! Started logfile: /scr/pima/rv122_uvs/J1018+3542_X_dfm.log on Fri Jul 13 21:08:15 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/J1018+3542_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1018+3542_X_uva.fits ! AN table 1: 121 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 28 of 28 possible baselines. ! AN table 3: 9 integrations on 3 of 3 possible baselines. ! AN table 4: 17 integrations on 45 of 45 possible baselines. ! AN table 5: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.422454 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1018+3542 ! ! 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 6156 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 J1018+3542_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 372 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 372 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 86 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.053003Jy sigma=13.913518 ! Fit after self-cal, rms=0.668585Jy sigma=8.670732 ! 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 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.7005 mas, bmaj=0.8396 mas, bpa=24.5 degrees ! Estimated noise=1.14231 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 = 0.253577 Jy ! Component: 100 - total flux cleaned = 0.321322 Jy ! Total flux subtracted in 100 components = 0.321322 Jy ! Clean residual min=-0.012291 max=0.053645 Jy/beam ! Clean residual mean=0.000073 rms=0.003336 Jy/beam ! Combined flux in latest and established models = 0.321322 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.321322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138800Jy sigma=1.756454 ! Fit after self-cal, rms=0.138709Jy sigma=1.755825 ! Inverting map ! Your choice of large map pixels excluded 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Added new window around map position (-0.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476299 Jy ! Component: 100 - total flux cleaned = 0.0745293 Jy ! Total flux subtracted in 100 components = 0.0745293 Jy ! Clean residual min=-0.010315 max=0.027760 Jy/beam ! Clean residual mean=0.000048 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.395851 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.395851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118800Jy sigma=1.351015 ! Fit after self-cal, rms=0.116918Jy sigma=1.318459 ! Inverting map ! Your choice of large map pixels excluded 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233805 Jy ! Component: 100 - total flux cleaned = 0.0378605 Jy ! Total flux subtracted in 100 components = 0.0378605 Jy ! Clean residual min=-0.009387 max=0.015725 Jy/beam ! Clean residual mean=0.000036 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.433712 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.433712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111145Jy sigma=1.180948 ! Fit after self-cal, rms=0.110560Jy sigma=1.169811 ! Inverting map ! Your choice of large map pixels excluded 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Added new window around map position (-0.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139938 Jy ! Component: 100 - total flux cleaned = 0.02279 Jy ! Total flux subtracted in 100 components = 0.02279 Jy ! Clean residual min=-0.008888 max=0.009759 Jy/beam ! Clean residual mean=0.000028 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.456502 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.456502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108763Jy sigma=1.118945 ! Fit after self-cal, rms=0.108477Jy sigma=1.114178 ! Inverting map ! Your choice of large map pixels excluded 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 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 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8618 mas, bmaj=0.9564 mas, bpa=45.86 degrees ! Estimated noise=0.780921 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 = 0.0130349 Jy ! Component: 100 - total flux cleaned = 0.0195544 Jy ! Component: 150 - total flux cleaned = 0.020974 Jy ! Component: 200 - total flux cleaned = 0.0215757 Jy ! Total flux subtracted in 200 components = 0.0215757 Jy ! Clean residual min=-0.007826 max=0.008581 Jy/beam ! Clean residual mean=0.000078 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.478077 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.478077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107017Jy sigma=1.087404 ! Fit after self-cal, rms=0.106759Jy sigma=1.085104 ! Inverting map ! Your choice of large map pixels excluded 7.48% of the data. ! The x-axis pixel size should ideally be below 0.1765 milli-arcsec ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8618 x 0.9564 at 45.86 degrees (North through East) ! Clean map min=-0.0072561 max=0.31559 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.02 HN 1.24 NY 0.90 ON 0.86 ! SC 1.04 WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HN 1.13 KP 1.05 ! LA 1.01 ON 0.90 PT 0.88 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.96 HN 1.22 KP 1.10 ! LA 1.05 MK 1.02 NY 0.94 OV 0.97 ! PT 0.89 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 KP 1.10 LA 1.05 ! MK 0.99 ON 0.96 OV 0.97 PT 0.88 ! ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.96 HN 1.13 NY 0.88 ON 0.87 ! SC 1.10 WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.20 KP 1.06 ! LA 1.02 ON 0.91 PT 0.91 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.96 HN 1.28 KP 1.15 ! LA 1.06 MK 1.02 NY 0.92 OV 0.94 ! PT 0.90 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 KP 1.11 LA 1.05 ! MK 1.00 ON 1.05 OV 0.97 PT 0.88 ! ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.99 HN 1.15 NY 0.90 ON 0.89 ! SC 1.14 WZ 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.15 KP 1.11 ! LA 1.07 ON 0.95 PT 0.91 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 HN 1.16 KP 1.15 ! LA 1.07 MK 0.98 NY 0.96 OV 0.99 ! PT 0.88 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 KP 1.12 LA 1.07 ! MK 1.02 ON 1.08 OV 0.99 PT 0.88 ! ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 1.13 NY 0.97 ON 0.94 ! SC 1.09 WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.21 KP 1.05 ! LA 1.09 ON 0.95 PT 0.87 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 HN 1.31 KP 1.13 ! LA 1.07 MK 1.00 NY 0.90 OV 0.96 ! PT 0.91 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.96 FD 1.03 KP 1.12 LA 1.08 ! MK 0.98 ON 1.06 OV 1.00 PT 0.90 ! ! ! Fit before self-cal, rms=0.106759Jy sigma=1.085104 ! Fit after self-cal, rms=0.091484Jy sigma=0.961097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8687 mas, bmaj=0.9998 mas, bpa=31.98 degrees ! Estimated noise=0.8044 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, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372157 Jy ! Component: 100 - total flux cleaned = 0.00414316 Jy ! Component: 150 - total flux cleaned = 0.00392571 Jy ! Component: 200 - total flux cleaned = 0.00355421 Jy ! Total flux subtracted in 200 components = 0.00355421 Jy ! Clean residual min=-0.004211 max=0.004739 Jy/beam ! Clean residual mean=0.000020 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.481632 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.481632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090978Jy sigma=0.954070 ! Fit after self-cal, rms=0.091021Jy sigma=0.952709 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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=0.091021Jy sigma=0.952709 ! Fit after self-cal, rms=0.090815Jy sigma=0.933723 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8697 mas, bmaj=0.9991 mas, bpa=32.95 degrees ! Estimated noise=0.803691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127881 Jy ! Component: 100 - total flux cleaned = 0.00177127 Jy ! Component: 150 - total flux cleaned = 0.00185305 Jy ! Component: 200 - total flux cleaned = 0.00199834 Jy ! Total flux subtracted in 200 components = 0.00199834 Jy ! Clean residual min=-0.003617 max=0.004260 Jy/beam ! Clean residual mean=0.000033 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.48363 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.48363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090541Jy sigma=0.930913 ! Fit after self-cal, rms=0.090526Jy sigma=0.930253 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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 (1.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374884 Jy ! Component: 100 - total flux cleaned = 0.00500314 Jy ! Component: 150 - total flux cleaned = 0.00586993 Jy ! Component: 200 - total flux cleaned = 0.00607714 Jy ! Total flux subtracted in 200 components = 0.00607714 Jy ! Clean residual min=-0.003671 max=0.003531 Jy/beam ! Clean residual mean=0.000024 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.489707 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.489707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090270Jy sigma=0.926507 ! Fit after self-cal, rms=0.090238Jy sigma=0.926168 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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=0.090238Jy sigma=0.926168 ! Fit after self-cal, rms=0.089805Jy sigma=0.920579 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8719 mas, bmaj=0.9988 mas, bpa=33.45 degrees ! Estimated noise=0.80208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120667 Jy ! Component: 100 - total flux cleaned = 0.00211601 Jy ! Component: 150 - total flux cleaned = 0.00259743 Jy ! Component: 200 - total flux cleaned = 0.00277999 Jy ! Total flux subtracted in 200 components = 0.00277999 Jy ! Clean residual min=-0.003487 max=0.003376 Jy/beam ! Clean residual mean=0.000045 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.492487 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.492487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089619Jy sigma=0.918728 ! Fit after self-cal, rms=0.089592Jy sigma=0.918394 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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 = 0.000282743 Jy ! Component: 100 - total flux cleaned = 0.000777776 Jy ! Component: 150 - total flux cleaned = 0.000832276 Jy ! Component: 200 - total flux cleaned = 0.000990434 Jy ! Total flux subtracted in 200 components = 0.000990434 Jy ! Clean residual min=-0.003455 max=0.003374 Jy/beam ! Clean residual mean=0.000043 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.493477 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.493478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089473Jy sigma=0.917426 ! Fit after self-cal, rms=0.089448Jy sigma=0.917237 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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=0.089448Jy sigma=0.917237 ! Fit after self-cal, rms=0.089299Jy sigma=0.916885 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=2.554 mas, bmaj=3.582 mas, bpa=-70.79 degrees ! Estimated noise=0.979069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129506 Jy ! Component: 100 - total flux cleaned = 0.00160261 Jy ! Component: 150 - total flux cleaned = 0.00164142 Jy ! Component: 200 - total flux cleaned = 0.00170996 Jy ! Total flux subtracted in 200 components = 0.00170996 Jy ! Clean residual min=-0.002679 max=0.002791 Jy/beam ! Clean residual mean=0.000095 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.495187 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.495187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089250Jy sigma=0.916310 ! Fit after self-cal, rms=0.089232Jy sigma=0.916069 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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 = 0.000236798 Jy ! Component: 100 - total flux cleaned = 0.000390335 Jy ! Component: 150 - total flux cleaned = 0.0004516 Jy ! Component: 200 - total flux cleaned = 0.000476215 Jy ! Total flux subtracted in 200 components = 0.000476215 Jy ! Clean residual min=-0.002594 