! Started logfile: /scr/pima/rv126_uvs/J1728+1215_X_dfm.log on Sun Dec 23 03:21:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J1728+1215_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1728+1215_X_uva.fits ! AN table 1: 19 integrations on 6 of 6 possible baselines. ! AN table 2: 9 integrations on 10 of 10 possible baselines. ! AN table 3: 29 integrations on 36 of 36 possible baselines. ! AN table 4: 144 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.608428 visibilities/baseline/integration-bin. ! Found source: J1728+1215 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 5140 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1728+1215_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 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! A total of 114 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! A total of 114 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! A total of 114 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 136 telescope corrections were flagged in sub-array 3. ! A total of 114 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.141067Jy sigma=14.290224 ! Fit after self-cal, rms=0.514055Jy sigma=5.825332 ! 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 ! Your choice of large map pixels excluded 7.67% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8835 mas, bmaj=1.323 mas, bpa=-29.61 degrees ! Estimated noise=1.20939 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 = 0.43634 Jy ! Component: 100 - total flux cleaned = 0.533921 Jy ! Total flux subtracted in 100 components = 0.533921 Jy ! Clean residual min=-0.013888 max=0.030513 Jy/beam ! Clean residual mean=-0.000084 rms=0.002789 Jy/beam ! Combined flux in latest and established models = 0.533921 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.533921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153956Jy sigma=1.420997 ! Fit after self-cal, rms=0.154054Jy sigma=1.420922 ! Inverting map ! Your choice of large map pixels excluded 7.67% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283079 Jy ! Component: 100 - total flux cleaned = 0.0398467 Jy ! Total flux subtracted in 100 components = 0.0398467 Jy ! Clean residual min=-0.012046 max=0.011500 Jy/beam ! Clean residual mean=-0.000119 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 0.573768 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.573768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155901Jy sigma=1.403950 ! Fit after self-cal, rms=0.155945Jy sigma=1.403880 ! Inverting map ! Your choice of large map pixels excluded 7.67% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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 ! Your choice of large map pixels excluded 7.67% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8469 mas, bmaj=1.144 mas, bpa=-69.73 degrees ! Estimated noise=0.934753 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 = -0.0224405 Jy ! Component: 100 - total flux cleaned = -0.0329222 Jy ! Component: 150 - total flux cleaned = -0.0370233 Jy ! Component: 200 - total flux cleaned = -0.0376858 Jy ! Total flux subtracted in 200 components = -0.0376858 Jy ! Clean residual min=-0.025393 max=0.002942 Jy/beam ! Clean residual mean=-0.013921 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 0.536082 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.536082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151097Jy sigma=1.392437 ! Fit after self-cal, rms=0.151046Jy sigma=1.392353 ! Inverting map ! Your choice of large map pixels excluded 7.67% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 1.144 at -69.73 degrees (North through East) ! Clean map min=-0.023881 max=0.51509 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.17 HN 0.92 NY 0.87 WN 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.93 LA 0.99 NL 1.04 NY 0.90 ! PT 0.89 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 HN 0.97 KP 1.04 ! LA 0.98 MK 1.00 NL 1.04 OV 0.93 ! PT 0.88 ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.82 NY 0.88 WN 1.52 WZ 0.84 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 HN 0.89 NY 0.95 WN 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.89 LA 1.03 NL 1.04 NY 0.98 ! PT 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.90 HN 0.94 KP 1.03 ! LA 0.99 MK 0.98 NL 1.03 OV 0.94 ! PT 0.87 ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.81 NY 0.99 WN 1.50 WZ 0.83 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.28 HN 0.93 NY 0.96 WN 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.92 LA 1.05 NL 1.02 NY 1.02 ! PT 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.92 HN 0.92 KP 1.04 ! LA 0.98 MK 