2021zfw

Download data

Information

Transient

Name: 2021zfw
Right ascension: 21h31m37.68s
Declination: 11d49m58.62s
Discovery Date: None
Classification: Ia
Redshift: 0.027689
MW E(B-V): 0.067

Host

Name: 2021zfw
Right ascension: 21h31m37.56s
Declination: 11d49m54.01s
Redshift: 0.028830
Photometric Redshift: 0.025
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 10.4
Cutout download processed 19.09
Global aperture construction processed 0.63
Local aperture photometry processed 8.67
Global aperture photometry processed 6.7
Validate local photometry processed 0.03
Validate global photometry processed 19.06
Host information processed 0.1
Global host SED inference processed 548.27
Local host SED inference processed 505.66
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.08
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) = 21h31m37.68s, 11d49m58.62s
semi major axis, semi minor axis (arcsec) = 3.46, 3.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 70.3 3.1 19.283 0.048
SDSS_g 407.05 5.35 17.376 0.014
DES_g 433.2 0.92 17.308 0.002
PanSTARRS_g 474.18 1.06 17.210 0.002
SDSS_r 968.65 8.22 16.435 0.009
PanSTARRS_r 1032.49 1.1 16.365 0.001
DES_r 1013.55 2.09 16.385 0.002
SDSS_i 1489.83 10.35 15.967 0.008
PanSTARRS_i 1528.52 1.26 15.939 0.001
PanSTARRS_z 1991.93 2.77 15.652 0.002
SDSS_z 2100.6 14.61 15.594 0.008
DES_z 2047.32 6.51 15.622 0.003
PanSTARRS_y 2510.28 6.23 15.401 0.003
2MASS_J 3547.17 96.44 14.130 0.030
2MASS_H 4100.21 167.46 13.500 0.044
2MASS_K 3883.66 164.36 13.089 0.046

Aperture details

RA, DEC (J2000) = 21h31m37.55s, 11d49m54.11s
semi major axis, semi minor axis (arcsec) = 19.8, 17.68
angle (degrees, anti-clockwise from east) = -85.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 675.39 14.33 16.826 0.023
SDSS_g 4236.86 17.88 14.832 0.005
DES_g 4584.79 3.1 14.747 0.001
PanSTARRS_g 4809.94 5.47 14.695 0.001
SDSS_r 9859.07 27.09 13.915 0.003
PanSTARRS_r 10178.7 5.15 13.881 0.001
DES_r 10717.87 6.99 13.825 0.001
SDSS_i 15071.72 34.79 13.455 0.003
PanSTARRS_i 14969.36 6.17 13.462 0.000
SDSS_z 20895.16 59.12 13.100 0.003
DES_z 20855.26 21.03 13.102 0.001
PanSTARRS_y 24442.09 32.68 12.930 0.001
2MASS_J 31322.22 556.97 11.765 0.019
2MASS_H 39570.15 971.76 11.039 0.027
2MASS_K 34089.86 958.08 10.731 0.031
WISE_W1 15954.41 89.7 10.694 0.006
WISE_W2 8976.25 91.66 10.678 0.011
WISE_W3 3171.3 249.5 9.973 0.085
WISE_W4 2624.91 1355.48 8.732 0.561
 

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})\, 9.817 9.945 10.115
{\rm log}_{10}({\rm SFR}) -2.424 -0.990 -0.191
{\rm log}_{10}({\rm sSFR}) -12.575 -10.930 -10.058
{\rm stellar\ age} 5.728 7.447 9.346

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.211 -0.773 -0.479
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.644 0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.641 0.956 1.237
\delta -0.681 -0.429 0.112
\tau_1/\tau_2 0.648 1.007 1.362
Q_{PAH} 1.216 3.362 5.260
U_{min} 2.361 7.284 14.255
{\rm log}_{10}(\gamma_e)\, -3.369 -2.242 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.185 -1.960 -0.327
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.541 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.381 -0.982 -0.368
0.03-0.10 Gyr -2.888 -1.100 -0.126
0.10-0.33 Gyr -2.735 -0.782 0.060
0.33-1.10 Gyr -2.098 -0.448 0.078
1.10-3.63 Gyr -1.026 -0.117 0.209
3.63-12.03 Gyr -0.496 -0.012 0.233
12.03-13.37 Gyr -0.523 0.126 0.793

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.880 10.952 11.045
{\rm log}_{10}({\rm SFR}) -2.010 -0.953 -0.179
{\rm log}_{10}({\rm sSFR}) -13.001 -11.904 -11.138
{\rm stellar\ age} 7.087 8.056 11.127

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.385 -0.270 -0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.626 -0.898 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.214 0.342 0.487
\delta -0.908 -0.741 -0.520
\tau_1/\tau_2 0.522 0.896 1.264
Q_{PAH} 0.140 0.449 1.024
U_{min} 2.421 7.004 14.095
{\rm log}_{10}(\gamma_e)\, -3.566 -2.916 -2.124

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.601 -3.944 -3.133
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.574 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.148 -1.036 -0.215
0.03-0.10 Gyr -2.331 -1.001 -0.152
0.10-0.33 Gyr -2.269 -0.749 0.123
0.33-1.10 Gyr -1.453 -0.204 0.399
1.10-3.63 Gyr -0.685 0.640 1.044
3.63-12.03 Gyr 0.478 1.062 1.201
12.03-13.37 Gyr 0.664 1.224 2.018