2021mtb

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Information

Transient

Name: SN2021mtb
Right ascension: 20h03m44.16s
Declination: 49d59m34.77s
Discovery Date: May 19, 2021, 9:17 a.m.
Classification: SN II
Redshift: 0.027000
MW E(B-V): 0.121

Host

Name: 2021mtb
Right ascension: 20h03m44.18s
Declination: 49d59m39.10s
Redshift: None
Photometric Redshift: 0.109
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 8.75
Cutout download processed 4.14
Global aperture construction processed 0.88
Local aperture photometry processed 4.62
Global aperture photometry processed 4.83
Validate local photometry processed 0.02
Validate global photometry processed 13.83
Host information processed 0.11
Global host SED inference processed 1762.27
Local host SED inference processed 800.25
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.08
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) = 20h03m44.16s, 49d59m34.77s
semi major axis, semi minor axis (arcsec) = 3.69, 3.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 75.63 1.02 19.203 0.015
PanSTARRS_r 125.44 1.62 18.654 0.014
PanSTARRS_i 178.81 1.92 18.269 0.012
PanSTARRS_z 205.61 3.86 18.117 0.020
PanSTARRS_y 215.21 7.65 18.068 0.039
2MASS_J 313.8 85.47 16.763 0.296
2MASS_H 208.31 148.31 16.736 0.773
2MASS_K 433.05 137.3 15.471 0.344

Aperture details

RA, DEC (J2000) = 20h03m44.19s, 49d59m38.73s
semi major axis, semi minor axis (arcsec) = 7.21, 5.77
angle (degrees, anti-clockwise from east) = -16.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 31.58 5.42 20.151 0.186
PanSTARRS_g 192.35 1.79 18.190 0.010
PanSTARRS_r 358.93 2.78 17.512 0.008
PanSTARRS_i 526.32 3.24 17.097 0.007
PanSTARRS_z 615.19 6.46 16.927 0.011
PanSTARRS_y 673.72 12.67 16.829 0.020
2MASS_J 1052.5 186.38 15.450 0.192
2MASS_H 946.92 319.59 15.092 0.366
2MASS_K 1369.6 299.48 14.221 0.237
WISE_W1 495.61 48.96 14.463 0.107
WISE_W2 315.32 52.88 14.314 0.182
WISE_W3 562.49 79.21 11.851 0.153
 

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})\, 8.792 8.891 8.990
{\rm log}_{10}({\rm SFR}) -2.749 -1.678 -1.059
{\rm log}_{10}({\rm sSFR}) -11.574 -10.577 -9.957
{\rm stellar\ age} 6.507 7.898 10.717

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.756 -1.357 -0.959
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.803 -1.164 -0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.148 0.466 0.794
\delta -0.353 0.070 0.314
\tau_1/\tau_2 0.663 1.056 1.426
Q_{PAH} 0.515 2.502 5.476
U_{min} 2.871 8.310 15.348
{\rm log}_{10}(\gamma_e)\, -3.146 -1.816 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.442 -0.683 -0.174
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.580 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.629 -2.434 -1.763
0.03-0.10 Gyr -2.723 -1.574 -0.929
0.10-0.33 Gyr -2.361 -1.452 -0.892
0.33-1.10 Gyr -2.685 -1.685 -1.106
1.10-3.64 Gyr -2.533 -1.496 -0.989
3.64-12.06 Gyr -1.559 -1.026 -0.861
12.06-13.40 Gyr -1.504 -0.839 -0.098

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.481 9.573 9.652
{\rm log}_{10}({\rm SFR}) -0.686 -0.305 0.098
{\rm log}_{10}({\rm sSFR}) -10.253 -9.857 -9.491
{\rm stellar\ age} 8.038 12.023 12.607

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.578 -1.188 -0.789
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.838 -1.007 0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.416 0.641 0.827
\delta 0.206 0.315 0.376
\tau_1/\tau_2 0.476 0.973 1.507
Q_{PAH} 0.273 0.713 1.581
U_{min} 3.029 8.605 15.895
{\rm log}_{10}(\gamma_e)\, -3.669 -3.178 -2.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.986 -2.790 -2.035
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.395 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.053 -2.323 -1.116
0.03-0.10 Gyr -0.543 -0.155 0.260
0.10-0.33 Gyr -4.026 -2.498 -1.062
0.33-1.10 Gyr -6.461 -3.995 -1.936
1.10-3.64 Gyr -5.294 -3.278 -1.615
3.64-12.06 Gyr -2.882 -1.182 -0.269
12.06-13.40 Gyr -0.466 0.649 0.766