2021aaff

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Information

Transient

Name: SN2021aaff
Right ascension: 1h15m30.68s
Declination: 9d19m51.50s
Discovery Date: Oct. 1, 2021, 7:59 a.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.051

Host

Name: 2021aaff
Right ascension: 1h15m30.69s
Declination: 9d19m51.85s
Redshift: None
Photometric Redshift: 0.146
 

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 23.12
Global aperture construction processed 0.72
Local aperture photometry processed 7.79
Global aperture photometry processed 7.81
Validate local photometry processed 0.03
Validate global photometry processed 20.2
Host information processed 0.08
Global host SED inference processed 372.83
Local host SED inference processed 416.58
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.2
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) = 1h15m30.68s, 9d19m51.50s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
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 35.65 0.36 20.020 0.011 AB
PanSTARRS_r 59.79 0.29 19.458 0.005 AB
DES_r 57.91 0.7 19.493 0.013 AB
PanSTARRS_i 81.75 0.38 19.119 0.005 AB
PanSTARRS_z 99.05 0.84 18.910 0.009 AB
DES_z 112.9 1.86 18.768 0.018 AB
PanSTARRS_y 107.53 1.92 18.821 0.019 AB

Aperture details

RA, DEC (J2000) = 1h15m30.68s, 9d19m52.08s
semi major axis, semi minor axis (arcsec) = 3.1, 2.73
angle (degrees, anti-clockwise from east) = -15.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.51 1.1 22.264 0.265 AB
GALEX_NUV 5.96 1.01 21.962 0.185 AB
SDSS_u 10.11 3.15 21.389 0.339 AB
SDSS_g 58.58 2.2 19.481 0.041 AB
DES_g 59.75 0.49 19.459 0.009 AB
PanSTARRS_g 59.26 0.73 19.468 0.013 AB
SDSS_r 97.75 3.07 18.925 0.034 AB
PanSTARRS_r 95.91 0.64 18.945 0.007 AB
DES_r 96.46 0.94 18.939 0.011 AB
SDSS_i 143.66 4.13 18.507 0.031 AB
PanSTARRS_i 134.96 0.86 18.574 0.007 AB
PanSTARRS_z 152.39 1.94 18.443 0.014 AB
SDSS_z 181.93 10.86 18.250 0.065 AB
DES_z 163.43 2.35 18.367 0.016 AB
PanSTARRS_y 177.5 4.49 18.277 0.027 AB
2MASS_J 254.28 92.37 16.992 0.394 Vega
2MASS_H 91.26 140.7 17.632 1.674 Vega
2MASS_K 220.78 172.8 16.202 0.850 Vega
WISE_W1 93.57 6.93 16.273 0.080 Vega
WISE_W2 57.64 11.2 16.159 0.211 Vega
WISE_W3 230.31 39.93 12.820 0.188 Vega
WISE_W4 313.41 399.46 11.040 1.384 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})\, 9.165 9.439 9.556
{\rm log}_{10}({\rm SFR}) -1.029 -0.325 0.326
{\rm log}_{10}({\rm sSFR}) -10.501 -9.778 -8.991
{\rm stellar\ age} 0.829 5.205 6.989

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.113 -0.512 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.179 -0.768 -0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.857 1.222
\delta -0.582 -0.197 0.084
\tau_1/\tau_2 0.607 1.005 1.384
Q_{PAH} 0.900 2.821 5.349
U_{min} 2.917 7.900 15.152
{\rm log}_{10}(\gamma_e)\, -3.212 -2.190 -1.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.442 -1.537 -0.337
{\rm log}_{10}(\tau_{AGN})\, 0.941 1.393 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.178 -0.698 -0.294
0.03-0.10 Gyr -1.219 -0.266 0.461
0.10-0.33 Gyr -1.034 -0.176 0.435
0.33-1.06 Gyr -1.237 -0.377 0.081
1.06-3.47 Gyr -2.492 -0.558 -0.235
3.47-11.32 Gyr -3.040 -0.635 -0.338
11.32-12.58 Gyr -2.960 -0.700 -0.093

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.588 9.663 9.752
{\rm log}_{10}({\rm SFR}) -0.789 -0.555 -0.323
{\rm log}_{10}({\rm sSFR}) -10.485 -10.240 -9.964
{\rm stellar\ age} 5.593 6.662 7.775

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.094 -0.622 -0.268
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.499 -0.209 0.200

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.300 0.467
\delta -0.592 -0.259 -0.003
\tau_1/\tau_2 0.761 1.058 1.354
Q_{PAH} 0.486 1.291 2.607
U_{min} 2.538 7.495 14.338
{\rm log}_{10}(\gamma_e)\, -2.950 -2.093 -1.257

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.228 -2.897 -1.871
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.388 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.702 -0.525 -0.369
0.03-0.10 Gyr -0.942 -0.570 -0.267
0.10-0.33 Gyr -0.695 -0.370 -0.102
0.33-1.06 Gyr -0.710 -0.347 -0.096
1.06-3.47 Gyr -0.590 -0.302 -0.085
3.47-11.32 Gyr -0.427 -0.220 -0.067
11.32-12.58 Gyr -0.708 -0.184 0.275