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 Mag sys
DES_g 176.6 0.77 18.283 0.005 AB
PanSTARRS_g 176.72 0.56 18.282 0.003 AB
PanSTARRS_r 257.84 0.73 17.872 0.003 AB
DES_r 282.78 1.4 17.771 0.005 AB
PanSTARRS_i 322.09 0.92 17.630 0.003 AB
PanSTARRS_z 361.05 1.79 17.506 0.005 AB
DES_z 395.79 3.4 17.406 0.009 AB
PanSTARRS_y 414.97 3.8 17.355 0.010 AB

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 Mag sys
GALEX_FUV 57.47 5.77 19.501 0.109 AB
GALEX_NUV 76.39 1.33 19.192 0.019 AB
DES_g 552.24 1.51 17.045 0.003 AB
PanSTARRS_g 550.26 2.09 17.049 0.004 AB
PanSTARRS_r 775.26 2.74 16.676 0.004 AB
DES_r 870.71 2.65 16.550 0.003 AB
PanSTARRS_i 1007.38 3.59 16.392 0.004 AB
PanSTARRS_z 1097.69 7.05 16.299 0.007 AB
DES_z 1184.08 6.42 16.217 0.006 AB
PanSTARRS_y 1345.05 15.21 16.078 0.012 AB
2MASS_J 1713.02 244.55 14.921 0.155 Vega
2MASS_H 1850.96 383.16 14.364 0.225 Vega
2MASS_K 1029.05 436.84 14.531 0.461 Vega
WISE_W1 805.54 22.35 13.936 0.030 Vega
WISE_W2 573.33 33.6 13.665 0.064 Vega
WISE_W3 2202.37 165.03 10.369 0.081 Vega
WISE_W4 1871.86 871.65 9.099 0.506 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})\, 9.134 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