2026acaf results

Information

Transient
Name:AT2026acaf
Right ascension: 3h14m10.15s
Declination:1d00m34.87s
Discovery Date:Sept. 18, 2026, 3:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.088
Host
Name:J031410.18+010035.47
Object ID:9906621807461427
Catalog Name:decals
Catalog Release:dr9
Right ascension: 3h14m10.18s
Declination:1d00m35.47s
Redshift:None
Photometric Redshift:0.098
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.88
Transient MWEBV processed 0.15
Host match processed 5.68
Host information processed 0.04
Host MWEBV processed 0.11
Host spectrum download processed 0.15
Global aperture construction processed 0.71
Global aperture photometry processed 7.32
Validate global photometry processed 19.94
Global host SED inference processed 327.43
Local aperture photometry processed 7.16
Validate local photometry processed 0.03
Local host SED inference processed 391.82
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.521 9.732 9.897
{\rm log}_{10}({\rm SFR}) -0.933 -0.155 0.601
{\rm log}_{10}({\rm sSFR}) -10.715 -9.964 -9.064
{\rm stellar\ age} 1.188 6.336 7.944

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.620 -0.864 -0.193
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.324 -0.469 0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.528 1.095 1.875
\delta -0.254 0.075 0.294
\tau_1/\tau_2 0.688 1.009 1.333
Q_{PAH} 0.591 2.157 4.555
U_{min} 3.042 8.482 16.088
{\rm log}_{10}(\gamma_e)\, -2.824 -1.609 -0.574

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.195 -2.385 -0.074
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.532 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.470 -0.353 0.357
0.03-0.10 Gyr -1.220 -0.304 0.593
0.10-0.33 Gyr -1.304 -0.441 0.361
0.33-1.06 Gyr -1.654 -0.580 0.094
1.06-3.45 Gyr -2.097 -0.437 -0.025
3.45-11.23 Gyr -2.292 -0.214 0.071
11.23-12.48 Gyr -2.496 -0.242 0.387

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.039 10.098 10.163
{\rm log}_{10}({\rm SFR}) -0.379 -0.164 0.056
{\rm log}_{10}({\rm sSFR}) -10.494 -10.258 -10.027
{\rm stellar\ age} 6.140 6.903 7.778

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.892 -0.566 -0.343
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.653 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.326 0.526
\delta -0.536 -0.180 0.066
\tau_1/\tau_2 0.615 0.904 1.191
Q_{PAH} 0.583 1.326 2.406
U_{min} 2.695 7.408 14.375
{\rm log}_{10}(\gamma_e)\, -3.122 -2.253 -1.251

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.996 -2.655 -1.667
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.410 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.300 -0.104 0.066
0.03-0.10 Gyr -0.523 -0.189 0.094
0.10-0.33 Gyr -0.619 -0.268 0.037
0.33-1.06 Gyr -0.490 -0.201 0.049
1.06-3.45 Gyr -0.200 0.089 0.299
3.45-11.23 Gyr 0.115 0.262 0.368
11.23-12.48 Gyr -0.175 0.265 0.654
 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h14m10.15s, 1d00m34.87s
semi major axis, semi minor axis (arcsec):1.1, 1.1
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 54.02 0.5 19.569 0.010 AB
PanSTARRS_z 86.82 0.65 19.053 0.008 AB
DES_z 114.17 1.51 18.756 0.014 AB
PanSTARRS_y 96.23 2.0 18.942 0.023 AB

Aperture details

RA, DEC (J2000):3h14m10.16s, 1d00m35.74s
semi major axis, semi minor axis (arcsec):6.27, 3.51
angle (degrees, anti-clockwise from east):203.09
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.79 0.48 21.993 0.090 AB
GALEX_NUV 7.84 0.32 21.664 0.044 AB
SDSS_u -1.61 4.12 AB
SDSS_g 83.29 3.04 19.099 0.040 AB
DES_g 90.6 0.44 19.007 0.005 AB
PanSTARRS_g 91.87 1.4 18.992 0.017 AB
SDSS_r 166.38 3.98 18.347 0.026 AB
PanSTARRS_r 163.92 1.34 18.363 0.009 AB
DES_r 175.79 0.99 18.288 0.006 AB
SDSS_i 247.93 5.14 17.914 0.022 AB
PanSTARRS_i 234.28 1.46 17.976 0.007 AB
PanSTARRS_z 292.77 2.56 17.734 0.010 AB
SDSS_z 253.3 13.0 17.891 0.056 AB
DES_z 308.02 2.72 17.679 0.010 AB
PanSTARRS_y 299.07 8.3 17.711 0.030 AB
2MASS_J 548.76 104.99 16.157 0.208 Vega
2MASS_H 721.42 152.05 15.387 0.229 Vega
2MASS_K 591.12 197.0 15.133 0.362 Vega
WISE_W1 245.14 11.09 15.227 0.049 Vega
WISE_W2 179.94 15.67 14.923 0.095 Vega
WISE_W3 424.99 70.16 12.155 0.179 Vega
WISE_W4 319.76 471.07 11.018 1.599 Vega