2021zhw results

Information

Transient
Name:2021zhw
Right ascension: 21h27m19.60s
Declination:2d47m33.43s
Discovery Date:None
Classification:SNIIn
Redshift:0.044000
MW E(B-V):0.069
Host
Name:
Right ascension: 21h27m19.78s
Declination:2d47m37.42s
Redshift:None
Photometric Redshift:0.035
 

Cutout Download Report

Downloaded Unavailable
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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.72
Transient MWEBV processed 0.05
Host match processed 5.84
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 0.61
Global aperture photometry processed 7.43
Validate global photometry processed 17.83
Global host SED inference processed 450.24
Local aperture photometry processed 6.94
Validate local photometry processed 0.03
Local host SED inference processed 406.07
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h27m19.60s, 2d47m33.43s
semi major axis, semi minor axis (arcsec):2.31, 2.31
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 8.12 2.03 21.626 0.271 AB
SDSS_g 24.45 1.41 20.429 0.063 AB
DES_g 24.13 0.21 20.444 0.009 AB
PanSTARRS_g 21.39 0.59 20.574 0.030 AB
SDSS_r 39.67 1.86 19.904 0.051 AB
PanSTARRS_r 37.21 0.69 19.973 0.020 AB
DES_r 40.83 0.44 19.872 0.012 AB
SDSS_i 48.46 2.31 19.687 0.052 AB
PanSTARRS_i 48.93 0.64 19.676 0.014 AB
PanSTARRS_z 49.86 1.93 19.656 0.042 AB
SDSS_z 70.53 5.99 19.279 0.092 AB
DES_z 59.59 1.4 19.462 0.026 AB
PanSTARRS_y 65.48 4.91 19.360 0.081 AB

Aperture details

RA, DEC (J2000):21h27m19.77s, 2d47m37.57s
semi major axis, semi minor axis (arcsec):15.24, 6.32
angle (degrees, anti-clockwise from east):-50.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.76 1.41 20.216 0.052 AB
GALEX_NUV 47.77 1.08 19.702 0.025 AB
SDSS_u 195.11 8.75 18.174 0.049 AB
DES_g 377.06 0.85 17.459 0.002 AB
PanSTARRS_g 459.14 2.51 17.245 0.006 AB
SDSS_r 805.62 8.31 16.635 0.011 AB
PanSTARRS_r 776.95 2.92 16.674 0.004 AB
DES_r 669.4 1.79 16.836 0.003 AB
PanSTARRS_i 1017.78 2.72 16.381 0.003 AB
PanSTARRS_z 1131.78 8.13 16.266 0.008 AB
SDSS_z 1392.21 25.66 16.041 0.020 AB
DES_z 999.81 5.81 16.400 0.006 AB
PanSTARRS_y 1419.48 20.65 16.020 0.016 AB
2MASS_K 969.75 428.61 14.596 0.480 Vega
WISE_W1 818.91 22.31 13.918 0.030 Vega
WISE_W2 516.93 27.92 13.777 0.059 Vega
WISE_W3 1284.97 134.75 10.954 0.114 Vega
WISE_W4 1126.94 642.23 9.650 0.619 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.345 8.546 8.689
{\rm log}_{10}({\rm SFR}) -1.845 -1.387 -0.810
{\rm log}_{10}({\rm sSFR}) -10.475 -9.958 -9.192
{\rm stellar\ age} 3.502 6.116 7.709

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.562 -1.019 -0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.086 0.199 0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.520 0.914
\delta -0.580 -0.185 0.163
\tau_1/\tau_2 0.719 1.034 1.351
Q_{PAH} 0.684 2.051 4.424
U_{min} 2.924 7.791 14.549
{\rm log}_{10}(\gamma_e)\, -3.080 -1.961 -0.863

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.615 -0.751 -0.111
{\rm log}_{10}(\tau_{AGN})\, 1.155 1.506 1.849

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.807 -1.423 -1.044
0.03-0.10 Gyr -1.994 -1.391 -0.722
0.10-0.33 Gyr -2.003 -1.349 -0.816
0.33-1.09 Gyr -2.015 -1.389 -0.987
1.09-3.59 Gyr -1.887 -1.374 -1.131
3.59-11.85 Gyr -2.038 -1.442 -1.187
11.85-13.17 Gyr -2.237 -1.463 -0.927

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.937 10.024 10.130
{\rm log}_{10}({\rm SFR}) -0.057 0.262 0.643
{\rm log}_{10}({\rm sSFR}) -10.146 -9.760 -9.383
{\rm stellar\ age} 7.567 9.288 12.184

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.135 -0.791 -0.551
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.010 0.185 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.238 0.385
\delta -0.807 -0.474 -0.134
\tau_1/\tau_2 0.331 0.768 1.204
Q_{PAH} 1.023 2.138 3.707
U_{min} 3.367 9.470 17.310
{\rm log}_{10}(\gamma_e)\, -3.070 -1.995 -1.259

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.271 -2.221 -1.693
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.348 1.756

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.098 -1.019 -0.523
0.03-0.10 Gyr 0.089 0.418 0.798
0.10-0.33 Gyr -3.422 -1.726 -0.327
0.33-1.09 Gyr -5.308 -2.684 -0.749
1.09-3.59 Gyr -3.834 -1.649 -0.470
3.59-11.85 Gyr -1.398 0.006 0.254
11.85-13.17 Gyr -0.626 0.744 1.238