! Started logfile: /scr/pima/rv122_uvs/J1619+2247_X_dfm.log on Fri Jul 13 21:09:51 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/rv122_uvs/J1619+2247_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1619+2247_X_uva.fits ! AN table 1: 196 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 15 of 15 possible baselines. ! AN table 3: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.428682 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! 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 6636 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 J1619+2247_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 618 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 618 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 618 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 618 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.087232Jy sigma=14.734373 ! Fit after self-cal, rms=0.648432Jy sigma=8.249531 ! 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 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.6827 mas, bmaj=0.8712 mas, bpa=-24.91 degrees ! Estimated noise=0.982078 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 = 0.279293 Jy ! Component: 100 - total flux cleaned = 0.387815 Jy ! Total flux subtracted in 100 components = 0.387815 Jy ! Clean residual min=-0.013932 max=0.052084 Jy/beam ! Clean residual mean=0.000013 rms=0.003451 Jy/beam ! Combined flux in latest and established models = 0.387814 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.387814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160281Jy sigma=1.926708 ! Fit after self-cal, rms=0.159415Jy sigma=1.919640 ! Inverting map ! Your choice of large map pixels excluded 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617387 Jy ! Component: 100 - total flux cleaned = 0.0971992 Jy ! Total flux subtracted in 100 components = 0.0971992 Jy ! Clean residual min=-0.010341 max=0.020158 Jy/beam ! Clean residual mean=0.000001 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.485014 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.485014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126568Jy sigma=1.322782 ! Fit after self-cal, rms=0.125744Jy sigma=1.317052 ! Inverting map ! Your choice of large map pixels excluded 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234135 Jy ! Component: 100 - total flux cleaned = 0.0372224 Jy ! Total flux subtracted in 100 components = 0.0372224 Jy ! Clean residual min=-0.009561 max=0.011582 Jy/beam ! Clean residual mean=-0.000004 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.522236 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.522236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118952Jy sigma=1.204807 ! Fit after self-cal, rms=0.118354Jy sigma=1.200332 ! Inverting map ! Your choice of large map pixels excluded 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Added new window around map position (-0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124127 Jy ! Component: 100 - total flux cleaned = 0.0152996 Jy ! Total flux subtracted in 100 components = 0.0152996 Jy ! Clean residual min=-0.009013 max=0.008735 Jy/beam ! Clean residual mean=-0.000006 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.537536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.537536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115773Jy sigma=1.173764 ! Fit after self-cal, rms=0.115563Jy sigma=1.172055 ! Inverting map ! Your choice of large map pixels excluded 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7586 mas, bmaj=0.8557 mas, bpa=-64.75 degrees ! Estimated noise=0.760558 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 = 0.0124308 Jy ! Component: 100 - total flux cleaned = 0.0136219 Jy ! Component: 150 - total flux cleaned = 0.0140486 Jy ! Component: 200 - total flux cleaned = 0.0144151 Jy ! Total flux subtracted in 200 components = 0.0144151 Jy ! Clean residual min=-0.010564 max=0.010204 Jy/beam ! Clean residual mean=-0.000011 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.551951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.551951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113123Jy sigma=1.159945 ! Fit after self-cal, rms=0.112931Jy sigma=1.158226 ! Inverting map ! Your choice of large map pixels excluded 7.4% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7586 