2021hem

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Information

Transient

Name: SN2021hem
Right ascension: 16h21m16.00s
Declination: 14d33m09.65s
Discovery Date: March 24, 2021, 10:05 a.m.
Classification: SN Ia
Redshift: 0.035000
MW E(B-V): 0.051

Host

Name: 2021hem
Right ascension: 16h21m19.50s
Declination: 14d33m05.29s
Redshift: 0.146366
Photometric Redshift: 0.123
 

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
not 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 2.28
Cutout download processed 18.66
Global aperture construction processed 0.66
Local aperture photometry processed 6.84
Global aperture photometry processed 6.98
Validate local photometry processed 0.03
Validate global photometry processed 20.31
Host information processed 0.09
Global host SED inference processed 623.14
Local host SED inference not processed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
Processing status blocked 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) = 16h21m16.00s, 14d33m09.65s
semi major axis, semi minor axis (arcsec) = 2.87, 2.87
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 -7.7 2.18 AB
SDSS_g 1.37 1.23 23.560 0.974 AB
DES_g 0.1 0.26 26.397 2.836 AB
PanSTARRS_g -0.29 0.8 AB
SDSS_r 0.96 1.51 23.943 1.704 AB
PanSTARRS_r -0.66 0.57 AB
DES_r -0.3 0.41 AB
SDSS_i -2.29 2.3 AB
PanSTARRS_i 0.21 0.88 25.573 4.480 AB
PanSTARRS_z -7.36 2.15 AB
SDSS_z -0.32 8.61 AB
DES_z -0.3 1.26 AB
PanSTARRS_y 3.57 4.13 22.520 1.257 AB
2MASS_H 23.75 101.75 19.093 4.651 Vega

Aperture details

RA, DEC (J2000) = 16h21m19.49s, 14d33m05.41s
semi major axis, semi minor axis (arcsec) = 8.23, 5.4
angle (degrees, anti-clockwise from east) = -92.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.23 2.56 21.274 0.248 AB
GALEX_NUV 15.29 2.15 20.939 0.152 AB
SDSS_u 19.79 5.26 20.659 0.289 AB
SDSS_g 187.62 4.36 18.217 0.025 AB
DES_g 211.23 1.14 18.088 0.006 AB
PanSTARRS_g 206.66 1.88 18.112 0.010 AB
SDSS_r 423.11 6.22 17.334 0.016 AB
PanSTARRS_r 438.95 1.3 17.294 0.003 AB
DES_r 471.79 2.33 17.216 0.005 AB
SDSS_i 631.39 8.29 16.899 0.014 AB
PanSTARRS_i 628.08 2.05 16.905 0.004 AB
PanSTARRS_z 753.69 5.03 16.707 0.007 AB
SDSS_z 878.08 21.32 16.541 0.026 AB
DES_z 850.73 7.3 16.576 0.009 AB
PanSTARRS_y 867.36 9.36 16.555 0.012 AB
2MASS_J 1040.87 162.53 15.462 0.170 Vega
2MASS_H 1900.15 253.27 14.335 0.145 Vega
2MASS_K 1245.99 266.65 14.323 0.232 Vega
WISE_W1 652.61 18.34 14.164 0.031 Vega
WISE_W2 490.32 22.18 13.835 0.049 Vega
WISE_W3 1108.35 82.17 11.114 0.080 Vega
WISE_W4 1156.74 563.13 9.622 0.529 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.837 9.895 9.955
{\rm log}_{10}({\rm SFR}) -1.429 -1.001 -0.617
{\rm log}_{10}({\rm sSFR}) -11.317 -10.883 -10.512
{\rm stellar\ age} 11.454 12.544 12.611

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.990 -0.740 -0.552
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.908 -1.501 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.319 0.501 0.721
\delta -0.068 0.103 0.229
\tau_1/\tau_2 0.378 0.803 1.327
Q_{PAH} 0.366 0.993 2.326
U_{min} 2.854 7.844 15.436
{\rm log}_{10}(\gamma_e)\, -3.503 -2.789 -1.657

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.182 -1.718 -1.423
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.204 1.556

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.146 -0.737 -0.341
0.03-0.10 Gyr -3.803 -1.711 -0.804
0.10-0.33 Gyr -6.226 -3.495 -1.647
0.33-1.09 Gyr -6.886 -3.505 -1.764
1.09-3.62 Gyr -5.881 -3.491 -1.800
3.62-11.96 Gyr -3.218 -1.867 -0.453
11.96-13.29 Gyr 0.863 1.010 1.083