2025grd results

Information

Transient
Name:AT2025grd
Right ascension: 8h14m33.23s
Declination:-1d51m52.36s
Discovery Date:Jan. 29, 2025, 9:44 a.m.
Classification:None
Redshift:None
MW E(B-V):0.051
Host
Name:2025grd
Right ascension: 8h14m33.25s
Declination:-1d51m53.74s
Redshift:None
Photometric Redshift:0.132
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.51
Transient MWEBV processed 0.05
Host match processed 2.43
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.73
Global aperture photometry processed 7.42
Validate global photometry processed 19.78
Global host SED inference processed 408.06
Local aperture photometry processed 6.98
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h14m33.24s, -1d51m53.63s
semi major axis, semi minor axis (arcsec):3.94, 2.75
angle (degrees, anti-clockwise from east):-111.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.51 2.39 21.157 0.208 AB
GALEX_NUV 13.38 1.63 21.084 0.132 AB
SDSS_u 31.45 2.69 20.156 0.093 AB
SDSS_g 71.07 2.38 19.271 0.036 AB
DES_g 69.09 0.37 19.302 0.006 AB
PanSTARRS_g 68.95 0.76 19.304 0.012 AB
SDSS_r 96.83 3.05 18.935 0.034 AB
PanSTARRS_r 96.9 0.96 18.934 0.011 AB
DES_r 100.92 0.76 18.890 0.008 AB
SDSS_i 128.5 3.88 18.628 0.033 AB
PanSTARRS_i 126.31 1.02 18.646 0.009 AB
PanSTARRS_z 117.22 2.65 18.728 0.025 AB
SDSS_z 119.62 10.86 18.705 0.099 AB
DES_z 139.28 1.88 18.540 0.015 AB
PanSTARRS_y 150.9 5.4 18.453 0.039 AB
2MASS_J 94.26 119.47 18.069 1.376 Vega
2MASS_H 80.32 179.52 17.770 2.427 Vega
2MASS_K -116.9 223.07 Vega
WISE_W1 59.03 11.36 16.773 0.209 Vega
WISE_W2 28.23 16.57 16.934 0.637 Vega
WISE_W3 113.71 58.06 13.586 0.554 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.475 9.610 9.750
{\rm log}_{10}({\rm SFR}) -0.123 0.186 0.500
{\rm log}_{10}({\rm sSFR}) -9.784 -9.435 -9.050
{\rm stellar\ age} 2.236 4.128 5.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.387 -0.633 -0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.020 0.195 0.332

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.215 0.354
\delta -0.711 -0.325 -0.037
\tau_1/\tau_2 0.821 1.209 1.554
Q_{PAH} 0.653 1.887 3.936
U_{min} 2.490 7.388 14.448
{\rm log}_{10}(\gamma_e)\, -2.583 -1.565 -0.555

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.689 -1.864 -1.024
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.492 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.286 -0.060 0.141
0.03-0.10 Gyr -0.116 0.263 0.616
0.10-0.32 Gyr 0.214 0.491 0.746
0.32-1.04 Gyr -0.302 0.176 0.439
1.04-3.37 Gyr -0.776 -0.283 -0.004
3.37-10.87 Gyr -1.082 -0.506 -0.209
10.87-12.07 Gyr -1.255 -0.521 -0.056