2025emg

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Information

Transient

Name: SN2025emg
Right ascension: 15h51m04.18s
Declination: 42d41m25.85s
Discovery Date: March 14, 2025, 11:35 a.m.
Classification: SN II
Redshift: 0.034410
MW E(B-V): 0.015

Host

Name: 2025emg
Right ascension: 15h51m03.93s
Declination: 42d41m23.21s
Redshift: 0.034371
Photometric Redshift: 0.035
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match no GHOST match 0.14
Cutout download processed 14.92
Global aperture construction not processed 0.58
Local aperture photometry not processed 4.54
Global aperture photometry not processed 4.89
Validate local photometry not processed 0.02
Validate global photometry not processed 14.36
Host information not processed 0.08
Global host SED inference not processed 453.75
Local host SED inference not processed 436.5
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV not processed 0.09
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) = 15h51m04.18s, 42d41m25.62s
semi major axis, semi minor axis (arcsec) = 2.92, 2.92
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 52.72 3.05 19.595 0.063 AB
SDSS_g 267.98 4.32 17.830 0.018 AB
PanSTARRS_g 299.73 0.92 17.708 0.003 AB
SDSS_r 555.19 6.24 17.039 0.012 AB
PanSTARRS_r 581.76 0.9 16.988 0.002 AB
SDSS_i 801.97 7.7 16.640 0.010 AB
PanSTARRS_i 816.13 1.02 16.621 0.001 AB
PanSTARRS_z 1015.06 2.14 16.384 0.002 AB
SDSS_z 1103.73 11.62 16.293 0.011 AB
PanSTARRS_y 1241.51 4.99 16.165 0.004 AB
2MASS_J 1655.51 65.66 14.958 0.043 Vega
2MASS_H 1894.23 109.63 14.339 0.063 Vega
2MASS_K 1727.54 94.67 13.969 0.059 Vega

Aperture details

RA, DEC (J2000) = 15h51m03.91s, 42d41m23.45s
semi major axis, semi minor axis (arcsec) = 12.2, 9.67
angle (degrees, anti-clockwise from east) = -22.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 60.94 1.52 19.438 0.027 AB
SDSS_u 361.1 10.51 17.506 0.032 AB
SDSS_g 1785.32 11.36 15.771 0.007 AB
PanSTARRS_g 1971.66 3.23 15.663 0.002 AB
SDSS_r 3711.58 16.48 14.976 0.005 AB
PanSTARRS_r 3820.12 3.09 14.945 0.001 AB
SDSS_i 5288.12 20.71 14.592 0.004 AB
PanSTARRS_i 5162.74 3.57 14.618 0.001 AB
PanSTARRS_z 6587.51 7.56 14.353 0.001 AB
SDSS_z 7141.99 36.34 14.265 0.006 AB
PanSTARRS_y 7853.33 17.98 14.162 0.002 AB
2MASS_J 9620.27 275.76 13.047 0.031 Vega
2MASS_H 12332.81 461.55 12.305 0.041 Vega
2MASS_K 11131.44 400.99 11.946 0.039 Vega
WISE_W1 4876.31 30.3 11.981 0.007 Vega
WISE_W2 2797.77 31.77 11.944 0.012 Vega
WISE_W3 2186.42 83.62 10.377 0.042 Vega
WISE_W4 1301.93 536.82 9.494 0.448 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})\, 9.589 9.763 9.900
{\rm log}_{10}({\rm SFR}) -1.664 -0.789 -0.124
{\rm log}_{10}({\rm sSFR}) -11.517 -10.586 -9.808
{\rm stellar\ age} 4.752 7.133 9.315

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.249 -0.617 -0.282
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.591 -0.649 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.877 1.219
\delta -0.670 -0.359 0.031
\tau_1/\tau_2 0.632 0.976 1.335
Q_{PAH} 0.610 1.979 4.160
U_{min} 2.620 7.195 14.255
{\rm log}_{10}(\gamma_e)\, -3.389 -2.228 -1.003

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.192 -2.468 -0.622
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.410 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.584 -0.720 -0.160
0.03-0.10 Gyr -1.981 -0.937 -0.091
0.10-0.33 Gyr -1.899 -0.789 -0.019
0.33-1.09 Gyr -1.535 -0.482 0.033
1.09-3.62 Gyr -1.107 -0.286 0.029
3.62-11.97 Gyr -0.828 -0.223 0.018
11.97-13.30 Gyr -0.832 -0.108 0.598

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.514 10.584 10.672
{\rm log}_{10}({\rm SFR}) -0.916 -0.385 -0.037
{\rm log}_{10}({\rm sSFR}) -11.539 -10.958 -10.600
{\rm stellar\ age} 7.418 8.263 11.260

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.522 -0.380 -0.270
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.713 -1.122 -0.259

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.340 0.468
\delta -0.874 -0.672 -0.375
\tau_1/\tau_2 0.447 0.855 1.222
Q_{PAH} 0.185 0.549 1.445
U_{min} 2.697 7.301 14.009
{\rm log}_{10}(\gamma_e)\, -3.456 -2.747 -1.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.496 -3.719 -2.846
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.493 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.859 -0.317 0.058
0.03-0.10 Gyr -1.411 -0.489 -0.031
0.10-0.33 Gyr -1.340 -0.377 0.099
0.33-1.09 Gyr -1.329 -0.321 0.177
1.09-3.62 Gyr -0.966 0.070 0.500
3.62-11.97 Gyr 0.249 0.707 0.828
11.97-13.30 Gyr 0.484 0.945 1.677