1.03 NL 1.03 OV 0.94 ! PT 0.89 ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 0.96 NY 0.98 WN 1.56 WZ 0.90 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.45 HN 0.96 NY 0.97 WN 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.91 LA 0.99 NL 1.04 NY 1.03 ! PT 0.91 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 HN 0.95 KP 1.03 ! LA 0.98 MK 1.02 NL 1.03 OV 0.96 ! PT 0.89 ! ! A total of 174 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HH 1.09 NY 1.02 WN 1.43 WZ 0.95 ! ! ! Fit before self-cal, rms=0.151046Jy sigma=1.392353 ! Fit after self-cal, rms=0.113764Jy sigma=0.905526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8477 mas, bmaj=1.177 mas, bpa=-70.03 degrees ! Estimated noise=0.99719 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 = 0.00105125 Jy ! Component: 100 - total flux cleaned = 0.00105734 Jy ! Component: 150 - total flux cleaned = 0.00113965 Jy ! Component: 200 - total flux cleaned = 0.00113419 Jy ! Total flux subtracted in 200 components = 0.00113419 Jy ! Clean residual min=-0.005412 max=0.005227 Jy/beam ! Clean residual mean=-0.000230 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.537216 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.537216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113615Jy sigma=0.904325 ! Fit after self-cal, rms=0.114672Jy sigma=0.902237 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114672Jy sigma=0.902237 ! Fit after self-cal, rms=0.113892Jy sigma=0.872923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8475 mas, bmaj=1.177 mas, bpa=-69.81 degrees ! Estimated noise=0.997352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326028 Jy ! Component: 100 - total flux cleaned = 0.000389336 Jy ! Component: 150 - total flux cleaned = 0.000506135 Jy ! Component: 200 - total flux cleaned = 0.000612202 Jy ! Total flux subtracted in 200 components = 0.000612202 Jy ! Clean residual min=-0.004208 max=0.003656 Jy/beam ! Clean residual mean=-0.000146 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.537828 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.537828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113806Jy sigma=0.872595 ! Fit after self-cal, rms=0.113801Jy sigma=0.872523 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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 = -0.000129817 Jy ! Component: 100 - total flux cleaned = -3.13313e-05 Jy ! Component: 150 - total flux cleaned = 5.72076e-05 Jy ! Component: 200 - total flux cleaned = 0.00013852 Jy ! Total flux subtracted in 200 components = 0.00013852 Jy ! Clean residual min=-0.004198 max=0.003629 Jy/beam ! Clean residual mean=-0.000154 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.537967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.537967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113766Jy sigma=0.872509 ! Fit after self-cal, rms=0.113760Jy sigma=0.872468 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113760Jy sigma=0.872468 ! Fit after self-cal, rms=0.113123Jy sigma=0.850837 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8485 mas, bmaj=1.177 mas, bpa=-69.63 degrees ! Estimated noise=0.998367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482643 Jy ! Component: 100 - total flux cleaned = 0.000482836 Jy ! Component: 150 - total flux cleaned = 0.000398082 Jy ! Component: 200 - total flux cleaned = 0.00035805 Jy ! Total flux subtracted in 200 components = 0.00035805 Jy ! Clean residual min=-0.003104 max=0.003417 Jy/beam ! Clean residual mean=-0.000034 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.538325 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.538325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113086Jy sigma=0.850791 ! Fit after self-cal, rms=0.113094Jy sigma=0.850730 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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 (-5.2, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002567 Jy ! Component: 100 - total flux cleaned = 0.00265244 Jy ! Component: 150 - total flux cleaned = 0.00259227 Jy ! Component: 200 - total flux cleaned = 0.00259166 Jy ! Total flux subtracted in 200 components = 0.00259166 Jy ! Clean residual min=-0.003207 max=0.002618 Jy/beam ! Clean residual mean=-0.000168 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.540916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.540916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112947Jy sigma=0.848432 ! Fit after self-cal, rms=0.112957Jy sigma=0.848281 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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. ! ! Fit before self-cal, rms=0.112957Jy