2021lta

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Information

Transient

Name: 2021lta
Right ascension: 16h26m00.58s
Declination: 28d25m38.80s
Discovery Date: None
Classification: SNIa
Redshift: 0.100000
MW E(B-V): 0.040

Host

Name: 2021lta
Right ascension: 16h26m00.60s
Declination: 28d25m39.35s
Redshift: None
Photometric Redshift: 0.173
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.53
Cutout download processed 20.73
Global aperture construction processed 0.6
Local aperture photometry processed 6.17
Global aperture photometry processed 5.99
Validate local photometry processed 0.02
Validate global photometry processed 16.36
Host information processed 0.09
Global host SED inference processed 420.46
Local host SED inference processed 437.25
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.07
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) = 16h26m00.58s, 28d25m38.80s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_r 43.96 0.85 19.792 0.021
PanSTARRS_z 64.61 0.75 19.374 0.013
DES_z 74.92 2.33 19.214 0.034
PanSTARRS_y 78.24 2.09 19.166 0.029

Aperture details

RA, DEC (J2000) = 16h26m00.58s, 28d25m39.57s
semi major axis, semi minor axis (arcsec) = 5.06, 3.78
angle (degrees, anti-clockwise from east) = -46.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 26.98 3.81 20.322 0.153
SDSS_g 79.39 2.83 19.151 0.039
DES_g 85.43 0.93 19.071 0.012
PanSTARRS_g 83.67 1.18 19.094 0.015
SDSS_r 148.5 3.69 18.471 0.027
PanSTARRS_r 162.28 1.27 18.374 0.009
DES_r 175.22 1.82 18.291 0.011
SDSS_i 231.32 5.51 17.989 0.026
PanSTARRS_i 231.92 1.51 17.987 0.007
PanSTARRS_z 280.23 2.82 17.781 0.011
SDSS_z 346.68 13.7 17.550 0.043
DES_z 294.44 4.76 17.727 0.018
PanSTARRS_y 328.3 7.82 17.609 0.026
2MASS_J 359.71 131.96 16.615 0.398
2MASS_H 373.25 214.54 16.102 0.624
2MASS_K 334.61 214.97 15.751 0.698
WISE_W1 194.79 19.65 15.477 0.110
WISE_W2 96.31 20.21 15.602 0.228
WISE_W3 302.34 73.71 12.525 0.265
WISE_W4 901.21 650.97 9.893 0.784
 

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})\, 9.170 9.395 9.555
{\rm log}_{10}({\rm SFR}) -1.128 -0.438 0.200
{\rm log}_{10}({\rm sSFR}) -10.586 -9.860 -9.043
{\rm stellar\ age} 2.112 5.816 7.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.330 -0.527 0.011
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.203 -0.526 0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.743 1.215
\delta -0.606 -0.161 0.212
\tau_1/\tau_2 0.567 0.958 1.330
Q_{PAH} 0.675 2.444 4.947
U_{min} 2.989 8.209 15.468
{\rm log}_{10}(\gamma_e)\, -3.103 -1.945 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.053 -0.772 -0.109
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.491 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.060 -0.410 0.049
0.03-0.10 Gyr -1.664 -0.568 0.248
0.10-0.33 Gyr -1.825 -0.668 0.071
0.33-1.06 Gyr -2.035 -0.550 0.028
1.06-3.44 Gyr -2.225 -0.637 -0.278
3.44-11.21 Gyr -2.059 -0.650 -0.328
11.21-12.45 Gyr -1.900 -0.636 0.109

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.983 10.125 10.259
{\rm log}_{10}({\rm SFR}) -2.792 -1.142 0.010
{\rm log}_{10}({\rm sSFR}) -13.065 -11.267 -10.009
{\rm stellar\ age} 5.935 7.347 10.717

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.434 -1.040 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 -0.603 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.246 0.406 0.582
\delta -0.866 -0.508 -0.020
\tau_1/\tau_2 0.504 0.878 1.264
Q_{PAH} 0.636 1.954 3.901
U_{min} 2.731 8.582 16.051
{\rm log}_{10}(\gamma_e)\, -2.903 -1.944 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.240 -3.012 -1.998
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.484 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.197 -1.796 -0.840
0.03-0.10 Gyr -2.991 -1.067 0.155
0.10-0.33 Gyr -2.905 -0.818 0.234
0.33-1.06 Gyr -3.172 -0.799 0.009
1.06-3.44 Gyr -2.177 -0.190 0.223
3.44-11.21 Gyr -0.749 0.208 0.430
11.21-12.45 Gyr -0.573 0.371 1.309