2023cog results

Information

Transient
Name:SN2023cog
Right ascension: 12h44m00.57s
Declination:-1d38m12.69s
Discovery Date:Feb. 25, 2023, 12:57 p.m.
Classification:SN Ia
Redshift:0.048000
MW E(B-V):0.026
Host
Name:2023cog
Right ascension: 12h44m00.61s
Declination:-1d38m12.62s
Redshift:0.047500
Photometric Redshift:0.063
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 1.52
Transient MWEBV processed 0.05
Host match processed 2.58
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.4
Validate global photometry processed 15.82
Global host SED inference processed 587.6
Local aperture photometry processed 5.05
Validate local photometry processed 0.02
Local host SED inference processed 510.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h44m00.57s, -1d38m12.69s
semi major axis, semi minor axis (arcsec):2.15, 2.15
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 34.56 2.0 20.053 0.063 AB
SDSS_g 175.5 3.49 18.289 0.022 AB
PanSTARRS_g 204.56 0.54 18.123 0.003 AB
SDSS_r 413.39 5.36 17.359 0.014 AB
PanSTARRS_r 416.07 0.65 17.352 0.002 AB
SDSS_i 630.55 6.7 16.901 0.012 AB
PanSTARRS_i 606.45 0.86 16.943 0.002 AB
PanSTARRS_z 772.9 1.59 16.680 0.002 AB
SDSS_z 849.34 9.02 16.577 0.012 AB
PanSTARRS_y 918.5 2.72 16.492 0.003 AB

Aperture details

RA, DEC (J2000):12h44m00.60s, -1d38m12.58s
semi major axis, semi minor axis (arcsec):13.31, 12.63
angle (degrees, anti-clockwise from east):-94.38
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.25 2.98 21.484 0.350 AB
GALEX_NUV 12.97 3.76 21.118 0.315 AB
SDSS_u 281.68 9.26 17.776 0.036 AB
SDSS_g 819.97 8.22 16.616 0.011 AB
PanSTARRS_g 921.43 2.94 16.489 0.003 AB
SDSS_r 1783.52 12.31 15.772 0.007 AB
PanSTARRS_r 1800.54 3.32 15.761 0.002 AB
SDSS_i 2537.2 16.11 15.389 0.007 AB
PanSTARRS_i 2438.11 4.57 15.432 0.002 AB
PanSTARRS_z 3087.28 9.02 15.176 0.003 AB
SDSS_z 3168.52 33.21 15.148 0.011 AB
PanSTARRS_y 3524.19 16.1 15.032 0.005 AB
2MASS_J 4410.19 280.85 13.894 0.069 Vega
2MASS_H 5926.24 384.62 13.100 0.070 Vega
2MASS_K 4498.11 544.32 12.930 0.131 Vega
WISE_W1 1807.45 39.1 13.058 0.023 Vega
WISE_W2 945.15 42.64 13.122 0.049 Vega
WISE_W3 52.16 165.63 14.433 3.448 Vega
WISE_W4 306.79 1015.85 11.063 3.595 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.857 9.994 10.136
{\rm log}_{10}({\rm SFR}) -2.963 -1.233 -0.209
{\rm log}_{10}({\rm sSFR}) -12.951 -11.180 -10.116
{\rm stellar\ age} 6.253 7.753 11.314

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.433 -0.842 -0.496
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.725 -0.712 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.444 0.820 1.162
\delta -0.678 -0.410 0.095
\tau_1/\tau_2 0.622 0.995 1.362
Q_{PAH} 0.905 2.578 4.802
U_{min} 2.760 8.176 15.522
{\rm log}_{10}(\gamma_e)\, -3.388 -2.415 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.851 -1.711 -0.794
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.406 1.863

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.347 -1.376 -0.429
0.03-0.10 Gyr -3.633 -1.315 -0.156
0.10-0.33 Gyr -3.372 -1.253 -0.098
0.33-1.09 Gyr -3.445 -1.102 -0.068
1.09-3.58 Gyr -2.653 -0.438 0.094
3.58-11.81 Gyr -0.801 0.033 0.295
11.81-13.12 Gyr -0.618 0.214 1.145

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.560 10.670 10.706
{\rm log}_{10}({\rm SFR}) -2.603 -1.414 -0.587
{\rm log}_{10}({\rm sSFR}) -13.187 -12.025 -11.260
{\rm stellar\ age} 8.755 12.365 12.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.263 -0.977 -0.771
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.354 -0.211 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.246 0.385
\delta -0.634 -0.347 -0.082
\tau_1/\tau_2 0.499 0.956 1.431
Q_{PAH} 1.014 2.807 4.985
U_{min} 3.142 9.306 17.570
{\rm log}_{10}(\gamma_e)\, -2.689 -1.269 -0.423

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.510 -3.521 -2.434
{\rm log}_{10}(\tau_{AGN})\, 1.232 1.757 2.049

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.384 -2.236 -1.286
0.03-0.10 Gyr -3.320 -1.417 -0.445
0.10-0.33 Gyr -4.863 -2.286 -0.869
0.33-1.09 Gyr -5.784 -3.085 -1.097
1.09-3.58 Gyr -4.756 -2.565 -0.866
3.58-11.81 Gyr -2.467 -0.913 0.747
11.81-13.12 Gyr 1.071 1.798 1.843