2021cta

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Information

Transient

Name: 2021cta
Right ascension: 8h41m26.88s
Declination: 44d08m46.42s
Discovery Date: None
Classification: SNIa
Redshift: 0.081000
MW E(B-V): 0.023

Host

Name: 2237726
Right ascension: 8h41m26.88s
Declination: 44d08m51.11s
Redshift: None
Photometric Redshift: 0.081
 

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
failed
 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
Validate global photometry processed 15.92
Cutout download processed 16.41
Host match processed 4.65
Local aperture photometry processed 5.3
Local host SED inference failed 127.98
Global host SED inference processed 605.49
Transient MWEBV processed 0.04
Host information processed 0.09
Transient information processed 0.0
Global aperture construction processed 0.64
Host MWEBV processed 0.04
Global aperture photometry processed 5.53
Validate local photometry processed 0.03
Processing status blocked 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) = 8h41m26.88s, 44d08m46.42s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 3.11 0.3 22.668 0.106 AB
PanSTARRS_r 3.0 0.37 22.709 0.134 AB
SDSS_i 5.48 1.1 22.054 0.218 AB
PanSTARRS_i 5.35 0.34 22.080 0.069 AB
PanSTARRS_z 3.28 0.87 22.610 0.290 AB
SDSS_z 9.8 3.77 21.422 0.418 AB
PanSTARRS_y 7.43 2.6 21.722 0.379 AB

Aperture details

RA, DEC (J2000) = 8h41m26.84s, 44d08m51.43s
semi major axis, semi minor axis (arcsec) = 12.47, 6.3
angle (degrees, anti-clockwise from east) = -84.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.18 0.82 20.314 0.033 AB
GALEX_NUV 36.99 0.61 19.980 0.018 AB
SDSS_u 122.61 6.76 18.679 0.060 AB
SDSS_g 231.35 4.72 17.989 0.022 AB
PanSTARRS_g 258.02 2.04 17.871 0.009 AB
SDSS_r 352.49 6.31 17.532 0.019 AB
PanSTARRS_r 391.28 2.51 17.419 0.007 AB
SDSS_i 527.23 8.61 17.095 0.018 AB
PanSTARRS_i 521.13 2.29 17.108 0.005 AB
PanSTARRS_z 556.54 5.91 17.036 0.012 AB
SDSS_z 658.87 25.85 16.853 0.043 AB
PanSTARRS_y 661.79 17.44 16.848 0.029 AB
2MASS_J 960.55 199.91 15.549 0.226 Vega
2MASS_H 1848.04 368.14 14.366 0.216 Vega
2MASS_K 846.26 326.57 14.743 0.419 Vega
WISE_W1 371.76 16.92 14.775 0.049 Vega
WISE_W2 216.43 21.5 14.723 0.108 Vega
WISE_W3 639.86 87.95 11.711 0.149 Vega
WISE_W4 262.24 437.71 11.233 1.812 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.985 10.052 10.130
{\rm log}_{10}({\rm SFR}) 0.445 0.635 0.863
{\rm log}_{10}({\rm sSFR}) -9.625 -9.415 -9.175
{\rm stellar\ age} 6.476 7.325 9.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.560 -0.404 -0.305
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.148 0.305 0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.196 0.303
\delta -0.952 -0.819 -0.578
\tau_1/\tau_2 0.585 1.026 1.507
Q_{PAH} 0.363 0.879 1.582
U_{min} 2.829 7.315 14.164
{\rm log}_{10}(\gamma_e)\, -3.169 -1.992 -1.417

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.329 -3.327 -2.382
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.423 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.222 -0.027 0.124
0.03-0.10 Gyr 0.566 0.772 1.008
0.10-0.33 Gyr -1.203 -0.250 0.168
0.33-1.07 Gyr -1.438 -0.439 -0.096
1.07-3.49 Gyr -0.930 -0.216 0.103
3.49-11.42 Gyr -0.103 0.178 0.300
11.42-12.69 Gyr -0.168 0.344 0.951