2024gdd

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Information

Transient

Name: AT2024gdd
Right ascension: 12h12m45.16s
Declination: 23d19m47.81s
Discovery Date: April 9, 2024, 3:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2024gdd
Right ascension: 12h12m45.08s
Declination: 23d19m42.97s
Redshift: 0.072811
Photometric Redshift: 0.089
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.23
Cutout download processed 16.37
Global aperture construction processed 0.67
Local aperture photometry processed 5.23
Global aperture photometry processed 5.04
Validate local photometry processed 0.03
Validate global photometry processed 15.57
Host information processed 0.13
Global host SED inference processed 531.43
Local host SED inference processed 469.41
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 12h12m45.16s, 23d19m47.81s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_g 5.55 0.72 22.040 0.141
DES_g 5.72 0.19 22.007 0.036
PanSTARRS_g 6.1 0.33 21.937 0.059
SDSS_r 10.22 1.02 21.376 0.108
PanSTARRS_r 11.05 0.59 21.291 0.058
DES_r 11.37 0.36 21.260 0.034
SDSS_i 15.74 1.4 20.908 0.096
PanSTARRS_i 15.18 0.69 20.947 0.049
PanSTARRS_z 18.73 0.97 20.719 0.056
SDSS_z 16.26 3.43 20.872 0.229
PanSTARRS_y 21.34 2.12 20.577 0.108

Aperture details

RA, DEC (J2000) = 12h12m45.06s, 23d19m43.15s
semi major axis, semi minor axis (arcsec) = 7.7, 6.59
angle (degrees, anti-clockwise from east) = -84.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 13.1 4.2 21.107 0.348
GALEX_NUV 24.22 4.69 20.440 0.210
SDSS_u 44.71 6.38 19.774 0.155
SDSS_g 255.33 4.57 17.882 0.019
DES_g 283.47 1.18 17.769 0.005
PanSTARRS_g 273.53 1.67 17.807 0.007
SDSS_r 541.76 6.7 17.065 0.013
PanSTARRS_r 559.81 2.88 17.030 0.006
DES_r 606.88 2.42 16.942 0.004
SDSS_i 790.69 8.64 16.655 0.012
PanSTARRS_i 801.65 3.29 16.640 0.004
PanSTARRS_z 976.53 4.65 16.426 0.005
SDSS_z 903.83 17.84 16.510 0.021
PanSTARRS_y 1115.01 10.1 16.282 0.010
2MASS_J 1700.99 186.03 14.928 0.119
2MASS_H 1762.57 276.22 14.417 0.170
2MASS_K 1098.49 293.36 14.460 0.290
WISE_W1 725.36 20.72 14.050 0.031
WISE_W2 381.22 25.23 14.108 0.072
WISE_W3 549.87 123.45 11.875 0.244
WISE_W4 1819.3 741.11 9.130 0.442
 

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})\, 8.497 8.731 8.878
{\rm log}_{10}({\rm SFR}) -3.005 -1.745 -1.029
{\rm log}_{10}({\rm sSFR}) -11.685 -10.498 -9.744
{\rm stellar\ age} 1.941 6.780 8.478

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -0.902 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.600 -0.771 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.476 1.120 1.780
\delta -0.205 0.084 0.314
\tau_1/\tau_2 0.722 1.067 1.441
Q_{PAH} 1.594 3.748 5.865
U_{min} 3.201 9.104 16.520
{\rm log}_{10}(\gamma_e)\, -3.035 -2.011 -0.968

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.721 -0.416 0.202
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.471 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.137 -1.911 -1.176
0.03-0.10 Gyr -2.417 -1.511 -0.708
0.10-0.33 Gyr -2.817 -1.707 -0.864
0.33-1.07 Gyr -3.269 -1.810 -1.112
1.07-3.51 Gyr -3.620 -1.747 -1.268
3.51-11.51 Gyr -3.116 -1.444 -1.210
11.51-12.79 Gyr -3.283 -1.412 -0.788

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.474 10.560 10.599
{\rm log}_{10}({\rm SFR}) -1.351 -0.667 -0.262
{\rm log}_{10}({\rm sSFR}) -11.950 -11.206 -10.781
{\rm stellar\ age} 8.961 11.964 12.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.942 -0.736 -0.590
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.871 -1.438 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.302 0.447
\delta -0.492 -0.183 0.040
\tau_1/\tau_2 0.631 1.070 1.498
Q_{PAH} 0.601 1.581 3.474
U_{min} 3.222 9.649 17.624
{\rm log}_{10}(\gamma_e)\, -3.082 -2.149 -1.195

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.421 -3.507 -2.560
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.528 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.520 -0.837 -0.440
0.03-0.10 Gyr -1.243 -0.502 0.019
0.10-0.33 Gyr -4.417 -1.976 -0.800
0.33-1.07 Gyr -5.309 -2.601 -1.202
1.07-3.51 Gyr -4.923 -2.851 -1.253
3.51-11.51 Gyr -2.462 -0.920 0.381
11.51-12.79 Gyr 0.867 1.439 1.486