x 0.8557 at -64.75 degrees (North through East) ! Clean map min=-0.010144 max=0.31124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.94 HN 1.07 NY 0.93 ON 0.92 ! SC 1.05 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.16 LA 1.04 ! ON 0.94 OV 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 1.08 KP 1.15 ! LA 1.04 MK 1.04 NY 0.97 OV 0.98 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 1.08 NY 0.96 ON 0.91 ! SC 1.04 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 KP 1.14 LA 1.02 ! ON 0.98 OV 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.14 KP 1.13 ! LA 1.04 MK 1.03 NY 1.01 OV 0.98 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 1.17 NY 0.95 ON 0.92 ! SC 1.08 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.11 LA 1.07 ! ON 0.96 OV 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.12 KP 1.16 ! LA 1.07 MK 1.01 NY 1.02 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00 HN 1.10 NY 0.95 ON 0.97 ! SC 1.10 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 1.14 LA 1.08 ! ON 0.98 OV 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.17 KP 1.16 ! LA 1.07 MK 1.03 NY 1.05 OV 0.99 ! PT 0.91 SC 1.13 ! ! ! Fit before self-cal, rms=0.112931Jy sigma=1.158226 ! Fit after self-cal, rms=0.102867Jy sigma=1.021089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7567 mas, bmaj=0.882 mas, bpa=-52.28 degrees ! Estimated noise=0.791364 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 (1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116441 Jy ! Component: 100 - total flux cleaned = 0.0015314 Jy ! Component: 150 - total flux cleaned = 0.00168343 Jy ! Component: 200 - total flux cleaned = 0.0018148 Jy ! Total flux subtracted in 200 components = 0.0018148 Jy ! Clean residual min=-0.004323 max=0.005135 Jy/beam ! Clean residual mean=-0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.553766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.553766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102376Jy sigma=1.013420 ! Fit after self-cal, rms=0.102255Jy sigma=1.012719 ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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=0.102255Jy sigma=1.012719 ! Fit after self-cal, rms=0.103819Jy sigma=0.995879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7582 mas, bmaj=0.8887 mas, bpa=-51.91 degrees ! Estimated noise=0.797472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305823 Jy ! Component: 100 - total flux cleaned = -0.000306604 Jy ! Component: 150 - total flux cleaned = -0.000109295 Jy ! Component: 200 - total flux cleaned = -0.000109029 Jy ! Total flux subtracted in 200 components = -0.000109029 Jy ! Clean residual min=-0.003761 max=0.003954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.553657 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.553657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103622Jy sigma=0.993277 ! Fit after self-cal, rms=0.103619Jy sigma=0.993099 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 (0.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234716 Jy ! Component: 100 - total flux cleaned = 0.00253834 Jy ! Component: 150 - total flux cleaned = 0.00262576 Jy ! Component: 200 - total flux cleaned = 0.00270794 Jy ! Total flux subtracted in 200 components = 0.00270794 Jy ! Clean residual min=-0.003677 max=0.003708 Jy/beam ! Clean residual mean=0.000000 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.556365 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.556365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103454Jy sigma=0.991001 ! Fit after self-cal, rms=0.103424Jy sigma=0.990830 ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Added new window around map position (37.