! Started logfile: /scr/pima/rv126_uvs/J1104+3812_X_dfm.log on Sun Dec 23 03:19:27 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/J1104+3812_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1104+3812_X_uva.fits ! AN table 1: 10 integrations on 6 of 6 possible baselines. ! AN table 2: 35 integrations on 45 of 45 possible baselines. ! AN table 3: 52 integrations on 6 of 6 possible baselines. ! AN table 4: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.30794 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1104+3812 ! ! 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 7664 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 J1104+3812_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 8 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! A total of 46 telescope corrections were flagged in sub-array 3. ! A total of 670 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.029841Jy sigma=16.555545 ! Fit after self-cal, rms=0.742020Jy sigma=11.895613 ! 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 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7203 mas, bmaj=1.186 mas, bpa=-23.76 degrees ! Estimated noise=0.777237 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 = 0.202447 Jy ! Component: 100 - total flux cleaned = 0.246919 Jy ! Total flux subtracted in 100 components = 0.246919 Jy ! Clean residual min=-0.005365 max=0.013868 Jy/beam ! Clean residual mean=0.000026 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.246919 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.246919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083291Jy sigma=1.138789 ! Fit after self-cal, rms=0.083303Jy sigma=1.138695 ! Inverting map ! Your choice of large map pixels excluded 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141726 Jy ! Component: 100 - total flux cleaned = 0.02176 Jy ! Total flux subtracted in 100 components = 0.02176 Jy ! Clean residual min=-0.005452 max=0.006847 Jy/beam ! Clean residual mean=0.000011 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.268679 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.268679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080842Jy sigma=1.074273 ! Fit after self-cal, rms=0.080829Jy sigma=1.074011 ! Inverting map ! Your choice of large map pixels excluded 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711007 Jy ! Component: 100 - total flux cleaned = 0.01195 Jy ! Total flux subtracted in 100 components = 0.01195 Jy ! Clean residual min=-0.005450 max=0.005876 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.280629 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.280629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079904Jy sigma=1.052033 ! Fit after self-cal, rms=0.079835Jy sigma=1.051220 ! Inverting map ! Your choice of large map pixels excluded 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.867 mas, bmaj=1.291 mas, bpa=-25.67 degrees ! Estimated noise=0.570989 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 (-0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870224 Jy ! Component: 100 - total flux cleaned = 0.0141484 Jy ! Component: 150 - total flux cleaned = 0.0179355 Jy ! Component: 200 - total flux cleaned = 0.0194204 Jy ! Total flux subtracted in 200 components = 0.0194204 Jy ! Clean residual min=-0.004548 max=0.005197 Jy/beam ! Clean residual mean=-0.000037 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.300049 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.300049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078735Jy sigma=1.030065 ! Fit after self-cal, rms=0.078574Jy sigma=1.028201 ! Inverting map ! Your choice of large map pixels excluded 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-2.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558131 Jy ! Component: 100 - total flux cleaned = 0.00734799 Jy ! Component: 150 - total flux cleaned = 0.00795914 Jy ! Component: 200 - total flux cleaned = 0.00822567 Jy ! Total flux subtracted in 200 components = 0.00822567 Jy ! Clean residual min=-0.004496 max=0.004559 Jy/beam ! Clean residual mean=-0.000202 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.308275 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.308275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078079Jy sigma=1.020219 ! Fit after self-cal, rms=0.078003Jy sigma=1.019108 ! Inverting map ! Your choice of large map pixels excluded 1.5% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.867 x 1.291 at -25.67 degrees (North through East) ! Clean