! Started logfile: /scr/pima/rv126_uvs/J1308+3546_X_dfm.log on Sun Dec 23 03:20:07 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/J1308+3546_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1308+3546_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 166 integrations on 55 of 55 possible baselines. ! AN table 4: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.28576 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+3546 ! ! 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 14136 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 J1308+3546_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 96 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 1043 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 1043 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 1043 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 1043 telescope corrections were flagged in sub-array 3. ! A total of 230 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.159392Jy sigma=15.912341 ! Fit after self-cal, rms=0.485291Jy sigma=6.482845 ! 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.7485 mas, bmaj=0.9953 mas, bpa=6.571 degrees ! Estimated noise=0.748967 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 = 0.42711 Jy ! Component: 100 - total flux cleaned = 0.521521 Jy ! Total flux subtracted in 100 components = 0.521521 Jy ! Clean residual min=-0.009616 max=0.031311 Jy/beam ! Clean residual mean=-0.000081 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.521521 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.521521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140521Jy sigma=1.512975 ! Fit after self-cal, rms=0.140482Jy sigma=1.512821 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331223 Jy ! Component: 100 - total flux cleaned = 0.0490478 Jy ! Total flux subtracted in 100 components = 0.0490478 Jy ! Clean residual min=-0.009690 max=0.010951 Jy/beam ! Clean residual mean=-0.000078 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.570569 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.570569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136504Jy sigma=1.433743 ! Fit after self-cal, rms=0.136434Jy sigma=1.433552 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Added new window around map position (-0.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767618 Jy ! Component: 100 - total flux cleaned = 0.00911155 Jy ! Total flux subtracted in 100 components = 0.00911155 Jy ! Clean residual min=-0.009630 max=0.009367 Jy/beam ! Clean residual mean=-0.000077 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.57968 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.57968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136208Jy sigma=1.433813 ! Fit after self-cal, rms=0.136048Jy sigma=1.432899 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8315 mas, bmaj=1.06 mas, bpa=18.59 degrees ! Estimated noise=0.47313 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 = -0.0164989 Jy ! Component: 100 - total flux cleaned = -0.0253726 Jy ! Component: 150 - total flux cleaned = -0.0287533 Jy ! Component: 200 - total flux cleaned = -0.0293028 Jy ! Total flux subtracted in 200 components = -0.0293028 Jy ! Clean residual min=-0.015223 max=0.003780 Jy/beam ! Clean residual mean=-0.007326 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.550378 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.550378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133169Jy sigma=1.412882 ! Fit after self-cal, rms=0.133077Jy sigma=1.410909 ! Inverting map ! Your choice of large map pixels excluded 7.64% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 1.06 at 18.59 degrees (North through East) ! Clean map min=-0.014295 max=0.52487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.89 KP 1.04 ! LA 1.02 MK 1.00 NL 1.08 OV 0.98 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.06 LA 1.05 MK 1.02 ! NY 0.91 OV 0.97 PT 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HH 0.85 HN 0.96 ! KP 1.08 LA 1.01 NL 1.11 NY 0.89 ! PT 0.89 WN 1.54 WZ 0.85 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 HN 0.93 KP 1.06 ! LA 1.00 NL 1.06 NY 0.87 OV 1.00 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.88 KP 1.05 ! LA 1.02 MK 1.00 NL 1.08 OV 0.97 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.06 LA 1.04 MK 1.02 ! NY 0.99 OV 0.95 PT 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HH 0.85 HN 0.95 ! KP 1.06 LA 1.02 NL 1.09 NY 0.99 ! PT 0.90 WN 1.55 WZ 0.83 