2021zfr

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Information

Transient

Name: SN2021zfr
Right ascension: 3h00m31.54s
Declination: -14d57m20.43s
Discovery Date: Sept. 20, 2021, 9:36 a.m.
Classification: SN Ia
Redshift: 0.032000
MW E(B-V): 0.051

Host

Name: 2021zfr
Right ascension: 3h00m32.09s
Declination: -14d57m14.86s
Redshift: None
Photometric Redshift: 0.050
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.58
Cutout download processed 18.06
Global aperture construction processed 0.57
Local aperture photometry processed 6.29
Global aperture photometry processed 6.29
Validate local photometry processed 0.03
Validate global photometry processed 17.11
Host information processed 0.08
Global host SED inference processed 559.78
Local host SED inference processed 414.16
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 3h00m31.54s, -14d57m20.43s
semi major axis, semi minor axis (arcsec) = 3.13, 3.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 12.48 2.56 21.160 0.223
SDSS_g 30.04 1.68 20.206 0.061
DES_g 31.22 0.26 20.164 0.009
PanSTARRS_g 29.76 0.9 20.216 0.033
SDSS_r 44.22 2.21 19.786 0.054
PanSTARRS_r 47.96 0.92 19.698 0.021
DES_r 49.39 0.33 19.666 0.007
SDSS_i 56.14 3.03 19.527 0.059
PanSTARRS_i 55.28 0.99 19.544 0.020
PanSTARRS_z 65.75 2.6 19.355 0.043
SDSS_z 52.57 7.86 19.598 0.162
DES_z 67.19 1.23 19.332 0.020
PanSTARRS_y 60.03 5.29 19.454 0.096
2MASS_J 156.76 68.25 17.517 0.473
2MASS_H -47.19 125.95
2MASS_K -0.31 133.19

Aperture details

RA, DEC (J2000) = 3h00m32.09s, -14d57m14.69s
semi major axis, semi minor axis (arcsec) = 11.83, 6.63
angle (degrees, anti-clockwise from east) = -140.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 31.07 1.41 20.169 0.049
GALEX_NUV 36.75 0.99 19.987 0.029
SDSS_u 115.12 7.51 18.747 0.071
SDSS_g 272.11 5.03 17.813 0.020
DES_g 224.07 0.69 18.024 0.003
PanSTARRS_g 272.19 2.57 17.813 0.010
SDSS_r 401.68 6.54 17.390 0.018
PanSTARRS_r 415.87 2.57 17.353 0.007
DES_r 360.63 0.91 17.507 0.003
SDSS_i 493.05 8.77 17.168 0.019
PanSTARRS_i 485.88 2.73 17.184 0.006
PanSTARRS_z 558.97 7.22 17.032 0.014
SDSS_z 534.17 22.36 17.081 0.045
DES_z 488.74 3.36 17.177 0.007
PanSTARRS_y 577.18 14.56 16.997 0.027
2MASS_J 1240.62 228.89 15.271 0.200
2MASS_H 735.91 418.69 15.365 0.618
2MASS_K 652.84 447.05 15.025 0.743
WISE_W1 298.27 12.38 15.014 0.045
WISE_W2 162.86 17.2 15.031 0.115
WISE_W3 146.73 98.86 13.310 0.731
WISE_W4 374.32 549.69 10.847 1.594
 

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})\, 8.164 8.297 8.436
{\rm log}_{10}({\rm SFR}) -2.176 -1.669 -1.142
{\rm log}_{10}({\rm sSFR}) -10.509 -9.997 -9.329
{\rm stellar\ age} 4.412 6.510 8.034

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.598 -1.140 -0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.906 -1.685 -0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.417 0.727
\delta -0.659 -0.258 0.129
\tau_1/\tau_2 0.774 1.108 1.453
Q_{PAH} 1.169 2.825 4.952
U_{min} 3.203 8.274 15.169
{\rm log}_{10}(\gamma_e)\, -2.962 -1.967 -0.804

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.908 -0.790 -0.234
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.583 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.175 -1.712 -1.380
0.03-0.10 Gyr -2.319 -1.673 -1.044
0.10-0.33 Gyr -2.240 -1.652 -1.143
0.33-1.10 Gyr -2.210 -1.659 -1.268
1.10-3.62 Gyr -2.136 -1.663 -1.418
3.62-11.99 Gyr -2.088 -1.668 -1.436
11.99-13.33 Gyr -2.338 -1.668 -1.134

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.296 9.376 9.496
{\rm log}_{10}({\rm SFR}) -0.824 -0.461 -0.116
{\rm log}_{10}({\rm sSFR}) -10.199 -9.819 -9.507
{\rm stellar\ age} 7.255 8.224 11.943

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.885 -1.678 -1.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 0.054 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.254 0.374
\delta -0.596 -0.227 0.135
\tau_1/\tau_2 0.429 0.839 1.243
Q_{PAH} 1.186 2.835 4.797
U_{min} 3.315 9.324 17.195
{\rm log}_{10}(\gamma_e)\, -2.833 -1.632 -0.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.100 -2.873 -1.921
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.411 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.657 -2.176 -1.405
0.03-0.10 Gyr -0.687 -0.303 0.047
0.10-0.33 Gyr -3.305 -1.110 -0.500
0.33-1.10 Gyr -3.800 -1.444 -0.880
1.10-3.62 Gyr -3.440 -1.286 -0.700
3.62-11.99 Gyr -1.799 -0.567 -0.375
11.99-13.33 Gyr -1.198 -0.187 0.583