ASASSN-17at

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Information

Transient

Name: ASASSN-17at
Right ascension: 11h38m33.68s
Declination: 25d23m49.65s
Discovery Date: None
Classification: SN Ia
Redshift: 0.027450
MW E(B-V): 0.024

Host

Name: ASASSN-17at
Right ascension: 11h38m33.72s
Declination: 25d23m53.13s
Redshift: 0.025370
Photometric Redshift: 0.032
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.19
Cutout download processed 15.73
Global aperture construction processed 0.56
Local aperture photometry processed 5.43
Global aperture photometry processed 5.42
Validate local photometry processed 0.02
Validate global photometry processed 15.87
Host information processed 0.12
Global host SED inference processed None
Local host SED inference processed 444.7
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.04
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) = 11h38m33.68s, 25d23m49.65s
semi major axis, semi minor axis (arcsec) = 3.92, 3.92
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 132.68 3.95 18.593 0.032 AB
SDSS_g 538.29 6.1 17.072 0.012 AB
DES_g 581.04 1.38 16.989 0.003 AB
PanSTARRS_g 556.03 1.22 17.037 0.002 AB
SDSS_r 1051.08 8.55 16.346 0.009 AB
PanSTARRS_r 1070.91 1.47 16.326 0.001 AB
SDSS_i 1497.87 10.44 15.961 0.008 AB
PanSTARRS_i 1453.49 1.39 15.994 0.001 AB
PanSTARRS_z 1842.36 2.9 15.737 0.002 AB
SDSS_z 2011.24 15.15 15.641 0.008 AB
DES_z 2084.39 9.13 15.603 0.005 AB
PanSTARRS_y 2197.53 5.63 15.545 0.003 AB
2MASS_J 2736.17 75.0 14.412 0.030 Vega
2MASS_H 3333.0 125.42 13.725 0.041 Vega
2MASS_K 2887.88 120.71 13.411 0.045 Vega

Aperture details

RA, DEC (J2000) = 11h38m33.70s, 25d23m53.00s
semi major axis, semi minor axis (arcsec) = 29.38, 11.52
angle (degrees, anti-clockwise from east) = -145.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 766.84 14.7 16.688 0.021 AB
SDSS_g 2553.95 14.03 15.382 0.006 AB
DES_g 2744.29 3.2 15.304 0.001 AB
PanSTARRS_g 2722.42 5.26 15.313 0.002 AB
SDSS_r 4950.9 19.68 14.663 0.004 AB
PanSTARRS_r 5089.56 5.92 14.633 0.001 AB
SDSS_i 6964.1 25.53 14.293 0.004 AB
PanSTARRS_i 6931.84 5.76 14.298 0.001 AB
PanSTARRS_z 8473.79 12.87 14.080 0.002 AB
SDSS_z 9187.53 52.02 13.992 0.006 AB
DES_z 9052.84 19.8 14.008 0.002 AB
PanSTARRS_y 10290.22 25.75 13.869 0.003 AB
2MASS_J 13094.18 377.51 12.712 0.031 Vega
2MASS_H 14946.52 636.52 12.096 0.046 Vega
2MASS_K 14259.18 615.7 11.677 0.047 Vega
WISE_W1 7037.98 58.65 11.582 0.009 Vega
WISE_W2 5500.59 73.58 11.210 0.015 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})\, 9.612 9.744 9.859
{\rm log}_{10}({\rm SFR}) -1.271 -0.396 0.078
{\rm log}_{10}({\rm sSFR}) -11.120 -10.149 -9.582
{\rm stellar\ age} 5.747 7.449 9.281

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.937 -0.492 -0.267
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.843 -0.525 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.748 1.104
\delta -0.502 -0.225 0.136
\tau_1/\tau_2 0.682 1.028 1.361
Q_{PAH} 0.373 2.041 4.132
U_{min} 2.379 7.157 14.185
{\rm log}_{10}(\gamma_e)\, -3.541 -2.395 -1.339

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.104 -2.372 -0.700
{\rm log}_{10}(\tau_{AGN})\, 0.972 1.448 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.305 -0.599 -0.246
0.03-0.10 Gyr -1.365 -0.367 0.185
0.10-0.33 Gyr -1.352 -0.474 0.037
0.33-1.10 Gyr -1.348 -0.561 -0.131
1.10-3.64 Gyr -0.972 -0.347 -0.050
3.64-12.08 Gyr -0.590 -0.208 -0.002
12.08-13.42 Gyr -0.674 -0.068 0.538

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.416 10.482 10.561
{\rm log}_{10}({\rm SFR}) -0.559 -0.002 0.579
{\rm log}_{10}({\rm sSFR}) -11.039 -10.489 -9.871
{\rm stellar\ age} 8.009 9.574 12.344

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.623 -0.431 -0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.586 0.280 0.428

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.328 0.521
\delta -0.492 -0.047 0.285
\tau_1/\tau_2 0.570 1.008 1.469
Q_{PAH} 0.253 1.003 2.905
U_{min} 2.122 6.306 12.730
{\rm log}_{10}(\gamma_e)\, -3.528 -2.613 -1.544

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.580 -1.344 -1.094
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.345 1.675

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.661 -0.234 0.195
0.03-0.10 Gyr -0.767 0.083 0.689
0.10-0.33 Gyr -1.681 -0.563 -0.012
0.33-1.10 Gyr -2.004 -0.871 -0.358
1.10-3.64 Gyr -1.812 -0.705 -0.104
3.64-12.08 Gyr -0.510 0.521 0.693
12.08-13.42 Gyr 0.462 1.186 1.643