! Started logfile: J1801+4404_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:15:44 2016 obs J1801+4404_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1801+4404_X_2014_06_09_pus_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.518148 visibilities/baseline/integration-bin. ! Found source: J1801+4404 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 16788 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1801+4404_X_2014_06_09_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 = 512x512 pixels with 0.200x0.200 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 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.595400Jy sigma=0.006944 ! Fit after self-cal, rms=0.587116Jy sigma=0.006851 ! 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=1.02 mas, bmaj=1.627 mas, bpa=15.84 degrees ! Estimated noise=854.346 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 = 0.324374 Jy ! Component: 100 - total flux cleaned = 0.403178 Jy ! Total flux subtracted in 100 components = 0.403178 Jy ! Clean residual min=-0.017952 max=0.035581 Jy/beam ! Clean residual mean=-0.000084 rms=0.005759 Jy/beam ! Combined flux in latest and established models = 0.403178 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.403178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.134095Jy sigma=0.001447 ! Fit after self-cal, rms=0.133777Jy sigma=0.001444 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385995 Jy ! Component: 100 - total flux cleaned = 0.0637507 Jy ! Total flux subtracted in 100 components = 0.0637507 Jy ! Clean residual min=-0.019142 max=0.019558 Jy/beam ! Clean residual mean=-0.000051 rms=0.004657 Jy/beam ! Combined flux in latest and established models = 0.466929 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.466929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117298Jy sigma=0.001223 ! Fit after self-cal, rms=0.117071Jy sigma=0.001219 ! 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=1.215 mas, bmaj=1.841 mas, bpa=14.58 degrees ! Estimated noise=469.081 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 = 0.0260704 Jy ! Component: 100 - total flux cleaned = 0.041936 Jy ! Component: 150 - total flux cleaned = 0.0520136 Jy ! Component: 200 - total flux cleaned = 0.0584683 Jy ! Total flux subtracted in 200 components = 0.0584683 Jy ! Clean residual min=-0.023519 max=0.015182 Jy/beam ! Clean residual mean=-0.000069 rms=0.004962 Jy/beam ! Combined flux in latest and established models = 0.525397 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.525397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110049Jy sigma=0.001142 ! Fit after self-cal, rms=0.109879Jy sigma=0.001139 ! 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 1.00* FD 1.12 HN 1.07 KP 0.92 ! LA 1.04 MK 0.89 NL 0.98 OV 0.97 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.05 KP 0.86 ! LA 1.05 MK 0.89 NL 1.00 OV 0.98 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.08 KP 0.83 ! LA 1.06 MK 0.90 NL 1.00 OV 0.98 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.08 KP 0.79 ! LA 1.06 MK 0.90 NL 0.98 OV 0.97 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.02 KP 0.75 ! LA 1.06 MK 0.91 NL 1.00 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.05 KP 0.74 ! LA 1.06 MK 0.91 NL 1.02 OV 1.00 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.25 HN 1.17 KP 0.78 ! LA 1.13 MK 0.96 NL 1.07 OV 1.04 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.11 KP 0.73 ! LA 1.04 MK 0.89 NL 1.02 OV 1.02 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.11 KP 0.75 ! LA 1.07 MK 0.91 NL 1.00 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.12 KP 0.79 ! LA 1.08 MK 0.95 NL 1.01 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.08 KP 0.81 ! LA 1.08 MK 0.93 NL 0.99 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.07 KP 0.85 ! LA 1.06 MK 0.93 NL 1.02 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.109879Jy sigma=0.001139 ! Fit after self-cal, rms=0.086485Jy sigma=0.000837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.217 mas, bmaj=1.865 mas, bpa=15.02 degrees ! Estimated noise=468.384 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 = -0.00594633 Jy ! Component: 100 - total flux cleaned = -0.00711144 Jy ! Component: 150 - total flux cleaned = -0.00776975 Jy ! Component: 200 - total flux cleaned = -0.00788995 Jy ! Total flux subtracted in 200 components = -0.00788995 Jy ! Clean residual min=-0.006247 max=0.005862 Jy/beam ! Clean residual mean=-0.000049 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.517507 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.517507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085414Jy sigma=0.000831 ! Fit after self-cal, rms=0.085440Jy sigma=0.000830 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085440Jy sigma=0.000830 ! Fit after self-cal, rms=0.101816Jy sigma=0.000792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=1.869 mas, bpa=14.56 degrees ! Estimated noise=469.076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168253 Jy ! Component: 100 - total flux cleaned = -0.00271404 Jy ! Component: 150 - total flux cleaned = -0.00303979 Jy ! Component: 200 - total flux cleaned = -0.00313975 Jy ! Total flux subtracted in 200 components = -0.00313975 Jy ! Clean residual min=-0.004378 max=0.003763 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.514368 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.514368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101425Jy sigma=0.000787 ! Fit after self-cal, rms=0.101573Jy sigma=0.000787 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 = 0.000319189 Jy ! Component: 100 - total flux cleaned = 0.000228732 Jy ! Component: 150 - total flux cleaned = 0.000144203 Jy ! Component: 200 - total flux cleaned = 6.72608e-05 Jy ! Total flux subtracted in 200 components = 6.72608e-05 Jy ! Clean residual min=-0.003835 max=0.003527 Jy/beam ! Clean residual mean=0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.514435 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.514435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101392Jy sigma=0.000785 ! Fit after self-cal, rms=0.101374Jy sigma=0.000785 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101374Jy sigma=0.000785 ! Fit after self-cal, rms=0.102890Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=1.874 mas, bpa=14.5 degrees ! Estimated noise=469.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149821 Jy ! Component: 100 - total flux cleaned = -0.00167318 Jy ! Component: 150 - total flux cleaned = -0.00166958 Jy ! Component: 200 - total flux cleaned = -0.0017341 Jy ! Total flux subtracted in 200 components = -0.0017341 Jy ! Clean residual min=-0.003244 max=0.003096 Jy/beam ! Clean residual mean=0.000007 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.512701 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.512701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102710Jy sigma=0.000777 ! Fit after self-cal, rms=0.102698Jy sigma=0.000777 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 = 0.00019782 Jy ! Component: 100 - total flux cleaned = 0.000140651 Jy ! Component: 150 - total flux cleaned = 0.000140364 Jy ! Component: 200 - total flux cleaned = 8.64877e-05 Jy ! Total flux subtracted in 200 components = 8.64877e-05 Jy ! Clean residual min=-0.002889 max=0.002940 Jy/beam ! Clean residual mean=0.000008 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.512787 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.512787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102610Jy sigma=0.000776 ! Fit after self-cal, rms=0.102603Jy sigma=0.000776 ! Inverting map ! Added new window around map position (-4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174908 Jy ! Component: 100 - total flux cleaned = 0.00221846 Jy ! Component: 150 - total flux cleaned = 0.00268177 Jy ! Component: 200 - total flux cleaned = 0.00301303 Jy ! Total flux subtracted in 200 components = 0.00301303 Jy ! Clean residual min=-0.002390 max=0.002376 Jy/beam ! Clean residual mean=0.000010 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.5158 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.5158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102440Jy sigma=0.000774 ! Fit after self-cal, rms=0.102432Jy sigma=0.000774 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102432Jy sigma=0.000774 ! Fit after self-cal, rms=0.103605Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=2.908 mas, bpa=-32.78 degrees ! Estimated noise=534.