2021ich

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Information

Transient

Name: SN2021ich
Right ascension: 10h19m29.62s
Declination: -3d19m57.94s
Discovery Date: April 2, 2021, 10:01 a.m.
Classification: SN II
Redshift: 0.050000
MW E(B-V): 0.039

Host

Name: 2021ich
Right ascension: 10h19m30.41s
Declination: -3d19m55.84s
Redshift: 0.049247
Photometric Redshift: 0.037
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 1.75
Cutout download processed 13.6
Global aperture construction processed 0.66
Local aperture photometry processed 7.24
Global aperture photometry processed 7.64
Validate local photometry processed 0.03
Validate global photometry processed 20.22
Host information processed 0.1
Global host SED inference processed 361.92
Local host SED inference processed 441.11
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 10h19m29.62s, -3d19m57.94s
semi major axis, semi minor axis (arcsec) = 2.08, 2.08
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 5.97 1.44 21.960 0.262 AB
SDSS_g 25.82 1.51 20.370 0.064 AB
DES_g 27.38 0.38 20.307 0.015 AB
PanSTARRS_g 27.69 0.53 20.294 0.021 AB
SDSS_r 36.89 1.86 19.983 0.055 AB
PanSTARRS_r 40.06 0.56 19.893 0.015 AB
DES_r 43.23 0.8 19.810 0.020 AB
SDSS_i 45.65 2.36 19.751 0.056 AB
PanSTARRS_i 50.27 0.63 19.647 0.014 AB
PanSTARRS_z 56.58 1.19 19.518 0.023 AB
SDSS_z 52.51 6.55 19.599 0.135 AB
DES_z 60.65 1.68 19.443 0.030 AB
PanSTARRS_y 64.0 3.14 19.385 0.053 AB

Aperture details

RA, DEC (J2000) = 10h19m30.41s, -3d19m55.90s
semi major axis, semi minor axis (arcsec) = 16.86, 11.29
angle (degrees, anti-clockwise from east) = -121.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 135.06 11.39 18.574 0.092 AB
GALEX_NUV 214.23 7.75 18.073 0.039 AB
SDSS_u 544.18 10.69 17.061 0.021 AB
SDSS_g 2184.81 13.13 15.551 0.007 AB
DES_g 2228.75 3.31 15.530 0.002 AB
PanSTARRS_g 2316.46 3.66 15.488 0.002 AB
SDSS_r 3891.47 17.51 14.925 0.005 AB
PanSTARRS_r 3939.11 3.87 14.912 0.001 AB
DES_r 4162.05 7.53 14.852 0.002 AB
SDSS_i 5201.83 21.55 14.610 0.004 AB
PanSTARRS_i 5319.2 4.3 14.585 0.001 AB
PanSTARRS_z 6315.5 8.06 14.399 0.001 AB
SDSS_z 6512.1 47.06 14.366 0.008 AB
DES_z 6661.62 16.74 14.341 0.003 AB
PanSTARRS_y 7956.19 20.95 14.148 0.003 AB
2MASS_J 8804.8 355.79 13.143 0.044 Vega
2MASS_H 11488.93 548.19 12.382 0.052 Vega
2MASS_K 11324.45 660.96 11.927 0.063 Vega
WISE_W1 5064.02 51.12 11.940 0.011 Vega
WISE_W2 3223.97 56.82 11.790 0.019 Vega
WISE_W3 11444.24 189.17 8.580 0.018 Vega
WISE_W4 14071.35 2405.98 6.909 0.186 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})\, 8.447 8.618 8.742
{\rm log}_{10}({\rm SFR}) -2.020 -1.412 -0.863
{\rm log}_{10}({\rm sSFR}) -10.698 -10.058 -9.431
{\rm stellar\ age} 3.155 5.910 7.343

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.543 -0.972 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 -0.948 -0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.426 0.848
\delta -0.679 -0.165 0.234
\tau_1/\tau_2 0.722 1.064 1.384
Q_{PAH} 0.758 2.376 5.160
U_{min} 3.199 8.393 15.292
{\rm log}_{10}(\gamma_e)\, -2.816 -1.509 -0.536

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.516 -0.500 0.006
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.421 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.075 -1.481 -1.061
0.03-0.10 Gyr -2.141 -1.433 -0.792
0.10-0.33 Gyr -1.885 -1.236 -0.713
0.33-1.09 Gyr -1.705 -1.178 -0.789
1.09-3.58 Gyr -1.738 -1.266 -1.031
3.58-11.79 Gyr -2.053 -1.375 -1.139
11.79-13.10 Gyr -2.224 -1.435 -0.934

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.775 10.813 10.863
{\rm log}_{10}({\rm SFR}) 0.291 0.473 0.650
{\rm log}_{10}({\rm sSFR}) -10.531 -10.336 -10.148
{\rm stellar\ age} 6.826 7.511 8.623

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.504 -0.343 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.047 0.176 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.292 0.413
\delta -0.364 -0.147 0.019
\tau_1/\tau_2 0.752 1.115 1.492
Q_{PAH} 1.117 1.965 3.120
U_{min} 2.863 7.396 14.115
{\rm log}_{10}(\gamma_e)\, -2.285 -1.781 -1.352

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.862 -2.694 -1.880
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.630 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.308 0.461 0.586
0.03-0.10 Gyr 0.216 0.484 0.714
0.10-0.33 Gyr 0.306 0.557 0.778
0.33-1.09 Gyr 0.292 0.543 0.707
1.09-3.58 Gyr 0.376 0.685 0.892
3.58-11.79 Gyr 0.812 0.959 1.045
11.79-13.10 Gyr 0.644 1.060 1.503