2023cog

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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
 

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 2.58
Cutout download processed 1.52
Global aperture construction processed 0.64
Local aperture photometry processed 5.05
Global aperture photometry processed 5.4
Validate local photometry processed 0.02
Validate global photometry processed 15.82
Host information processed 0.09
Global host SED inference processed 587.6
Local host SED inference processed 510.11
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 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
 

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})\, 9.857 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