! Started logfile: /image_prod/ug002_uva//J1705+5109_X_dfm.log on Thu Mar 5 03:05:28 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1705+5109_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1705+5109_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.680357 visibilities/baseline/integration-bin. ! Found source: J1705+5109 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 13716 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1705+5109_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005100Jy sigma=9.567923 ! Fit after self-cal, rms=0.929801Jy sigma=8.841610 ! 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=0.8428 mas, bmaj=1.633 mas, bpa=51.11 degrees ! Estimated noise=1.29082 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 = 0.0541058 Jy ! Component: 100 - total flux cleaned = 0.0665319 Jy ! Total flux subtracted in 100 components = 0.0665319 Jy ! Clean residual min=-0.003963 max=0.005993 Jy/beam ! Clean residual mean=0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0665319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0665319 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=0.051338Jy sigma=0.461514 ! Fit after self-cal, rms=0.051160Jy sigma=0.459829 ! Inverting map ! Added new window around map position (0.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654487 Jy ! Component: 100 - total flux cleaned = 0.0109149 Jy ! Total flux subtracted in 100 components = 0.0109149 Jy ! Clean residual min=-0.003292 max=0.004628 Jy/beam ! Clean residual mean=0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0774467 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0774467 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=0.050020Jy sigma=0.446893 ! Fit after self-cal, rms=0.049969Jy sigma=0.446360 ! 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=1.099 mas, bmaj=1.73 mas, bpa=53.27 degrees ! Estimated noise=0.644888 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 = 0.00513444 Jy ! Component: 100 - total flux cleaned = 0.00831909 Jy ! Component: 150 - total flux cleaned = 0.0106048 Jy ! Component: 200 - total flux cleaned = 0.0123057 Jy ! Total flux subtracted in 200 components = 0.0123057 Jy ! Clean residual min=-0.002038 max=0.003472 Jy/beam ! Clean residual mean=0.000004 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.0897524 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0897524 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=0.049406Jy sigma=0.439740 ! Fit after self-cal, rms=0.049386Jy sigma=0.439424 ! Inverting map ! Added new window around map position (-9.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029419 Jy ! Component: 100 - total flux cleaned = 0.0044398 Jy ! Component: 150 - total flux cleaned = 0.00508693 Jy ! Component: 200 - total flux cleaned = 0.00552852 Jy ! Total flux subtracted in 200 components = 0.00552852 Jy ! Clean residual min=-0.002170 max=0.002587 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.095281 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.095281 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=0.049202Jy sigma=0.437487 ! Fit after self-cal, rms=0.049190Jy sigma=0.437289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.73 at 53.27 degrees (North through East) ! Clean map min=-0.0018355 max=0.07195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 1.01 ! MK 0.98 NL 1.17 OV 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.00 ! MK 1.06 NL 1.13 OV 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.02 ! MK 1.06 NL 1.12 OV 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.97 KP 1.02 ! MK 1.04 NL 1.09 OV 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 1.04 ! MK 1.05 NL 1.10 OV 0.96 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.05 ! MK 1.06 NL 1.08 OV 0.92 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.98 ! MK 1.07 NL 1.09 OV 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 1.05 ! MK 0.96 NL 1.11 OV 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.03 ! MK 1.08 NL 1.11 OV 0.88 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.95 KP 1.05 ! MK 1.06 NL 1.13 OV 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! MK 0.94 NL 1.09 OV 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.96 KP 0.96 ! MK 1.08 NL 1.15 OV 0.94 SC 0.84 ! ! ! Fit before self-cal, rms=0.049190Jy sigma=0.437289 ! Fit after self-cal, rms=0.048413Jy sigma=0.433530 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.727 mas, bpa=53.29 degrees ! Estimated noise=0.643311 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 = -0.000668743 Jy ! Component: 100 - total flux cleaned = -0.000812255 Jy ! Component: 150 - total flux cleaned = -0.000959668 Jy ! Component: 200 - total flux cleaned = -0.00108694 Jy ! Total flux subtracted in 200 components = -0.00108694 Jy ! Clean residual min=-0.001130 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.094194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.094194 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=0.048387Jy sigma=0.433296 ! Fit after self-cal, rms=0.048407Jy sigma=0.433169 ! 