2021czy

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Information

Transient

Name: SN2021czy
Right ascension: 8h42m55.90s
Declination: 46d02m56.45s
Discovery Date: Feb. 13, 2021, 10:06 a.m.
Classification: SN II
Redshift: 0.047365
MW E(B-V): 0.025

Host

Name: 2021czy
Right ascension: 8h42m55.11s
Declination: 46d02m57.25s
Redshift: 0.047329
Photometric Redshift: 0.065
 

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 1.44
Cutout download processed 4.03
Global aperture construction processed 0.58
Local aperture photometry processed 3.39
Global aperture photometry processed 3.92
Validate local photometry processed 0.03
Validate global photometry processed 10.26
Host information processed 0.1
Global host SED inference processed 394.42
Local host SED inference processed 438.99
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 8h42m55.90s, 46d02m56.45s
semi major axis, semi minor axis (arcsec) = 2.16, 2.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 8.03 0.55 21.638 0.074 AB
PanSTARRS_r 9.06 0.69 21.507 0.083 AB
PanSTARRS_i 9.82 0.64 21.420 0.071 AB
PanSTARRS_z 9.18 1.55 21.493 0.184 AB
PanSTARRS_y 15.69 4.06 20.911 0.281 AB

Aperture details

RA, DEC (J2000) = 8h42m55.11s, 46d02m57.08s
semi major axis, semi minor axis (arcsec) = 11.88, 7.57
angle (degrees, anti-clockwise from east) = -42.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 73.15 2.22 19.239 0.033 AB
GALEX_NUV 89.55 1.09 19.020 0.013 AB
PanSTARRS_g 302.4 2.42 17.699 0.009 AB
PanSTARRS_r 379.02 3.06 17.453 0.009 AB
PanSTARRS_i 429.11 2.69 17.319 0.007 AB
PanSTARRS_z 432.58 6.69 17.310 0.017 AB
PanSTARRS_y 498.89 17.38 17.155 0.038 AB
2MASS_J 242.7 285.95 17.042 1.279 Vega
2MASS_H -307.77 443.56 Vega
2MASS_K 300.15 442.56 15.869 1.601 Vega
WISE_W1 252.38 15.35 15.196 0.066 Vega
WISE_W3 463.88 134.92 12.060 0.316 Vega
WISE_W4 91.68 698.02 12.374 8.266 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})\, 7.366 7.683 7.924
{\rm log}_{10}({\rm SFR}) -2.000 -1.507 -0.972
{\rm log}_{10}({\rm sSFR}) -9.823 -9.231 -8.422
{\rm stellar\ age} 0.715 4.546 6.760

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.669 -1.019 -0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.933 -0.329 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.611 1.092
\delta -0.444 -0.058 0.228
\tau_1/\tau_2 0.701 1.068 1.463
Q_{PAH} 0.773 2.090 4.335
U_{min} 3.031 8.037 15.357
{\rm log}_{10}(\gamma_e)\, -2.852 -1.790 -0.593

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.526 -0.414 0.080
{\rm log}_{10}(\tau_{AGN})\, 1.073 1.429 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.897 -1.503 -1.100
0.03-0.10 Gyr -2.296 -1.607 -0.910
0.10-0.33 Gyr -2.722 -1.893 -1.349
0.33-1.09 Gyr -3.104 -2.078 -1.650
1.09-3.58 Gyr -4.028 -2.329 -1.903
3.58-11.81 Gyr -4.555 -2.519 -2.005
11.81-13.12 Gyr -4.527 -2.593 -1.910

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.012 9.203 9.353
{\rm log}_{10}({\rm SFR}) -0.354 -0.047 0.253
{\rm log}_{10}({\rm sSFR}) -9.614 -9.287 -8.877
{\rm stellar\ age} 2.313 5.084 6.554

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.141 -0.675 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.955 0.155 0.380

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.069 0.174 0.358
\delta -0.448 0.048 0.301
\tau_1/\tau_2 0.676 1.025 1.368
Q_{PAH} 0.597 1.590 3.334
U_{min} 3.082 8.181 14.933
{\rm log}_{10}(\gamma_e)\, -2.565 -1.565 -0.860

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.828 -2.214 -1.541
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.374 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.182 -0.618 -0.402
0.03-0.10 Gyr -0.280 0.074 0.401
0.10-0.33 Gyr -0.396 -0.028 0.285
0.33-1.09 Gyr -1.052 -0.459 -0.186
1.09-3.58 Gyr -1.399 -0.761 -0.461
3.58-11.81 Gyr -1.740 -0.885 -0.588
11.81-13.12 Gyr -1.861 -0.860 -0.390