2021aich

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Information

Transient

Name: AT2021aich
Right ascension: 23h09m28.01s
Declination: 47d17m48.08s
Discovery Date: Nov. 14, 2021, 5:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.175

Host

Name: 2021aich
Right ascension: 23h09m28.02s
Declination: 47d17m47.85s
Redshift: 0.087353
Photometric Redshift: 0.095
 

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 3.08
Cutout download processed 3.03
Global aperture construction processed 0.68
Local aperture photometry processed 3.61
Global aperture photometry processed 3.7
Validate local photometry processed 0.02
Validate global photometry processed 10.64
Host information processed 0.09
Global host SED inference processed 782.93
Local host SED inference processed 787.35
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.12
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) = 23h09m28.01s, 47d17m48.08s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 389.79 0.63 17.423 0.002 AB
PanSTARRS_i 875.11 0.71 16.545 0.001 AB
PanSTARRS_z 1097.09 1.24 16.299 0.001 AB
PanSTARRS_y 1415.84 2.24 16.022 0.002 AB

Aperture details

RA, DEC (J2000) = 23h09m27.99s, 47d17m47.99s
semi major axis, semi minor axis (arcsec) = 7.63, 5.33
angle (degrees, anti-clockwise from east) = -81.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 27.94 4.74 20.284 0.184 AB
PanSTARRS_g 473.11 1.72 17.213 0.004 AB
PanSTARRS_r 1031.58 2.41 16.366 0.003 AB
PanSTARRS_i 1929.46 2.47 15.686 0.001 AB
PanSTARRS_z 2389.56 4.82 15.454 0.002 AB
PanSTARRS_y 3135.9 10.26 15.159 0.004 AB
2MASS_J 4381.99 197.46 13.901 0.049 Vega
2MASS_H 7713.95 312.57 12.814 0.044 Vega
2MASS_K 13073.82 339.34 11.771 0.028 Vega
WISE_W1 21657.38 77.12 10.362 0.004 Vega
WISE_W2 31265.66 103.89 9.323 0.004 Vega
WISE_W3 53473.98 167.1 6.906 0.003 Vega
WISE_W4 104795.8 1812.94 4.729 0.019 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})\, 10.271 10.570 10.722
{\rm log}_{10}({\rm SFR}) 0.927 1.358 1.769
{\rm log}_{10}({\rm sSFR}) -9.755 -9.165 -8.517
{\rm stellar\ age} 1.144 4.589 6.822

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.252 -0.408 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.714 -0.666 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.207 1.554 1.978
\delta -0.699 -0.462 -0.278
\tau_1/\tau_2 0.573 0.953 1.370
Q_{PAH} 0.339 1.715 3.745
U_{min} 3.014 8.083 15.282
{\rm log}_{10}(\gamma_e)\, -3.105 -1.726 -0.948

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.550 -3.395 -0.785
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.637 2.079

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.221 1.515 1.846
0.03-0.10 Gyr 0.244 1.147 1.737
0.10-0.33 Gyr -0.309 0.718 1.376
0.33-1.07 Gyr -0.528 0.600 1.155
1.07-3.48 Gyr -0.922 0.589 1.036
3.48-11.35 Gyr -1.806 0.355 0.828
11.35-12.61 Gyr -1.847 0.304 0.978

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.103 11.271 11.412
{\rm log}_{10}({\rm SFR}) 1.060 1.300 1.540
{\rm log}_{10}({\rm sSFR}) -10.286 -9.971 -9.642
{\rm stellar\ age} 5.212 7.067 8.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.751 -0.427 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.848 -1.445 0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.068 1.340 1.613
\delta -0.024 0.146 0.293
\tau_1/\tau_2 0.521 0.828 1.168
Q_{PAH} 0.042 0.165 0.403
U_{min} 3.993 9.252 16.036
{\rm log}_{10}(\gamma_e)\, -3.604 -2.992 -2.043

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.557 -0.429 -0.297
{\rm log}_{10}(\tau_{AGN})\, 0.708 0.727 0.752

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.210 1.456 1.654
0.03-0.10 Gyr 0.678 1.202 1.542
0.10-0.33 Gyr 0.574 1.156 1.536
0.33-1.07 Gyr 0.225 1.006 1.458
1.07-3.48 Gyr 0.367 1.117 1.455
3.48-11.35 Gyr 0.858 1.322 1.573
11.35-12.61 Gyr 0.610 1.414 2.138