2025sqm

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Information

Transient

Name: SN2025sqm
Right ascension: 18h16m20.85s
Declination: 47d49m04.78s
Discovery Date: July 26, 2025, 12:22 a.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.030

Host

Name:
Right ascension: 18h16m20.93s
Declination: 47d49m08.72s
Redshift: 0.050093
Photometric Redshift: 0.044
 

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 7.48
Cutout download processed 25.78
Global aperture construction processed 0.68
Local aperture photometry processed 5.27
Global aperture photometry processed 4.63
Validate local photometry processed 0.02
Validate global photometry processed 13.16
Host information processed 0.16
Global host SED inference processed 436.46
Local host SED inference processed 489.48
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.04
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) = 18h16m20.85s, 47d49m04.78s
semi major axis, semi minor axis (arcsec) = 2.04, 2.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 135.31 0.88 18.572 0.007 AB
PanSTARRS_g 117.75 0.42 18.723 0.004 AB
PanSTARRS_r 221.29 0.7 18.038 0.003 AB
PanSTARRS_i 302.41 0.59 17.699 0.002 AB
PanSTARRS_z 361.38 1.52 17.505 0.005 AB
DES_z 400.71 5.12 17.393 0.014 AB
PanSTARRS_y 434.21 4.32 17.306 0.011 AB

Aperture details

RA, DEC (J2000) = 18h16m20.92s, 47d49m08.85s
semi major axis, semi minor axis (arcsec) = 9.38, 5.99
angle (degrees, anti-clockwise from east) = -156.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.56 2.52 21.703 0.362 AB
GALEX_NUV 24.38 3.19 20.432 0.142 AB
DES_g 1244.06 2.67 16.163 0.002 AB
PanSTARRS_g 1329.23 1.53 16.091 0.001 AB
PanSTARRS_r 2591.15 2.54 15.366 0.001 AB
PanSTARRS_i 3653.23 2.12 14.993 0.001 AB
PanSTARRS_z 4454.32 5.53 14.778 0.001 AB
DES_z 4563.89 17.3 14.752 0.004 AB
PanSTARRS_y 5464.14 15.78 14.556 0.003 AB
2MASS_J 7103.74 176.85 13.376 0.027 Vega
2MASS_H 9279.97 273.99 12.614 0.032 Vega
2MASS_K 8707.27 333.59 12.212 0.042 Vega
WISE_W1 3471.29 25.64 12.350 0.008 Vega
WISE_W2 2188.77 25.5 12.211 0.013 Vega
WISE_W3 2099.25 51.52 10.421 0.027 Vega
WISE_W4 2793.87 510.22 8.664 0.198 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})\, 9.431 9.608 9.741
{\rm log}_{10}({\rm SFR}) -1.396 -0.641 -0.033
{\rm log}_{10}({\rm sSFR}) -11.048 -10.302 -9.569
{\rm stellar\ age} 4.313 7.021 9.117

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.498 -0.718 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.323 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.265 0.696 1.161
\delta -0.640 -0.227 0.140
\tau_1/\tau_2 0.645 1.000 1.370
Q_{PAH} 0.860 2.883 5.029
U_{min} 2.932 8.139 15.052
{\rm log}_{10}(\gamma_e)\, -3.346 -2.071 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.883 -1.575 -0.630
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.457 1.993

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.584 -0.777 -0.335
0.03-0.10 Gyr -1.703 -0.669 0.049
0.10-0.33 Gyr -1.615 -0.650 0.047
0.33-1.09 Gyr -1.623 -0.642 -0.045
1.09-3.58 Gyr -1.613 -0.551 -0.161
3.58-11.78 Gyr -1.172 -0.373 -0.128
11.78-13.09 Gyr -1.200 -0.284 0.447

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.671 10.756 10.815
{\rm log}_{10}({\rm SFR}) -1.913 -1.222 -0.661
{\rm log}_{10}({\rm sSFR}) -12.691 -11.994 -11.418
{\rm stellar\ age} 6.876 7.962 9.745

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.505 -0.339 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.540 0.256

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.214 0.329
\delta -0.644 -0.245 0.147
\tau_1/\tau_2 0.543 0.917 1.286
Q_{PAH} 0.653 1.672 3.784
U_{min} 2.185 6.905 14.019
{\rm log}_{10}(\gamma_e)\, -3.186 -2.172 -1.213

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.473 -2.380 -1.801
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.327 1.741

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.224 -1.107 -0.601
0.03-0.10 Gyr -2.556 -1.397 -0.692
0.10-0.33 Gyr -2.751 -1.345 -0.559
0.33-1.09 Gyr -2.141 -0.928 -0.088
1.09-3.58 Gyr -0.880 0.357 0.898
3.58-11.78 Gyr 0.466 0.911 1.041
11.78-13.09 Gyr 0.269 1.003 1.627