2021hdt

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Information

Transient

Name: 2021hdt
Right ascension: 11h34m45.73s
Declination: 42d57m55.33s
Discovery Date: None
Classification: SN II
Redshift: 0.018822
MW E(B-V): 0.021

Host

Name: 2021hdt
Right ascension: 11h34m45.48s
Declination: 42d57m54.00s
Redshift: 0.018594
Photometric Redshift: 0.032
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.9
Cutout download processed 14.74
Global aperture construction processed 0.67
Local aperture photometry processed 5.7
Global aperture photometry processed 5.9
Validate local photometry processed 0.02
Validate global photometry processed 14.88
Host information processed 0.09
Global host SED inference processed 577.72
Local host SED inference processed 520.68
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 11h34m45.73s, 42d57m55.33s
semi major axis, semi minor axis (arcsec) = 5.3, 5.3
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 82.7 9.12 19.106 0.120 AB
GALEX_NUV 87.55 3.79 19.044 0.047 AB
SDSS_u 183.06 5.56 18.243 0.033 AB
SDSS_g 537.33 6.2 17.074 0.013 AB
PanSTARRS_g 516.63 1.21 17.117 0.003 AB
SDSS_r 780.06 7.63 16.670 0.011 AB
PanSTARRS_r 744.82 1.52 16.720 0.002 AB
SDSS_i 934.84 8.62 16.473 0.010 AB
PanSTARRS_i 859.91 1.45 16.564 0.002 AB
PanSTARRS_z 992.87 3.48 16.408 0.004 AB
SDSS_z 1090.87 16.0 16.306 0.016 AB
PanSTARRS_y 1095.05 6.86 16.301 0.007 AB
2MASS_H 1268.39 227.49 14.774 0.195 Vega

Aperture details

RA, DEC (J2000) = 11h34m45.44s, 42d57m55.22s
semi major axis, semi minor axis (arcsec) = 17.71, 14.58
angle (degrees, anti-clockwise from east) = -68.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 251.48 15.91 17.899 0.069 AB
SDSS_u 329.37 14.56 17.606 0.048 AB
SDSS_g 1377.43 10.76 16.052 0.008 AB
PanSTARRS_g 1312.42 3.41 16.105 0.003 AB
SDSS_r 1900.13 13.54 15.703 0.008 AB
PanSTARRS_r 1832.42 4.35 15.742 0.003 AB
PanSTARRS_z 2422.78 10.27 15.439 0.005 AB
SDSS_z 2591.56 43.49 15.366 0.018 AB
PanSTARRS_y 2675.35 20.65 15.332 0.008 AB
WISE_W1 1292.56 22.81 13.422 0.019 Vega
WISE_W3 1575.79 111.8 10.732 0.077 Vega
WISE_W4 645.81 545.16 10.255 0.916 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})\, 8.997 9.098 9.213
{\rm log}_{10}({\rm SFR}) -1.201 -0.931 -0.689
{\rm log}_{10}({\rm sSFR}) -10.305 -10.044 -9.827
{\rm stellar\ age} 6.161 7.453 8.808

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -1.019 -0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.782 -1.474 -0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.335 0.597
\delta -0.045 0.224 0.353
\tau_1/\tau_2 0.683 1.030 1.388
Q_{PAH} 0.568 2.097 4.131
U_{min} 2.678 8.374 15.476
{\rm log}_{10}(\gamma_e)\, -3.176 -1.400 -0.492

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.184 -2.536 -1.037
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.510 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.441 -1.164 -0.934
0.03-0.10 Gyr -1.180 -0.846 -0.589
0.10-0.33 Gyr -1.284 -0.918 -0.621
0.33-1.10 Gyr -1.447 -1.061 -0.772
1.10-3.66 Gyr -1.423 -0.964 -0.720
3.66-12.16 Gyr -1.071 -0.815 -0.649
12.16-13.51 Gyr -1.170 -0.708 -0.206

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.499 9.572 9.671
{\rm log}_{10}({\rm SFR}) -1.293 -0.940 -0.641
{\rm log}_{10}({\rm sSFR}) -10.888 -10.534 -10.205
{\rm stellar\ age} 8.222 10.379 12.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.064 -0.860 -0.692
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.448 -1.136 -0.892

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.015 0.043 0.096
\delta -0.361 0.068 0.310
\tau_1/\tau_2 0.329 0.787 1.264
Q_{PAH} 0.534 2.007 4.331
U_{min} 2.741 7.901 15.720
{\rm log}_{10}(\gamma_e)\, -2.637 -1.415 -0.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.929 -2.463 -1.650
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.489 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.013 -0.838 -0.649
0.03-0.10 Gyr -2.273 -1.046 -0.589
0.10-0.33 Gyr -2.936 -1.428 -0.906
0.33-1.10 Gyr -2.853 -1.546 -1.035
1.10-3.66 Gyr -2.810 -1.530 -0.951
3.66-12.16 Gyr -1.531 -0.514 -0.265
12.16-13.51 Gyr -0.296 0.418 0.769