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=0.048407Jy sigma=0.433169 ! Fit after self-cal, rms=0.048422Jy sigma=0.431681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.724 mas, bpa=53.38 degrees ! Estimated noise=0.6429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325178 Jy ! Component: 100 - total flux cleaned = -0.000445161 Jy ! Component: 150 - total flux cleaned = -0.000519712 Jy ! Component: 200 - total flux cleaned = -0.000588218 Jy ! Total flux subtracted in 200 components = -0.000588218 Jy ! Clean residual min=-0.001097 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0936058 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0936058 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=0.048411Jy sigma=0.431580 ! Fit after self-cal, rms=0.048427Jy sigma=0.431525 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 = -8.08155e-05 Jy ! Component: 100 - total flux cleaned = -0.000142912 Jy ! Component: 150 - total flux cleaned = -0.000188661 Jy ! Component: 200 - total flux cleaned = -0.000220421 Jy ! Total flux subtracted in 200 components = -0.000220421 Jy ! Clean residual min=-0.001058 max=0.001081 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0933854 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.0933854 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=0.048422Jy sigma=0.431478 ! Fit after self-cal, rms=0.048422Jy sigma=0.431475 ! Inverting map ! Added new window around map position (-49.8, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050747 Jy ! Component: 100 - total flux cleaned = 0.000318936 Jy ! Component: 150 - total flux cleaned = 0.000303565 Jy ! Component: 200 - total flux cleaned = 0.000250577 Jy ! Total flux subtracted in 200 components = 0.000250577 Jy ! Clean residual min=-0.001028 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.093636 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.093636 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=0.048401Jy sigma=0.431285 ! Fit after self-cal, rms=0.048400Jy sigma=0.431269 ! 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=0.048400Jy sigma=0.431269 ! Fit after self-cal, rms=0.048339Jy sigma=0.431239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.723 mas, bpa=53.47 degrees ! Estimated noise=0.6422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26974e-05 Jy ! Component: 100 - total flux cleaned = -0.000125846 Jy ! Component: 150 - total flux cleaned = -0.000177437 Jy ! Component: 200 - total flux cleaned = -0.000201763 Jy ! Total flux subtracted in 200 components = -0.000201763 Jy ! Clean residual min=-0.001030 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0934342 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.0934342 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=0.048332Jy sigma=0.431168 ! Fit after self-cal, rms=0.048332Jy sigma=0.431164 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 = -4.59848e-05 Jy ! Component: 100 - total flux cleaned = -8.91926e-05 Jy ! Component: 150 - total flux cleaned = -0.000120088 Jy ! Component: 200 - total flux cleaned = -0.000149768 Jy ! Total flux subtracted in 200 components = -0.000149768 Jy ! Clean residual min=-0.001028 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0932844 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.0932844 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=0.048328Jy sigma=0.431126 ! Fit after self-cal, rms=0.048328Jy sigma=0.431125 ! 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=0.048328Jy sigma=0.431125 ! Fit after self-cal, rms=0.048287Jy sigma=0.431115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=2.288 mas, bpa=65.9 degrees ! Estimated noise=0.73802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225311 Jy ! Component: 100 - total flux cleaned = -0.000280362 Jy ! Component: 150 - total flux cleaned = -0.000341758 Jy ! Component: 200 - total flux cleaned = -0.000403568 Jy ! Total flux subtracted in 200 components = -0.000403568 Jy ! Clean residual min=-0.000965 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0928809 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.0928809 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=0.048285Jy sigma=0.431080 ! Fit after self-cal, rms=0.048284Jy sigma=0.431073 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 = -7.19507e-05 Jy ! Component: 100 - total flux cleaned = -7.21849e-05 Jy ! Component: 150 - total flux cleaned = -9.42112e-05 Jy ! Component: 200 - total flux cleaned = -9.40696e-05 Jy ! Total flux subtracted in 200 components = -9.40696e-05 Jy ! Clean residual min=-0.000937 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0927868 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.0927868 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=0.048283Jy sigma=0.431062 ! Fit after self-cal, rms=0.048282Jy sigma=0.431060 ! 