2021cha

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Information

Transient

Name: SN2021cha
Right ascension: 10h21m40.64s
Declination: 23d39m32.06s
Discovery Date: Feb. 6, 2021, 10:42 a.m.
Classification: SN IIP
Redshift: 0.039300
MW E(B-V): 0.019

Host

Name: 2021cha
Right ascension: 10h21m40.73s
Declination: 23d39m31.52s
Redshift: 0.039275
Photometric Redshift: 0.038
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.39
Cutout download processed 9.29
Global aperture construction processed 0.66
Local aperture photometry processed 5.33
Global aperture photometry processed 4.77
Validate local photometry processed 0.02
Validate global photometry processed 13.23
Host information processed 0.09
Global host SED inference processed 384.12
Local host SED inference processed 410.04
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 10h21m40.64s, 23d39m32.06s
semi major axis, semi minor axis (arcsec) = 2.57, 2.57
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 176.6 0.77 18.283 0.005
PanSTARRS_g 176.72 0.56 18.282 0.003
PanSTARRS_r 257.84 0.73 17.872 0.003
DES_r 282.78 1.4 17.771 0.005
PanSTARRS_i 322.09 0.92 17.630 0.003
PanSTARRS_z 361.05 1.79 17.506 0.005
DES_z 395.79 3.4 17.406 0.009
PanSTARRS_y 414.97 3.8 17.355 0.010

Aperture details

RA, DEC (J2000) = 10h21m40.68s, 23d39m31.65s
semi major axis, semi minor axis (arcsec) = 12.9, 8.77
angle (degrees, anti-clockwise from east) = -48.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 57.47 5.77 19.501 0.109
GALEX_NUV 76.39 1.33 19.192 0.019
DES_g 552.24 1.51 17.045 0.003
PanSTARRS_g 550.26 2.09 17.049 0.004
PanSTARRS_r 775.26 2.74 16.676 0.004
DES_r 870.71 2.65 16.550 0.003
PanSTARRS_i 1007.38 3.59 16.392 0.004
PanSTARRS_z 1097.69 7.05 16.299 0.007
DES_z 1184.08 6.42 16.217 0.006
PanSTARRS_y 1345.05 15.21 16.078 0.012
2MASS_J 1713.02 244.55 14.921 0.155
2MASS_H 1850.96 383.16 14.364 0.225
2MASS_K 1029.05 436.84 14.531 0.461
WISE_W1 805.54 22.35 13.936 0.030
WISE_W2 573.33 33.6 13.665 0.064
WISE_W3 2202.37 165.03 10.369 0.081
WISE_W4 1871.86 871.65 9.099 0.506
 

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})\, 9.134 9.293 9.427
{\rm log}_{10}({\rm SFR}) -1.391 -0.936 -0.456
{\rm log}_{10}({\rm sSFR}) -10.778 -10.259 -9.700
{\rm stellar\ age} 5.062 7.067 8.832

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.549 -1.106 -0.649
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.941 -0.124

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.382 0.615
\delta -0.751 -0.353 0.030
\tau_1/\tau_2 0.698 1.041 1.381
Q_{PAH} 0.484 2.185 4.784
U_{min} 2.909 8.029 14.802
{\rm log}_{10}(\gamma_e)\, -3.158 -1.892 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.762 -1.696 -0.800
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.298 1.803

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.252 -0.935 -0.685
0.03-0.10 Gyr -1.722 -0.942 -0.364
0.10-0.33 Gyr -1.731 -0.879 -0.350
0.33-1.09 Gyr -1.767 -0.881 -0.444
1.09-3.60 Gyr -1.508 -0.764 -0.467
3.60-11.91 Gyr -1.128 -0.664 -0.424
11.91-13.23 Gyr -1.231 -0.602 0.059

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.667 9.793 9.914
{\rm log}_{10}({\rm SFR}) -0.515 -0.300 -0.064
{\rm log}_{10}({\rm sSFR}) -10.326 -10.099 -9.835
{\rm stellar\ age} 5.840 7.129 8.332

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.171 -0.770 -0.448
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.532 -0.066 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.228 0.399 0.607
\delta -0.202 0.101 0.270
\tau_1/\tau_2 0.702 1.020 1.333
Q_{PAH} 0.347 1.206 2.545
U_{min} 1.899 5.708 11.636
{\rm log}_{10}(\gamma_e)\, -3.534 -2.924 -2.130

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.870 -2.068 -1.730
{\rm log}_{10}(\tau_{AGN})\, 0.875 1.180 1.579

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.461 -0.214 -0.041
0.03-0.10 Gyr -0.680 -0.339 -0.018
0.10-0.33 Gyr -0.809 -0.306 0.003
0.33-1.09 Gyr -0.869 -0.353 -0.020
1.09-3.60 Gyr -0.607 -0.236 -0.014
3.60-11.91 Gyr -0.369 -0.111 0.080
11.91-13.23 Gyr -0.582 -0.082 0.416