! Started logfile: J1955+5131_S_2017_03_27_pus_uvs.log on Sun Apr 28 14:48:11 2019 obs J1955+5131_S_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1955+5131_S_2017_03_27_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1684 lines of history. ! ! Reading 3648 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1955+5131_S_2017_03_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.323818Jy sigma=0.002636 ! Fit after self-cal, rms=0.315687Jy sigma=0.002566 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=4.642 mas, bpa=7.166 degrees ! Estimated noise=1754.27 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.569664 Jy ! Component: 100 - total flux cleaned = 0.715941 Jy ! Total flux subtracted in 100 components = 0.715941 Jy ! Clean residual min=-0.027198 max=0.068759 Jy/beam ! Clean residual mean=-0.000052 rms=0.007630 Jy/beam ! Combined flux in latest and established models = 0.715941 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.715941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195811Jy sigma=0.001696 ! Fit after self-cal, rms=0.195798Jy sigma=0.001695 ! Inverting map ! Added new window around map position (-4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737557 Jy ! Component: 100 - total flux cleaned = 0.115755 Jy ! Total flux subtracted in 100 components = 0.115755 Jy ! Clean residual min=-0.023707 max=0.041879 Jy/beam ! Clean residual mean=-0.000043 rms=0.005628 Jy/beam ! Combined flux in latest and established models = 0.831696 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.831696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160071Jy sigma=0.001306 ! Fit after self-cal, rms=0.158549Jy sigma=0.001293 ! Inverting map ! Added new window around map position (-13.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408323 Jy ! Component: 100 - total flux cleaned = 0.0673174 Jy ! Total flux subtracted in 100 components = 0.0673174 Jy ! Clean residual min=-0.017546 max=0.021293 Jy/beam ! Clean residual mean=-0.000020 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 0.899014 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.899014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144836Jy sigma=0.001145 ! Fit after self-cal, rms=0.143745Jy sigma=0.001136 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=5.388 mas, bpa=8.261 degrees ! Estimated noise=1444.68 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330687 Jy ! Component: 100 - total flux cleaned = 0.055325 Jy ! Component: 150 - total flux cleaned = 0.072086 Jy ! Component: 200 - total flux cleaned = 0.0851148 Jy ! Total flux subtracted in 200 components = 0.0851148 Jy ! Clean residual min=-0.012322 max=0.015434 Jy/beam ! Clean residual mean=0.000012 rms=0.003814 Jy/beam ! Combined flux in latest and established models = 0.984129 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 83 components and 0.984129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135000Jy sigma=0.001029 ! Fit after self-cal, rms=0.134316Jy sigma=0.001022 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 1.03 ! LA 0.97 MK 1.02 NL 0.97 OV 1.02 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 0.99 ! LA 0.94 MK 1.01 NL 1.02 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.02 KP 0.97 ! LA 0.96 MK 1.04 NL 1.01 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.00* ! LA 1.11 MK 1.07 NL 1.00* OV 1.39 ! PT 0.99 SC 1.00* ! ! ! Fit before self-cal, rms=0.134316Jy sigma=0.001022 ! Fit after self-cal, rms=0.136186Jy sigma=0.000883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=5.414 mas, bpa=8.934 degrees ! Estimated noise=1434.04 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585971 Jy ! Component: 100 - total flux cleaned = 0.00863649 Jy ! Component: 150 - total flux cleaned = 0.0101046 Jy ! Component: 200 - total flux cleaned = 0.010785 Jy ! Total flux subtracted in 200 components = 0.010785 Jy ! Clean residual min=-0.009841 max=0.013348 Jy/beam ! Clean residual mean=0.000078 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 0.994914 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.994914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135368Jy sigma=0.000876 ! Fit after self-cal, rms=0.135372Jy sigma=0.000875 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135372Jy sigma=0.000875 ! Fit after self-cal, rms=0.130317Jy sigma=0.000703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=5.405 mas, bpa=8.511 degrees ! Estimated noise=1437.