sigma=0.848281 ! Fit after self-cal, rms=0.113110Jy sigma=0.847887 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=2.386 mas, bmaj=3.626 mas, bpa=-29.63 degrees ! Estimated noise=1.15354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870977 Jy ! Component: 100 - total flux cleaned = 0.00103662 Jy ! Component: 150 - total flux cleaned = 0.0010144 Jy ! Component: 200 - total flux cleaned = 0.000995299 Jy ! Total flux subtracted in 200 components = 0.000995299 Jy ! Clean residual min=-0.003331 max=0.002536 Jy/beam ! Clean residual mean=-0.000159 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.541912 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.541912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113083Jy sigma=0.847750 ! Fit after self-cal, rms=0.113092Jy sigma=0.847707 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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 = 0.000136555 Jy ! Component: 100 - total flux cleaned = 0.000100613 Jy ! Component: 150 - total flux cleaned = 8.49186e-05 Jy ! Component: 200 - total flux cleaned = 5.7348e-05 Jy ! Total flux subtracted in 200 components = 5.7348e-05 Jy ! Clean residual min=-0.003303 max=0.002524 Jy/beam ! Clean residual mean=-0.000165 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.541969 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.541969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113075Jy sigma=0.847646 ! Fit after self-cal, rms=0.113081Jy sigma=0.847636 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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 ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8492 mas, bmaj=1.176 mas, bpa=-69.44 degrees ! Estimated noise=0.998467 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8492 x 1.176 at -69.44 degrees (North through East) ! Clean map min=-0.0028112 max=0.51549 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113081Jy sigma=0.847636 ! Fit after self-cal, rms=0.101393Jy sigma=0.706175 ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8491 mas, bmaj=1.176 mas, bpa=-69.44 degrees ! Estimated noise=0.998881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079785 Jy ! Component: 100 - total flux cleaned = 0.000909972 Jy ! Component: 150 - total flux cleaned = 0.000956773 Jy ! Component: 200 - total flux cleaned = 0.000956094 Jy ! Total flux subtracted in 200 components = 0.000956094 Jy ! Clean residual min=-0.002940 max=0.002696 Jy/beam ! Clean residual mean=-0.000064 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.542925 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.542925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101301Jy sigma=0.705644 ! Fit after self-cal, rms=0.101309Jy sigma=0.705594 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.907e-06 Jy ! Component: 100 - total flux cleaned = -4.70632e-05 Jy ! Component: 150 - total flux cleaned = -4.72584e-05 Jy ! Component: 200 - total flux cleaned = -8.72883e-05 Jy ! Total flux subtracted in 200 components = -8.72883e-05 Jy ! Clean residual min=-0.002961 max=0.002671 Jy/beam ! Clean residual mean=-0.000059 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.542838 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.542838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101270Jy sigma=0.705398 ! Fit after self-cal, rms=0.101272Jy sigma=0.705366 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101272Jy sigma=0.705366 ! Fit after self-cal, rms=0.101534Jy sigma=0.705204 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 ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8949 mas, bmaj=1.436 mas, bpa=-27.99 degrees ! Estimated noise=1.19996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.416619 Jy ! Component: 100 - total flux cleaned = 0.507746 Jy ! Component: 150 - total flux cleaned = 0.530756 Jy ! Component: 200 - total flux cleaned = 0.537377 Jy ! Total flux subtracted in 200 components = 0.537377 Jy ! Clean residual min=-0.005197 max=0.004739 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.537377 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.537377 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=1.175 mas, bpa=-69.29 degrees ! Estimated noise=0.999266 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 = 0.00345451 Jy ! Component: 100 - total flux cleaned = 0.00429735 Jy ! Component: 150 - total flux cleaned = 0.00444221 Jy ! Component: 200 - total flux cleaned = 0.00468075 Jy ! Total flux subtracted in 200 components = 0.00468075 Jy ! Clean residual min=-0.003032 max=0.003283 Jy/beam ! Clean residual mean=0.000032 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.542058 