2024qch

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Information

Transient

Name: AT2024qch
Right ascension: 3h57m06.92s
Declination: 56d53m40.99s
Discovery Date: July 23, 2024, 4:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.652

Host

Name: 2024qch
Right ascension: 3h57m06.93s
Declination: 56d53m41.13s
Redshift: None
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.28
Cutout download processed 4.01
Global aperture construction processed 0.64
Local aperture photometry processed 3.64
Global aperture photometry processed 3.68
Validate local photometry processed 0.02
Validate global photometry processed 11.31
Host information processed 0.14
Global host SED inference time limit exceeded 7197.3
Local host SED inference processed 1714.64
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 3h57m06.92s, 56d53m40.99s
semi major axis, semi minor axis (arcsec) = 3.79, 3.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 63.17 0.95 19.399 0.016
PanSTARRS_r 85.81 1.89 19.066 0.024
PanSTARRS_i 80.89 3.03 19.130 0.041
PanSTARRS_z 115.46 3.28 18.744 0.031
PanSTARRS_y 133.88 7.44 18.583 0.060
2MASS_J 170.4 92.89 17.426 0.592
2MASS_H 212.33 151.95 16.715 0.777
2MASS_K 10.72 139.73 19.487 14.158

Aperture details

RA, DEC (J2000) = 3h57m06.91s, 56d53m41.19s
semi major axis, semi minor axis (arcsec) = 2.57, 2.49
angle (degrees, anti-clockwise from east) = -118.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.45 2.43 22.928 1.079
GALEX_NUV 6.38 1.97 21.888 0.336
PanSTARRS_g 53.83 0.65 19.572 0.013
PanSTARRS_r 75.64 1.21 19.203 0.017
PanSTARRS_i 66.95 1.87 19.336 0.030
PanSTARRS_z 100.09 1.99 18.899 0.022
PanSTARRS_y 104.65 4.4 18.851 0.046
2MASS_J 183.8 101.04 17.344 0.597
2MASS_H 235.13 161.29 16.604 0.745
2MASS_K 30.03 152.01 18.368 5.496
WISE_W3 12.38 84.54 15.995 7.417
WISE_W4 233.4 431.38 11.360 2.007
 

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})\, 7.549 7.885 8.154
{\rm log}_{10}({\rm SFR}) -0.674 -0.504 -0.379
{\rm log}_{10}({\rm sSFR}) -8.762 -8.412 -7.995
{\rm stellar\ age} 0.206 1.645 5.009

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.834 -0.338 -0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.073 -0.983 -0.864

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.047 0.095 0.162
\delta -0.864 -0.532 0.074
\tau_1/\tau_2 0.233 0.612 1.054
Q_{PAH} 0.993 4.061 6.289
U_{min} 3.512 10.163 17.699
{\rm log}_{10}(\gamma_e)\, -2.559 -1.215 -0.269

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.597 -1.980 -1.218
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.443 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.783 -0.608 -0.452
0.03-0.10 Gyr -2.544 -1.305 -0.707
0.10-0.33 Gyr -2.712 -1.477 -0.965
0.33-1.10 Gyr -4.042 -2.028 -1.316
1.10-3.64 Gyr -5.295 -2.854 -2.006
3.64-12.06 Gyr -6.190 -3.198 -2.244
12.06-13.41 Gyr -6.400 -3.331 -2.199

Global parameter details

Documentation