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119072 Jy ! Component: 100 - total flux cleaned = 0.0017999 Jy ! Component: 150 - total flux cleaned = 0.00221591 Jy ! Component: 200 - total flux cleaned = 0.00248907 Jy ! Total flux subtracted in 200 components = 0.00248907 Jy ! Clean residual min=-0.005965 max=0.008219 Jy/beam ! Clean residual mean=0.000092 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.997403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.997403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130096Jy sigma=0.000701 ! Fit after self-cal, rms=0.130419Jy sigma=0.000700 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-87, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808554 Jy ! Component: 100 - total flux cleaned = 0.0129322 Jy ! Component: 150 - total flux cleaned = 0.0156061 Jy ! Component: 200 - total flux cleaned = 0.0169864 Jy ! Total flux subtracted in 200 components = 0.0169864 Jy ! Clean residual min=-0.005627 max=0.006620 Jy/beam ! Clean residual mean=0.000049 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 1.01439 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 1.01439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129966Jy sigma=0.000690 ! Fit after self-cal, rms=0.129945Jy sigma=0.000690 ! Inverting map ! Added new window around map position (-21, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682739 Jy ! Component: 100 - total flux cleaned = 0.0110081 Jy ! Component: 150 - total flux cleaned = 0.0127054 Jy ! Component: 200 - total flux cleaned = 0.0136104 Jy ! Total flux subtracted in 200 components = 0.0136104 Jy ! Clean residual min=-0.005108 max=0.005795 Jy/beam ! Clean residual mean=0.000064 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.028 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 1.028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129511Jy sigma=0.000683 ! Fit after self-cal, rms=0.129458Jy sigma=0.000683 ! Inverting map ! Added new window around map position (-42.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550156 Jy ! Component: 100 - total flux cleaned = 0.00812579 Jy ! Component: 150 - total flux cleaned = 0.00996237 Jy ! Component: 200 - total flux cleaned = 0.0111871 Jy ! Total flux subtracted in 200 components = 0.0111871 Jy ! Clean residual min=-0.004802 max=0.005338 Jy/beam ! Clean residual mean=0.000067 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.03919 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 1.03919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129180Jy sigma=0.000678 ! Fit after self-cal, rms=0.129159Jy sigma=0.000677 ! Inverting map ! Added new window around map position (-80, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504259 Jy ! Component: 100 - total flux cleaned = 0.00810048 Jy ! Component: 150 - total flux cleaned = 0.00935224 Jy ! Component: 200 - total flux cleaned = 0.0102982 Jy ! Total flux subtracted in 200 components = 0.0102982 Jy ! Clean residual min=-0.004719 max=0.004551 Jy/beam ! Clean residual mean=0.000045 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.04948 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 221 components and 1.04948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128944Jy sigma=0.000673 ! Fit after self-cal, rms=0.128918Jy sigma=0.000673 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128918Jy sigma=0.000673 ! Fit after self-cal, rms=0.128642Jy sigma=0.000672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=5.402 mas, bpa=8.459 degrees ! Estimated noise=1435.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019135 Jy ! Component: 100 - total flux cleaned = 0.0036887 Jy ! Component: 150 - total flux cleaned = 0.00505305 Jy ! Component: 200 - total flux cleaned = 0.0062482 Jy ! Total flux subtracted in 200 components = 0.0062482 Jy ! Clean residual min=-0.004203 max=0.004104 Jy/beam ! Clean residual mean=0.000037 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.05573 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 248 components and 1.05573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128525Jy sigma=0.000670 ! Fit after self-cal, rms=0.128489Jy sigma=0.000670 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942357 Jy ! Component: 100 - total flux cleaned = 0.00214291 Jy ! Component: 150 - total flux cleaned = 0.00320187 Jy ! Component: 200 - total flux cleaned = 0.00413358 Jy ! Total flux subtracted in 200 components = 0.00413358 Jy ! Clean residual min=-0.004223 max=0.003983 Jy/beam ! Clean residual mean=0.000034 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.05987 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 261 components and 1.05987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128410Jy sigma=0.000668 ! Fit after self-cal, rms=0.128396Jy sigma=0.000668 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128396Jy sigma=0.000668 ! Fit after self-cal, rms=0.128166Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.207 mas, bmaj=9.277 mas, bpa=26.6 degrees ! Estimated noise=1717.