2021gwu

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Information

Transient

Name: 2021gwu
Right ascension: 9h16m25.06s
Declination: -17d21m21.66s
Discovery Date: None
Classification: SNIa
Redshift: 0.054514
MW E(B-V): 0.034

Host

Name: 884639
Right ascension: 9h16m25.05s
Declination: -17d21m21.82s
Redshift: 0.053810
Photometric Redshift:
 

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
Global host SED inference processed 501.47
Transient information processed 0.0
Transient MWEBV processed 0.05
Host match processed 4.66
Host information processed 0.17
Global aperture construction processed 0.63
Local aperture photometry processed 4.43
Local host SED inference processed 840.75
Validate global photometry processed 12.51
Cutout download processed 4.89
Host MWEBV processed 0.04
Validate local photometry processed 0.02
Global aperture photometry processed 4.38
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) = 9h16m25.06s, -17d21m21.66s
semi major axis, semi minor axis (arcsec) = 1.91, 1.91
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 580.3 0.7 16.991 0.001 AB
PanSTARRS_r 1339.45 1.02 16.083 0.001 AB
PanSTARRS_i 1981.18 1.14 15.658 0.001 AB
PanSTARRS_z 2569.26 1.83 15.375 0.001 AB
DES_z 3068.61 11.51 15.183 0.004 AB
PanSTARRS_y 3121.14 3.21 15.164 0.001 AB

Aperture details

RA, DEC (J2000) = 9h16m25.06s, -17d21m21.95s
semi major axis, semi minor axis (arcsec) = 13.43, 10.5
angle (degrees, anti-clockwise from east) = -93.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.26 3.57 21.093 0.292 AB
GALEX_NUV 18.56 3.84 20.729 0.224 AB
PanSTARRS_g 2089.94 3.16 15.600 0.002 AB
PanSTARRS_r 4676.82 4.42 14.725 0.001 AB
PanSTARRS_i 6842.74 4.64 14.312 0.001 AB
PanSTARRS_z 8519.95 8.92 14.074 0.001 AB
DES_z 9354.68 20.85 13.972 0.002 AB
PanSTARRS_y 10534.88 18.25 13.843 0.002 AB
2MASS_J 13668.5 335.82 12.666 0.027 Vega
2MASS_H 16339.37 496.82 11.999 0.033 Vega
2MASS_K 15499.21 620.58 11.586 0.043 Vega
WISE_W1 6200.89 64.75 11.720 0.011 Vega
WISE_W2 3574.22 57.51 11.678 0.017 Vega
WISE_W3 940.71 135.28 11.292 0.156 Vega
WISE_W4 891.83 719.45 9.904 0.876 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})\, 10.340 10.562 10.665
{\rm log}_{10}({\rm SFR}) -0.765 -0.052 1.152
{\rm log}_{10}({\rm sSFR}) -11.411 -10.620 -9.297
{\rm stellar\ age} 3.570 6.983 8.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.208 -0.553 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.047 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.866 1.462
\delta -0.892 -0.698 -0.487
\tau_1/\tau_2 0.613 0.980 1.372
Q_{PAH} 1.116 3.130 5.217
U_{min} 2.719 7.804 14.969
{\rm log}_{10}(\gamma_e)\, -3.199 -1.605 -0.567

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.133 -1.931 -0.713
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.647 2.046

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.817 -0.084 0.735
0.03-0.10 Gyr -0.995 -0.106 1.266
0.10-0.33 Gyr -1.064 -0.019 0.995
0.33-1.08 Gyr -1.271 0.059 0.754
1.08-3.57 Gyr -1.038 0.427 0.804
3.57-11.73 Gyr -0.471 0.608 0.861
11.73-13.04 Gyr -0.621 0.648 1.246

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.153 11.261 11.287
{\rm log}_{10}({\rm SFR}) -1.819 -1.112 -0.591
{\rm log}_{10}({\rm sSFR}) -13.074 -12.370 -11.747
{\rm stellar\ age} 8.794 12.274 12.382

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.516 -0.404 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.488 -0.633 0.144

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.079 0.152 0.240
\delta -0.867 -0.608 -0.298
\tau_1/\tau_2 0.576 0.988 1.450
Q_{PAH} 0.312 0.974 2.445
U_{min} 3.086 8.545 16.400
{\rm log}_{10}(\gamma_e)\, -2.410 -1.474 -0.773

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.583 -3.860 -2.967
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.621 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.058 -1.189 -0.666
0.03-0.10 Gyr -2.565 -1.205 -0.554
0.10-0.33 Gyr -3.542 -1.481 -0.627
0.33-1.08 Gyr -4.454 -1.793 -0.682
1.08-3.57 Gyr -3.486 -1.519 -0.136
3.57-11.73 Gyr -1.784 -0.128 1.338
11.73-13.04 Gyr 1.686 2.389 2.423