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.94 HN 0.91 KP 1.07 ! LA 1.02 NL 1.07 NY 1.02 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.88 KP 1.05 ! LA 1.00 MK 1.03 NL 1.08 OV 0.98 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.05 LA 1.03 MK 1.03 ! NY 1.01 OV 0.94 PT 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.95 HH 0.95 HN 0.94 ! KP 1.05 LA 1.01 NL 1.09 NY 0.97 ! PT 0.90 WN 1.57 WZ 0.88 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.94 HN 0.89 KP 1.04 ! LA 1.00 NL 1.06 NY 1.01 OV 0.98 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.90 KP 1.05 ! LA 1.01 MK 0.99 NL 1.07 OV 0.96 ! PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.04 LA 1.03 MK 1.03 ! NY 1.04 OV 0.93 PT 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.93 HH 1.09 HN 0.95 ! KP 1.06 LA 1.01 NL 1.08 NY 1.01 ! PT 0.89 WN 1.46 WZ 0.92 ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 0.89 KP 1.05 ! LA 1.00 NL 1.05 NY 1.05 OV 0.97 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.133077Jy sigma=1.410909 ! Fit after self-cal, rms=0.095889Jy sigma=0.916887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8327 mas, bmaj=1.056 mas, bpa=19.02 degrees ! Estimated noise=0.475172 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 = -0.000496068 Jy ! Component: 100 - total flux cleaned = -0.000506248 Jy ! Component: 150 - total flux cleaned = -0.000408091 Jy ! Component: 200 - total flux cleaned = -0.000406238 Jy ! Total flux subtracted in 200 components = -0.000406238 Jy ! Clean residual min=-0.004601 max=0.003693 Jy/beam ! Clean residual mean=-0.000881 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.549971 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.549971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095405Jy sigma=0.912843 ! Fit after self-cal, rms=0.095874Jy sigma=0.911545 ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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=0.095874Jy sigma=0.911545 ! Fit after self-cal, rms=0.094149Jy sigma=0.885698 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8339 mas, bmaj=1.056 mas, bpa=18.55 degrees ! Estimated noise=0.474352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995947 Jy ! Component: 100 - total flux cleaned = -0.000994399 Jy ! Component: 150 - total flux cleaned = -0.000926868 Jy ! Component: 200 - total flux cleaned = -0.000866856 Jy ! Total flux subtracted in 200 components = -0.000866856 Jy ! Clean residual min=-0.003138 max=0.002695 Jy/beam ! Clean residual mean=-0.000649 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.549105 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.549105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093935Jy sigma=0.884149 ! Fit after self-cal, rms=0.093873Jy sigma=0.884005 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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 = 6.11905e-05 Jy ! Component: 100 - total flux cleaned = 0.000172186 Jy ! Component: 150 - total flux cleaned = 0.000269407 Jy ! Component: 200 - total flux cleaned = 0.000268843 Jy ! Total flux subtracted in 200 components = 0.000268843 Jy ! Clean residual min=-0.002980 max=0.002525 Jy/beam ! Clean residual mean=-0.000658 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.549373 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.549373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093767Jy sigma=0.883279 ! Fit after self-cal, rms=0.093736Jy sigma=0.883194 ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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=0.093736Jy sigma=0.883194 ! Fit after self-cal, rms=0.093368Jy sigma=0.872886 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8354 mas, bmaj=1.056 mas, bpa=18.19 degrees ! Estimated noise=0.474817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00071308 Jy ! Component: 100 - total flux cleaned = -0.000838927 Jy ! Component: 150 - total flux cleaned = -0.000839934 Jy ! Component: 200 - total flux cleaned = -0.000838766 Jy ! Total flux subtracted in 200 components = -0.000838766 Jy ! Clean residual min=-0.002549 max=0.002463 Jy/beam ! Clean residual mean=-0.000454 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.548535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.548535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093250Jy sigma=0.871926 ! Fit after self-cal, rms=0.093212Jy sigma=0.871840 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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 = 2.89998e-05 Jy ! Component: 