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324292 Jy ! Component: 100 - total flux cleaned = 0.00498196 Jy ! Component: 150 - total flux cleaned = 0.00631512 Jy ! Component: 200 - total flux cleaned = 0.00743753 Jy ! Total flux subtracted in 200 components = 0.00743753 Jy ! Clean residual min=-0.004926 max=0.004531 Jy/beam ! Clean residual mean=0.000064 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 1.0673 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 296 components and 1.0673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128169Jy sigma=0.000667 ! Fit after self-cal, rms=0.128162Jy sigma=0.000667 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829981 Jy ! Component: 100 - total flux cleaned = 0.00190174 Jy ! Component: 150 - total flux cleaned = 0.00281152 Jy ! Component: 200 - total flux cleaned = 0.00375245 Jy ! Total flux subtracted in 200 components = 0.00375245 Jy ! Clean residual min=-0.005118 max=0.004277 Jy/beam ! Clean residual mean=0.000057 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.07106 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 314 components and 1.07106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128161Jy sigma=0.000667 ! Fit after self-cal, rms=0.128158Jy sigma=0.000667 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.853 mas, bmaj=5.402 mas, bpa=8.399 degrees ! Estimated noise=1435.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.853 x 5.402 at 8.399 degrees (North through East) ! Clean map min=-0.0039297 max=0.73582 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128158Jy sigma=0.000667 ! Fit after self-cal, rms=0.135091Jy sigma=0.000623 ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=5.402 mas, bpa=8.41 degrees ! Estimated noise=1434.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328414 Jy ! Component: 100 - total flux cleaned = -0.000190317 Jy ! Component: 150 - total flux cleaned = 0.000187372 Jy ! Component: 200 - total flux cleaned = 0.000305833 Jy ! Total flux subtracted in 200 components = 0.000305833 Jy ! Clean residual min=-0.003764 max=0.003778 Jy/beam ! Clean residual mean=0.000026 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.07136 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 332 components and 1.07136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135015Jy sigma=0.000622 ! Fit after self-cal, rms=0.135008Jy sigma=0.000622 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298357 Jy ! Component: 100 - total flux cleaned = 0.000630087 Jy ! Component: 150 - total flux cleaned = 0.000997541 Jy ! Component: 200 - total flux cleaned = 0.00124793 Jy ! Total flux subtracted in 200 components = 0.00124793 Jy ! Clean residual min=-0.003747 max=0.003679 Jy/beam ! Clean residual mean=0.000025 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.07261 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 346 components and 1.07261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134962Jy sigma=0.000621 ! Fit after self-cal, rms=0.134962Jy sigma=0.000621 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134962Jy sigma=0.000621 ! Fit after self-cal, rms=0.134723Jy sigma=0.000621 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=4.64 mas, bpa=7.429 degrees ! Estimated noise=1764.