2021hlw

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Information

Transient

Name: 2021hlw
Right ascension: 10h03m54.23s
Declination: 49d25m10.32s
Discovery Date: None
Classification: Ia
Redshift: 0.051456
MW E(B-V): 0.009

Host

Name: 2021hlw
Right ascension: 10h03m54.57s
Declination: 49d25m08.20s
Redshift: 0.050774
Photometric Redshift: 0.100
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.35
Cutout download processed 22.48
Global aperture construction processed 0.85
Local aperture photometry processed 8.17
Global aperture photometry processed 8.31
Validate local photometry processed 0.04
Validate global photometry processed 22.71
Host information processed 0.16
Global host SED inference processed 632.83
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.07
Log transient processing status processing 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) = 10h03m54.23s, 49d25m10.32s
semi major axis, semi minor axis (arcsec) = 2.02, 2.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 8.34 1.6 21.598 0.208
SDSS_g 46.73 1.85 19.726 0.043
DES_g 47.6 0.62 19.706 0.014
PanSTARRS_g 55.23 0.56 19.544 0.011
SDSS_r 96.91 2.73 18.934 0.031
PanSTARRS_r 111.61 0.76 18.781 0.007
SDSS_i 144.06 3.53 18.504 0.027
PanSTARRS_i 159.82 0.46 18.391 0.003
PanSTARRS_z 204.68 1.39 18.122 0.007
SDSS_z 182.48 7.02 18.247 0.042
DES_z 176.02 2.45 18.286 0.015
PanSTARRS_y 243.78 3.73 17.932 0.017

Aperture details

RA, DEC (J2000) = 10h03m54.55s, 49d25m08.33s
semi major axis, semi minor axis (arcsec) = 10.11, 8.51
angle (degrees, anti-clockwise from east) = -111.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.12 1.37 23.084 0.700
GALEX_NUV 6.65 0.75 21.843 0.123
SDSS_u 99.69 7.29 18.903 0.079
SDSS_g 749.56 7.53 16.713 0.011
DES_g 763.26 2.51 16.693 0.004
PanSTARRS_g 799.61 2.55 16.643 0.003
SDSS_r 1646.53 11.45 15.859 0.008
PanSTARRS_r 1672.43 3.42 15.842 0.002
SDSS_i 2445.66 14.89 15.429 0.007
PanSTARRS_i 2374.79 2.02 15.461 0.001
PanSTARRS_z 3079.24 6.16 15.179 0.002
SDSS_z 3272.37 31.64 15.113 0.010
DES_z 3068.82 10.27 15.183 0.004
PanSTARRS_y 3564.46 16.62 15.020 0.005
2MASS_J 5050.25 242.79 13.747 0.052
2MASS_H 5765.58 361.66 13.130 0.068
2MASS_K 5276.08 415.75 12.756 0.086
WISE_W1 2382.65 31.43 12.758 0.014
WISE_W2 1337.99 34.61 12.745 0.028
WISE_W3 529.24 121.85 11.917 0.250
WISE_W4 998.87 775.08 9.781 0.842
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.397 10.548 10.657
{\rm log}_{10}({\rm SFR}) -3.598 -1.611 -0.980
{\rm log}_{10}({\rm sSFR}) -14.109 -12.201 -11.521
{\rm stellar\ age} 4.683 7.428 9.849

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.690 -0.530 -0.411
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.834 0.041

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.326 0.471 0.619
\delta -0.833 -0.668 -0.477
\tau_1/\tau_2 0.452 0.846 1.229
Q_{PAH} 0.370 1.081 2.150
U_{min} 2.760 7.994 15.606
{\rm log}_{10}(\gamma_e)\, -3.288 -2.264 -1.426

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.297 -3.403 -2.542
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.387 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.379 -1.623 -0.862
0.03-0.10 Gyr -4.501 -1.835 -1.026
0.10-0.33 Gyr -4.066 -1.744 -0.861
0.33-1.08 Gyr -2.423 -0.819 0.087
1.08-3.57 Gyr -0.810 0.549 1.009
3.57-11.77 Gyr -0.799 0.592 0.839
11.77-13.08 Gyr -0.824 0.632 1.508