! Started logfile: J1918+5520_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:21:15 2017 obs J1918+5520_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J1918+5520_X_2015_01_23_pus_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.517284 visibilities/baseline/integration-bin. ! Found source: J1918+5520 ! ! 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 350 lines of history. ! ! Reading 30168 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 J1918+5520_X_2015_01_23_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 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 406 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.818493Jy sigma=0.009256 ! Fit after self-cal, rms=0.756963Jy sigma=0.008513 ! 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=0.8106 mas, bmaj=1.071 mas, bpa=-2.965 degrees ! Estimated noise=955.323 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 = 0.200125 Jy ! Component: 100 - total flux cleaned = 0.277276 Jy ! Total flux subtracted in 100 components = 0.277276 Jy ! Clean residual min=-0.017554 max=0.035613 Jy/beam ! Clean residual mean=0.000004 rms=0.005205 Jy/beam ! Combined flux in latest and established models = 0.277276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.277276 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=0.123057Jy sigma=0.001338 ! Fit after self-cal, rms=0.121752Jy sigma=0.001327 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434206 Jy ! Component: 100 - total flux cleaned = 0.0676794 Jy ! Total flux subtracted in 100 components = 0.0676794 Jy ! Clean residual min=-0.014578 max=0.016004 Jy/beam ! Clean residual mean=0.000039 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.344955 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.344955 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=0.103707Jy sigma=0.001053 ! Fit after self-cal, rms=0.102972Jy sigma=0.001046 ! 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=0.959 mas, bmaj=1.258 mas, bpa=0.7884 degrees ! Estimated noise=360.999 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 = 0.0212607 Jy ! Component: 100 - total flux cleaned = 0.0318736 Jy ! Component: 150 - total flux cleaned = 0.0381655 Jy ! Component: 200 - total flux cleaned = 0.0405632 Jy ! Total flux subtracted in 200 components = 0.0405632 Jy ! Clean residual min=-0.019391 max=0.015286 Jy/beam ! Clean residual mean=0.000192 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 0.385518 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.385518 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=0.098955Jy sigma=0.000991 ! Fit after self-cal, rms=0.098800Jy sigma=0.000990 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.41 KP 0.89 ! LA 1.08 MK 0.97 NL 0.98 OV 0.98 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.43 KP 0.84 ! LA 1.07 MK 0.93 NL 0.97 OV 0.95 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.47 KP 0.80 ! LA 1.10 MK 0.93 NL 0.97 OV 0.95 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.37 KP 0.76 ! LA 1.10 MK 0.96 NL 0.97 OV 0.97 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.32 KP 0.73 ! LA 1.10 MK 0.97 NL 1.01 OV 0.98 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 6. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.40 KP 0.72 ! LA 1.12 MK 0.98 NL 1.00 OV 0.99 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.21 HN 1.57 KP 0.71 ! LA 1.11 MK 1.02 NL 1.05 OV 1.04 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 8. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.49 KP 0.72 ! LA 1.09 MK 0.97 NL 0.99 OV 1.01 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 9. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.47 KP 0.74 ! LA 1.10 MK 0.98 NL 1.00 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 10. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.51 KP 0.78 ! LA 1.13 MK 0.97 NL 0.99 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.46 KP 0.81 ! LA 1.14 MK 1.03 NL 1.00 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 12. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.52 KP 0.82 ! LA 1.12 MK 0.99 NL 1.02 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.098800Jy sigma=0.000990 ! Fit after self-cal, rms=0.094078Jy sigma=0.000804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.357 mas, bpa=2.138 degrees ! Estimated noise=369.878 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 = -0.000831847 Jy ! Component: 100 - total flux cleaned = -0.00140757 Jy ! Component: 150 - total flux cleaned = -0.00156122 Jy ! Component: 200 - total flux cleaned = -0.00162893 Jy ! Total flux subtracted in 200 components = -0.00162893 Jy ! Clean residual min=-0.003862 max=0.004928 Jy/beam ! Clean residual mean=0.000034 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.383889 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.383889 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=0.093838Jy sigma=0.000802 ! Fit after self-cal, rms=0.094007Jy sigma=0.000801 ! Inverting map ! Added new window around map position (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180244 Jy ! Component: 100 - total flux cleaned = 0.00192525 Jy ! Component: 150 - total flux cleaned = 0.00182127 Jy ! Component: 200 - total flux cleaned = 0.0016438 Jy ! Total flux subtracted in 200 components = 0.0016438 Jy ! Clean residual min=-0.003500 max=0.003207 Jy/beam ! Clean residual mean=0.000041 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.385533 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.385533 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=0.093649Jy sigma=0.000798 ! Fit after self-cal, rms=0.093644Jy sigma=0.000798 ! 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=0.093644Jy sigma=0.000798 ! Fit after self-cal, rms=0.098331Jy sigma=0.000792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.348 mas, bpa=2.44 degrees ! Estimated noise=369.866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295411 Jy ! Component: 100 - total flux cleaned = 0.000621002 Jy ! Component: 150 - total flux cleaned = 0.000626227 Jy ! Component: 200 - total flux cleaned = 0.000624786 Jy ! Total flux subtracted in 200 components = 0.000624786 Jy ! Clean residual min=-0.002624 max=0.002332 Jy/beam ! Clean residual mean=0.000012 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.386158 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.386158 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=0.098194Jy sigma=0.000791 ! Fit after self-cal, rms=0.098220Jy sigma=0.000790 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 (3.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878936 Jy ! Component: 100 - total flux cleaned = 0.000942523 Jy ! Component: 150 - total flux cleaned = 0.00116365 Jy ! Component: 200 - total flux cleaned = 0.00121216 Jy ! Total flux subtracted in 200 components = 0.00121216 Jy ! Clean residual min=-0.002311 max=0.001513 Jy/beam ! Clean residual mean=0.000014 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.38737 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.38737 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=0.098109Jy sigma=0.000789 ! Fit after self-cal, rms=0.098083Jy sigma=0.000789 ! 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=0.098083Jy sigma=0.000789 ! Fit after self-cal, rms=0.098053Jy sigma=0.000789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.348 mas, bpa=2.214 degrees ! Estimated noise=369.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23239e-05 Jy ! Component: 100 - total flux cleaned = 0.000403058 Jy ! Component: 150 - total flux cleaned = 0.000444268 Jy ! Component: 200 - total flux cleaned = 0.000484857 Jy ! Total flux subtracted in 200 components = 0.000484857 Jy ! Clean residual min=-0.002058 max=0.001404 Jy/beam ! Clean residual mean=0.000013 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.387855 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.387855 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=0.097987Jy sigma=0.000788 ! Fit after self-cal, rms=0.097971Jy sigma=0.000788 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 = -0.000127431 Jy ! Component: 100 - total flux cleaned = -5.02179e-06 Jy ! Component: 150 - total flux cleaned = 3.25764e-05 Jy ! Component: 200 - total flux cleaned = -3.38216e-05 Jy ! Total flux subtracted in 200 components = -3.38216e-05 Jy ! Clean residual min=-0.001923 max=0.001345 Jy/beam ! Clean residual mean=0.000013 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.387821 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.387821 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=0.097925Jy sigma=0.000788 ! Fit after self-cal, rms=0.097910Jy sigma=0.000788 ! 