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.571664 Jy ! Component: 100 - total flux cleaned = 0.719745 Jy ! Component: 150 - total flux cleaned = 0.794791 Jy ! Component: 200 - total flux cleaned = 0.841771 Jy ! Total flux subtracted in 200 components = 0.841771 Jy ! Clean residual min=-0.012224 max=0.026060 Jy/beam ! Clean residual mean=0.000004 rms=0.003608 Jy/beam ! Combined flux in latest and established models = 0.841771 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.841771 Jy ! Inverting map and beam ! Estimated beam: bmin=3.856 mas, bmaj=5.402 mas, bpa=8.393 degrees ! Estimated noise=1434.64 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445026 Jy ! Component: 100 - total flux cleaned = 0.074001 Jy ! Component: 150 - total flux cleaned = 0.0951316 Jy ! Component: 200 - total flux cleaned = 0.11092 Jy ! Total flux subtracted in 200 components = 0.11092 Jy ! Clean residual min=-0.007371 max=0.010096 Jy/beam ! Clean residual mean=0.000052 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.952691 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 69 components and 0.952691 Jy ! Inverting map ! Added new window around map position (-9.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125768 Jy ! Component: 100 - total flux cleaned = 0.0228677 Jy ! Component: 150 - total flux cleaned = 0.0317128 Jy ! Component: 200 - total flux cleaned = 0.0395245 Jy ! Total flux subtracted in 200 components = 0.0395245 Jy ! Clean residual min=-0.005916 max=0.005570 Jy/beam ! Clean residual mean=0.000067 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.992215 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 114 components and 0.992216 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.208 mas, bmaj=9.276 mas, bpa=26.68 degrees ! Estimated noise=1715.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119877 Jy ! Component: 100 - total flux cleaned = 0.021593 Jy ! Component: 150 - total flux cleaned = 0.0297335 Jy ! Component: 200 - total flux cleaned = 0.0367235 Jy ! Total flux subtracted in 200 components = 0.0367235 Jy ! Clean residual min=-0.006682 max=0.005580 Jy/beam ! Clean residual mean=0.000108 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 1.02894 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060492 Jy ! Component: 100 - total flux cleaned = 0.0113208 Jy ! Component: 150 - total flux cleaned = 0.015954 Jy ! Component: 200 - total flux cleaned = 0.0200477 Jy ! Total flux subtracted in 200 components = 0.0200477 Jy ! Clean residual min=-0.005323 max=0.004657 Jy/beam ! Clean residual mean=0.000077 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.04899 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 274 components and 1.04899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.856 mas, bmaj=5.402 mas, bpa=8.393 degrees ! Estimated noise=1434.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240053 Jy ! Component: 100 - total flux cleaned = 0.00483754 Jy ! Component: 150 - total flux cleaned = 0.00703371 Jy ! Component: 200 - total flux cleaned = 0.00894451 Jy ! Total flux subtracted in 200 components = 0.00894451 Jy ! Clean residual min=-0.003782 max=0.003559 Jy/beam ! Clean residual mean=0.000033 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.05793 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 305 components and 1.05793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134857Jy sigma=0.000624 ! Fit after self-cal, rms=0.134828Jy sigma=0.000623 wmodel J1955+5131_S_2017_03_27_pus_map.mod ! Writing 305 model components to file: J1955+5131_S_2017_03_27_pus_map.mod wobs J1955+5131_S_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1955+5131_S_2017_03_27_pus_uvs.fits wwins J1955+5131_S_2017_03_27_pus_map.win ! wwins: Wrote 8 windows to J1955+5131_S_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495501 Jy ! Component: 100 - total flux cleaned = -0.00036582 Jy ! Component: 150 - total flux cleaned = -0.000486135 Jy ! Component: 200 - total flux cleaned = -0.000543367 Jy ! Component: 250 - total flux cleaned = -0.000655863 Jy ! Component: 300 - total flux cleaned = -0.000821626 Jy ! Component: 350 - total flux cleaned = -0.001092 Jy ! Component: 400 - total flux cleaned = -0.00114395 Jy ! Component: 450 - total flux cleaned = -0.00119609 Jy ! Component: 500 - total flux cleaned = -0.00134984 Jy ! Component: 550 - total flux cleaned = -0.00145131 Jy ! Component: 600 - total flux cleaned = -0.00165042 Jy ! Component: 650 - total flux cleaned = -0.00184621 Jy ! Component: 700 - total flux cleaned = -0.00194338 Jy ! Component: 750 - total flux cleaned = -0.00222866 Jy ! Component: 800 - total flux cleaned = -0.00236896 Jy ! Component: 850 - total flux cleaned = -0.00250774 Jy ! Component: 900 - total flux cleaned = -0.00268869 Jy ! Component: 950 - total flux cleaned = -0.00268879 Jy ! Component: 1000 - total flux cleaned = -0.00286669 Jy ! Component: 1050 - total flux cleaned = -0.00299842 Jy ! Component: 1100 - total