2025dat

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Information

Transient

Name: AT2025dat
Right ascension: 3h29m58.22s
Declination: -1d47m55.63s
Discovery Date: Feb. 27, 2025, 5:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name: 2025dat
Right ascension: 3h29m58.16s
Declination: -1d47m57.15s
Redshift: None
Photometric Redshift: 0.100
 

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 1.5
Cutout download processed 6.88
Global aperture construction processed 0.6
Local aperture photometry processed 4.06
Global aperture photometry processed 4.26
Validate local photometry processed 0.02
Validate global photometry processed 12.21
Host information processed 0.08
Global host SED inference processed 387.61
Local host SED inference processed 460.73
Transient information processed 0.0
Transient MWEBV processed 0.17
Host MWEBV processed 0.11
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) = 3h29m58.22s, -1d47m55.63s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 59.14 0.57 19.470 0.011 AB
PanSTARRS_z 96.82 0.8 18.935 0.009 AB
DES_z 100.88 1.45 18.891 0.016 AB
PanSTARRS_y 108.67 1.59 18.810 0.016 AB

Aperture details

RA, DEC (J2000) = 3h29m58.14s, -1d47m57.04s
semi major axis, semi minor axis (arcsec) = 6.22, 5.11
angle (degrees, anti-clockwise from east) = -134.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.12 0.96 21.627 0.128 AB
GALEX_NUV 13.2 0.81 21.098 0.067 AB
PanSTARRS_g 272.56 1.45 17.811 0.006 AB
PanSTARRS_r 503.54 1.58 17.145 0.003 AB
DES_r 547.93 1.82 17.053 0.004 AB
PanSTARRS_i 728.92 1.84 16.743 0.003 AB
PanSTARRS_z 923.99 3.83 16.486 0.005 AB
DES_z 955.41 4.58 16.450 0.005 AB
PanSTARRS_y 1049.12 7.75 16.348 0.008 AB
2MASS_J 1264.77 143.4 15.250 0.123 Vega
2MASS_H 1753.49 221.3 14.423 0.137 Vega
2MASS_K 1642.67 285.44 14.023 0.189 Vega
WISE_W1 663.87 18.99 14.146 0.031 Vega
WISE_W2 408.36 23.31 14.033 0.062 Vega
WISE_W3 498.93 96.23 11.981 0.209 Vega
WISE_W4 -1157.26 551.95 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})\, 9.475 9.651 9.808
{\rm log}_{10}({\rm SFR}) -1.239 -0.586 0.020
{\rm log}_{10}({\rm sSFR}) -10.888 -10.240 -9.584
{\rm stellar\ age} 3.919 6.904 9.358

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.506 -0.841 -0.310
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.714 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.638 1.069
\delta -0.590 -0.234 0.140
\tau_1/\tau_2 0.628 1.024 1.395
Q_{PAH} 0.702 2.693 5.401
U_{min} 2.891 7.742 15.148
{\rm log}_{10}(\gamma_e)\, -3.080 -1.909 -0.561

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.860 -0.820 -0.244
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.510 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.326 -0.576 -0.142
0.03-0.10 Gyr -1.786 -0.663 0.101
0.10-0.33 Gyr -1.834 -0.714 -0.056
0.33-1.06 Gyr -1.935 -0.714 0.014
1.06-3.44 Gyr -2.034 -0.608 -0.137
3.44-11.21 Gyr -1.362 -0.310 -0.066
11.21-12.45 Gyr -1.205 -0.179 0.658

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.569 10.621 10.682
{\rm log}_{10}({\rm SFR}) -0.370 -0.009 0.335
{\rm log}_{10}({\rm sSFR}) -10.991 -10.635 -10.259
{\rm stellar\ age} 6.646 7.334 8.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.799 -0.574 -0.431
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.491 -0.445 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.244 0.408
\delta -0.788 -0.494 -0.189
\tau_1/\tau_2 0.642 0.988 1.339
Q_{PAH} 0.536 1.495 3.547
U_{min} 2.394 7.382 14.701
{\rm log}_{10}(\gamma_e)\, -2.590 -1.653 -0.963

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.428 -3.450 -2.388
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.622 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.023 -0.359 -0.088
0.03-0.10 Gyr -0.375 0.074 0.477
0.10-0.33 Gyr -0.223 0.197 0.540
0.33-1.06 Gyr -0.338 0.167 0.463
1.06-3.44 Gyr -0.274 0.394 0.677
3.44-11.21 Gyr 0.601 0.793 0.906
11.21-12.45 Gyr 0.431 0.895 1.427