2019niw

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Information

Transient

Name: AT2019niw
Right ascension: 23h21m59.86s
Declination: 27d32m46.43s
Discovery Date: Aug. 10, 2019, 3:51 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.094

Host

Name: 2019niw
Right ascension: 23h22m00.30s
Declination: 27d32m50.11s
Redshift: None
Photometric Redshift: 0.127
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 3.2
Cutout download processed None
Global aperture construction processed 0.59
Local aperture photometry processed 6.35
Global aperture photometry processed 6.61
Validate local photometry no valid phot 0.02
Validate global photometry processed 18.31
Host information processed 0.08
Global host SED inference processed 464.53
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 23h21m59.86s, 27d32m46.43s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h22m00.28s, 27d32m50.24s
semi major axis, semi minor axis (arcsec) = 3.9, 2.91
angle (degrees, anti-clockwise from east) = -176.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.27 1.73 21.746 0.258 AB
SDSS_u 3.25 2.5 22.621 0.836 AB
SDSS_g 36.08 1.82 20.007 0.055 AB
DES_g 43.5 0.36 19.804 0.009 AB
PanSTARRS_g 41.89 0.8 19.845 0.021 AB
SDSS_r 99.75 2.95 18.903 0.032 AB
PanSTARRS_r 103.43 0.99 18.863 0.010 AB
DES_r 111.87 0.79 18.778 0.008 AB
SDSS_i 155.98 4.12 18.417 0.029 AB
PanSTARRS_i 148.33 1.12 18.472 0.008 AB
PanSTARRS_z 195.59 2.48 18.172 0.014 AB
SDSS_z 198.69 10.86 18.155 0.059 AB
DES_z 215.54 3.55 18.066 0.018 AB
PanSTARRS_y 238.9 5.06 17.954 0.023 AB
2MASS_J 449.78 146.44 16.373 0.353 Vega
2MASS_H 295.18 202.47 16.357 0.745 Vega
2MASS_K 268.25 196.29 15.991 0.794 Vega
WISE_W1 602.02 23.37 14.252 0.042 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.335 10.428 10.517
{\rm log}_{10}({\rm SFR}) -0.497 0.038 0.508
{\rm log}_{10}({\rm sSFR}) -10.914 -10.351 -9.926
{\rm stellar\ age} 5.171 7.160 9.723

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.639 -0.194 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.851 -0.653 -0.457

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.814 1.301
\delta -0.017 0.244 0.360
\tau_1/\tau_2 0.364 0.753 1.246
Q_{PAH} 1.998 4.519 6.072
U_{min} 2.471 7.790 15.163
{\rm log}_{10}(\gamma_e)\, -2.969 -1.644 -0.651

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.049 -0.653 -0.014
{\rm log}_{10}(\tau_{AGN})\, 0.852 1.216 1.696

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.108 0.415 0.828
0.03-0.10 Gyr -1.991 -0.546 0.186
0.10-0.32 Gyr -2.191 -0.698 0.103
0.32-1.04 Gyr -1.615 -0.416 0.380
1.04-3.38 Gyr -1.050 0.199 0.766
3.38-10.91 Gyr -0.347 0.549 0.715
10.91-12.13 Gyr -0.242 0.691 1.445