1995ak

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Information

Transient

Name: SN1995ak
Right ascension: 2h45m48.83s
Declination: 3d13m50.09s
Discovery Date: Oct. 27, 1995, midnight
Classification: SN Ia
Redshift: None
MW E(B-V): 0.033

Host

Name: IC1844
Right ascension: 2h45m49.32s
Declination: 3d13m51.77s
Redshift: 0.022699
Photometric Redshift:
 

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 4.22
Cutout download processed 34.66
Global aperture construction processed 0.66
Local aperture photometry processed 6.61
Global aperture photometry processed 6.78
Validate local photometry processed 0.03
Validate global photometry processed 17.32
Host information processed 0.17
Global host SED inference processed 434.88
Local host SED inference processed 577.7
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) = 2h45m48.83s, 3d13m50.09s
semi major axis, semi minor axis (arcsec) = 4.36, 4.36
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 254.99 5.31 17.884 0.023 AB
SDSS_g 733.41 7.11 16.737 0.011 AB
DES_g 762.58 0.99 16.694 0.001 AB
PanSTARRS_g 730.48 1.43 16.741 0.002 AB
SDSS_r 1234.7 9.26 16.171 0.008 AB
PanSTARRS_r 1220.99 1.81 16.183 0.002 AB
DES_r 1356.65 1.65 16.069 0.001 AB
SDSS_i 1624.25 10.74 15.873 0.007 AB
PanSTARRS_i 1557.01 1.42 15.919 0.001 AB
PanSTARRS_z 1866.33 2.91 15.723 0.002 AB
SDSS_z 2069.91 15.0 15.610 0.008 AB
DES_z 2085.24 6.63 15.602 0.003 AB
PanSTARRS_y 2309.06 8.0 15.491 0.004 AB
2MASS_J 2851.74 100.94 14.367 0.038 Vega
2MASS_H 3285.07 163.15 13.741 0.054 Vega
2MASS_K 3018.02 167.95 13.363 0.060 Vega

Aperture details

RA, DEC (J2000) = 2h45m49.28s, 3d13m51.74s
semi major axis, semi minor axis (arcsec) = 36.06, 12.42
angle (degrees, anti-clockwise from east) = -76.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 387.94 12.91 17.428 0.036 AB
SDSS_g 4527.78 18.29 14.760 0.004 AB
DES_g 4463.97 2.57 14.776 0.001 AB
PanSTARRS_g 4748.29 6.22 14.709 0.001 AB
SDSS_r 7785.91 24.24 14.172 0.003 AB
PanSTARRS_r 8210.17 8.02 14.114 0.001 AB
SDSS_i 10605.42 29.25 13.836 0.003 AB
PanSTARRS_i 10742.14 6.35 13.822 0.001 AB
PanSTARRS_z 12635.21 13.63 13.646 0.001 AB
SDSS_z 13534.5 54.13 13.571 0.004 AB
DES_z 13003.68 17.33 13.615 0.001 AB
PanSTARRS_y 15920.89 38.18 13.395 0.003 AB
2MASS_J 19023.52 489.79 12.307 0.028 Vega
2MASS_H 22743.98 796.13 11.640 0.038 Vega
2MASS_K 18928.56 820.57 11.369 0.047 Vega
WISE_W1 11961.28 63.36 11.007 0.006 Vega
WISE_W2 8059.94 81.16 10.795 0.011 Vega
WISE_W3 42603.33 281.55 7.152 0.007 Vega
WISE_W4 73214.1 2403.91 5.119 0.036 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})\, 9.375 9.574 9.773
{\rm log}_{10}({\rm SFR}) -0.499 -0.026 0.404
{\rm log}_{10}({\rm sSFR}) -10.202 -9.633 -9.096
{\rm stellar\ age} 4.282 6.847 8.964

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -0.855 -0.314
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.684 0.147 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.499 0.870 1.193
\delta -0.180 0.018 0.241
\tau_1/\tau_2 0.582 0.981 1.369
Q_{PAH} 0.423 1.206 2.572
U_{min} 2.809 8.256 15.953
{\rm log}_{10}(\gamma_e)\, -2.674 -1.615 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.424 -3.017 -1.027
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.567 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.585 -0.277 -0.048
0.03-0.10 Gyr -0.542 0.049 0.523
0.10-0.33 Gyr -1.043 -0.348 0.154
0.33-1.10 Gyr -1.271 -0.555 -0.124
1.10-3.65 Gyr -1.191 -0.494 -0.135
3.65-12.11 Gyr -1.014 -0.433 -0.128
12.11-13.45 Gyr -1.126 -0.365 0.390

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.215 10.370 10.543
{\rm log}_{10}({\rm SFR}) 0.122 0.451 0.872
{\rm log}_{10}({\rm sSFR}) -10.368 -9.949 -9.368
{\rm stellar\ age} 4.599 6.391 7.806

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.068 -0.630 -0.320
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 0.074 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.646 0.834 1.031
\delta -0.234 0.011 0.269
\tau_1/\tau_2 0.564 0.888 1.234
Q_{PAH} 0.567 0.988 1.672
U_{min} 2.612 6.658 12.597
{\rm log}_{10}(\gamma_e)\, -3.652 -2.954 -2.015

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.397 -2.025 -1.653
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.342 1.750

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.213 0.476 0.661
0.03-0.10 Gyr -0.091 0.431 0.968
0.10-0.33 Gyr -0.094 0.472 0.905
0.33-1.10 Gyr -0.038 0.409 0.696
1.10-3.65 Gyr 0.183 0.502 0.746
3.65-12.11 Gyr -0.020 0.376 0.674
12.11-13.45 Gyr -0.316 0.382 0.905