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303611 Jy ! Component: 100 - total flux cleaned = 0.00374035 Jy ! Component: 150 - total flux cleaned = 0.00390118 Jy ! Component: 200 - total flux cleaned = 0.00404921 Jy ! Total flux subtracted in 200 components = 0.00404921 Jy ! Clean residual min=-0.003599 max=0.003525 Jy/beam ! Clean residual mean=0.000000 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.560414 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.560414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103283Jy sigma=0.989004 ! Fit after self-cal, rms=0.103244Jy sigma=0.988826 ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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=0.103244Jy sigma=0.988826 ! Fit after self-cal, rms=0.103326Jy sigma=0.978323 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7598 mas, bmaj=0.8917 mas, bpa=-51.34 degrees ! Estimated noise=0.799472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107342 Jy ! Component: 100 - total flux cleaned = 0.00116432 Jy ! Component: 150 - total flux cleaned = 0.00132775 Jy ! Component: 200 - total flux cleaned = 0.00147957 Jy ! Total flux subtracted in 200 components = 0.00147957 Jy ! Clean residual min=-0.003073 max=0.003153 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.561893 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.561893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103238Jy sigma=0.977050 ! Fit after self-cal, rms=0.103220Jy sigma=0.976921 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 (19.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740998 Jy ! Component: 100 - total flux cleaned = 0.00117454 Jy ! Component: 150 - total flux cleaned = 0.00132951 Jy ! Component: 200 - total flux cleaned = 0.0012587 Jy ! Total flux subtracted in 200 components = 0.0012587 Jy ! Clean residual min=-0.003010 max=0.003031 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.563152 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.563152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103070Jy sigma=0.975236 ! Fit after self-cal, rms=0.103031Jy sigma=0.975088 ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Added new window around map position (3.4, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754079 Jy ! Component: 100 - total flux cleaned = 0.00136356 Jy ! Component: 150 - total flux cleaned = 0.00151401 Jy ! Component: 200 - total flux cleaned = 0.0017262 Jy ! Total flux subtracted in 200 components = 0.0017262 Jy ! Clean residual min=-0.002922 max=0.002941 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.564878 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.564878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102888Jy sigma=0.973194 ! Fit after self-cal, rms=0.102866Jy sigma=0.973110 ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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=0.102866Jy sigma=0.973110 ! Fit after self-cal, rms=0.103029Jy sigma=0.972574 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=2.378 mas, bmaj=3.093 mas, bpa=-72.28 degrees ! Estimated noise=0.973333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908096 Jy ! Component: 100 - total flux cleaned = 0.00108548 Jy ! Component: 150 - total flux cleaned = 0.00130464 Jy ! Component: 200 - total flux cleaned = 0.00138886 Jy ! Total flux subtracted in 200 components = 0.00138886 Jy ! Clean residual min=-0.002348 max=0.002786 Jy/beam ! Clean residual mean=0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.566267 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.566267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103011Jy sigma=0.972279 ! Fit after self-cal, rms=0.103004Jy sigma=0.972242 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 = 0.000123285 Jy ! Component: 100 - total flux cleaned = 0.000229354 Jy ! Component: 150 - total flux cleaned = 0.000303455 Jy ! Component: 200 - total flux cleaned = 0.000347762 Jy ! Total flux subtracted in 200 components = 0.000347762 Jy ! Clean residual min=-0.002335 max=0.002769 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.566615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.566615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102991Jy sigma=0.972124 ! Fit after self-cal, rms=0.102987Jy sigma=0.972111 ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7607 mas, bmaj=0.893 mas, bpa=-50.88 degrees ! Estimated noise=0.800367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7607 x 0.893 at -50.88 degrees (North through East) ! Clean map min=-0.0037999 max=0.31726 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 ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.6778 mas, bmaj=0.8988 mas, bpa=-26.4 degrees ! Estimated noise=1.04885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290936 Jy ! Component: 100 - total flux cleaned = 0.404977 Jy ! Component: 150 - total flux cleaned = 0.467511 Jy ! Component: 200 - total flux cleaned = 0.50366 Jy ! Total flux subtracted in 200 components = 0.50366 