2021dch

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.02
Cutout download processed 25.56
Global aperture construction processed 0.81
Local aperture photometry processed 7.6
Global aperture photometry processed 7.91
Validate local photometry processed 0.04
Validate global photometry processed 23.57
Host information processed 0.11
Global host SED inference processed 779.48
Local host SED inference processed 772.46
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.07
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) = 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
GALEX_FUV 1.69 0.23 23.329 0.150
SDSS_u 138.91 5.34 18.543 0.042
SDSS_g 550.41 6.23 17.048 0.012
DES_g 563.52 3.32 17.023 0.006
PanSTARRS_g 585.34 1.48 16.981 0.003
SDSS_r 1030.98 8.59 16.367 0.009
PanSTARRS_r 1106.75 2.18 16.290 0.002
DES_r 1215.02 3.33 16.189 0.003
SDSS_i 1442.19 10.53 16.002 0.008
PanSTARRS_i 1423.25 1.93 16.017 0.001
PanSTARRS_z 1710.15 3.28 15.817 0.002
SDSS_z 1815.69 21.52 15.752 0.013
DES_z 1959.53 11.51 15.670 0.006
PanSTARRS_y 1944.38 6.72 15.678 0.004
2MASS_J 2171.59 94.67 14.663 0.047
2MASS_H 2708.07 143.25 13.951 0.057
2MASS_K 2019.83 153.54 13.799 0.083

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
GALEX_FUV 2.45 0.36 22.927 0.157
GALEX_NUV 13.76 0.47 21.053 0.037
SDSS_u 208.44 7.32 18.103 0.038
SDSS_g 754.02 7.37 16.707 0.011
DES_g 789.65 3.94 16.656 0.005
PanSTARRS_g 839.76 2.01 16.590 0.003
SDSS_r 1399.1 10.13 16.035 0.008
PanSTARRS_r 1585.2 2.96 15.900 0.002
DES_r 1576.19 3.83 15.906 0.003
PanSTARRS_i 2000.89 2.56 15.647 0.001
SDSS_z 2429.86 28.5 15.436 0.013
DES_z 2536.98 13.14 15.389 0.006
PanSTARRS_y 2820.76 8.9 15.274 0.003
2MASS_J 3840.71 161.31 14.044 0.046
2MASS_H 4365.32 241.57 13.432 0.060
2MASS_K 3198.36 262.44 13.300 0.089
WISE_W1 1684.48 22.17 13.135 0.014
WISE_W2 877.31 23.52 13.203 0.029
 

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})\, 9.307 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})\, 9.671 9.736 9.856
{\rm log}_{10}({\rm SFR}) -4.347 -2.899 -2.136
{\rm log}_{10}({\rm sSFR}) -14.162 -12.640 -11.864
{\rm stellar\ age} 7.898 8.941 12.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.013 -0.771 -0.581
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -0.523 0.266

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.310 0.468
\delta -0.182 0.175 0.330
\tau_1/\tau_2 0.459 0.863 1.288
Q_{PAH} 1.121 3.324 5.674
U_{min} 3.063 9.116 17.185
{\rm log}_{10}(\gamma_e)\, -2.987 -1.647 -0.830

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.500 -3.678 -2.699
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.531 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.533 -3.091 -2.163
0.03-0.10 Gyr -5.533 -3.062 -2.166
0.10-0.33 Gyr -6.100 -3.542 -2.319
0.33-1.10 Gyr -5.774 -3.242 -1.849
1.10-3.66 Gyr -4.179 -2.233 -0.698
3.66-12.14 Gyr -1.990 -0.172 -0.001
12.14-13.49 Gyr -1.015 0.222 0.963