2021bta

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Information

Transient

Name: 2021bta
Right ascension: 14h02m44.37s
Declination: 25d33m27.18s
Discovery Date: None
Classification: Ia
Redshift: 0.061868
MW E(B-V): 0.013

Host

Name: 2021bta
Right ascension: 14h02m44.46s
Declination: 25d33m30.34s
Redshift: 0.061073
Photometric Redshift: 0.071
 

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 2.35
Cutout download processed 24.0
Global aperture construction processed 0.86
Local aperture photometry processed 7.94
Global aperture photometry processed 7.22
Validate local photometry processed 0.04
Validate global photometry processed 18.84
Host information processed 0.11
Global host SED inference processed 374.57
Local host SED inference processed 671.18
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
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) = 14h02m44.37s, 25d33m27.18s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
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 10.87 1.71 21.309 0.171 AB
SDSS_g 55.55 1.97 19.538 0.039 AB
DES_g 58.77 0.51 19.477 0.009 AB
PanSTARRS_g 56.16 0.4 19.526 0.008 AB
PanSTARRS_r 102.96 0.47 18.868 0.005 AB
DES_r 117.02 0.83 18.729 0.008 AB
SDSS_i 148.74 3.35 18.469 0.024 AB
PanSTARRS_i 146.87 0.66 18.483 0.005 AB
PanSTARRS_z 173.56 1.04 18.301 0.006 AB
SDSS_z 189.67 7.42 18.205 0.042 AB
DES_z 191.94 3.84 18.192 0.022 AB
PanSTARRS_y 201.14 2.82 18.141 0.015 AB

Aperture details

RA, DEC (J2000) = 14h02m44.45s, 25d33m30.43s
semi major axis, semi minor axis (arcsec) = 14.81, 10.76
angle (degrees, anti-clockwise from east) = -160.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 57.18 8.01 19.507 0.152 AB
GALEX_NUV 93.65 6.88 18.971 0.080 AB
DES_g 948.22 2.17 16.458 0.002 AB
PanSTARRS_g 918.96 2.75 16.492 0.003 AB
PanSTARRS_r 1584.92 3.16 15.900 0.002 AB
DES_r 1711.61 3.36 15.816 0.002 AB
PanSTARRS_i 2167.52 4.52 15.560 0.002 AB
PanSTARRS_z 2508.14 7.32 15.402 0.003 AB
DES_z 2637.3 14.67 15.347 0.006 AB
PanSTARRS_y 2937.07 20.37 15.230 0.008 AB
2MASS_J 4185.17 301.66 13.951 0.078 Vega
2MASS_H 5074.12 460.71 13.269 0.099 Vega
2MASS_K 4118.58 569.87 13.025 0.150 Vega
WISE_W1 2001.46 30.54 12.948 0.017 Vega
WISE_W2 1277.25 37.2 12.795 0.032 Vega
WISE_W3 4206.55 167.32 9.666 0.043 Vega
WISE_W4 6700.61 1108.75 7.715 0.180 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})\, 9.321 9.445 9.575
{\rm log}_{10}({\rm SFR}) -1.555 -0.938 -0.464
{\rm log}_{10}({\rm sSFR}) -11.076 -10.394 -9.864
{\rm stellar\ age} 5.571 7.029 8.426

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.377 -0.843 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.792 -0.609 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.394 0.666 0.937
\delta -0.745 -0.358 0.002
\tau_1/\tau_2 0.726 1.042 1.370
Q_{PAH} 1.137 3.187 5.457
U_{min} 3.085 7.954 14.615
{\rm log}_{10}(\gamma_e)\, -2.966 -1.700 -0.559

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.584 -1.502 -0.559
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.521 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.423 -0.953 -0.646
0.03-0.10 Gyr -1.830 -0.976 -0.378
0.10-0.33 Gyr -1.791 -0.906 -0.365
0.33-1.08 Gyr -1.611 -0.799 -0.370
1.08-3.55 Gyr -1.243 -0.583 -0.333
3.55-11.65 Gyr -0.787 -0.453 -0.248
11.65-12.94 Gyr -0.998 -0.442 0.139

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.520 10.571 10.630
{\rm log}_{10}({\rm SFR}) -0.027 0.207 0.444
{\rm log}_{10}({\rm sSFR}) -10.591 -10.364 -10.121
{\rm stellar\ age} 6.394 7.163 8.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.632 -0.403 -0.239
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.293 0.177 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.311 0.453
\delta -0.416 -0.121 0.106
\tau_1/\tau_2 0.745 1.075 1.426
Q_{PAH} 1.047 2.169 3.626
U_{min} 2.455 7.175 14.150
{\rm log}_{10}(\gamma_e)\, -2.536 -1.781 -1.156

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.757 -2.546 -1.722
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.525 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.157 0.090 0.309
0.03-0.10 Gyr -0.100 0.243 0.543
0.10-0.33 Gyr 0.076 0.390 0.646
0.33-1.08 Gyr 0.052 0.370 0.571
1.08-3.55 Gyr 0.249 0.546 0.748
3.55-11.65 Gyr 0.542 0.699 0.806
11.65-12.94 Gyr 0.351 0.782 1.227