2021ymn

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Information

Transient

Name: SN2021ymn
Right ascension: 5h11m05.54s
Declination: -17d55m25.32s
Discovery Date: Sept. 10, 2021, 11:04 a.m.
Classification: SN Ia
Redshift: 0.051000
MW E(B-V): 0.043

Host

Name: 2021ymn
Right ascension: 5h11m06.26s
Declination: -17d55m27.06s
Redshift: 0.050849
Photometric Redshift: 0.069
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.07
Cutout download processed 6.35
Global aperture construction processed 0.58
Local aperture photometry processed 5.19
Global aperture photometry processed 5.27
Validate local photometry processed 0.02
Validate global photometry processed 12.68
Host information processed 0.08
Global host SED inference processed 688.56
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Log transient processing status processing 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) = 5h11m05.54s, -17d55m25.32s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 20.97 0.24 20.596 0.013
PanSTARRS_g 20.56 0.41 20.617 0.022
PanSTARRS_r 32.99 0.52 20.104 0.017
DES_r 34.81 0.36 20.046 0.011
PanSTARRS_i 38.61 0.61 19.933 0.017
PanSTARRS_z 45.99 1.4 19.743 0.033
DES_z 50.57 1.4 19.640 0.030
PanSTARRS_y 57.46 3.92 19.502 0.074

Aperture details

RA, DEC (J2000) = 5h11m06.24s, -17d55m26.93s
semi major axis, semi minor axis (arcsec) = 23.21, 9.87
angle (degrees, anti-clockwise from east) = -30.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 1165.62 1.83 16.234 0.002
PanSTARRS_g 1275.32 3.06 16.136 0.003
PanSTARRS_r 2255.47 3.86 15.517 0.002
DES_r 2303.05 2.89 15.494 0.001
PanSTARRS_i 3068.84 4.49 15.183 0.002
PanSTARRS_z 3792.0 10.3 14.953 0.003
DES_z 3909.34 11.94 14.920 0.003
2MASS_J 5938.29 481.93 13.571 0.088
2MASS_H 7160.35 740.53 12.895 0.112
2MASS_K 6708.11 846.74 12.496 0.137
WISE_W2 2634.42 58.73 12.009 0.024
WISE_W3 15308.97 249.7 8.264 0.018
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.537 10.691 10.838
{\rm log}_{10}({\rm SFR}) -1.902 -0.191 0.657
{\rm log}_{10}({\rm sSFR}) -12.731 -10.870 -10.021
{\rm stellar\ age} 3.722 7.049 9.434

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.431 -0.799 -0.422
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.763 -0.954 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.743 1.077
\delta -0.090 0.221 0.360
\tau_1/\tau_2 0.482 0.942 1.367
Q_{PAH} 0.820 2.475 5.056
U_{min} 2.885 8.525 16.393
{\rm log}_{10}(\gamma_e)\, -3.290 -2.020 -1.300

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.214 -1.381 -0.682
{\rm log}_{10}(\tau_{AGN})\, 1.143 1.703 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.304 -0.559 0.375
0.03-0.10 Gyr -2.787 -0.165 0.749
0.10-0.33 Gyr -3.029 -0.063 0.790
0.33-1.08 Gyr -2.542 -0.004 0.656
1.08-3.57 Gyr -0.535 0.730 1.223
3.57-11.77 Gyr -0.821 0.688 0.955
11.77-13.08 Gyr -1.020 0.758 1.607