2021acnw

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Information

Transient

Name: SN2021acnw
Right ascension: 22h54m51.18s
Declination: 29d16m17.51s
Discovery Date: Oct. 28, 2021, 8:28 a.m.
Classification: SN Ia
Redshift: None
MW E(B-V): 0.050

Host

Name: 2021acnw
Right ascension: 22h54m50.61s
Declination: 29d16m38.79s
Redshift: 0.055038
Photometric Redshift: 0.050
 

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 2.34
Cutout download processed 7.09
Global aperture construction processed 0.67
Local aperture photometry processed 7.27
Global aperture photometry processed 7.49
Validate local photometry processed 0.03
Validate global photometry processed 17.96
Host information processed 0.1
Global host SED inference processed 475.37
Local host SED inference processed 730.59
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) = 22h54m51.18s, 29d16m17.51s
semi major axis, semi minor axis (arcsec) = 1.87, 1.87
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 -0.76 1.48 AB
SDSS_g 1.24 0.55 23.665 0.479 AB
DES_g 2.03 0.11 23.131 0.059 AB
PanSTARRS_g 2.83 0.51 22.769 0.194 AB
SDSS_r 2.73 0.94 22.810 0.375 AB
PanSTARRS_r 2.51 0.55 22.900 0.239 AB
DES_r 3.72 0.23 22.474 0.068 AB
SDSS_i 4.83 1.4 22.189 0.314 AB
PanSTARRS_i 2.52 0.62 22.899 0.269 AB
PanSTARRS_z 2.47 1.25 22.916 0.549 AB
SDSS_z 11.98 5.11 21.204 0.464 AB
DES_z 2.87 1.5 22.755 0.566 AB
PanSTARRS_y 5.69 3.18 22.012 0.606 AB

Aperture details

RA, DEC (J2000) = 22h54m50.59s, 29d16m38.80s
semi major axis, semi minor axis (arcsec) = 15.23, 11.27
angle (degrees, anti-clockwise from east) = -137.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 33.66 4.02 20.082 0.130 AB
GALEX_NUV 41.21 3.16 19.863 0.083 AB
SDSS_g 1045.79 8.92 16.351 0.009 AB
DES_g 1157.48 1.49 16.241 0.001 AB
PanSTARRS_g 1145.85 3.48 16.252 0.003 AB
SDSS_r 2304.5 13.6 15.494 0.006 AB
PanSTARRS_r 2316.41 3.9 15.488 0.002 AB
DES_r 2544.34 3.77 15.386 0.002 AB
PanSTARRS_i 3314.63 4.4 15.099 0.001 AB
PanSTARRS_z 4081.83 8.77 14.873 0.002 AB
SDSS_z 4889.76 39.54 14.677 0.009 AB
PanSTARRS_y 5086.67 22.15 14.634 0.005 AB
WISE_W1 3141.0 37.2 12.458 0.013 Vega
WISE_W2 1841.82 44.97 12.398 0.027 Vega
WISE_W3 1976.72 157.95 10.486 0.087 Vega
WISE_W4 379.42 644.75 10.832 1.845 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})\, 6.753 7.444 7.971
{\rm log}_{10}({\rm SFR}) -1.728 -1.351 -1.074
{\rm log}_{10}({\rm sSFR}) -9.592 -8.709 -7.961
{\rm stellar\ age} 0.062 5.023 7.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.165 0.054 0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.038 -0.817 -0.502

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.987 1.383 1.816
\delta -0.046 0.171 0.317
\tau_1/\tau_2 0.597 0.986 1.526
Q_{PAH} 0.758 2.360 4.916
U_{min} 3.161 8.568 16.593
{\rm log}_{10}(\gamma_e)\, -2.809 -1.473 -0.511

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.653 -0.554 0.075
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.576 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.420 -0.945 -0.651
0.03-0.10 Gyr -4.260 -2.370 -1.446
0.10-0.33 Gyr -5.924 -2.814 -1.922
0.33-1.08 Gyr -6.885 -3.004 -2.091
1.08-3.56 Gyr -7.071 -3.000 -2.060
3.56-11.72 Gyr -6.931 -2.859 -1.930
11.72-13.02 Gyr -6.988 -2.772 -1.699

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.845 10.923 10.972
{\rm log}_{10}({\rm SFR}) -0.856 -0.551 -0.298
{\rm log}_{10}({\rm sSFR}) -11.787 -11.449 -11.202
{\rm stellar\ age} 8.442 11.377 12.313

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.503 -0.384 -0.278
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.407 0.252 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.060 0.104 0.165
\delta -0.815 -0.516 -0.205
\tau_1/\tau_2 0.550 0.985 1.440
Q_{PAH} 0.642 1.882 3.900
U_{min} 2.638 7.906 15.294
{\rm log}_{10}(\gamma_e)\, -2.705 -1.484 -0.764

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.391 -3.475 -2.475
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.603 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.607 -0.347 -0.160
0.03-0.10 Gyr -1.911 -0.759 -0.292
0.10-0.33 Gyr -2.543 -0.894 -0.337
0.33-1.08 Gyr -2.839 -1.068 -0.372
1.08-3.56 Gyr -2.500 -0.886 -0.106
3.56-11.72 Gyr -0.989 0.523 1.081
11.72-13.02 Gyr 1.229 1.971 2.100