100 - total flux cleaned = 2.75451e-05 Jy ! Component: 150 - total flux cleaned = 6.97654e-05 Jy ! Component: 200 - total flux cleaned = 0.000106935 Jy ! Total flux subtracted in 200 components = 0.000106935 Jy ! Clean residual min=-0.002486 max=0.002371 Jy/beam ! Clean residual mean=-0.000458 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.548642 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.548642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093157Jy sigma=0.871301 ! Fit after self-cal, rms=0.093133Jy sigma=0.871240 ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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=0.093133Jy sigma=0.871240 ! Fit after self-cal, rms=0.093274Jy sigma=0.870886 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=2.717 mas, bmaj=2.881 mas, bpa=70.47 degrees ! Estimated noise=0.588615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459208 Jy ! Component: 100 - total flux cleaned = -0.000461925 Jy ! Component: 150 - total flux cleaned = -0.000462952 Jy ! Component: 200 - total flux cleaned = -0.000446953 Jy ! Total flux subtracted in 200 components = -0.000446953 Jy ! Clean residual min=-0.002779 max=0.001020 Jy/beam ! Clean residual mean=-0.000813 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.548195 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.548195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093293Jy sigma=0.870818 ! Fit after self-cal, rms=0.093277Jy sigma=0.870736 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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 = -3.46552e-05 Jy ! Component: 100 - total flux cleaned = 3.89255e-05 Jy ! Component: 150 - total flux cleaned = 5.42062e-05 Jy ! Component: 200 - total flux cleaned = 6.76972e-05 Jy ! Total flux subtracted in 200 components = 6.76972e-05 Jy ! Clean residual min=-0.002797 max=0.000907 Jy/beam ! Clean residual mean=-0.000818 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.548262 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.548262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093300Jy sigma=0.870830 ! Fit after self-cal, rms=0.093291Jy sigma=0.870789 ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=1.057 mas, bpa=18.03 degrees ! Estimated noise=0.475208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 1.057 at 18.03 degrees (North through East) ! Clean map min=-0.0062676 max=0.52434 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=0.093291Jy sigma=0.870789 ! Fit after self-cal, rms=0.085398Jy sigma=0.778342 ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8368 mas, bmaj=1.057 mas, bpa=18.07 degrees ! Estimated noise=0.474837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445894 Jy ! Component: 100 - total flux cleaned = -0.000497564 Jy ! Component: 150 - total flux cleaned = -0.000582261 Jy ! Component: 200 - total flux cleaned = -0.000620665 Jy ! Total flux subtracted in 200 components = -0.000620665 Jy ! Clean residual min=-0.002323 max=0.002363 Jy/beam ! Clean residual mean=-0.000309 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.547642 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.547642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085321Jy sigma=0.777725 ! Fit after self-cal, rms=0.085294Jy sigma=0.777652 ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Added new window around map position (-0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116296 Jy ! Component: 100 - total flux cleaned = 0.00105951 Jy ! Component: 150 - total flux cleaned = 0.00101306 Jy ! Component: 200 - total flux cleaned = 0.000970969 Jy ! Total flux subtracted in 200 components = 0.000970969 Jy ! Clean residual min=-0.002240 max=0.001413 Jy/beam ! Clean residual mean=-0.000335 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.548613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.548613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085224Jy sigma=0.776426 ! Fit after self-cal, rms=0.085200Jy sigma=0.776327 ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085200Jy sigma=0.776327 ! Fit after self-cal, rms=0.085342Jy sigma=0.776077 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 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.7535 mas, bmaj=0.987 mas, bpa=6.078 degrees ! Estimated noise=0.739853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418821 Jy ! Component: 100 - total flux cleaned = 0.510607 Jy ! Component: 150 - total flux cleaned = 0.536411 Jy ! Component: 200 - total flux cleaned = 