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=1.102 mas, bmaj=1.723 mas, bpa=53.52 degrees ! Estimated noise=0.641697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.723 at 53.52 degrees (North through East) ! Clean map min=-0.0010088 max=0.071494 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=0.845 mas, bmaj=1.617 mas, bpa=51.16 degrees ! Estimated noise=1.28474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537009 Jy ! Component: 100 - total flux cleaned = 0.0668017 Jy ! Component: 150 - total flux cleaned = 0.0736581 Jy ! Component: 200 - total flux cleaned = 0.0781836 Jy ! Total flux subtracted in 200 components = 0.0781836 Jy ! Clean residual min=-0.002766 max=0.002759 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0781836 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0781836 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.723 mas, bpa=53.52 degrees ! Estimated noise=0.641697 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 = 0.00460217 Jy ! Component: 100 - total flux cleaned = 0.00760983 Jy ! Component: 150 - total flux cleaned = 0.00970817 Jy ! Component: 200 - total flux cleaned = 0.0112581 Jy ! Total flux subtracted in 200 components = 0.0112581 Jy ! Clean residual min=-0.001359 max=0.001564 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0894417 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0894417 Jy ! Inverting map ! Added new window around map position (0, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145875 Jy ! Component: 100 - total flux cleaned = 0.00243032 Jy ! Component: 150 - total flux cleaned = 0.0027676 Jy ! Component: 200 - total flux cleaned = 0.00297352 Jy ! Total flux subtracted in 200 components = 0.00297352 Jy ! Clean residual min=-0.001193 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0924152 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0924152 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=2.003 mas, bmaj=2.288 mas, bpa=65.9 degrees ! Estimated noise=0.73802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286395 Jy ! Component: 100 - total flux cleaned = 0.000402619 Jy ! Component: 150 - total flux cleaned = 0.000382219 Jy ! Component: 200 - total flux cleaned = 0.000399277 Jy ! Total flux subtracted in 200 components = 0.000399277 Jy ! Clean residual min=-0.001123 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0928144 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 = -4.53546e-05 Jy ! Component: 100 - total flux cleaned = -5.91845e-05 Jy ! Component: 150 - total flux cleaned = -8.50404e-05 Jy ! Component: 200 - total flux cleaned = -0.000108717 Jy ! Total flux subtracted in 200 components = -0.000108717 Jy ! Clean residual min=-0.001090 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0927057 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.0927057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.723 mas, bpa=53.52 degrees ! Estimated noise=0.641697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69806e-05 Jy ! Component: 100 - total flux cleaned = 0.000102117 Jy ! Component: 150 - total flux cleaned = 6.82865e-05 Jy ! Component: 200 - total flux cleaned = 8.41726e-05 Jy ! Total flux subtracted in 200 components = 8.41726e-05 Jy ! Clean residual min=-0.001023 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0927899 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.0927899 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=0.048292Jy sigma=0.431159 ! Fit after self-cal, rms=0.048286Jy sigma=0.431121 wmodel J1705+5109_X_map.mod ! Writing 98 model components to file: J1705+5109_X_map.mod wobs J1705+5109_X_uvs.fits ! Writing UV FITS file: J1705+5109_X_uvs.fits wwins J1705+5109_X_map.win ! wwins: Wrote 5 windows to J1705+5109_X_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 = -0.000196372 Jy ! Component: 100 - total flux cleaned = -0.000262361 Jy ! Component: 150 - total flux cleaned = -0.000278055 Jy ! Component: 200 - total flux cleaned = -0.000322691 Jy ! Component: 250 - total flux cleaned = -0.000394525 Jy ! Component: 300 - total flux cleaned = -0.000450023 Jy ! Component: 350 - total flux cleaned = -0.000504184 Jy ! Component: 400 - total flux cleaned = -0.000596394 Jy ! Component: 450 - total flux cleaned = -0.00068642 Jy ! Component: 500 - total flux cleaned = -0.000774759 Jy ! Component: 550 - total flux cleaned = -0.000836416 Jy ! Component: 600 - total flux cleaned = -0.000885078 Jy ! Component: 650 - total flux cleaned = -0.000956659 Jy ! Component: 700 - total flux cleaned = -0.00100329 Jy ! Component: 750 - total flux cleaned = -0.00101489 Jy ! Component: 800 - total flux cleaned = -0.00104928 