map min=-0.0041497 max=0.25709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 MK 1.01 NY 0.82 WN 1.56 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.00 KP 1.09 ! LA 1.06 MK 0.97 NL 1.06 NY 0.93 ! OV 0.97 PT 0.91 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.76 NY 0.98 WN 1.41 WZ 0.79 ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.92 HN 0.95 LA 1.00 ! MK 1.02 NL 1.01 NY 0.89 OV 0.99 ! PT 0.90 WZ 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 MK 0.97 NY 0.94 WN 1.61 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 KP 1.07 ! LA 1.04 MK 1.00 NL 1.06 NY 1.03 ! OV 0.98 PT 0.91 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.73 NY 1.00 WN 1.41 WZ 0.83 ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 HN 0.93 LA 1.04 ! MK 1.01 NL 0.99 NY 1.03 OV 0.97 ! PT 0.87 WZ 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 MK 1.03 NY 1.06 WN 1.52 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 0.96 KP 1.08 ! LA 1.03 MK 1.02 NL 1.07 NY 1.01 ! OV 0.97 PT 0.94 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.94 NY 1.12 WN 1.39 WZ 0.75 ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.95 HN 0.99 LA 1.04 ! MK 1.02 NL 0.97 NY 0.99 OV 0.95 ! PT 0.90 WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 MK 0.99 NY 1.00 WN 1.37 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.99 KP 1.09 ! LA 1.08 MK 0.99 NL 1.07 NY 1.08 ! OV 0.99 PT 0.90 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.99 NY 1.02 WN 1.27 WZ 0.84 ! ! A total of 150 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.93 HN 0.93 LA 1.03 ! MK 1.01 NL 1.00 NY 0.97 OV 0.96 ! PT 0.92 WZ 1.05 ! ! ! Fit before self-cal, rms=0.078003Jy sigma=1.019108 ! Fit after self-cal, rms=0.068587Jy sigma=0.948800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.8647 mas, bmaj=1.272 mas, bpa=-27.54 degrees ! Estimated noise=0.58665 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 = 0.000635448 Jy ! Component: 100 - total flux cleaned = 0.000794079 Jy ! Component: 150 - total flux cleaned = 0.000617453 Jy ! Component: 200 - total flux cleaned = 0.000410639 Jy ! Total flux subtracted in 200 components = 0.000410639 Jy ! Clean residual min=-0.002700 max=0.002529 Jy/beam ! Clean residual mean=0.000112 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.308686 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.308686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068394Jy sigma=0.946228 ! Fit after self-cal, rms=0.068734Jy sigma=0.945439 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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=0.068734Jy sigma=0.945439 ! Fit after self-cal, rms=0.068179Jy sigma=0.930779 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.8632 mas, bmaj=1.272 mas, bpa=-27.79 degrees ! Estimated noise=0.586899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966511 Jy ! Component: 100 - total flux cleaned = 0.00128219 Jy ! Component: 150 - total flux cleaned = 0.00143843 Jy ! Component: 200 - total flux cleaned = 0.00143837 Jy ! Total flux subtracted in 200 components = 0.00143837 Jy ! Clean residual min=-0.002397 max=0.002455 Jy/beam ! Clean residual mean=0.000151 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.310124 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.310124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068071Jy sigma=0.929556 ! Fit after self-cal, rms=0.068082Jy sigma=0.929390 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 (-14, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264006 Jy ! Component: 100 - total flux cleaned = 0.00364494 Jy ! Component: 150 - total flux cleaned = 0.00401747 Jy ! Component: 200 - total flux cleaned = 0.00412872 Jy ! Total flux subtracted in 200 components = 0.00412872 Jy ! Clean residual min=-0.002333 max=0.002133 Jy/beam ! Clean residual mean=0.000113 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.314253 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.314253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067962Jy sigma=0.927387 ! Fit after self-cal, rms=0.067957Jy sigma=0.927232 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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=0.067957Jy sigma=0.927232 ! Fit after self-cal, rms=0.067583Jy sigma=0.922301 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.8624 mas, bmaj=1.27 mas, bpa=-27.77 degrees ! Estimated noise=0.586343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936462 Jy ! Component: 100 - total flux cleaned = 0.00135542 Jy ! Component: 150 - total flux cleaned = 0.00152814 Jy ! Component: 200 - total flux cleaned = 0.00165829 Jy ! Total flux subtracted in 200 components = 0.00165829 Jy ! Clean residual min=-0.002211 max=0.002240 Jy/beam ! Clean residual mean=0.000156 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.315911 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.315911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067532Jy sigma=0.921702 ! Fit after self-cal, rms=0.067530Jy sigma=0.921649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 (-22, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195587 Jy ! Component: 100 - total flux cleaned = 0.00226151 Jy ! Component: 150 - total flux cleaned = 0.00265216 Jy ! Component: 200 - total flux cleaned = 0.00281644 Jy ! Total flux subtracted in 200 components = 0.00281644 Jy ! Clean residual min=-0.002280 max=0.002066 Jy/beam ! Clean residual mean=0.000128 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.318727 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.318727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067448Jy sigma=0.920378 ! Fit after self-cal, rms=0.067442Jy sigma=0.920271 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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=0.067442Jy sigma=0.920271 ! Fit after self-cal, rms=0.067292Jy sigma=0.920113 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=2.614 mas, bmaj=2.666 mas, bpa=35.36 degrees ! Estimated noise=0.722883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121032 Jy ! Component: 100 - total flux cleaned = 0.00192789 Jy ! Component: 150 - total flux cleaned = 0.00220944 Jy ! Component: 200 - total flux cleaned = 0.00244984 Jy ! Total flux subtracted in 200 components = 0.00244984 Jy ! Clean residual min=-0.002242 max=0.002576 Jy/beam ! Clean residual mean=0.000304 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.321177 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.321177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067268Jy sigma=0.919901 ! Fit after self-cal, rms=0.067255Jy sigma=0.919865 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 (-48.6, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242786 Jy ! Component: 100 - total flux cleaned = 0.00371791 Jy ! Component: 150 - total flux cleaned = 0.00406408 Jy ! Component: 200 - total flux cleaned = 0.00423125 Jy ! Total flux subtracted in 200 components = 0.00423125 Jy ! Clean residual min=-0.002377 max=0.002304 Jy/beam ! Clean residual mean=0.000225 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.325409 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.325409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067188Jy sigma=0.918779 ! Fit after self-cal, rms=0.067185Jy sigma=0.918652 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.8618 mas, bmaj=1.27 mas, bpa=-27.77 degrees ! Estimated noise=0.586285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.27 at -27.77 degrees (North through East) ! Clean map min=-0.0020083 max=0.25572 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7133 mas, bmaj=1.198 mas, bpa=-24.56 degrees ! Estimated noise=0.795334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201766 Jy ! Component: 100 - total flux cleaned = 0.246232 Jy ! Component: 150 - total flux cleaned = 0.261343 Jy ! Component: 200 - total flux cleaned = 0.270519 Jy ! Total flux subtracted in 200 components = 0.270519 Jy ! Clean residual min=-0.003735 max=0.006079 Jy/beam ! Clean residual mean=0.000037 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.270519 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.270519 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.8618 mas, bmaj=1.27 mas, bpa=-27.77 degrees ! Estimated noise=0.586285 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) ! Added new window around map position (-0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115306 Jy ! Component: 100 - total flux cleaned = 0.01921 Jy ! Component: 150 - total flux cleaned = 0.024786 Jy ! Component: 200 - total flux cleaned = 0.0290568 Jy ! Total flux subtracted in 200 components = 0.0290568 Jy ! Clean residual min=-0.002316 max=0.002674 Jy/beam ! Clean residual mean=0.000335 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.299576 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 67 components and 0.299576 Jy ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-10.8, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358523 Jy ! Component: 100 - total flux cleaned = 0.0066733 Jy ! Component: 150 - total flux cleaned = 0.00938712 Jy ! Component: 200 - total flux cleaned = 0.0117819 Jy ! Total flux subtracted in 200 components = 0.0117819 Jy ! Clean residual min=-0.002250 max=0.002336 Jy/beam ! Clean residual mean=0.000228 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.311358 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 93 components and 0.311358 Jy ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-7, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236127 Jy ! Component: 100 - total flux cleaned = 0.00423716 Jy ! Component: 150 - total flux cleaned = 0.00572611 Jy ! Component: 200 - total flux cleaned = 0.00709207 Jy ! Total flux subtracted in 200 components = 0.00709207 Jy ! Clean residual min=-0.002330 max=0.002211 Jy/beam ! Clean residual mean=0.000166 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.31845 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 119 components and 0.31845 Jy ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=2.614 mas, bmaj=2.666 mas, bpa=35.36 degrees ! Estimated noise=0.722883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223283 Jy ! Component: 100 - total flux cleaned = 0.00396488 Jy ! Component: 150 - total flux cleaned = 0.00536638 Jy ! Component: 200 - total flux cleaned = 0.00644009 Jy ! Total flux subtracted in 200 components = 0.00644009 Jy ! Clean residual min=-0.002391 max=0.002525 Jy/beam ! Clean residual mean=0.000246 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.32489 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 (2.8, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242533 Jy ! Component: 100 - total flux cleaned = 0.00303706 Jy ! Component: 150 - total flux cleaned = 0.00347796 Jy ! Component: 200 - total flux cleaned = 0.00373079 Jy ! Total flux subtracted in 200 components = 0.00373079 Jy ! Clean residual min=-0.002461 max=0.001959 Jy/beam ! Clean residual mean=0.000162 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.328621 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 183 components and 0.328621 Jy ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.8618 mas, bmaj=1.27 mas, bpa=-27.77 degrees ! Estimated noise=0.586285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550191 Jy ! Component: 100 - total flux cleaned = -0.000660245 Jy ! Component: 150 - total flux cleaned = -0.000659223 Jy ! Component: 200 - total flux cleaned = -0.000562024 Jy ! Total flux subtracted in 200 components = -0.000562024 Jy ! Clean residual min=-0.002259 max=0.001934 Jy/beam ! Clean residual mean=0.000081 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.328059 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 207 components and 0.328059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066942Jy sigma=0.915908 ! Fit after self-cal, rms=0.066915Jy sigma=0.915186 wmodel J1104+3812_X_map.mod ! Writing 207 model components to file: J1104+3812_X_map.mod wobs J1104+3812_X_uvs.fits ! Writing UV FITS file: J1104+3812_X_uvs.fits wwins J1104+3812_X_map.win ! wwins: Wrote 11 windows to J1104+3812_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 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513627 Jy ! Component: 100 - total flux cleaned = -0.000442617 Jy ! Component: 150 - total flux cleaned = -0.00037377 Jy ! Component: 200 - total flux cleaned = -0.000240518 Jy ! Component: 250 - total flux cleaned = -0.000207692 Jy ! Component: 300 - total flux cleaned = -0.000143862 Jy ! Component: 350 - total flux cleaned = -1.91301e-05 Jy ! Component: 400 - total flux cleaned = 7.27746e-05 Jy ! Component: 450 - total flux cleaned = 0.000223539 Jy ! Component: 500 - total flux cleaned = 0.000312726 Jy ! Component: 550 - total flux cleaned = 0.000371915 Jy ! Component: 600 - total flux cleaned = 0.000516698 Jy ! Component: 650 - total flux cleaned = 0.000659526 Jy ! Component: 700 - total flux cleaned = 0.000772428 Jy ! Component: 750 - total flux cleaned = 0.000856143 Jy ! Component: 800 - total flux cleaned = 0.000966927 Jy ! Component: 850 - total flux cleaned = 0.00104886 Jy ! Component: 900 - total flux cleaned = 0.0011304 Jy ! Component: 950 - total flux cleaned = 0.00129198 Jy ! Component: 1000 - total flux cleaned = 0.00139858 Jy ! Component: 1050 - total flux cleaned = 0.00155747 Jy ! Component: 1100 - total flux cleaned = 0.00168871 Jy ! Component: 1150 - total flux cleaned = 0.00184497 Jy ! Component: 1200 - total flux cleaned = 0.00192249 Jy ! Component: 1250 - total flux cleaned = 0.00207643 