0.54737 Jy ! Total flux subtracted in 200 components = 0.54737 Jy ! Clean residual min=-0.005515 max=0.005228 Jy/beam ! Clean residual mean=-0.000005 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.54737 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.54737 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8373 mas, bmaj=1.058 mas, bpa=17.91 degrees ! Estimated noise=0.474966 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 = 0.00167609 Jy ! Component: 100 - total flux cleaned = 0.00214521 Jy ! Component: 150 - total flux cleaned = 0.00254778 Jy ! Component: 200 - total flux cleaned = 0.00254111 Jy ! Total flux subtracted in 200 components = 0.00254111 Jy ! Clean residual min=-0.004728 max=0.002948 Jy/beam ! Clean residual mean=-0.000316 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.549911 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.549911 Jy ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 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 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=2.719 mas, bmaj=2.881 mas, bpa=70.78 degrees ! Estimated noise=0.587498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767065 Jy ! Component: 100 - total flux cleaned = -0.000838054 Jy ! Component: 150 - total flux cleaned = -0.00089888 Jy ! Component: 200 - total flux cleaned = -0.000926286 Jy ! Total flux subtracted in 200 components = -0.000926286 Jy ! Clean residual min=-0.002531 max=0.001056 Jy/beam ! Clean residual mean=-0.000653 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.548985 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 = -4.93811e-05 Jy ! Component: 100 - total flux cleaned = -9.3346e-05 Jy ! Component: 150 - total flux cleaned = -0.000131195 Jy ! Component: 200 - total flux cleaned = -0.000183227 Jy ! Total flux subtracted in 200 components = -0.000183227 Jy ! Clean residual min=-0.002514 max=0.001038 Jy/beam ! Clean residual mean=-0.000642 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.548802 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.548802 Jy ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.8373 mas, bmaj=1.058 mas, bpa=17.91 degrees ! Estimated noise=0.474966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560932 Jy ! Component: 100 - total flux cleaned = 0.000706392 Jy ! Component: 150 - total flux cleaned = 0.000839412 Jy ! Component: 200 - total flux cleaned = 0.000959612 Jy ! Total flux subtracted in 200 components = 0.000959612 Jy ! Clean residual min=-0.003542 max=0.002279 Jy/beam ! Clean residual mean=-0.000312 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.549761 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.549761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086082Jy sigma=0.781808 ! Fit after self-cal, rms=0.086055Jy sigma=0.780452 wmodel J1308+3546_X_map.mod ! Writing 38 model components to file: J1308+3546_X_map.mod wobs J1308+3546_X_uvs.fits ! Writing UV FITS file: J1308+3546_X_uvs.fits wwins J1308+3546_X_map.win ! wwins: Wrote 3 windows to J1308+3546_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 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586948 Jy ! Component: 100 - total flux cleaned = -0.00113628 Jy ! Component: 150 - total flux cleaned = -0.00169337 Jy ! Component: 200 - total flux cleaned = -0.00218204 Jy ! Component: 250 - total flux cleaned = -0.00253561 Jy ! Component: 300 - total flux cleaned = -0.00291643 Jy ! Component: 350 - total flux cleaned = -0.00328565 Jy ! Component: 400 - total flux cleaned = -0.00357318 Jy ! Component: 450 - total flux cleaned = -0.00392416 Jy ! Component: 500 - total flux cleaned = -0.00426649 Jy ! Component: 550 - total flux cleaned = -0.00456776 Jy ! Component: 600 - total flux cleaned = -0.00486272 Jy ! Component: 650 - total flux cleaned = -0.00508789 Jy ! Component: 700 - total flux cleaned = -0.00537232 Jy ! Component: 750 - total flux cleaned = -0.00558956 Jy ! Component: 800 - total flux cleaned = -0.00580312 Jy ! Component: 850 - total flux cleaned = -0.00601339 Jy ! Component: 900 - total flux cleaned = -0.00616155 Jy ! Component: 950 - total flux cleaned = -0.00633677 Jy ! Component: 1000 - total flux cleaned = -0.00648069 Jy ! Component: 1050 - total flux cleaned = -0.0066228 Jy ! Component: 1100 - total flux cleaned = -0.00679098 Jy ! Component: 1150 - total flux cleaned = -0.00692935 Jy ! Component: 1200 - total flux cleaned = -0.00709358 Jy ! Component: 1250 - total flux cleaned = -0.00717485 Jy ! Component: 1300 - total flux