2020cnu

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Information

Transient

Name: SN2020cnu
Right ascension: 4h24m08.16s
Declination: -27d04m47.46s
Discovery Date: Feb. 6, 2020, 3:48 a.m.
Classification: SN II
Redshift: 0.019000
MW E(B-V): 0.044

Host

Name: 2020cnu
Right ascension: 4h24m08.11s
Declination: -27d04m46.24s
Redshift: None
Photometric Redshift: 0.035
 

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 1.66
Cutout download processed 5.99
Global aperture construction processed 0.67
Local aperture photometry processed 5.89
Global aperture photometry processed 5.93
Validate local photometry processed 0.02
Validate global photometry processed 16.14
Host information processed 0.09
Global host SED inference processed 774.23
Local host SED inference processed 781.52
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 4h24m08.16s, -27d04m47.46s
semi major axis, semi minor axis (arcsec) = 5.19, 5.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 168.86 12.74 18.331 0.082 AB
DES_g 912.27 0.99 16.500 0.001 AB
PanSTARRS_g 974.39 1.53 16.428 0.002 AB
PanSTARRS_r 1271.06 2.18 16.140 0.002 AB
DES_r 1277.09 1.32 16.134 0.001 AB
PanSTARRS_i 1610.73 2.13 15.882 0.001 AB
PanSTARRS_z 1598.69 4.7 15.891 0.003 AB
DES_z 1545.98 4.15 15.927 0.003 AB
PanSTARRS_y 1860.53 9.63 15.726 0.006 AB
2MASS_J 1978.57 138.64 14.764 0.076 Vega
2MASS_H 2349.67 187.39 14.105 0.087 Vega
2MASS_K 1748.08 246.3 13.956 0.153 Vega

Aperture details

RA, DEC (J2000) = 4h24m08.07s, -27d04m51.08s
semi major axis, semi minor axis (arcsec) = 14.6, 5.0
angle (degrees, anti-clockwise from east) = -178.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 248.67 15.46 17.911 0.067 AB
GALEX_NUV 306.86 9.81 17.683 0.035 AB
DES_g 2613.72 1.68 15.357 0.001 AB
PanSTARRS_g 2909.15 2.53 15.241 0.001 AB
PanSTARRS_r 4638.78 3.61 14.734 0.001 AB
DES_r 4573.75 2.48 14.749 0.001 AB
PanSTARRS_i 5853.63 3.52 14.481 0.001 AB
PanSTARRS_z 5884.63 7.7 14.476 0.001 AB
DES_z 5684.05 7.89 14.513 0.002 AB
PanSTARRS_y 6538.72 15.78 14.361 0.003 AB
2MASS_H 6890.23 328.19 12.937 0.052 Vega
2MASS_K 5149.71 433.64 12.783 0.091 Vega
WISE_W1 2126.7 27.35 12.882 0.014 Vega
WISE_W2 1161.31 33.43 12.899 0.031 Vega
WISE_W3 1246.5 91.91 10.987 0.080 Vega
WISE_W4 1862.26 578.28 9.105 0.337 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})\, 9.242 9.335 9.421
{\rm log}_{10}({\rm SFR}) -0.643 -0.386 -0.130
{\rm log}_{10}({\rm sSFR}) -9.978 -9.718 -9.443
{\rm stellar\ age} 5.993 7.342 8.704

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.856 -1.639 -1.320
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.699 -0.579 0.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.372 0.595
\delta -0.106 0.200 0.346
\tau_1/\tau_2 0.673 1.053 1.421
Q_{PAH} 0.398 1.794 4.601
U_{min} 2.276 7.355 14.822
{\rm log}_{10}(\gamma_e)\, -3.555 -2.856 -1.527

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.862 -1.111 -0.724
{\rm log}_{10}(\tau_{AGN})\, 0.856 1.275 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.741 -1.285 -0.940
0.03-0.10 Gyr -0.509 -0.242 0.019
0.10-0.33 Gyr -0.817 -0.417 -0.105
0.33-1.10 Gyr -1.331 -0.836 -0.544
1.10-3.66 Gyr -1.339 -0.813 -0.497
3.66-12.15 Gyr -0.895 -0.580 -0.438
12.15-13.50 Gyr -1.068 -0.503 0.016

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.924 10.022 10.081
{\rm log}_{10}({\rm SFR}) -1.048 -0.749 -0.468
{\rm log}_{10}({\rm sSFR}) -11.071 -10.746 -10.465
{\rm stellar\ age} 8.386 11.364 12.742

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.875 -1.696 -1.529
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.480 0.224 0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.027 0.056 0.093
\delta -0.887 -0.669 -0.386
\tau_1/\tau_2 0.550 1.019 1.515
Q_{PAH} 0.182 0.677 1.841
U_{min} 3.303 8.634 15.853
{\rm log}_{10}(\gamma_e)\, -3.323 -2.500 -1.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.737 -4.119 -3.279
{\rm log}_{10}(\tau_{AGN})\, 1.158 1.658 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.371 -0.967 -0.739
0.03-0.10 Gyr -1.156 -0.688 -0.352
0.10-0.33 Gyr -2.782 -1.060 -0.587
0.33-1.10 Gyr -3.583 -1.417 -0.853
1.10-3.66 Gyr -3.362 -1.493 -0.758
3.66-12.15 Gyr -2.021 -0.269 0.162
12.15-13.50 Gyr 0.177 1.003 1.202