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.542058 Jy ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Added new window around map position (-1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102774 Jy ! Component: 100 - total flux cleaned = 0.00103604 Jy ! Component: 150 - total flux cleaned = 0.0011233 Jy ! Component: 200 - total flux cleaned = 0.00112594 Jy ! Total flux subtracted in 200 components = 0.00112594 Jy ! Clean residual min=-0.002939 max=0.002979 Jy/beam ! Clean residual mean=-0.000024 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.543184 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.543184 Jy ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Added new window around map position (40.4, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159951 Jy ! Component: 100 - total flux cleaned = 0.00138477 Jy ! Component: 150 - total flux cleaned = 0.00125175 Jy ! Component: 200 - total flux cleaned = 0.00125209 Jy ! Total flux subtracted in 200 components = 0.00125209 Jy ! Clean residual min=-0.003020 max=0.002685 Jy/beam ! Clean residual mean=-0.000097 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.544436 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.544436 Jy ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec 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 ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=2.384 mas, bmaj=3.625 mas, bpa=-29.65 degrees ! Estimated noise=1.15551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263363 Jy ! Component: 100 - total flux cleaned = -0.000376821 Jy ! Component: 150 - total flux cleaned = -0.000402183 Jy ! Component: 200 - total flux cleaned = -0.000450041 Jy ! Total flux subtracted in 200 components = -0.000450041 Jy ! Clean residual min=-0.003410 max=0.002516 Jy/beam ! Clean residual mean=-0.000132 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.543986 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 = -4.30955e-05 Jy ! Component: 100 - total flux cleaned = -6.31198e-05 Jy ! Component: 150 - total flux cleaned = -8.21697e-05 Jy ! Component: 200 - total flux cleaned = -0.000100421 Jy ! Total flux subtracted in 200 components = -0.000100421 Jy ! Clean residual min=-0.003363 max=0.002534 Jy/beam ! Clean residual mean=-0.000120 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.543886 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.543886 Jy ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=1.175 mas, bpa=-69.29 degrees ! Estimated noise=0.999266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97792e-05 Jy ! Component: 100 - total flux cleaned = 0.000230636 Jy ! Component: 150 - total flux cleaned = 0.000228238 Jy ! Component: 200 - total flux cleaned = 0.000281776 Jy ! Total flux subtracted in 200 components = 0.000281776 Jy ! Clean residual min=-0.002937 max=0.002650 Jy/beam ! Clean residual mean=-0.000075 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.544167 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.544167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102646Jy sigma=0.711379 ! Fit after self-cal, rms=0.102499Jy sigma=0.710738 wmodel J1728+1215_X_map.mod ! Writing 76 model components to file: J1728+1215_X_map.mod wobs J1728+1215_X_uvs.fits ! Writing UV FITS file: J1728+1215_X_uvs.fits wwins J1728+1215_X_map.win ! wwins: Wrote 4 windows to J1728+1215_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545177 Jy ! Component: 100 - total flux cleaned = -0.000892806 Jy ! Component: 150 - total flux cleaned = -0.000940372 Jy ! Component: 200 - total flux cleaned = -0.00103337 Jy ! Component: 250 - total flux cleaned = -0.00107875 Jy ! Component: 300 - total flux cleaned = -0.0010788 Jy ! Component: 350 - total flux cleaned = -0.00116634 Jy ! Component: 400 - total flux cleaned = -0.00116619 Jy ! Component: 450 - total flux cleaned = -0.00120841 Jy ! Component: 500 - total flux cleaned = -0.0012497 Jy ! Component: 550 - total flux cleaned = -0.00124956 Jy ! Component: 600 - total flux cleaned = -0.00124949 Jy ! Component: 650 - total flux cleaned = -0.00124957 Jy ! Component: 700 - total flux cleaned = -0.00124975 Jy ! Component: 750 - total flux cleaned = -0.00128895 Jy ! Component: 800 - total flux cleaned = -0.00132748 Jy ! Component: 850 - total flux cleaned = -0.00132724 Jy ! Component: 900 - total flux cleaned = -0.00128965 Jy ! Component: 950 - total flux cleaned = -0.00132719 Jy ! Component: 1000 - total flux cleaned = -0.00132717 Jy ! Component: 1050 - total flux cleaned = -0.00132741 Jy ! Component: 1100 - total flux cleaned = -0.00136391 Jy ! Component: 1150 - total flux cleaned = -0.00136393 