cleaned = -0.0073086 Jy ! Component: 1350 - total flux cleaned = -0.00741435 Jy ! Component: 1400 - total flux cleaned = -0.00751906 Jy ! Component: 1450 - total flux cleaned = -0.00759691 Jy ! Component: 1500 - total flux cleaned = -0.00769961 Jy ! Component: 1550 - total flux cleaned = -0.00777605 Jy ! Component: 1600 - total flux cleaned = -0.00787684 Jy ! Component: 1650 - total flux cleaned = -0.00792665 Jy ! Component: 1700 - total flux cleaned = -0.00800084 Jy ! Component: 1750 - total flux cleaned = -0.00804988 Jy ! Component: 1800 - total flux cleaned = -0.00809846 Jy ! Component: 1850 - total flux cleaned = -0.00814688 Jy ! Component: 1900 - total flux cleaned = -0.00821865 Jy ! Component: 1950 - total flux cleaned = -0.0082662 Jy ! Component: 2000 - total flux cleaned = -0.00831337 Jy ! Component: 2050 - total flux cleaned = -0.00838352 Jy ! Component: 2100 - total flux cleaned = -0.0084068 Jy ! Component: 2150 - total flux cleaned = -0.00845291 Jy ! Component: 2200 - total flux cleaned = -0.00849869 Jy ! Component: 2250 - total flux cleaned = -0.00852153 Jy ! Component: 2300 - total flux cleaned = -0.00854413 Jy ! Component: 2350 - total flux cleaned = -0.00861143 Jy ! Component: 2400 - total flux cleaned = -0.00863374 Jy ! Component: 2450 - total flux cleaned = -0.00865592 Jy ! Component: 2500 - total flux cleaned = -0.00867799 Jy ! Component: 2550 - total flux cleaned = -0.00869981 Jy ! Component: 2600 - total flux cleaned = -0.00872145 Jy ! Component: 2650 - total flux cleaned = -0.00876455 Jy ! Component: 2700 - total flux cleaned = -0.00876453 Jy ! Component: 2750 - total flux cleaned = -0.00880723 Jy ! Component: 2800 - total flux cleaned = -0.00882842 Jy ! Component: 2850 - total flux cleaned = -0.0088284 Jy ! Component: 2900 - total flux cleaned = -0.00884943 Jy ! Component: 2950 - total flux cleaned = -0.00887033 Jy ! Component: 3000 - total flux cleaned = -0.0088911 Jy ! Component: 3050 - total flux cleaned = -0.00889112 Jy ! Component: 3100 - total flux cleaned = -0.00891165 Jy ! Component: 3150 - total flux cleaned = -0.00893212 Jy ! Component: 3200 - total flux cleaned = -0.00895246 Jy ! Component: 3250 - total flux cleaned = -0.00895254 Jy ! Component: 3300 - total flux cleaned = -0.00895257 Jy ! Component: 3350 - total flux cleaned = -0.00899268 Jy ! Component: 3400 - total flux cleaned = -0.0090126 Jy ! Component: 3450 - total flux cleaned = -0.0089929 Jy ! Component: 3500 - total flux cleaned = -0.00903243 Jy ! Component: 3550 - total flux cleaned = -0.00905204 Jy ! Component: 3600 - total flux cleaned = -0.00905199 Jy ! Component: 3650 - total flux cleaned = -0.0090714 Jy ! Component: 3700 - total flux cleaned = -0.00909069 Jy ! Component: 3750 - total flux cleaned = -0.00910989 Jy ! Component: 3800 - total flux cleaned = -0.00910985 Jy ! Component: 3850 - total flux cleaned = -0.00910985 Jy ! Component: 3900 - total flux cleaned = -0.00912878 Jy ! Component: 3950 - total flux cleaned = -0.00912874 Jy ! Component: 4000 - total flux cleaned = -0.00912874 Jy ! Component: 4050 - total flux cleaned = -0.00912878 Jy ! Total flux subtracted in 4096 components = -0.0091661 Jy ! Clean residual min=-0.001042 max=0.000931 Jy/beam ! Clean residual mean=-0.000017 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.540595 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 364 components and 0.540595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1308+3546_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8373 x 1.058 at 17.91 degrees (North through East) ! Clean map min=-0.0034531 max=0.52621 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1308+3546_X_map.fits wmodel /scr/pima/rv126_uvs/J1308+3546_X_map.mod ! Writing 364 model components to file: /scr/pima/rv126_uvs/J1308+3546_X_map.mod wobs /scr/pima/rv126_uvs/J1308+3546_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1308+3546_X_uvs.fits wwins /scr/pima/rv126_uvs/J1308+3546_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv126_uvs/J1308+3546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.526206 invert ! Inverting map ! Your choice of large map pixels excluded 7.88% of the data. ! The x-axis pixel size should ideally be below 0.1811 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170272 0.170272 0.340544 0.681088 1.36218 2.72435 5.4487 10.8974 21.7948 43.5896 87.1793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1761.89 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1308+3546_X_dfm.log closed on Sun Dec 23 03:20:12 2018