2021nsd

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Information

Transient

Name: 2021nsd
Right ascension: 11h41m15.07s
Declination: 75d19m40.18s
Discovery Date: None
Classification: SN Ia
Redshift: 0.046000
MW E(B-V): 0.059

Host

Name: 2021nsd
Right ascension: 11h41m13.68s
Declination: 75d19m40.81s
Redshift: 0.055030
Photometric Redshift: 0.070
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.91
Cutout download processed 9.56
Global aperture construction processed 0.64
Local aperture photometry processed 5.16
Global aperture photometry processed 5.67
Validate local photometry processed 0.02
Validate global photometry processed 14.22
Host information processed 0.09
Global host SED inference processed 807.5
Local host SED inference processed 418.39
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) = 11h41m15.07s, 75d19m40.18s
semi major axis, semi minor axis (arcsec) = 1.87, 1.87
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 0.37 1.64 24.974 4.787 AB
SDSS_g 20.9 1.29 20.600 0.067 AB
PanSTARRS_g 32.31 0.79 20.127 0.027 AB
SDSS_r 44.48 1.94 19.780 0.047 AB
PanSTARRS_r 43.11 1.27 19.814 0.032 AB
SDSS_i 67.43 2.56 19.328 0.041 AB
PanSTARRS_i 66.06 0.98 19.350 0.016 AB
PanSTARRS_z 82.8 1.72 19.105 0.022 AB
SDSS_z 97.75 6.02 18.925 0.067 AB
PanSTARRS_y 107.87 3.98 18.818 0.040 AB

Aperture details

RA, DEC (J2000) = 11h41m13.71s, 75d19m40.02s
semi major axis, semi minor axis (arcsec) = 12.79, 7.89
angle (degrees, anti-clockwise from east) = -11.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 9.13 3.42 21.498 0.407 AB
SDSS_u 61.84 9.09 19.422 0.160 AB
PanSTARRS_r 2092.82 6.73 15.598 0.003 AB
PanSTARRS_i 3273.52 5.26 15.112 0.002 AB
PanSTARRS_z 4245.9 9.22 14.830 0.002 AB
SDSS_z 4570.95 34.32 14.750 0.008 AB
PanSTARRS_y 5307.79 21.18 14.588 0.004 AB
2MASS_H 7179.59 416.7 12.892 0.063 Vega
WISE_W1 3076.44 25.11 12.481 0.009 Vega
WISE_W2 1723.32 26.72 12.470 0.017 Vega
WISE_W3 430.46 71.46 12.141 0.180 Vega
WISE_W4 13.45 372.02 14.459 30.040 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})\, 8.606 9.035 9.175
{\rm log}_{10}({\rm SFR}) -1.163 -0.575 0.049
{\rm log}_{10}({\rm sSFR}) -10.254 -9.637 -8.560
{\rm stellar\ age} 2.358 6.407 7.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.714 -0.242 0.061
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.982 -0.644 -0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.410 0.922 1.358
\delta -0.420 -0.084 0.222
\tau_1/\tau_2 0.661 1.039 1.457
Q_{PAH} 0.769 2.632 4.679
U_{min} 3.175 8.063 15.435
{\rm log}_{10}(\gamma_e)\, -3.012 -1.620 -0.466

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.879 -2.023 -0.453
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.538 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.167 -0.715 -0.287
0.03-0.10 Gyr -1.319 -0.580 0.134
0.10-0.33 Gyr -1.786 -1.014 -0.456
0.33-1.08 Gyr -2.204 -1.141 -0.628
1.08-3.56 Gyr -2.252 -1.055 -0.698
3.56-11.72 Gyr -2.317 -0.949 -0.693
11.72-13.02 Gyr -2.390 -1.001 -0.405

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.743 10.854 10.985
{\rm log}_{10}({\rm SFR}) -1.420 -0.616 -0.132
{\rm log}_{10}({\rm sSFR}) -12.248 -11.452 -10.951
{\rm stellar\ age} 6.813 8.241 12.157

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.732 -0.550 -0.412
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.316 -0.696 -0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.309 0.440 0.586
\delta -0.966 -0.866 -0.687
\tau_1/\tau_2 0.317 0.680 1.094
Q_{PAH} 0.102 0.406 1.040
U_{min} 3.088 8.345 15.925
{\rm log}_{10}(\gamma_e)\, -3.518 -2.834 -1.751

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.601 -3.905 -3.043
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.562 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.810 -0.683 -0.150
0.03-0.10 Gyr -1.928 -0.722 -0.104
0.10-0.33 Gyr -1.828 -0.539 0.099
0.33-1.08 Gyr -1.983 -0.278 0.660
1.08-3.56 Gyr -1.780 0.158 0.856
3.56-11.72 Gyr -0.371 0.866 1.083
11.72-13.02 Gyr 0.557 1.273 2.109