2017grn results

Information

Transient
Name:2017grn
Right ascension: 23h31m53.60s
Declination:-5d00m43.40s
Discovery Date:None
Classification:SNII
Redshift:0.018000
MW E(B-V):0.039
Host
Name:IC1498
Right ascension: 23h31m53.65s
Declination:-5d00m25.21s
Redshift:0.016950
Photometric Redshift:None
 

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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.33
Transient MWEBV processed 0.04
Host match processed 4.19
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 6.58
Validate global photometry processed 18.64
Global host SED inference processed 388.62
Local aperture photometry processed 6.08
Validate local photometry processed 0.03
Local host SED inference processed 513.63
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h31m53.60s, -5d00m43.40s
semi major axis, semi minor axis (arcsec):5.8, 5.8
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.74 0.88 21.225 0.081 AB
GALEX_NUV 21.5 0.84 20.569 0.043 AB
SDSS_u 166.29 6.19 18.348 0.040 AB
SDSS_g 694.22 7.14 16.796 0.011 AB
DES_g 711.67 1.98 16.769 0.003 AB
PanSTARRS_g 719.27 2.1 16.758 0.003 AB
SDSS_r 1469.09 11.09 15.982 0.008 AB
PanSTARRS_r 1434.77 2.14 16.008 0.002 AB
DES_r 1557.97 3.98 15.919 0.003 AB
SDSS_i 2196.92 14.04 15.545 0.007 AB
PanSTARRS_i 2115.29 2.97 15.587 0.002 AB
PanSTARRS_z 2727.92 5.57 15.310 0.002 AB
SDSS_z 2999.21 25.26 15.207 0.009 AB
DES_z 2997.56 10.73 15.208 0.004 AB
PanSTARRS_y 3457.41 10.69 15.053 0.003 AB
2MASS_J 4490.18 126.02 13.874 0.030 Vega
2MASS_H 5807.16 221.24 13.122 0.041 Vega
2MASS_K 5046.78 246.24 12.805 0.053 Vega

Aperture details

RA, DEC (J2000):23h31m53.60s, -5d00m24.87s
semi major axis, semi minor axis (arcsec):71.06, 18.03
angle (degrees, anti-clockwise from east):-172.64
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 472.42 4.15 17.214 0.010 AB
SDSS_g 12617.66 31.58 13.648 0.003 AB
PanSTARRS_g 13444.33 11.6 13.579 0.001 AB
SDSS_r 26186.37 48.65 12.855 0.002 AB
PanSTARRS_r 26422.67 12.0 12.845 0.000 AB
DES_r 25567.27 16.99 12.881 0.001 AB
PanSTARRS_z 47937.19 32.06 12.198 0.001 AB
SDSS_z 50533.55 139.17 12.141 0.003 AB
2MASS_J 75969.82 774.54 10.803 0.011 Vega
2MASS_K 79889.7 1522.85 9.806 0.021 Vega
WISE_W1 39574.71 242.75 9.707 0.007 Vega
WISE_W2 22749.89 169.14 9.669 0.008 Vega
WISE_W3 40743.78 1588.02 7.201 0.042 Vega
WISE_W4 35224.14 3691.19 5.913 0.114 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.642 9.743 9.838
{\rm log}_{10}({\rm SFR}) -1.451 -1.136 -0.751
{\rm log}_{10}({\rm sSFR}) -11.228 -10.894 -10.465
{\rm stellar\ age} 7.266 8.266 10.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.203 -0.668 -0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.123 0.083 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.500 0.940 1.292
\delta -0.327 0.107 0.293
\tau_1/\tau_2 0.579 0.945 1.306
Q_{PAH} 0.333 1.132 2.629
U_{min} 2.617 7.918 15.252
{\rm log}_{10}(\gamma_e)\, -2.963 -1.685 -0.923

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.871 -1.631 -0.607
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.346 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.409 -1.011 -0.597
0.03-0.10 Gyr -1.765 -1.280 -0.785
0.10-0.33 Gyr -1.793 -1.210 -0.746
0.33-1.10 Gyr -1.852 -1.125 -0.589
1.10-3.67 Gyr -1.462 -0.594 -0.183
3.67-12.18 Gyr -0.514 -0.170 -0.008
12.18-13.53 Gyr -0.409 0.104 0.692

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.777 10.829 10.884
{\rm log}_{10}({\rm SFR}) -0.441 -0.045 0.361
{\rm log}_{10}({\rm sSFR}) -11.319 -10.875 -10.423
{\rm stellar\ age} 7.202 7.880 8.893

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.178 -0.066 0.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -0.620 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.315 0.453
\delta -0.679 -0.427 0.050
\tau_1/\tau_2 0.712 1.028 1.365
Q_{PAH} 1.164 2.209 3.951
U_{min} 2.463 7.043 14.045
{\rm log}_{10}(\gamma_e)\, -2.923 -1.877 -1.180

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.481 -3.670 -2.680
{\rm log}_{10}(\tau_{AGN})\, 1.202 1.720 2.016

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.721 -0.271 0.075
0.03-0.10 Gyr -0.482 -0.006 0.472
0.10-0.33 Gyr -0.214 0.346 0.697
0.33-1.10 Gyr -0.100 0.324 0.608
1.10-3.67 Gyr 0.301 0.634 0.862
3.67-12.18 Gyr 0.827 0.972 1.071
12.18-13.53 Gyr 0.656 1.043 1.464