2022qku results

Information

Transient
Name:2022qku
Right ascension: 21h26m55.75s
Declination:-7d01m01.08s
Discovery Date:None
Classification:SNIa
Redshift:0.024683
MW E(B-V):0.097
Host
Name:J212657.84-070117.52
Object ID:9906618863714514
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h26m57.84s
Declination:-7d01m17.52s
Redshift:0.024656
Photometric Redshift:None
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.19
Transient MWEBV processed 0.11
Host match processed 7.04
Host information processed 0.04
Host MWEBV processed 0.18
Host spectrum download processed 0.1
Global aperture construction processed 0.68
Global aperture photometry processed 6.28
Validate global photometry processed 17.63
Global host SED inference processed 330.72
Local aperture photometry processed 6.46
Validate local photometry processed 0.03
Local host SED inference processed 360.95
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.444 7.717 7.886
{\rm log}_{10}({\rm SFR}) -2.026 -1.628 -1.239
{\rm log}_{10}({\rm sSFR}) -9.851 -9.346 -8.768
{\rm stellar\ age} 2.205 5.449 7.209

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.669 -1.132 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 -0.695 0.010

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.510 0.827
\delta -0.478 -0.033 0.276
\tau_1/\tau_2 0.669 0.957 1.275
Q_{PAH} 0.873 2.182 4.293
U_{min} 3.081 8.285 15.356
{\rm log}_{10}(\gamma_e)\, -2.899 -1.837 -0.736

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.069 -2.338 -0.774
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.384 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.050 -1.579 -1.244
0.03-0.10 Gyr -2.282 -1.717 -1.229
0.10-0.33 Gyr -2.455 -1.891 -1.430
0.33-1.10 Gyr -2.993 -2.061 -1.561
1.10-3.64 Gyr -3.533 -2.281 -1.873
3.64-12.08 Gyr -4.015 -2.477 -1.981
12.08-13.43 Gyr -4.080 -2.537 -1.876
0.33-1.10 Gyr -2.694 -2.123 -1.722
1.10-3.64 Gyr -2.994 -2.244 -1.939
3.64-12.08 Gyr -3.416 -2.383 -2.021
12.08-13.43 Gyr -3.674 -2.467 -1.888

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.603 10.696 10.773
{\rm log}_{10}({\rm SFR}) 0.018 0.341 0.608
{\rm log}_{10}({\rm sSFR}) -10.693 -10.369 -10.051
{\rm stellar\ age} 5.001 6.553 7.664

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.636 -0.397 -0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.447 -0.721 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.341 0.508
\delta -0.438 -0.074 0.216
\tau_1/\tau_2 0.668 0.970 1.260
Q_{PAH} 1.319 2.745 4.694
U_{min} 2.354 6.885 14.026
{\rm log}_{10}(\gamma_e)\, -3.330 -2.423 -1.339

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.520 -3.836 -2.813
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.516 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.354 0.155 0.453
0.03-0.10 Gyr 0.000 0.380 0.694
0.10-0.33 Gyr 0.214 0.618 1.003
0.33-1.10 Gyr 0.346 0.734 1.031
1.10-3.64 Gyr 0.549 0.823 1.035
3.64-12.08 Gyr 0.443 0.761 0.924
12.08-13.43 Gyr 0.086 0.634 1.095
 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h26m55.75s, -7d01m01.08s
semi major axis, semi minor axis (arcsec):4.03, 4.03
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 -1.51 3.95 AB
SDSS_g 14.7 2.06 20.982 0.152 AB
DES_g 21.36 0.28 20.576 0.014 AB
PanSTARRS_g 18.84 0.97 20.712 0.056 AB
SDSS_r 26.93 2.98 20.324 0.120 AB
PanSTARRS_r 24.19 1.18 20.441 0.053 AB
DES_r 32.29 0.65 20.127 0.022 AB
SDSS_i 26.13 4.32 20.357 0.179 AB
PanSTARRS_i 37.59 1.34 19.962 0.039 AB
PanSTARRS_z 24.49 2.82 20.428 0.125 AB
SDSS_z -37.25 16.99 AB
DES_z 43.27 1.8 19.810 0.045 AB
PanSTARRS_y 26.36 8.9 20.348 0.367 AB
2MASS_J 124.43 123.79 17.768 1.080 Vega
2MASS_H -73.55 182.57 Vega
2MASS_K 159.35 196.23 16.556 1.337 Vega

Aperture details

RA, DEC (J2000):21h26m57.79s, -7d01m17.00s
semi major axis, semi minor axis (arcsec):44.16, 32.39
angle (degrees, anti-clockwise from east):346.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 488.7 4.9 17.177 0.011 AB
SDSS_u 1505.04 37.89 15.956 0.027 AB
PanSTARRS_g 7283.73 9.01 14.244 0.001 AB
PanSTARRS_r 13436.02 12.25 13.579 0.001 AB
SDSS_i 17744.93 51.15 13.277 0.003 AB
PanSTARRS_i 16441.1 13.39 13.360 0.001 AB
PanSTARRS_z 21222.83 26.72 13.083 0.001 AB
SDSS_z 18432.52 162.68 13.236 0.010 AB
PanSTARRS_y 25568.21 88.59 12.881 0.004 AB
2MASS_H 33787.44 1720.14 11.211 0.055 Vega
WISE_W2 9130.22 263.19 10.660 0.031 Vega
WISE_W3 31861.35 1347.23 7.468 0.046 Vega