2021gbs

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Information

Transient

Name: 2021gbs
Right ascension: 20h33m31.32s
Declination: -24d37m30.58s
Discovery Date: None
Classification: SN Ia
Redshift: 0.024800
MW E(B-V): 0.042

Host

Name: 2021gbs
Right ascension: 20h33m30.96s
Declination: -24d37m26.27s
Redshift: 0.024824
Photometric Redshift: 0.031
 

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 3.53
Cutout download processed 3.23
Global aperture construction processed 0.7
Local aperture photometry processed 4.28
Global aperture photometry processed 4.37
Validate local photometry processed 0.02
Validate global photometry processed 12.22
Host information processed 0.11
Global host SED inference processed 540.7
Local host SED inference processed 460.22
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 20h33m31.32s, -24d37m30.58s
semi major axis, semi minor axis (arcsec) = 4.0, 4.0
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 563.2 1.04 17.023 0.002 AB
PanSTARRS_r 1034.62 1.24 16.363 0.001 AB
PanSTARRS_i 1371.08 1.09 16.057 0.001 AB
PanSTARRS_z 1704.29 2.95 15.821 0.002 AB
PanSTARRS_y 2086.72 6.8 15.601 0.004 AB
2MASS_J 2928.48 97.69 14.338 0.036 Vega
2MASS_H 3662.07 151.63 13.623 0.045 Vega
2MASS_K 3253.91 161.71 13.281 0.054 Vega

Aperture details

RA, DEC (J2000) = 20h33m30.97s, -24d37m26.06s
semi major axis, semi minor axis (arcsec) = 31.47, 14.11
angle (degrees, anti-clockwise from east) = -39.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 4477.15 5.07 14.772 0.001 AB
2MASS_H 24165.41 800.52 11.574 0.036 Vega
WISE_W1 10468.12 80.09 11.151 0.008 Vega
WISE_W3 24329.34 333.76 7.761 0.015 Vega
WISE_W4 26811.11 2037.06 6.209 0.082 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})\, 9.508 9.693 9.868
{\rm log}_{10}({\rm SFR}) -0.713 -0.234 0.239
{\rm log}_{10}({\rm sSFR}) -10.456 -9.896 -9.411
{\rm stellar\ age} 4.719 7.034 9.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.352 -0.689 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.815 -1.261 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.552 0.973 1.305
\delta -0.341 -0.112 0.149
\tau_1/\tau_2 0.597 1.012 1.418
Q_{PAH} 0.268 1.191 3.309
U_{min} 2.854 8.214 15.328
{\rm log}_{10}(\gamma_e)\, -2.884 -1.771 -0.813

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.826 -1.437 -0.650
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.552 2.022

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.576 -0.226 0.065
0.03-0.10 Gyr -1.104 -0.253 0.311
0.10-0.33 Gyr -1.204 -0.344 0.157
0.33-1.10 Gyr -1.243 -0.416 -0.007
1.10-3.64 Gyr -1.217 -0.377 -0.055
3.64-12.08 Gyr -0.961 -0.320 -0.057
12.08-13.42 Gyr -0.894 -0.154 0.563

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.374 10.600 10.742
{\rm log}_{10}({\rm SFR}) -0.629 0.212 0.792
{\rm log}_{10}({\rm sSFR}) -11.278 -10.398 -9.666
{\rm stellar\ age} 5.693 7.922 11.750

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.095 -0.501 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.744 -0.927 -0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.290 0.544 0.862
\delta -0.772 -0.250 0.124
\tau_1/\tau_2 0.308 0.724 1.205
Q_{PAH} 0.802 1.688 3.983
U_{min} 1.924 5.987 12.886
{\rm log}_{10}(\gamma_e)\, -3.791 -3.252 -2.057

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -2.837 -1.568
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.600 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.285 -0.074 0.591
0.03-0.10 Gyr -1.255 0.145 0.896
0.10-0.33 Gyr -1.846 -0.105 0.747
0.33-1.10 Gyr -2.199 -0.189 0.619
1.10-3.64 Gyr -1.670 0.067 0.656
3.64-12.08 Gyr -0.483 0.557 0.854
12.08-13.42 Gyr -0.235 0.834 1.760