2025dva

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Information

Transient

Name: SN2025dva
Right ascension: 9h38m29.47s
Declination: 41d37m37.93s
Discovery Date: March 9, 2025, 5:55 a.m.
Classification: SN Ia
Redshift: 0.047000
MW E(B-V): 0.013

Host

Name: 2025dva
Right ascension: 9h38m29.42s
Declination: 41d37m38.55s
Redshift: 0.065979
Photometric Redshift: 0.042
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.98
Cutout download processed 14.48
Global aperture construction processed 0.71
Local aperture photometry processed 5.59
Global aperture photometry processed 5.78
Validate local photometry processed 0.03
Validate global photometry processed 16.66
Host information processed 0.09
Global host SED inference processed 395.89
Local host SED inference processed 510.17
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.06
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) = 9h38m29.47s, 41d37m37.93s
semi major axis, semi minor axis (arcsec) = 1.58, 1.58
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 28.58 1.81 20.260 0.069 AB
SDSS_g 98.34 2.6 18.918 0.029 AB
PanSTARRS_g 93.9 0.5 18.968 0.006 AB
SDSS_r 202.14 3.74 18.136 0.020 AB
PanSTARRS_r 182.7 0.6 18.246 0.004 AB
SDSS_i 303.37 4.66 17.695 0.017 AB
PanSTARRS_i 274.7 0.54 17.803 0.002 AB
PanSTARRS_z 344.69 1.15 17.556 0.004 AB
SDSS_z 415.57 6.51 17.353 0.017 AB
PanSTARRS_y 414.47 2.58 17.356 0.007 AB

Aperture details

RA, DEC (J2000) = 9h38m29.41s, 41d37m38.69s
semi major axis, semi minor axis (arcsec) = 15.4, 5.06
angle (degrees, anti-clockwise from east) = -126.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.5 3.44 20.569 0.174 AB
GALEX_NUV 38.25 1.12 19.943 0.032 AB
SDSS_u 207.08 7.74 18.110 0.041 AB
SDSS_g 655.76 7.03 16.858 0.012 AB
PanSTARRS_g 674.88 2.55 16.827 0.004 AB
SDSS_r 1196.77 9.67 16.205 0.009 AB
PanSTARRS_r 1206.74 2.94 16.196 0.003 AB
SDSS_i 1620.28 12.23 15.876 0.008 AB
PanSTARRS_i 1657.95 2.71 15.851 0.002 AB
PanSTARRS_z 1979.23 6.01 15.659 0.003 AB
SDSS_z 2255.4 24.62 15.517 0.012 AB
PanSTARRS_y 2379.66 14.11 15.459 0.006 AB
2MASS_J 3122.81 200.98 14.269 0.070 Vega
2MASS_H 3908.39 303.57 13.552 0.084 Vega
2MASS_K 3855.36 330.01 13.097 0.093 Vega
WISE_W1 1649.04 29.38 13.158 0.019 Vega
WISE_W2 1010.28 33.57 13.050 0.036 Vega
WISE_W3 4338.1 178.74 9.633 0.045 Vega
WISE_W4 4377.06 939.57 8.177 0.233 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})\, 9.890 10.005 10.133
{\rm log}_{10}({\rm SFR}) -1.202 -0.429 0.406
{\rm log}_{10}({\rm sSFR}) -11.145 -10.411 -9.553
{\rm stellar\ age} 6.483 7.959 11.334

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.625 -0.894 -0.314
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.101 0.365

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 1.005 1.505
\delta -0.563 -0.133 0.232
\tau_1/\tau_2 0.647 1.045 1.448
Q_{PAH} 0.667 2.337 4.756
U_{min} 2.663 7.736 15.211
{\rm log}_{10}(\gamma_e)\, -3.578 -2.841 -1.087

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.597 -1.130 -0.126
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.349 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.966 -1.002 -0.361
0.03-0.10 Gyr -1.254 -0.359 0.518
0.10-0.33 Gyr -1.927 -0.708 0.151
0.33-1.08 Gyr -2.944 -1.019 -0.100
1.08-3.53 Gyr -2.703 -0.735 0.065
3.53-11.59 Gyr -1.021 0.059 0.273
11.59-12.88 Gyr -0.431 0.394 1.147

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.490 10.562 10.661
{\rm log}_{10}({\rm SFR}) -0.297 0.484 0.922
{\rm log}_{10}({\rm sSFR}) -10.967 -10.088 -9.586
{\rm stellar\ age} 6.537 7.397 9.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.682 -0.374 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.106 0.105 0.382

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.273 0.377 0.526
\delta -0.819 -0.539 0.061
\tau_1/\tau_2 0.638 0.996 1.347
Q_{PAH} 1.322 2.800 4.494
U_{min} 2.484 8.017 15.475
{\rm log}_{10}(\gamma_e)\, -2.063 -1.323 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.980 -2.705 -1.738
{\rm log}_{10}(\tau_{AGN})\, 1.167 1.682 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.760 -0.866 -0.245
0.03-0.10 Gyr -0.202 0.633 1.082
0.10-0.33 Gyr -0.305 0.393 0.713
0.33-1.08 Gyr -0.863 0.185 0.466
1.08-3.53 Gyr -0.453 0.388 0.685
3.53-11.59 Gyr 0.343 0.686 0.833
11.59-12.88 Gyr 0.076 0.795 1.474