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000569031 Jy ! Component: 100 - total flux cleaned = -0.000735798 Jy ! Component: 150 - total flux cleaned = -0.000770472 Jy ! Component: 200 - total flux cleaned = -0.000797381 Jy ! Total flux subtracted in 200 components = -0.000797381 Jy ! Clean residual min=-0.001977 max=0.001778 Jy/beam ! Clean residual mean=0.000024 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.515003 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.515003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103544Jy sigma=0.000773 ! Fit after self-cal, rms=0.103541Jy sigma=0.000773 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 = 0.00012939 Jy ! Component: 100 - total flux cleaned = 0.000128944 Jy ! Component: 150 - total flux cleaned = 0.000129923 Jy ! Component: 200 - total flux cleaned = 0.000151201 Jy ! Total flux subtracted in 200 components = 0.000151201 Jy ! Clean residual min=-0.001902 max=0.001721 Jy/beam ! Clean residual mean=0.000023 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.515154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.515154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103515Jy sigma=0.000773 ! Fit after self-cal, rms=0.103512Jy sigma=0.000773 ! 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=1.22 mas, bmaj=1.876 mas, bpa=14.41 degrees ! Estimated noise=468.85 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 1.876 at 14.41 degrees (North through East) ! Clean map min=-0.0029198 max=0.40759 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 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=1.016 mas, bmaj=1.649 mas, bpa=15.59 degrees ! Estimated noise=865.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.328311 Jy ! Component: 100 - total flux cleaned = 0.408485 Jy ! Component: 150 - total flux cleaned = 0.44275 Jy ! Component: 200 - total flux cleaned = 0.462277 Jy ! Total flux subtracted in 200 components = 0.462277 Jy ! Clean residual min=-0.004590 max=0.010136 Jy/beam ! Clean residual mean=-0.000030 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.462277 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.462277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=1.876 mas, bpa=14.41 degrees ! Estimated noise=468.85 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 = 0.017636 Jy ! Component: 100 - total flux cleaned = 0.0281412 Jy ! Component: 150 - total flux cleaned = 0.0348975 Jy ! Component: 200 - total flux cleaned = 0.0393557 Jy ! Total flux subtracted in 200 components = 0.0393557 Jy ! Clean residual min=-0.002220 max=0.003269 Jy/beam ! Clean residual mean=-0.000013 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.501633 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 63 components and 0.501633 Jy ! Inverting map ! Added new window around map position (0.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337943 Jy ! Component: 100 - total flux cleaned = 0.00578945 Jy ! Component: 150 - total flux cleaned = 0.0068886 Jy ! Component: 200 - total flux cleaned = 0.00762279 Jy ! Total flux subtracted in 200 components = 0.00762279 Jy ! Clean residual min=-0.001911 max=0.001974 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.509255 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 0.509255 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=2.908 mas, bpa=-32.78 degrees ! Estimated noise=534.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191049 Jy ! Component: 100 - total flux cleaned = 0.00306902 Jy ! Component: 150 - total flux cleaned = 0.00355177 Jy ! Component: 200 - total flux cleaned = 0.00379287 Jy ! Total flux subtracted in 200 components = 0.00379287 Jy ! Clean residual min=-0.001840 max=0.001693 Jy/beam ! Clean residual mean=0.000016 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.513048 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 = 0.000181362 Jy ! Component: 100 - total flux cleaned = 0.00031656 Jy ! Component: 150 - total flux cleaned = 0.000434134 Jy ! Component: 200 - total flux cleaned = 0.000538486 Jy ! Total flux subtracted in 200 components = 0.000538486 Jy ! Clean residual min=-0.001800 max=0.001684 Jy/beam ! Clean residual mean=0.000016 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.513587 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.513587 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=1.876 mas, bpa=14.41 degrees ! Estimated noise=468.