2021ash

Download data

Information

Transient

Name: 2021ash
Right ascension: 13h19m42.77s
Declination: -4d31m45.09s
Discovery Date: None
Classification: Ia
Redshift: 0.037087
MW E(B-V): 0.034

Host

Name: 2021ash
Right ascension: 13h19m43.31s
Declination: -4d31m40.85s
Redshift: 0.036000
Photometric Redshift: 0.061
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 5.56
Cutout download processed 9.31
Global aperture construction processed 0.62
Local aperture photometry processed 7.2
Global aperture photometry processed 7.06
Validate local photometry processed 0.12
Validate global photometry processed 15.44
Host information processed 0.1
Global host SED inference processed 804.58
Local host SED inference processed 446.28
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.28
Log transient processing status processed None
 

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) = 13h19m42.77s, -4d31m45.09s
semi major axis, semi minor axis (arcsec) = 2.8, 2.8
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 8.15 0.24 21.622 0.031 AB
PanSTARRS_g 6.71 0.56 21.833 0.091 AB
PanSTARRS_r 11.3 0.9 21.267 0.087 AB
DES_r 13.43 0.38 21.080 0.030 AB
PanSTARRS_i 15.49 1.12 20.925 0.078 AB
PanSTARRS_z 12.78 1.75 21.133 0.149 AB
DES_z 18.45 1.07 20.735 0.063 AB
PanSTARRS_y 22.48 3.93 20.520 0.190 AB

Aperture details

RA, DEC (J2000) = 13h19m43.30s, -4d31m40.79s
semi major axis, semi minor axis (arcsec) = 12.6, 5.87
angle (degrees, anti-clockwise from east) = -102.04

Filter Flux (μJy){\rm (\mu Jy)} Flux error (μJy){\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 246.99 1.01 17.918 0.004 AB
PanSTARRS_g 251.98 1.76 17.897 0.008 AB
PanSTARRS_r 401.8 2.9 17.390 0.008 AB
DES_r 404.43 1.62 17.383 0.004 AB
PanSTARRS_i 491.32 3.39 17.172 0.007 AB
PanSTARRS_z 560.69 5.24 17.028 0.010 AB
DES_z 554.22 4.73 17.041 0.009 AB
PanSTARRS_y 652.3 11.8 16.864 0.020 AB
2MASS_J 798.34 235.1 15.750 0.320 Vega
2MASS_H 1253.0 308.21 14.788 0.267 Vega
2MASS_K 652.56 463.55 15.026 0.771 Vega
WISE_W1 824.15 27.95 13.911 0.037 Vega
WISE_W2 564.39 32.73 13.682 0.063 Vega
WISE_W3 3434.05 110.33 9.886 0.035 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M/M){\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.634 7.891 8.047
log10(SFR){\rm log}_{10}({\rm SFR}) -2.076 -1.605 -1.072
log10(sSFR){\rm log}_{10}({\rm sSFR}) -10.053 -9.502 -8.768
stellar age{\rm stellar\ age} 2.506 5.828 7.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z/Z){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.768 -1.341 -0.769
log10(Zgas/Z){\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.541 0.184 0.393

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.500 0.905 1.353
δ\delta -0.245 -0.022 0.213
τ1/τ2\tau_1/\tau_2 0.689 1.026 1.355
QPAHQ_{PAH} 0.633 1.848 4.276
UminU_{min} 2.753 7.686 14.505
log10(γe){\rm log}_{10}(\gamma_e)\, -2.923 -1.979 -0.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN){\rm log}_{10}(f_{AGN})\, -1.911 -0.552 -0.061
log10(τAGN){\rm log}_{10}(\tau_{AGN})\, 1.066 1.449 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.054 -1.596 -1.196
0.03-0.10 Gyr -2.252 -1.635 -1.028
0.10-0.33 Gyr -2.543 -1.861 -1.323
0.33-1.09 Gyr -2.802 -2.047 -1.627
1.09-3.61 Gyr -2.825 -2.119 -1.787
3.61-11.95 Gyr -3.056 -2.149 -1.846
11.95-13.27 Gyr -3.202 -2.182 -1.614

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
log10(M/M){\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.193 9.415 9.603
log10(SFR){\rm log}_{10}({\rm SFR}) -0.961 -0.241 0.205
log10(sSFR){\rm log}_{10}({\rm sSFR}) -10.370 -9.669 -9.155
stellar age{\rm stellar\ age} 1.616 4.250 6.522

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(Z/Z){\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.758 -1.312 -0.766
log10(Zgas/Z){\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.915 -1.682 -0.071

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
τ2\tau_2 0.875 1.145 1.394
δ\delta 0.040 0.265 0.368
τ1/τ2\tau_1/\tau_2 0.453 0.770 1.078
QPAHQ_{PAH} 1.061 2.119 4.263
UminU_{min} 3.194 8.127 14.607
log10(γe){\rm log}_{10}(\gamma_e)\, -3.444 -2.758 -2.053

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
log10(fAGN){\rm log}_{10}(f_{AGN})\, -2.898 -1.962 -1.591
log10(τAGN){\rm log}_{10}(\tau_{AGN})\, 0.782 0.937 1.262

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.993 -0.370 -0.012
0.03-0.10 Gyr -1.444 -0.252 0.308
0.10-0.33 Gyr -1.088 -0.050 0.362
0.33-1.09 Gyr -0.639 -0.117 0.250
1.09-3.61 Gyr -1.228 -0.369 -0.053
3.61-11.95 Gyr -2.559 -0.888 -0.387
11.95-13.27 Gyr -2.941 -0.989 -0.218