2025lss

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Information

Transient

Name: AT2025lss
Right ascension: 22h02m36.68s
Declination: 8d56m49.98s
Discovery Date: May 19, 2025, 10:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name: 2025lss
Right ascension: 22h02m36.62s
Declination: 8d56m48.79s
Redshift: None
Photometric Redshift: 0.058
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.46
Transient MWEBV processed 0.04
Host match processed 2.18
Host information processed 0.09
Host MWEBV processed 0.08
Global aperture construction processed 0.69
Global aperture photometry processed 7.42
Validate global photometry processed 20.35
Global host SED inference processed 442.18
Local aperture photometry processed 7.09
Validate local photometry processed 0.03
Local host SED inference processed 441.16
 

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) = 22h02m36.68s, 8d56m49.98s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 40.58 2.01 19.879 0.054 AB
SDSS_g 93.23 2.54 18.976 0.030 AB
DES_g 94.56 0.44 18.961 0.005 AB
PanSTARRS_g 94.05 0.46 18.967 0.005 AB
SDSS_r 128.74 3.04 18.626 0.026 AB
PanSTARRS_r 127.11 0.45 18.640 0.004 AB
DES_r 137.4 0.86 18.555 0.007 AB
SDSS_i 169.29 3.65 18.328 0.023 AB
PanSTARRS_i 171.21 0.52 18.316 0.003 AB
PanSTARRS_z 184.6 1.46 18.234 0.009 AB
SDSS_z 196.68 6.06 18.166 0.033 AB
DES_z 208.45 2.08 18.102 0.011 AB
PanSTARRS_y 219.08 3.34 18.048 0.017 AB

Aperture details

RA, DEC (J2000) = 22h02m36.63s, 8d56m49.40s
semi major axis, semi minor axis (arcsec) = 9.46, 3.84
angle (degrees, anti-clockwise from east) = -157.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.07 4.44 19.866 0.117 AB
GALEX_NUV 51.68 3.06 19.617 0.064 AB
SDSS_u 125.7 4.96 18.652 0.043 AB
SDSS_g 262.47 4.49 17.852 0.019 AB
DES_g 258.4 0.78 17.869 0.003 AB
PanSTARRS_g 280.05 1.43 17.782 0.006 AB
SDSS_r 368.71 5.62 17.483 0.017 AB
PanSTARRS_r 392.19 1.36 17.416 0.004 AB
DES_r 387.16 1.51 17.430 0.004 AB
SDSS_i 482.35 7.41 17.192 0.017 AB
PanSTARRS_i 499.94 1.66 17.153 0.004 AB
PanSTARRS_z 555.54 4.77 17.038 0.009 AB
SDSS_z 515.71 17.56 17.119 0.037 AB
DES_z 531.21 3.58 17.087 0.007 AB
PanSTARRS_y 641.94 11.08 16.881 0.019 AB
2MASS_J 801.51 160.57 15.745 0.218 Vega
2MASS_H 364.97 257.19 16.127 0.765 Vega
2MASS_K 561.44 287.45 15.189 0.556 Vega
WISE_W1 322.54 15.77 14.930 0.053 Vega
WISE_W2 210.39 18.76 14.753 0.097 Vega
WISE_W3 531.98 80.28 11.911 0.164 Vega
WISE_W4 859.76 523.8 9.944 0.661 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.760 9.131 9.350
{\rm log}_{10}({\rm SFR}) -0.361 0.308 0.782
{\rm log}_{10}({\rm sSFR}) -9.579 -8.800 -7.964
{\rm stellar\ age} 0.214 4.211 6.919

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.488 -0.691 -0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.603 -0.421 0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.734 1.267
\delta -0.445 -0.088 0.168
\tau_1/\tau_2 0.641 1.088 1.528
Q_{PAH} 0.539 1.864 3.923
U_{min} 3.166 8.951 16.982
{\rm log}_{10}(\gamma_e)\, -3.352 -2.011 -0.840

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.943 -2.126 -0.603
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.482 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.948 -0.622 -0.290
0.03-0.10 Gyr -0.255 0.449 0.934
0.10-0.33 Gyr -2.150 -0.426 0.215
0.33-1.08 Gyr -3.777 -0.934 -0.395
1.08-3.55 Gyr -4.158 -1.060 -0.522
3.55-11.69 Gyr -4.894 -1.267 -0.625
11.69-12.99 Gyr -4.606 -1.238 -0.337

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.550 9.654 9.789
{\rm log}_{10}({\rm SFR}) 0.266 0.442 0.645
{\rm log}_{10}({\rm sSFR}) -9.431 -9.221 -8.955
{\rm stellar\ age} 5.693 6.997 8.694

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.641 -0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.055 0.323 0.444

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.195 0.354
\delta -0.831 -0.521 -0.206
\tau_1/\tau_2 0.522 0.943 1.360
Q_{PAH} 0.344 0.964 2.182
U_{min} 2.649 7.811 15.019
{\rm log}_{10}(\gamma_e)\, -3.312 -2.423 -1.588

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.686 -2.339 -1.823
{\rm log}_{10}(\tau_{AGN})\, 0.965 1.333 1.738

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.188 -0.719 -0.474
0.03-0.10 Gyr 0.415 0.596 0.802
0.10-0.33 Gyr -1.803 -0.334 0.137
0.33-1.08 Gyr -1.914 -0.618 -0.250
1.08-3.55 Gyr -1.346 -0.472 -0.168
3.55-11.69 Gyr -0.732 -0.294 -0.103
11.69-12.99 Gyr -0.725 -0.133 0.517