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219549 Jy ! Component: 100 - total flux cleaned = -0.000187228 Jy ! Component: 150 - total flux cleaned = -0.000123244 Jy ! Component: 200 - total flux cleaned = -6.2668e-05 Jy ! Total flux subtracted in 200 components = -6.2668e-05 Jy ! Clean residual min=-0.001554 max=0.001617 Jy/beam ! Clean residual mean=0.000008 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.513524 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.513524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.103296Jy sigma=0.000771 ! Fit after self-cal, rms=0.103268Jy sigma=0.000771 wmodel J1801+4404_X_2014_06_09_pus_map.mod ! Writing 139 model components to file: J1801+4404_X_2014_06_09_pus_map.mod wobs J1801+4404_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1801+4404_X_2014_06_09_pus_uvs.fits wwins J1801+4404_X_2014_06_09_pus_map.win ! wwins: Wrote 4 windows to J1801+4404_X_2014_06_09_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015039 Jy ! Component: 100 - total flux cleaned = -9.55104e-05 Jy ! Component: 150 - total flux cleaned = -4.20537e-05 Jy ! Component: 200 - total flux cleaned = -6.64533e-05 Jy ! Component: 250 - total flux cleaned = -0.000188015 Jy ! Component: 300 - total flux cleaned = -0.00025916 Jy ! Component: 350 - total flux cleaned = -0.000305845 Jy ! Component: 400 - total flux cleaned = -0.000395773 Jy ! Component: 450 - total flux cleaned = -0.000417753 Jy ! Component: 500 - total flux cleaned = -0.000461255 Jy ! Component: 550 - total flux cleaned = -0.000587196 Jy ! Component: 600 - total flux cleaned = -0.000607824 Jy ! Component: 650 - total flux cleaned = -0.000747587 Jy ! Component: 700 - total flux cleaned = -0.000727845 Jy ! Component: 750 - total flux cleaned = -0.00072806 Jy ! Component: 800 - total flux cleaned = -0.000785021 Jy ! Component: 850 - total flux cleaned = -0.000840778 Jy ! Component: 900 - total flux cleaned = -0.00082262 Jy ! Component: 950 - total flux cleaned = -0.000822318 Jy ! Component: 1000 - total flux cleaned = -0.000822298 Jy ! Component: 1050 - total flux cleaned = -0.000839464 Jy ! Component: 1100 - total flux cleaned = -0.000839491 Jy ! Component: 1150 - total flux cleaned = -0.000788551 Jy ! Component: 1200 - total flux cleaned = -0.000721639 Jy ! Component: 1250 - total flux cleaned = -0.000655596 Jy ! Component: 1300 - total flux cleaned = -0.000574218 Jy ! Component: 1350 - total flux cleaned = -0.000525861 Jy ! Component: 1400 - total flux cleaned = -0.000414829 Jy ! Component: 1450 - total flux cleaned = -0.000336631 Jy ! Component: 1500 - total flux cleaned = -0.000305826 Jy ! Component: 1550 - total flux cleaned = -0.000198475 Jy ! Component: 1600 - total flux cleaned = -0.000107783 Jy ! Component: 1650 - total flux cleaned = -6.30177e-05 Jy ! Component: 1700 - total flux cleaned = 6.98952e-05 Jy ! Component: 1750 - total flux cleaned = 8.47118e-05 Jy ! Component: 1800 - total flux cleaned = 0.000142547 Jy ! Component: 1850 - total flux cleaned = 0.000242344 Jy ! Component: 1900 - total flux cleaned = 0.000256401 Jy ! Component: 1950 - total flux cleaned = 0.000354228 Jy ! Component: 2000 - total flux cleaned = 0.000437113 Jy ! Total flux subtracted in 2048 components = 0.000450598 Jy ! Clean residual min=-0.000872 max=0.000820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.513975 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 282 components and 0.513975 Jy ![Exited script file: muppet] wmap "J1801+4404_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 1.876 at 14.41 degrees (North through East) ! Clean map min=-0.0014801 max=0.41106 Jy/beam ! Writing clean map to FITS file: J1801+4404_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.411062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273701 device "J1801+4404_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1801+4404_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199751 0.199751 0.399503 0.799006 1.59801 3.19602 6.39205 12.7841 25.5682 51.1364 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.411 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 1.876 at 14.41 degrees (North through East) ! Clean map min=-0.0014801 max=0.41106 Jy/beam quit ! Quitting program ! Log file J1801+4404_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:15:45 2016