Jy ! Clean residual min=-0.007297 max=0.019701 Jy/beam ! Clean residual mean=0.000004 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.503659 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 0.503659 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7607 mas, bmaj=0.893 mas, bpa=-50.88 degrees ! Estimated noise=0.800367 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 = 0.027311 Jy ! Component: 100 - total flux cleaned = 0.0410864 Jy ! Component: 150 - total flux cleaned = 0.0492975 Jy ! Component: 200 - total flux cleaned = 0.0548936 Jy ! Total flux subtracted in 200 components = 0.0548936 Jy ! Clean residual min=-0.005911 max=0.004127 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.558553 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.558553 Jy ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=2.378 mas, bmaj=3.093 mas, bpa=-72.28 degrees ! Estimated noise=0.973333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289485 Jy ! Component: 100 - total flux cleaned = 0.00340706 Jy ! Component: 150 - total flux cleaned = 0.0041002 Jy ! Component: 200 - total flux cleaned = 0.00478869 Jy ! Total flux subtracted in 200 components = 0.00478869 Jy ! Clean residual min=-0.002499 max=0.003028 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.563342 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) ! Added new window around map position (-2.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215465 Jy ! Component: 100 - total flux cleaned = 0.00286002 Jy ! Component: 150 - total flux cleaned = 0.00349616 Jy ! Component: 200 - total flux cleaned = 0.00413884 Jy ! Total flux subtracted in 200 components = 0.00413884 Jy ! Clean residual min=-0.002592 max=0.002364 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.567481 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.567481 Jy ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.7607 mas, bmaj=0.893 mas, bpa=-50.88 degrees ! Estimated noise=0.800367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795249 Jy ! Component: 100 - total flux cleaned = -0.000270642 Jy ! Component: 150 - total flux cleaned = 5.04574e-05 Jy ! Component: 200 - total flux cleaned = 0.000801265 Jy ! Total flux subtracted in 200 components = 0.000801265 Jy ! Clean residual min=-0.004317 max=0.003433 Jy/beam ! Clean residual mean=0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.568282 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.568282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104321Jy sigma=0.984726 ! Fit after self-cal, rms=0.104166Jy sigma=0.982752 wmodel J1619+2247_X_map.mod ! Writing 69 model components to file: J1619+2247_X_map.mod wobs J1619+2247_X_uvs.fits ! Writing UV FITS file: J1619+2247_X_uvs.fits wwins J1619+2247_X_map.win ! wwins: Wrote 9 windows to J1619+2247_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 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114369 Jy ! Component: 100 - total flux cleaned = -0.00168503 Jy ! Component: 150 - total flux cleaned = -0.00191704 Jy ! Component: 200 - total flux cleaned = -0.00203046 Jy ! Component: 250 - total flux cleaned = -0.00208712 Jy ! Component: 300 - total flux cleaned = -0.00214257 Jy ! Component: 350 - total flux cleaned = -0.00203464 Jy ! Component: 400 - total flux cleaned = -0.00203564 Jy ! Component: 450 - total flux cleaned = -0.00208811 Jy ! Component: 500 - total flux cleaned = -0.00219114 Jy ! Component: 550 - total flux cleaned = -0.00213971 Jy ! Component: 600 - total flux cleaned = -0.00218987 Jy ! Component: 650 - total flux cleaned = -0.00224029 Jy ! Component: 700 - total flux cleaned = -0.00224019 Jy ! Component: 750 - total flux cleaned = -0.00238784 Jy ! Component: 800 - total flux cleaned = -0.00228932 Jy ! Component: 850 - total flux cleaned = -0.00224112 Jy ! Component: 900 - total flux cleaned = -0.00219274 Jy ! Component: 950 - total flux cleaned = -0.0021932 Jy ! Component: 1000 - total flux cleaned = -0.00209844 Jy ! Component: 1050 - total flux cleaned = -0.00200446 Jy ! Component: 1100 - total flux cleaned = -0.00205058 Jy ! Component: 1150 - total flux cleaned = -0.00200406 Jy ! Component: 1200 - total flux cleaned = -0.00209639 Jy ! Component: 1250 - total flux cleaned = -0.00186815 Jy ! Component: 1300 - total flux cleaned = -0.00209528 Jy ! Component: 1350 - total flux cleaned = -0.00205037 Jy ! Component: 1400 - total flux cleaned = -0.00223008 Jy ! Component: 1450 - total flux cleaned = -0.00222994 Jy ! Component: 1500 - total flux cleaned = -0.00222989 Jy ! Component: 1550 - total flux cleaned = -0.0022294 Jy ! Component: 1600 - total flux cleaned = -0.002317 Jy ! Component: 1650 - total flux cleaned = -0.00231742 Jy ! Component: 1700 - total flux cleaned = -0.00244713 Jy ! Component: 1750 - total flux cleaned = -0.00231776 Jy ! Component: 1800 - total flux cleaned = -0.00257532 Jy ! Component: 1850 - total flux cleaned = -0.00257541 Jy ! Component: 1900 - total flux cleaned = -0.00261784 Jy ! Component: 1950 - total flux cleaned = -0.00274457 Jy ! Component: 2000 - total flux cleaned = -0.00253431 Jy ! Component: 2050 - total flux cleaned = -0.00265976 Jy ! Component: 2100 - total flux cleaned = -0.00270105 Jy ! Component: 2150 - total flux cleaned = -0.00261887 Jy ! Component: 2200 - total flux cleaned = -0.00282495 Jy ! Component: 2250 - total flux cleaned = -0.00286596 Jy ! Component: 2300 - total flux cleaned = -0.00294713 Jy ! Component: 2350 - total flux cleaned = -0.00290638 Jy ! Component: 2400 - total flux cleaned = -0.0029464 Jy ! Component: 2450 - total flux cleaned = -0.00302724 Jy ! Component: 2500 - total flux cleaned = -0.00290706 Jy ! Component: 2550 - total flux cleaned = -0.0030266 Jy ! Component: 2600 - total flux cleaned = -0.00326481 Jy ! Component: 2650 - total flux cleaned = -0.00322544 Jy ! Component: 2700 - total flux cleaned = -0.00334354 Jy ! Component: 2750 - total flux cleaned = -0.00342164 Jy ! Component: 2800 - total flux cleaned = -0.00322627 Jy ! Component: 2850 - total flux cleaned = -0.00303208 Jy ! Component: 2900 - total flux cleaned = -0.00318698 Jy ! Component: 2950 - total flux cleaned = -0.00310984 Jy ! Component: 3000 - total flux cleaned = -0.0030715 Jy ! Component: 3050 - total flux cleaned = -0.00330075 Jy ! Component: 3100 - total flux cleaned = -0.00330041 Jy ! Component: 3150 - total flux cleaned = -0.00337606 Jy ! Component: 3200 - total flux cleaned = -0.00318679 Jy ! Component: 3250 - total flux cleaned = -0.00318679 Jy ! Component: 3300 - total flux cleaned = -0.00322427 Jy ! Component: 3350 - total flux cleaned = -0.003224 Jy ! Component: 3400 - total flux cleaned = -0.00322423 Jy ! Component: 3450 - total flux cleaned = -0.00322449 Jy ! Component: 3500 - total flux cleaned = -0.00322443 Jy ! Component: 3550 - total flux cleaned = -0.00311414 Jy ! Component: 3600 - total flux cleaned = -0.00326108 Jy ! Component: 3650 - total flux cleaned = -0.00315148 Jy ! Component: 3700 - total flux cleaned = -0.00304228 Jy ! Component: 3750 - total flux cleaned = -0.00304216 Jy ! Component: 3800 - total flux cleaned = -0.00297015 Jy ! Component: 3850 - total flux cleaned = -0.00304235 Jy ! Component: 3900 - total flux cleaned = -0.00311409 Jy ! Component: 3950 - total flux cleaned = -0.00293537 Jy ! Component: 4000 - total flux cleaned = -0.00307798 Jy ! Component: 4050 - total flux cleaned = -0.00290033 Jy ! Total flux subtracted in 4096 components = -0.00290019 Jy ! Clean residual min=-0.002091 max=0.002224 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.565382 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 393 components and 0.565381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1619+2247_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7607 x 0.893 at -50.88 degrees (North through East) ! Clean map min=-0.0031089 max=0.32161 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1619+2247_X_map.fits wmodel /scr/pima/rv122_uvs/J1619+2247_X_map.mod ! Writing 393 model components to file: /scr/pima/rv122_uvs/J1619+2247_X_map.mod wobs /scr/pima/rv122_uvs/J1619+2247_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1619+2247_X_uvs.fits wwins /scr/pima/rv122_uvs/J1619+2247_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rv122_uvs/J1619+2247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321612 invert ! Inverting map ! Your choice of large map pixels excluded 7.68% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00056479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526837 0.526837 1.05367 2.10735 4.21469 8.42939 16.8588 33.7175 67.4351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.436 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1619+2247_X_dfm.log closed on Fri Jul 13 21:09:55 2018