2021qxu

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Information

Transient

Name: 2021qxu
Right ascension: 0h31m29.38s
Declination: 17d22m59.71s
Discovery Date: None
Classification: SN Ia
Redshift: 0.038000
MW E(B-V): 0.057

Host

Name: 2021qxu
Right ascension: 0h31m29.31s
Declination: 17d22m57.05s
Redshift: 0.037613
Photometric Redshift: 0.038
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.43
Cutout download processed 13.67
Global aperture construction processed 0.63
Local aperture photometry processed 4.81
Global aperture photometry processed 5.05
Validate local photometry processed 0.03
Validate global photometry processed 15.27
Host information processed 0.09
Global host SED inference processed 1818.32
Local host SED inference processed 565.93
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 0h31m29.38s, 17d22m59.71s
semi major axis, semi minor axis (arcsec) = 2.68, 2.68
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 26.57 2.4 20.339 0.098 AB
SDSS_g 115.42 2.87 18.744 0.027 AB
PanSTARRS_g 141.26 0.61 18.525 0.005 AB
SDSS_r 340.83 4.94 17.569 0.016 AB
PanSTARRS_r 371.51 0.66 17.475 0.002 AB
SDSS_i 619.63 6.79 16.920 0.012 AB
PanSTARRS_i 655.11 1.12 16.859 0.002 AB
PanSTARRS_z 984.73 2.2 16.417 0.002 AB
SDSS_z 1023.02 12.08 16.375 0.013 AB
PanSTARRS_y 1357.14 3.89 16.068 0.003 AB

Aperture details

RA, DEC (J2000) = 0h31m29.31s, 17d22m57.06s
semi major axis, semi minor axis (arcsec) = 21.35, 8.37
angle (degrees, anti-clockwise from east) = -54.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.31 4.69 20.436 0.209 AB
GALEX_NUV 28.35 3.69 20.269 0.141 AB
SDSS_u 361.47 11.4 17.505 0.034 AB
SDSS_g 1069.7 9.19 16.327 0.009 AB
PanSTARRS_g 1162.32 2.89 16.237 0.003 AB
SDSS_r 2511.62 14.36 15.400 0.006 AB
PanSTARRS_r 2572.28 3.04 15.374 0.001 AB
SDSS_i 3971.22 19.44 14.903 0.005 AB
PanSTARRS_i 3977.86 5.17 14.901 0.001 AB
PanSTARRS_z 5224.65 10.39 14.605 0.002 AB
SDSS_z 5722.54 48.11 14.506 0.009 AB
PanSTARRS_y 6970.46 18.69 14.292 0.003 AB
2MASS_J 10650.49 384.04 12.937 0.039 Vega
2MASS_H 15932.78 744.98 12.027 0.051 Vega
2MASS_K 13735.38 583.71 11.718 0.046 Vega
WISE_W1 9488.63 64.78 11.258 0.007 Vega
WISE_W2 6912.35 76.28 10.962 0.012 Vega
WISE_W3 32886.74 280.27 7.433 0.009 Vega
WISE_W4 41165.04 2261.43 5.744 0.060 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})\, 9.885 10.135 10.309
{\rm log}_{10}({\rm SFR}) -1.046 -0.162 0.594
{\rm log}_{10}({\rm sSFR}) -11.379 -10.359 -9.353
{\rm stellar\ age} 5.442 7.745 11.063

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.652 -0.216 0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 -0.047 0.327

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.135 1.698 2.204
\delta -0.388 -0.196 0.159
\tau_1/\tau_2 0.697 1.085 1.452
Q_{PAH} 0.309 1.318 3.479
U_{min} 2.888 7.910 15.132
{\rm log}_{10}(\gamma_e)\, -3.269 -1.860 -0.892

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.354 -2.490 -0.327
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.514 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.259 -0.178 0.514
0.03-0.10 Gyr -1.402 -0.279 0.617
0.10-0.33 Gyr -1.781 -0.535 0.237
0.33-1.09 Gyr -2.102 -0.596 0.059
1.09-3.61 Gyr -2.111 -0.339 0.198
3.61-11.93 Gyr -0.960 0.113 0.418
11.93-13.25 Gyr -0.678 0.330 1.229

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.675 10.794 10.888
{\rm log}_{10}({\rm SFR}) -0.400 -0.110 0.167
{\rm log}_{10}({\rm sSFR}) -11.230 -10.910 -10.588
{\rm stellar\ age} 5.277 7.299 8.435

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.379 -0.118 0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.094 0.317 0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.856 0.996 1.173
\delta 0.125 0.298 0.378
\tau_1/\tau_2 0.262 0.606 0.993
Q_{PAH} 1.926 3.116 4.609
U_{min} 2.537 7.378 14.680
{\rm log}_{10}(\gamma_e)\, -3.040 -2.027 -1.403

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.612 -1.400 -1.128
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.318 1.668

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.070 0.256 0.536
0.03-0.10 Gyr -3.368 -0.858 -0.115
0.10-0.33 Gyr -3.460 -0.913 -0.065
0.33-1.09 Gyr -2.477 -0.577 0.233
1.09-3.61 Gyr -0.105 0.863 1.211
3.61-11.93 Gyr 0.312 0.901 1.114
11.93-13.25 Gyr -0.660 0.716 1.373