2021gdz

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Information

Transient

Name: SN2021gdz
Right ascension: 11h53m19.02s
Declination: 20d06m30.89s
Discovery Date: March 18, 2021, 9:31 a.m.
Classification: SN II
Redshift: 0.022000
MW E(B-V): 0.028

Host

Name: 2021gdz
Right ascension: 11h53m18.33s
Declination: 20d06m26.62s
Redshift: 0.020713
Photometric Redshift: 0.043
 

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 2.25
Cutout download processed 16.76
Global aperture construction processed 0.66
Local aperture photometry processed 6.53
Global aperture photometry processed 6.77
Validate local photometry processed 0.03
Validate global photometry processed 20.0
Host information processed 0.09
Global host SED inference processed 566.15
Local host SED inference processed 588.56
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 11h53m19.02s, 20d06m30.89s
semi major axis, semi minor axis (arcsec) = 4.77, 4.77
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 62.5 7.82 19.410 0.136 AB
SDSS_u 120.6 4.96 18.697 0.045 AB
SDSS_g 222.5 4.07 18.032 0.020 AB
DES_g 219.21 0.92 18.048 0.005 AB
PanSTARRS_g 214.12 1.04 18.073 0.005 AB
SDSS_r 245.3 4.53 17.926 0.020 AB
PanSTARRS_r 248.93 1.68 17.910 0.007 AB
DES_r 269.93 1.73 17.822 0.007 AB
SDSS_i 301.66 5.54 17.701 0.020 AB
PanSTARRS_i 289.57 1.63 17.746 0.006 AB
PanSTARRS_z 366.01 2.66 17.491 0.008 AB
SDSS_z 434.06 15.19 17.306 0.038 AB
DES_z 394.27 4.41 17.411 0.012 AB
PanSTARRS_y 440.89 5.77 17.289 0.014 AB
2MASS_J 403.4 94.86 16.491 0.255 Vega
2MASS_H 273.92 151.17 16.438 0.599 Vega
2MASS_K 349.55 170.64 15.703 0.530 Vega

Aperture details

RA, DEC (J2000) = 11h53m18.43s, 20d06m28.04s
semi major axis, semi minor axis (arcsec) = 26.28, 12.69
angle (degrees, anti-clockwise from east) = -104.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 258.33 15.9 17.870 0.067 AB
GALEX_NUV 333.51 10.95 17.592 0.036 AB
SDSS_u 470.79 17.09 17.218 0.039 AB
DES_g 1205.63 2.45 16.197 0.002 AB
PanSTARRS_r 1488.88 6.4 15.968 0.005 AB
SDSS_i 1617.83 16.44 15.878 0.011 AB
PanSTARRS_i 1546.15 6.16 15.927 0.004 AB
SDSS_z 2400.02 55.92 15.449 0.025 AB
DES_z 1884.83 10.53 15.712 0.006 AB
2MASS_H 2082.97 585.34 14.236 0.305 Vega
WISE_W4 1380.47 1046.94 9.430 0.823 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})\, 7.918 8.270 8.625
{\rm log}_{10}({\rm SFR}) -0.520 -0.097 0.081
{\rm log}_{10}({\rm sSFR}) -9.083 -8.239 -7.915
{\rm stellar\ age} 0.066 3.889 7.650

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.578 -0.111 0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.612 -0.354 -0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.645 0.947
\delta -0.058 0.185 0.328
\tau_1/\tau_2 0.587 1.127 1.661
Q_{PAH} 0.846 2.436 4.976
U_{min} 3.726 10.472 18.352
{\rm log}_{10}(\gamma_e)\, -3.163 -1.579 -0.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.206 -2.574 -0.550
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.640 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.423 -1.074 -0.739
0.03-0.10 Gyr -0.385 0.049 0.232
0.10-0.33 Gyr -4.044 -2.388 -1.164
0.33-1.10 Gyr -6.715 -3.327 -1.583
1.10-3.66 Gyr -7.268 -2.990 -1.497
3.66-12.13 Gyr -7.313 -2.754 -1.381
12.13-13.48 Gyr -7.444 -2.252 -0.981

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.997 9.245 9.372
{\rm log}_{10}({\rm SFR}) -0.233 0.073 0.379
{\rm log}_{10}({\rm sSFR}) -9.519 -9.150 -8.690
{\rm stellar\ age} 4.527 7.082 9.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.847 -0.327 -0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -1.223 -0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.259 0.541
\delta -0.557 -0.050 0.193
\tau_1/\tau_2 0.593 1.068 1.557
Q_{PAH} 0.571 1.883 3.886
U_{min} 2.922 8.181 15.403
{\rm log}_{10}(\gamma_e)\, -3.036 -1.509 -0.649

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.530 -3.598 -1.370
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.573 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.577 -0.399 -0.205
0.03-0.10 Gyr -0.165 0.194 0.510
0.10-0.33 Gyr -1.687 -0.633 -0.139
0.33-1.10 Gyr -1.956 -1.038 -0.611
1.10-3.66 Gyr -1.856 -1.000 -0.666
3.66-12.13 Gyr -1.472 -0.771 -0.545
12.13-13.48 Gyr -1.463 -0.610 0.066