2025gmc

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Information

Transient

Name: SN2025gmc
Right ascension: 7h31m55.76s
Declination: 18d19m48.25s
Discovery Date: April 1, 2025, 2:42 p.m.
Classification: SN Ia
Redshift: 0.023000
MW E(B-V): 0.035

Host

Name: 2025gmc
Right ascension: 7h31m56.68s
Declination: 18d19m59.00s
Redshift: 0.028029
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.62
Cutout download processed 0.73
Global aperture construction processed 0.72
Local aperture photometry processed 6.8
Global aperture photometry processed 7.05
Validate local photometry processed 0.03
Validate global photometry processed 19.99
Host information processed 0.09
Global host SED inference processed 610.49
Local host SED inference processed 454.77
Transient information processed 0.0
Transient MWEBV processed 0.15
Host MWEBV processed 0.13
Log transient processing status processed 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) = 7h31m55.76s, 18d19m48.25s
semi major axis, semi minor axis (arcsec) = 3.56, 3.56
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 14.03 3.07 21.032 0.237 AB
SDSS_g 75.03 2.51 19.212 0.036 AB
DES_g 78.53 0.64 19.162 0.009 AB
PanSTARRS_g 77.55 0.92 19.176 0.013 AB
SDSS_r 161.1 3.81 18.382 0.026 AB
PanSTARRS_r 164.28 1.08 18.361 0.007 AB
DES_r 178.79 1.34 18.269 0.008 AB
SDSS_i 248.04 5.13 17.914 0.022 AB
PanSTARRS_i 234.37 1.82 17.975 0.008 AB
PanSTARRS_z 290.13 3.11 17.744 0.012 AB
SDSS_z 286.04 10.35 17.759 0.039 AB
DES_z 324.86 4.87 17.621 0.016 AB
PanSTARRS_y 376.24 5.89 17.461 0.017 AB
2MASS_J 489.92 71.04 16.280 0.157 Vega
2MASS_H 377.82 116.09 16.089 0.334 Vega
2MASS_K 354.3 122.61 15.689 0.376 Vega

Aperture details

RA, DEC (J2000) = 7h31m56.67s, 18d19m59.25s
semi major axis, semi minor axis (arcsec) = 22.69, 18.5
angle (degrees, anti-clockwise from east) = -112.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.62 5.42 19.752 0.129 AB
SDSS_u 1212.24 18.81 16.191 0.017 AB
DES_g 6557.66 4.92 14.358 0.001 AB
PanSTARRS_g 6773.28 5.52 14.323 0.001 AB
PanSTARRS_i 20728.4 10.7 13.109 0.001 AB
PanSTARRS_z 26397.96 18.08 12.846 0.001 AB
DES_z 28258.35 43.24 12.772 0.002 AB
PanSTARRS_y 33624.92 33.91 12.583 0.001 AB
2MASS_J 40413.82 415.47 11.489 0.011 Vega
2MASS_H 51617.8 676.28 10.750 0.014 Vega
2MASS_K 43112.46 714.31 10.476 0.018 Vega
WISE_W1 19660.76 127.31 10.467 0.007 Vega
WISE_W2 10693.9 111.02 10.488 0.011 Vega
WISE_W3 2936.58 243.54 10.056 0.090 Vega
WISE_W4 350.35 1145.8 10.919 3.551 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})\, 8.975 9.120 9.258
{\rm log}_{10}({\rm SFR}) -1.547 -1.054 -0.562
{\rm log}_{10}({\rm sSFR}) -10.712 -10.184 -9.622
{\rm stellar\ age} 5.778 7.638 10.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.676 -1.147 -0.652
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.199 0.147 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.750 1.108 1.439
\delta -0.548 -0.308 -0.057
\tau_1/\tau_2 0.672 0.996 1.339
Q_{PAH} 0.471 1.571 3.220
U_{min} 2.787 7.841 14.761
{\rm log}_{10}(\gamma_e)\, -3.509 -2.682 -1.319

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.069 -2.178 -1.114
{\rm log}_{10}(\tau_{AGN})\, 0.857 1.272 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.344 -0.945 -0.594
0.03-0.10 Gyr -1.952 -1.165 -0.533
0.10-0.33 Gyr -2.413 -1.336 -0.702
0.33-1.10 Gyr -2.457 -1.302 -0.743
1.10-3.64 Gyr -2.273 -1.076 -0.708
3.64-12.04 Gyr -1.474 -0.849 -0.626
12.04-13.38 Gyr -1.336 -0.653 0.113

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.080 11.174 11.213
{\rm log}_{10}({\rm SFR}) -1.716 -0.906 -0.186
{\rm log}_{10}({\rm sSFR}) -12.855 -12.030 -11.306
{\rm stellar\ age} 8.575 11.969 12.694

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.354 -0.215 -0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.641 0.143

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.098 0.172 0.289
\delta -0.793 -0.441 -0.067
\tau_1/\tau_2 0.465 0.898 1.330
Q_{PAH} 0.108 0.455 1.120
U_{min} 3.226 8.206 15.835
{\rm log}_{10}(\gamma_e)\, -3.284 -2.434 -1.591

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.760 -4.294 -3.430
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.689 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.191 -1.186 -0.456
0.03-0.10 Gyr -2.241 -0.933 -0.093
0.10-0.33 Gyr -2.447 -0.897 0.085
0.33-1.10 Gyr -3.035 -1.103 -0.166
1.10-3.64 Gyr -2.665 -0.802 0.148
3.64-12.04 Gyr -1.292 0.600 1.296
12.04-13.38 Gyr 1.431 2.227 2.331