Jy ! Component: 1200 - total flux cleaned = -0.00136406 Jy ! Component: 1250 - total flux cleaned = -0.0013995 Jy ! Component: 1300 - total flux cleaned = -0.00139948 Jy ! Component: 1350 - total flux cleaned = -0.00139949 Jy ! Component: 1400 - total flux cleaned = -0.00139941 Jy ! Component: 1450 - total flux cleaned = -0.00139942 Jy ! Component: 1500 - total flux cleaned = -0.00143354 Jy ! Component: 1550 - total flux cleaned = -0.00143345 Jy ! Component: 1600 - total flux cleaned = -0.00143341 Jy ! Component: 1650 - total flux cleaned = -0.00143351 Jy ! Component: 1700 - total flux cleaned = -0.00143363 Jy ! Component: 1750 - total flux cleaned = -0.00146643 Jy ! Component: 1800 - total flux cleaned = -0.00146646 Jy ! Component: 1850 - total flux cleaned = -0.00149872 Jy ! Component: 1900 - total flux cleaned = -0.00149868 Jy ! Component: 1950 - total flux cleaned = -0.00153051 Jy ! Component: 2000 - total flux cleaned = -0.00153049 Jy ! Component: 2050 - total flux cleaned = -0.00153037 Jy ! Component: 2100 - total flux cleaned = -0.00153045 Jy ! Component: 2150 - total flux cleaned = -0.00153049 Jy ! Component: 2200 - total flux cleaned = -0.00156152 Jy ! Component: 2250 - total flux cleaned = -0.00156147 Jy ! Component: 2300 - total flux cleaned = -0.00156149 Jy ! Component: 2350 - total flux cleaned = -0.00156154 Jy ! Component: 2400 - total flux cleaned = -0.00156158 Jy ! Component: 2450 - total flux cleaned = -0.00156164 Jy ! Component: 2500 - total flux cleaned = -0.00156172 Jy ! Component: 2550 - total flux cleaned = -0.00159165 Jy ! Component: 2600 - total flux cleaned = -0.00159159 Jy ! Component: 2650 - total flux cleaned = -0.00159169 Jy ! Component: 2700 - total flux cleaned = -0.00162121 Jy ! Component: 2750 - total flux cleaned = -0.00162119 Jy ! Component: 2800 - total flux cleaned = -0.00162113 Jy ! Component: 2850 - total flux cleaned = -0.00162102 Jy ! Component: 2900 - total flux cleaned = -0.00159184 Jy ! Component: 2950 - total flux cleaned = -0.00162096 Jy ! Component: 3000 - total flux cleaned = -0.00162101 Jy ! Component: 3050 - total flux cleaned = -0.00162103 Jy ! Component: 3100 - total flux cleaned = -0.00162104 Jy ! Component: 3150 - total flux cleaned = -0.00159218 Jy ! Component: 3200 - total flux cleaned = -0.00162105 Jy ! Component: 3250 - total flux cleaned = -0.00159225 Jy ! Component: 3300 - total flux cleaned = -0.00159224 Jy ! Component: 3350 - total flux cleaned = -0.00162091 Jy ! Component: 3400 - total flux cleaned = -0.00162088 Jy ! Component: 3450 - total flux cleaned = -0.00164949 Jy ! Component: 3500 - total flux cleaned = -0.00164953 Jy ! Component: 3550 - total flux cleaned = -0.00162084 Jy ! Component: 3600 - total flux cleaned = -0.00164955 Jy ! Component: 3650 - total flux cleaned = -0.00167816 Jy ! Component: 3700 - total flux cleaned = -0.00167821 Jy ! Component: 3750 - total flux cleaned = -0.00167825 Jy ! Component: 3800 - total flux cleaned = -0.00167829 Jy ! Component: 3850 - total flux cleaned = -0.00170696 Jy ! Component: 3900 - total flux cleaned = -0.00170703 Jy ! Component: 3950 - total flux cleaned = -0.00170699 Jy ! Component: 4000 - total flux cleaned = -0.00170702 Jy ! Component: 4050 - total flux cleaned = -0.00170704 Jy ! Total flux subtracted in 4096 components = -0.00173606 Jy ! Clean residual min=-0.001790 max=0.001761 Jy/beam ! Clean residual mean=0.000019 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.542431 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 393 components and 0.542431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1728+1215_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.175 at -69.29 degrees (North through East) ! Clean map min=-0.0023227 max=0.51299 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1728+1215_X_map.fits wmodel /scr/pima/rv126_uvs/J1728+1215_X_map.mod ! Writing 393 model components to file: /scr/pima/rv126_uvs/J1728+1215_X_map.mod wobs /scr/pima/rv126_uvs/J1728+1215_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1728+1215_X_uvs.fits wwins /scr/pima/rv126_uvs/J1728+1215_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1728+1215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.512986 invert ! Inverting map ! Your choice of large map pixels excluded 9.52% of the data. ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000424287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248128 0.248128 0.496256 0.992511 1.98502 3.97004 7.94009 15.8802 31.7604 63.5207 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1209.05 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1728+1215_X_dfm.log closed on Sun Dec 23 03:21:24 2018