10.710

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.478 -0.115 0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.390 -1.098 -0.691

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.692 1.076 1.437
\delta -0.603 -0.335 -0.088
\tau_1/\tau_2 0.311 0.648 1.076
Q_{PAH} 0.590 1.803 3.582
U_{min} 2.339 7.087 13.810
{\rm log}_{10}(\gamma_e)\, -3.629 -2.926 -1.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.303 -2.785 -0.901
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.428 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.049 0.351 0.647
0.03-0.10 Gyr -1.486 -0.427 0.191
0.10-0.33 Gyr -2.174 -0.711 -0.102
0.33-1.08 Gyr -2.283 -0.717 -0.003
1.08-3.54 Gyr -1.879 -0.397 0.133
3.54-11.64 Gyr -0.432 0.115 0.307
11.64-12.94 Gyr -0.365 0.339 1.151

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.605 10.659 10.729
{\rm log}_{10}({\rm SFR}) -0.435 0.159 0.582
{\rm log}_{10}({\rm sSFR}) -11.150 -10.507 -10.085
{\rm stellar\ age} 7.942 9.296 12.000

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.166 0.028 0.132
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.990 -0.530 -0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.383 0.493
\delta -0.951 -0.828 -0.633
\tau_1/\tau_2 0.576 1.089 1.540
Q_{PAH} 0.245 0.822 2.051
U_{min} 2.009 6.385 13.259
{\rm log}_{10}(\gamma_e)\, -3.322 -1.948 -0.928

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.408 -3.223 -1.984
{\rm log}_{10}(\tau_{AGN})\, 1.199 1.670 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.010 0.406 0.689
0.03-0.10 Gyr -2.313 -0.183 0.585
0.10-0.33 Gyr -2.928 -0.899 -0.186
0.33-1.08 Gyr -3.165 -1.194 -0.386
1.08-3.54 Gyr -2.243 -0.790 -0.027
3.54-11.64 Gyr -0.292 0.717 0.875
11.64-12.94 Gyr 0.780 1.362 1.835