2021dch results

Information

Transient
Name:2021dch
Right ascension: 13h05m23.76s
Declination:29d30m34.67s
Discovery Date:None
Classification:Ia
Redshift:0.021022
MW E(B-V):0.010
Host
Name:2021dch
Right ascension: 13h05m23.64s
Declination:29d30m38.52s
Redshift:0.020137
Photometric Redshift:0.040
 

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 25.56
Transient MWEBV processed 0.07
Host match processed 1.02
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.81
Global aperture photometry processed 7.91
Validate global photometry processed 23.57
Global host SED inference processed 531.23
Local aperture photometry processed 7.6
Validate local photometry processed 0.04
Local host SED inference processed 772.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h05m23.76s, 29d30m34.67s
semi major axis, semi minor axis (arcsec):4.9, 4.9
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.69 0.23 23.329 0.150 AB
SDSS_u 138.91 5.34 18.543 0.042 AB
SDSS_g 550.41 6.23 17.048 0.012 AB
DES_g 563.52 3.32 17.023 0.006 AB
PanSTARRS_g 585.34 1.48 16.981 0.003 AB
SDSS_r 1030.98 8.59 16.367 0.009 AB
PanSTARRS_r 1106.75 2.18 16.290 0.002 AB
DES_r 1215.02 3.33 16.189 0.003 AB
SDSS_i 1442.19 10.53 16.002 0.008 AB
PanSTARRS_i 1423.25 1.93 16.017 0.001 AB
PanSTARRS_z 1710.15 3.28 15.817 0.002 AB
SDSS_z 1815.69 21.52 15.752 0.013 AB
DES_z 1959.53 11.51 15.670 0.006 AB
PanSTARRS_y 1944.38 6.72 15.678 0.004 AB
2MASS_J 2171.59 94.67 14.663 0.047 Vega
2MASS_H 2708.07 143.25 13.951 0.057 Vega
2MASS_K 2019.83 153.54 13.799 0.083 Vega

Aperture details

RA, DEC (J2000):13h05m23.60s, 29d30m37.62s
semi major axis, semi minor axis (arcsec):7.52, 6.15
angle (degrees, anti-clockwise from east):-17.92
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.45 0.36 22.927 0.157 AB
GALEX_NUV 13.76 0.47 21.053 0.037 AB
SDSS_u 208.44 7.32 18.103 0.038 AB
SDSS_g 754.02 7.37 16.707 0.011 AB
DES_g 789.65 3.94 16.656 0.005 AB
PanSTARRS_g 839.76 2.01 16.590 0.003 AB
SDSS_r 1399.1 10.13 16.035 0.008 AB
PanSTARRS_r 1585.2 2.96 15.900 0.002 AB
DES_r 1576.19 3.83 15.906 0.003 AB
PanSTARRS_i 2000.89 2.56 15.647 0.001 AB
SDSS_z 2429.86 28.5 15.436 0.013 AB
DES_z 2536.98 13.14 15.389 0.006 AB
PanSTARRS_y 2820.76 8.9 15.274 0.003 AB
2MASS_J 3840.71 161.31 14.044 0.046 Vega
2MASS_H 4365.32 241.57 13.432 0.060 Vega
2MASS_K 3198.36 262.44 13.300 0.089 Vega
WISE_W1 1684.48 22.17 13.135 0.014 Vega
WISE_W2 877.31 23.52 13.203 0.029 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.307 9.411 9.508
{\rm log}_{10}({\rm SFR}) -0.985 -0.447 -0.001
{\rm log}_{10}({\rm sSFR}) -10.434 -9.850 -9.363
{\rm stellar\ age} 5.664 7.108 8.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.697 -1.096 -0.726
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 0.179 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.802 1.062
\delta -0.864 -0.717 -0.533
\tau_1/\tau_2 0.616 0.952 1.302
Q_{PAH} 0.838 2.279 3.338
U_{min} 2.491 7.537 14.581
{\rm log}_{10}(\gamma_e)\, -3.675 -2.436 -1.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.279 -2.917 -1.254
{\rm log}_{10}(\tau_{AGN})\, 0.881 1.378 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.923 -0.630 -0.353
0.03-0.10 Gyr -1.070 -0.394 0.101
0.10-0.33 Gyr -1.185 -0.588 -0.165
0.33-1.10 Gyr -1.257 -0.702 -0.411
1.10-3.66 Gyr -1.056 -0.623 -0.358
3.66-12.14 Gyr -0.863 -0.521 -0.348
12.14-13.49 Gyr -1.045 -0.458 0.032

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.670 9.731 9.850
{\rm log}_{10}({\rm SFR}) -4.328 -2.858 -2.139
{\rm log}_{10}({\rm sSFR}) -14.006 -12.610 -11.840
{\rm stellar\ age} 7.898 8.841 12.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.029 -0.768 -0.579
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 -0.577 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.318 0.470
\delta -0.166 0.174 0.326
\tau_1/\tau_2 0.486 0.876 1.297
Q_{PAH} 1.174 3.553 5.647
U_{min} 2.878 8.919 16.934
{\rm log}_{10}(\gamma_e)\, -2.987 -1.875 -0.993

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.461 -3.637 -2.671
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.552 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.499 -3.064 -2.199
0.03-0.10 Gyr -5.503 -3.031 -2.160
0.10-0.33 Gyr -5.913 -3.365 -2.247
0.33-1.10 Gyr -5.511 -3.102 -1.795
1.10-3.66 Gyr -4.042 -2.175 -0.688
3.66-12.14 Gyr -1.779 -0.145 0.001
12.14-13.49 Gyr -1.042 0.187 0.960