Jy ! Component: 1300 - total flux cleaned = 0.00217839 Jy ! Component: 1350 - total flux cleaned = 0.00230458 Jy ! Component: 1400 - total flux cleaned = 0.00242979 Jy ! Component: 1450 - total flux cleaned = 0.00250444 Jy ! Component: 1500 - total flux cleaned = 0.00260327 Jy ! Component: 1550 - total flux cleaned = 0.00267702 Jy ! Component: 1600 - total flux cleaned = 0.00275021 Jy ! Component: 1650 - total flux cleaned = 0.00287158 Jy ! Component: 1700 - total flux cleaned = 0.00299209 Jy ! Component: 1750 - total flux cleaned = 0.00299198 Jy ! Component: 1800 - total flux cleaned = 0.00313502 Jy ! Component: 1850 - total flux cleaned = 0.00318234 Jy ! Component: 1900 - total flux cleaned = 0.00325308 Jy ! Component: 1950 - total flux cleaned = 0.00334678 Jy ! Component: 2000 - total flux cleaned = 0.00339352 Jy ! Component: 2050 - total flux cleaned = 0.00346314 Jy ! Component: 2100 - total flux cleaned = 0.00350943 Jy ! Component: 2150 - total flux cleaned = 0.00353255 Jy ! Component: 2200 - total flux cleaned = 0.0036698 Jy ! Component: 2250 - total flux cleaned = 0.00371531 Jy ! Component: 2300 - total flux cleaned = 0.00378344 Jy ! Component: 2350 - total flux cleaned = 0.00380608 Jy ! Component: 2400 - total flux cleaned = 0.00389594 Jy ! Component: 2450 - total flux cleaned = 0.00394065 Jy ! Component: 2500 - total flux cleaned = 0.00400736 Jy ! Component: 2550 - total flux cleaned = 0.00402955 Jy ! Component: 2600 - total flux cleaned = 0.00411792 Jy ! Component: 2650 - total flux cleaned = 0.00416195 Jy ! Component: 2700 - total flux cleaned = 0.00420576 Jy ! Component: 2750 - total flux cleaned = 0.00427111 Jy ! Component: 2800 - total flux cleaned = 0.00433623 Jy ! Component: 2850 - total flux cleaned = 0.00435783 Jy ! Component: 2900 - total flux cleaned = 0.00440096 Jy ! Component: 2950 - total flux cleaned = 0.00446525 Jy ! Component: 3000 - total flux cleaned = 0.00450801 Jy ! Component: 3050 - total flux cleaned = 0.00455055 Jy ! Component: 3100 - total flux cleaned = 0.00461408 Jy ! Component: 3150 - total flux cleaned = 0.00463513 Jy ! Component: 3200 - total flux cleaned = 0.00465628 Jy ! Component: 3250 - total flux cleaned = 0.00471919 Jy ! Component: 3300 - total flux cleaned = 0.00478184 Jy ! Component: 3350 - total flux cleaned = 0.0048027 Jy ! Component: 3400 - total flux cleaned = 0.00484421 Jy ! Component: 3450 - total flux cleaned = 0.0048855 Jy ! Component: 3500 - total flux cleaned = 0.00484443 Jy ! Component: 3550 - total flux cleaned = 0.00496737 Jy ! Component: 3600 - total flux cleaned = 0.00496738 Jy ! Component: 3650 - total flux cleaned = 0.0050081 Jy ! Component: 3700 - total flux cleaned = 0.00506891 Jy ! Component: 3750 - total flux cleaned = 0.00504869 Jy ! Component: 3800 - total flux cleaned = 0.00508908 Jy ! Component: 3850 - total flux cleaned = 0.00510912 Jy ! Component: 3900 - total flux cleaned = 0.00516914 Jy ! Component: 3950 - total flux cleaned = 0.00518908 Jy ! Component: 4000 - total flux cleaned = 0.00518915 Jy ! Component: 4050 - total flux cleaned = 0.00520903 Jy ! Total flux subtracted in 4096 components = 0.00524856 Jy ! Clean residual min=-0.001100 max=0.001167 Jy/beam ! Clean residual mean=0.000033 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.333307 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 573 components and 0.333307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1104+3812_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 1.27 at -27.77 degrees (North through East) ! Clean map min=-0.0020576 max=0.25635 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1104+3812_X_map.fits wmodel /scr/pima/rv126_uvs/J1104+3812_X_map.mod ! Writing 573 model components to file: /scr/pima/rv126_uvs/J1104+3812_X_map.mod wobs /scr/pima/rv126_uvs/J1104+3812_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1104+3812_X_uvs.fits wwins /scr/pima/rv126_uvs/J1104+3812_X_map.win ! wwins: Wrote 12 windows to /scr/pima/rv126_uvs/J1104+3812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.256355 invert ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1696 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335836 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393013 0.393013 0.786026 1.57205 3.14411 6.28821 12.5764 25.1528 50.3057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.256 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 763.333 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1104+3812_X_dfm.log closed on Sun Dec 23 03:19:31 2018