Jy ! Component: 850 - total flux cleaned = -0.00110505 Jy ! Component: 900 - total flux cleaned = -0.0011382 Jy ! Component: 950 - total flux cleaned = -0.00118137 Jy ! Component: 1000 - total flux cleaned = -0.00119206 Jy ! Component: 1050 - total flux cleaned = -0.00121309 Jy ! Component: 1100 - total flux cleaned = -0.00124395 Jy ! Component: 1150 - total flux cleaned = -0.0012337 Jy ! Component: 1200 - total flux cleaned = -0.00125376 Jy ! Component: 1250 - total flux cleaned = -0.00124392 Jy ! Component: 1300 - total flux cleaned = -0.00129264 Jy ! Component: 1350 - total flux cleaned = -0.00135039 Jy ! Component: 1400 - total flux cleaned = -0.00137904 Jy ! Component: 1450 - total flux cleaned = -0.00144482 Jy ! Component: 1500 - total flux cleaned = -0.00151 Jy ! Component: 1550 - total flux cleaned = -0.00155609 Jy ! Component: 1600 - total flux cleaned = -0.0015561 Jy ! Component: 1650 - total flux cleaned = -0.00161049 Jy ! Component: 1700 - total flux cleaned = -0.00165533 Jy ! Component: 1750 - total flux cleaned = -0.00170869 Jy ! Component: 1800 - total flux cleaned = -0.00177023 Jy ! Component: 1850 - total flux cleaned = -0.00181365 Jy ! Component: 1900 - total flux cleaned = -0.00184827 Jy ! Component: 1950 - total flux cleaned = -0.0018911 Jy ! Component: 2000 - total flux cleaned = -0.00194202 Jy ! Component: 2050 - total flux cleaned = -0.001942 Jy ! Component: 2100 - total flux cleaned = -0.00196705 Jy ! Component: 2150 - total flux cleaned = -0.00199203 Jy ! Component: 2200 - total flux cleaned = -0.00200847 Jy ! Component: 2250 - total flux cleaned = -0.00203281 Jy ! Component: 2300 - total flux cleaned = -0.00204899 Jy ! Component: 2350 - total flux cleaned = -0.00203299 Jy ! Component: 2400 - total flux cleaned = -0.00205694 Jy ! Component: 2450 - total flux cleaned = -0.0020648 Jy ! Component: 2500 - total flux cleaned = -0.00211182 Jy ! Component: 2550 - total flux cleaned = -0.00213513 Jy ! Component: 2600 - total flux cleaned = -0.00216603 Jy ! Component: 2650 - total flux cleaned = -0.0021506 Jy ! Component: 2700 - total flux cleaned = -0.00219622 Jy ! Component: 2750 - total flux cleaned = -0.00219629 Jy ! Component: 2800 - total flux cleaned = -0.00219633 Jy ! Component: 2850 - total flux cleaned = -0.00226357 Jy ! Component: 2900 - total flux cleaned = -0.00228587 Jy ! Component: 2950 - total flux cleaned = -0.00230068 Jy ! Component: 3000 - total flux cleaned = -0.00235196 Jy ! Component: 3050 - total flux cleaned = -0.002381 Jy ! Component: 3100 - total flux cleaned = -0.00242441 Jy ! Component: 3150 - total flux cleaned = -0.00244594 Jy ! Component: 3200 - total flux cleaned = -0.00246022 Jy ! Component: 3250 - total flux cleaned = -0.00250284 Jy ! Component: 3300 - total flux cleaned = -0.00254514 Jy ! Component: 3350 - total flux cleaned = -0.00257312 Jy ! Component: 3400 - total flux cleaned = -0.00258013 Jy ! Component: 3450 - total flux cleaned = -0.00264249 Jy ! Component: 3500 - total flux cleaned = -0.00268383 Jy ! Component: 3550 - total flux cleaned = -0.00271803 Jy ! Component: 3600 - total flux cleaned = -0.00274517 Jy ! Component: 3650 - total flux cleaned = -0.00276542 Jy ! Component: 3700 - total flux cleaned = -0.00279904 Jy ! Component: 3750 - total flux cleaned = -0.00283923 Jy ! Component: 3800 - total flux cleaned = -0.00288581 Jy ! Component: 3850 - total flux cleaned = -0.00292547 Jy ! Component: 3900 - total flux cleaned = -0.00295183 Jy ! Component: 3950 - total flux cleaned = -0.0029715 Jy ! Component: 4000 - total flux cleaned = -0.00304316 Jy ! Component: 4050 - total flux cleaned = -0.00306908 Jy ! Total flux subtracted in 4096 components = -0.00310772 Jy ! Clean residual min=-0.000442 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0896822 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 353 components and 0.0896821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1705+5109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.723 at 53.52 degrees (North through East) ! Clean map min=-0.00068015 max=0.071404 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1705+5109_X_map.fits wmodel /image_prod/ug002_uva//J1705+5109_X_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J1705+5109_X_map.mod wobs /image_prod/ug002_uva//J1705+5109_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1705+5109_X_uvs.fits wwins /image_prod/ug002_uva//J1705+5109_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1705+5109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0714038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104797 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440301 0.440301 0.880602 1.7612 3.52241 7.04481 14.0896 28.1793 56.3585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.352 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1705+5109_X_dfm.log closed on Thu Mar 5 03:05:33 2020