flux cleaned = -0.00312798 Jy ! Component: 1150 - total flux cleaned = -0.00317069 Jy ! Component: 1200 - total flux cleaned = -0.00321322 Jy ! Component: 1250 - total flux cleaned = -0.00342163 Jy ! Component: 1300 - total flux cleaned = -0.00329743 Jy ! Component: 1350 - total flux cleaned = -0.00346081 Jy ! Component: 1400 - total flux cleaned = -0.00354213 Jy ! Component: 1450 - total flux cleaned = -0.00358233 Jy ! Component: 1500 - total flux cleaned = -0.0036613 Jy ! Component: 1550 - total flux cleaned = -0.00366118 Jy ! Component: 1600 - total flux cleaned = -0.00377745 Jy ! Component: 1650 - total flux cleaned = -0.00385378 Jy ! Component: 1700 - total flux cleaned = -0.00381597 Jy ! Component: 1750 - total flux cleaned = -0.00400419 Jy ! Component: 1800 - total flux cleaned = -0.00392986 Jy ! Component: 1850 - total flux cleaned = -0.00389347 Jy ! Component: 1900 - total flux cleaned = -0.00407531 Jy ! Component: 1950 - total flux cleaned = -0.00378716 Jy ! Component: 2000 - total flux cleaned = -0.00400144 Jy ! Component: 2050 - total flux cleaned = -0.00393042 Jy ! Component: 2100 - total flux cleaned = -0.00393033 Jy ! Component: 2150 - total flux cleaned = -0.00386123 Jy ! Component: 2200 - total flux cleaned = -0.00399856 Jy ! Component: 2250 - total flux cleaned = -0.00396378 Jy ! Component: 2300 - total flux cleaned = -0.00396367 Jy ! Component: 2350 - total flux cleaned = -0.00392985 Jy ! Component: 2400 - total flux cleaned = -0.003963 Jy ! Component: 2450 - total flux cleaned = -0.00399573 Jy ! Component: 2500 - total flux cleaned = -0.0039305 Jy ! Component: 2550 - total flux cleaned = -0.00393017 Jy ! Component: 2600 - total flux cleaned = -0.00389808 Jy ! Component: 2650 - total flux cleaned = -0.00383452 Jy ! Component: 2700 - total flux cleaned = -0.00383455 Jy ! Component: 2750 - total flux cleaned = -0.00396022 Jy ! Component: 2800 - total flux cleaned = -0.00383565 Jy ! Component: 2850 - total flux cleaned = -0.00386676 Jy ! Component: 2900 - total flux cleaned = -0.00405104 Jy ! Component: 2950 - total flux cleaned = -0.00392895 Jy ! Component: 3000 - total flux cleaned = -0.00392909 Jy ! Component: 3050 - total flux cleaned = -0.00392916 Jy ! Component: 3100 - total flux cleaned = -0.00386947 Jy ! Component: 3150 - total flux cleaned = -0.00392867 Jy ! Component: 3200 - total flux cleaned = -0.00392863 Jy ! Component: 3250 - total flux cleaned = -0.00395776 Jy ! Component: 3300 - total flux cleaned = -0.00404473 Jy ! Component: 3350 - total flux cleaned = -0.00410244 Jy ! Component: 3400 - total flux cleaned = -0.00401629 Jy ! Component: 3450 - total flux cleaned = -0.00410155 Jy ! Component: 3500 - total flux cleaned = -0.00412979 Jy ! Component: 3550 - total flux cleaned = -0.00413006 Jy ! Component: 3600 - total flux cleaned = -0.00410213 Jy ! Component: 3650 - total flux cleaned = -0.00401884 Jy ! Component: 3700 - total flux cleaned = -0.0039643 Jy ! Component: 3750 - total flux cleaned = -0.00401929 Jy ! Component: 3800 - total flux cleaned = -0.0039919 Jy ! Component: 3850 - total flux cleaned = -0.00401885 Jy ! Component: 3900 - total flux cleaned = -0.00399201 Jy ! Component: 3950 - total flux cleaned = -0.00391169 Jy ! Component: 4000 - total flux cleaned = -0.00383203 Jy ! Component: 4050 - total flux cleaned = -0.00383206 Jy ! Total flux subtracted in 4096 components = -0.00385815 Jy ! Clean residual min=-0.002063 max=0.001404 Jy/beam ! Clean residual mean=0.000008 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 1.05407 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 633 components and 1.05407 Jy ![Exited script file: muppet] wmap "J1955+5131_S_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.856 x 5.402 at 8.393 degrees (North through East) ! Clean map min=-0.0026552 max=0.73593 Jy/beam ! Writing clean map to FITS file: J1955+5131_S_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.735934 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000484985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197702 0.197702 0.395403 0.790806 1.58161 3.16323 6.32645 12.6529 25.3058 50.6116 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.735 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.856 x 5.402 at 8.393 degrees (North through East) ! Clean map min=-0.0026552 max=0.73593 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1955+5131_S_2017_03_27_pus_uvs.log closed on Sun Apr 28 14:48:18 2019