2021xn

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Information

Transient

Name: 2021xn
Right ascension: 1h37m50.92s
Declination: 53d39m52.01s
Discovery Date: None
Classification: SNIa
Redshift: 0.016000
MW E(B-V): 0.266

Host

Name: 2021xn
Right ascension: 1h37m51.17s
Declination: 53d39m58.90s
Redshift: 0.020460
Photometric Redshift: 0.020
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.01
Cutout download processed 12.93
Global aperture construction processed 0.64
Local aperture photometry processed 4.35
Global aperture photometry processed 4.64
Validate local photometry processed 0.02
Validate global photometry processed 13.82
Host information processed 0.08
Global host SED inference processed 406.85
Local host SED inference processed 511.63
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h37m50.92s, 53d39m52.01s
semi major axis, semi minor axis (arcsec) = 4.83, 4.83
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 103.62 4.4 18.861 0.046 AB
SDSS_g 366.72 5.11 17.489 0.015 AB
PanSTARRS_g 381.68 1.27 17.446 0.004 AB
SDSS_r 680.42 7.03 16.818 0.011 AB
PanSTARRS_r 681.02 1.76 16.817 0.003 AB
SDSS_i 945.96 8.58 16.460 0.010 AB
PanSTARRS_i 933.96 2.09 16.474 0.002 AB
PanSTARRS_z 1102.56 4.61 16.294 0.005 AB
SDSS_z 1190.72 19.99 16.210 0.018 AB
PanSTARRS_y 1433.78 9.22 16.009 0.007 AB
2MASS_J 1861.25 98.19 14.831 0.057 Vega
2MASS_H 2044.05 160.35 14.256 0.085 Vega
2MASS_K 2004.78 151.38 13.807 0.082 Vega

Aperture details

RA, DEC (J2000) = 1h37m51.19s, 53d39m59.26s
semi major axis, semi minor axis (arcsec) = 21.42, 14.24
angle (degrees, anti-clockwise from east) = -134.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 610.53 14.75 16.936 0.026 AB
SDSS_g 2257.57 13.11 15.516 0.006 AB
PanSTARRS_g 2366.75 4.47 15.465 0.002 AB
SDSS_r 4284.15 18.38 14.820 0.005 AB
PanSTARRS_r 4372.0 6.22 14.798 0.002 AB
SDSS_i 6116.16 23.34 14.434 0.004 AB
PanSTARRS_i 6125.1 7.4 14.432 0.001 AB
PanSTARRS_z 7393.75 16.3 14.228 0.002 AB
SDSS_z 7832.79 68.85 14.165 0.010 AB
PanSTARRS_y 9368.65 32.88 13.971 0.004 AB
2MASS_J 12227.29 386.02 12.787 0.034 Vega
2MASS_H 14647.98 629.28 12.118 0.047 Vega
2MASS_K 13034.17 596.78 11.774 0.050 Vega
WISE_W1 7410.57 95.14 11.526 0.014 Vega
WISE_W2 5011.11 76.54 11.311 0.017 Vega
WISE_W3 28841.23 273.75 7.576 0.010 Vega
WISE_W4 40973.69 2471.7 5.749 0.065 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})\, 9.031 9.287 9.424
{\rm log}_{10}({\rm SFR}) -0.881 -0.285 0.179
{\rm log}_{10}({\rm sSFR}) -10.214 -9.569 -8.996
{\rm stellar\ age} 2.463 5.628 7.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.760 -1.168 -0.434
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.443 -0.228 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.615 0.914
\delta -0.467 -0.021 0.219
\tau_1/\tau_2 0.687 1.060 1.491
Q_{PAH} 0.787 2.219 4.361
U_{min} 2.434 7.377 14.160
{\rm log}_{10}(\gamma_e)\, -3.548 -2.647 -1.439

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.423 -3.271 -1.100
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.476 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.012 -0.648 -0.371
0.03-0.10 Gyr -0.931 -0.188 0.312
0.10-0.33 Gyr -0.893 -0.210 0.219
0.33-1.10 Gyr -1.300 -0.598 -0.233
1.10-3.66 Gyr -1.463 -0.732 -0.391
3.66-12.14 Gyr -1.885 -0.823 -0.486
12.14-13.48 Gyr -1.984 -0.853 -0.250

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.828 9.990 10.172
{\rm log}_{10}({\rm SFR}) -0.057 0.405 0.773
{\rm log}_{10}({\rm sSFR}) -10.135 -9.605 -9.143
{\rm stellar\ age} 3.041 5.692 7.514

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.799 -0.427 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.558 -0.496 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.429 0.614
\delta -0.547 -0.219 0.184
\tau_1/\tau_2 0.664 1.024 1.385
Q_{PAH} 0.689 1.278 2.431
U_{min} 2.639 6.691 12.851
{\rm log}_{10}(\gamma_e)\, -3.287 -2.217 -1.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.635 -2.089 -1.620
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.446 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.002 0.212 0.386
0.03-0.10 Gyr -0.127 0.472 0.892
0.10-0.33 Gyr -0.172 0.402 0.827
0.33-1.10 Gyr -0.291 0.202 0.559
1.10-3.66 Gyr -0.320 0.086 0.380
3.66-12.14 Gyr -0.695 -0.068 0.287
12.14-13.48 Gyr -0.914 -0.078 0.463