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=0.097910Jy sigma=0.000788 ! Fit after self-cal, rms=0.098151Jy sigma=0.000788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=2.56 mas, bpa=19.86 degrees ! Estimated noise=438.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147968 Jy ! Component: 100 - total flux cleaned = 0.000110293 Jy ! Component: 150 - total flux cleaned = 0.000109529 Jy ! Component: 200 - total flux cleaned = 0.00012183 Jy ! Total flux subtracted in 200 components = 0.00012183 Jy ! Clean residual min=-0.001088 max=0.001326 Jy/beam ! Clean residual mean=0.000028 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.387943 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.387943 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=0.098134Jy sigma=0.000788 ! Fit after self-cal, rms=0.098132Jy sigma=0.000788 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 = 1.63981e-05 Jy ! Component: 100 - total flux cleaned = 5.57008e-05 Jy ! Component: 150 - total flux cleaned = 6.58685e-05 Jy ! Component: 200 - total flux cleaned = 8.46273e-05 Jy ! Total flux subtracted in 200 components = 8.46273e-05 Jy ! Clean residual min=-0.001103 max=0.001336 Jy/beam ! Clean residual mean=0.000029 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.388028 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.388028 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=0.098121Jy sigma=0.000787 ! Fit after self-cal, rms=0.098118Jy sigma=0.000787 ! 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=1.038 mas, bmaj=1.35 mas, bpa=1.91 degrees ! Estimated noise=370.006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.35 at 1.91 degrees (North through East) ! Clean map min=-0.0016591 max=0.24902 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=0.839 mas, bmaj=1.093 mas, bpa=1.443 degrees ! Estimated noise=985.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208947 Jy ! Component: 100 - total flux cleaned = 0.286654 Jy ! Component: 150 - total flux cleaned = 0.324236 Jy ! Component: 200 - total flux cleaned = 0.346318 Jy ! Total flux subtracted in 200 components = 0.346318 Jy ! Clean residual min=-0.004980 max=0.011820 Jy/beam ! Clean residual mean=-0.000022 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.346318 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.346318 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.35 mas, bpa=1.91 degrees ! Estimated noise=370.006 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 = 0.0168108 Jy ! Component: 100 - total flux cleaned = 0.025901 Jy ! Component: 150 - total flux cleaned = 0.031307 Jy ! Component: 200 - total flux cleaned = 0.034808 Jy ! Total flux subtracted in 200 components = 0.034808 Jy ! Clean residual min=-0.001809 max=0.002702 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.381126 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.381126 Jy ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283569 Jy ! Component: 100 - total flux cleaned = 0.00479438 Jy ! Component: 150 - total flux cleaned = 0.00589597 Jy ! Component: 200 - total flux cleaned = 0.00620216 Jy ! Total flux subtracted in 200 components = 0.00620216 Jy ! Clean residual min=-0.001619 max=0.001368 Jy/beam ! Clean residual mean=0.000011 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.387328 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.387328 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=2.342 mas, bmaj=2.56 mas, bpa=19.86 degrees ! Estimated noise=438.271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636794 Jy ! Component: 100 - total flux cleaned = 0.000435479 Jy ! Component: 150 - total flux cleaned = 0.000380495 Jy ! Component: 200 - total flux cleaned = 0.000357553 Jy ! Total flux subtracted in 200 components = 0.000357553 Jy ! Clean residual min=-0.001112 max=0.001192 Jy/beam ! Clean residual mean=0.000027 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.387685 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 = 5.30808e-08 Jy ! Component: 100 - total flux cleaned = -1.85027e-05 Jy ! Component: 150 - total flux cleaned = -3.48912e-05 Jy ! Component: 200 - total flux cleaned = -4.94256e-05 Jy ! Total flux subtracted in 200 components = -4.94256e-05 Jy ! Clean residual min=-0.001074 max=0.001195 Jy/beam ! Clean residual mean=0.000027 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.387636 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.387636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.35 mas, bpa=1.91 degrees ! Estimated noise=370.