2025czw

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Information

Transient

Name: AT2025czw
Right ascension: 13h31m04.51s
Declination: 23d50m45.93s
Discovery Date: Feb. 26, 2025, 10:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025czw
Right ascension: 13h31m04.54s
Declination: 23d50m46.94s
Redshift: None
Photometric Redshift: 0.113
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.11
Cutout download processed 18.32
Global aperture construction processed 0.56
Local aperture photometry processed 5.7
Global aperture photometry processed 5.87
Validate local photometry processed 0.02
Validate global photometry processed 15.11
Host information processed 0.08
Global host SED inference processed 402.75
Local host SED inference not enough filters 19.88
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 13h31m04.51s, 23d50m45.93s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 70.97 1.84 19.272 0.028 AB

Aperture details

RA, DEC (J2000) = 13h31m04.54s, 23d50m47.17s
semi major axis, semi minor axis (arcsec) = 6.65, 3.28
angle (degrees, anti-clockwise from east) = -154.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25.47 3.44 20.385 0.147 AB
SDSS_g 108.68 2.97 18.810 0.030 AB
DES_g 106.92 0.61 18.827 0.006 AB
PanSTARRS_g 107.39 1.16 18.823 0.012 AB
SDSS_r 166.08 3.9 18.349 0.026 AB
PanSTARRS_r 158.93 1.19 18.397 0.008 AB
DES_r 187.2 1.46 18.219 0.008 AB
SDSS_i 240.09 5.12 17.949 0.023 AB
PanSTARRS_i 242.24 1.45 17.939 0.006 AB
PanSTARRS_z 268.3 2.33 17.828 0.009 AB
SDSS_z 288.05 14.34 17.751 0.054 AB
DES_z 287.77 3.96 17.752 0.015 AB
PanSTARRS_y 299.7 6.54 17.708 0.024 AB
2MASS_J 385.52 155.28 16.540 0.437 Vega
2MASS_H 281.76 232.84 16.408 0.897 Vega
2MASS_K 689.95 267.1 14.965 0.420 Vega
WISE_W1 226.72 13.96 15.312 0.067 Vega
WISE_W2 97.71 19.51 15.586 0.217 Vega
WISE_W3 374.04 81.64 12.294 0.237 Vega
WISE_W4 367.18 446.71 10.868 1.321 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.815 9.940 10.041
{\rm log}_{10}({\rm SFR}) -0.288 0.060 0.436
{\rm log}_{10}({\rm sSFR}) -10.268 -9.917 -9.449
{\rm stellar\ age} 2.021 4.318 5.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.897 -0.501 -0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.195 0.203 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.340 0.507 0.709
\delta -0.687 -0.373 -0.074
\tau_1/\tau_2 0.641 0.969 1.303
Q_{PAH} 0.460 1.268 2.780
U_{min} 2.470 7.111 13.428
{\rm log}_{10}(\gamma_e)\, -3.309 -2.578 -1.633

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.382 -3.489 -2.474
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.494 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.131 0.060 0.238
0.03-0.10 Gyr -0.505 0.044 0.520
0.10-0.32 Gyr -0.236 0.371 0.759
0.32-1.05 Gyr 0.210 0.527 0.808
1.05-3.41 Gyr -0.325 0.150 0.418
3.41-11.06 Gyr -1.149 -0.210 0.094
11.06-12.29 Gyr -1.480 -0.296 0.260