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309203 Jy ! Component: 100 - total flux cleaned = -0.000346549 Jy ! Component: 150 - total flux cleaned = -0.000344269 Jy ! Component: 200 - total flux cleaned = -0.000344114 Jy ! Total flux subtracted in 200 components = -0.000344114 Jy ! Clean residual min=-0.001594 max=0.001367 Jy/beam ! Clean residual mean=0.000011 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.387292 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.387292 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=0.098055Jy sigma=0.000787 ! Fit after self-cal, rms=0.097966Jy sigma=0.000786 wmodel J1918+5520_X_2015_01_23_pus_map.mod ! Writing 97 model components to file: J1918+5520_X_2015_01_23_pus_map.mod wobs J1918+5520_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J1918+5520_X_2015_01_23_pus_uvs.fits wwins J1918+5520_X_2015_01_23_pus_map.win ! wwins: Wrote 4 windows to J1918+5520_X_2015_01_23_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 = -0.000344348 Jy ! Component: 100 - total flux cleaned = -0.000654594 Jy ! Component: 150 - total flux cleaned = -0.000885531 Jy ! Component: 200 - total flux cleaned = -0.0010256 Jy ! Component: 250 - total flux cleaned = -0.00116026 Jy ! Component: 300 - total flux cleaned = -0.00121625 Jy ! Component: 350 - total flux cleaned = -0.0012169 Jy ! Component: 400 - total flux cleaned = -0.00116467 Jy ! Component: 450 - total flux cleaned = -0.0011308 Jy ! Component: 500 - total flux cleaned = -0.00109777 Jy ! Component: 550 - total flux cleaned = -0.00111425 Jy ! Component: 600 - total flux cleaned = -0.00104976 Jy ! Component: 650 - total flux cleaned = -0.000986645 Jy ! Component: 700 - total flux cleaned = -0.000909604 Jy ! Component: 750 - total flux cleaned = -0.000894497 Jy ! Component: 800 - total flux cleaned = -0.0008942 Jy ! Component: 850 - total flux cleaned = -0.000835313 Jy ! Component: 900 - total flux cleaned = -0.000849431 Jy ! Component: 950 - total flux cleaned = -0.000820813 Jy ! Component: 1000 - total flux cleaned = -0.00079269 Jy ! Component: 1050 - total flux cleaned = -0.000765101 Jy ! Component: 1100 - total flux cleaned = -0.000751581 Jy ! Component: 1150 - total flux cleaned = -0.000738006 Jy ! Component: 1200 - total flux cleaned = -0.000738223 Jy ! Component: 1250 - total flux cleaned = -0.000751299 Jy ! Component: 1300 - total flux cleaned = -0.000751373 Jy ! Component: 1350 - total flux cleaned = -0.000776941 Jy ! Component: 1400 - total flux cleaned = -0.000789638 Jy ! Component: 1450 - total flux cleaned = -0.000789621 Jy ! Component: 1500 - total flux cleaned = -0.000789643 Jy ! Component: 1550 - total flux cleaned = -0.00081412 Jy ! Component: 1600 - total flux cleaned = -0.000814005 Jy ! Component: 1650 - total flux cleaned = -0.000790136 Jy ! Component: 1700 - total flux cleaned = -0.000849773 Jy ! Component: 1750 - total flux cleaned = -0.000861495 Jy ! Component: 1800 - total flux cleaned = -0.000873218 Jy ! Component: 1850 - total flux cleaned = -0.000919443 Jy ! Component: 1900 - total flux cleaned = -0.000930745 Jy ! Component: 1950 - total flux cleaned = -0.000964595 Jy ! Component: 2000 - total flux cleaned = -0.000919726 Jy ! Total flux subtracted in 2048 components = -0.000953024 Jy ! Clean residual min=-0.000622 max=0.000637 Jy/beam ! Clean residual mean=0.000005 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.386339 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 235 components and 0.386339 Jy ![Exited script file: muppet] wmap "J1918+5520_X_2015_01_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.35 at 1.91 degrees (North through East) ! Clean map min=-0.0012785 max=0.25061 Jy/beam ! Writing clean map to FITS file: J1918+5520_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.250608 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199603 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238943 0.238943 0.477885 0.95577 1.91154 3.82308 7.64616 15.2923 30.5846 61.1693 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.25 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.35 at 1.91 degrees (North through East) ! Clean map min=-0.0012785 max=0.25061 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 J1918+5520_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:21:18 2017