max=0.002764 Jy/beam ! Clean residual mean=0.000094 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.495664 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.495664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089190Jy sigma=0.915761 ! Fit after self-cal, rms=0.089168Jy sigma=0.915594 ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8737 mas, bmaj=0.9988 mas, bpa=33.98 degrees ! Estimated noise=0.801211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8737 x 0.9988 at 33.98 degrees (North through East) ! Clean map min=-0.0027067 max=0.31349 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 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.699 mas, bmaj=0.8485 mas, bpa=22.73 degrees ! Estimated noise=1.19259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252672 Jy ! Component: 100 - total flux cleaned = 0.336762 Jy ! Component: 150 - total flux cleaned = 0.383758 Jy ! Component: 200 - total flux cleaned = 0.413377 Jy ! Total flux subtracted in 200 components = 0.413377 Jy ! Clean residual min=-0.007612 max=0.015863 Jy/beam ! Clean residual mean=0.000041 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.413378 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 0.413378 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8737 mas, bmaj=0.9988 mas, bpa=33.98 degrees ! Estimated noise=0.801211 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 = 0.0303548 Jy ! Component: 100 - total flux cleaned = 0.0474662 Jy ! Component: 150 - total flux cleaned = 0.0575621 Jy ! Component: 200 - total flux cleaned = 0.0642426 Jy ! Total flux subtracted in 200 components = 0.0642426 Jy ! Clean residual min=-0.003624 max=0.005551 Jy/beam ! Clean residual mean=0.000068 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.47762 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.47762 Jy ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Added new window around map position (-0.2, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553336 Jy ! Component: 100 - total flux cleaned = 0.00946903 Jy ! Component: 150 - total flux cleaned = 0.0113847 Jy ! Component: 200 - total flux cleaned = 0.0127097 Jy ! Total flux subtracted in 200 components = 0.0127097 Jy ! Clean residual min=-0.003213 max=0.003301 Jy/beam ! Clean residual mean=0.000050 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.49033 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.49033 Jy ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Added new window around map position (-29.2, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182127 Jy ! Component: 100 - total flux cleaned = 0.00287464 Jy ! Component: 150 - total flux cleaned = 0.0037443 Jy ! Component: 200 - total flux cleaned = 0.00422895 Jy ! Total flux subtracted in 200 components = 0.00422895 Jy ! Clean residual min=-0.003237 max=0.003035 Jy/beam ! Clean residual mean=0.000040 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.494559 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.494559 Jy ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 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 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=2.554 mas, bmaj=3.582 mas, bpa=-70.79 degrees ! Estimated noise=0.979069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169076 Jy ! Component: 100 - total flux cleaned = 0.00258208 Jy ! Component: 150 - total flux cleaned = 0.00297347 Jy ! Component: 200 - total flux cleaned = 0.00330737 Jy ! Total flux subtracted in 200 components = 0.00330737 Jy ! Clean residual min=-0.002602 max=0.002702 Jy/beam ! Clean residual mean=0.000077 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.497866 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 = 0.000160198 Jy ! Component: 100 - total flux cleaned = 0.000277378 Jy ! Component: 150 - total flux cleaned = 0.00034124 Jy ! Component: 200 - total flux cleaned = 0.000360471 Jy ! Total flux subtracted in 200 components = 0.000360471 Jy ! Clean residual min=-0.002583 max=0.002692 Jy/beam ! Clean residual mean=0.000075 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.498227 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.498227 Jy ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! Estimated beam: bmin=0.8737 mas, bmaj=0.9988 mas, bpa=33.98 degrees ! Estimated noise=0.801211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533927 Jy ! Component: 100 - total flux cleaned = -0.000755515 Jy ! Component: 150 - total flux cleaned = -0.000825099 Jy ! Component: 200 - total flux cleaned = -0.000825119 Jy ! Total flux subtracted in 200 components = -0.000825119 Jy ! Clean residual min=-0.003206 max=0.003119 Jy/beam ! Clean residual mean=0.000036 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.497402 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.497402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090602Jy sigma=0.920273 ! Fit after self-cal, rms=0.090471Jy sigma=0.918549 wmodel J1018+3542_X_map.mod ! Writing 94 model components to file: J1018+3542_X_map.mod wobs J1018+3542_X_uvs.fits ! Writing UV FITS file: J1018+3542_X_uvs.fits wwins J1018+3542_X_map.win ! wwins: Wrote 7 windows to J1018+3542_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 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.53419e-05 Jy ! Component: 100 - total flux cleaned = 0.000357251 Jy ! Component: 150 - total flux cleaned = 0.0006613 Jy ! Component: 200 - total flux cleaned = 0.000958411 Jy ! Component: 250 - total flux cleaned = 0.00115298 Jy ! Component: 300 - total flux cleaned = 0.00148681 Jy ! Component: 350 - total flux cleaned = 0.00167445 Jy ! Component: 400 - total flux cleaned = 0.00204502 Jy ! Component: 450 - total flux cleaned = 0.00218069 Jy ! Component: 500 - total flux cleaned = 0.00236012 Jy ! Component: 550 - total flux cleaned = 0.00253726 Jy ! Component: 600 - total flux cleaned = 0.00280041 Jy ! Component: 650 - total flux cleaned = 0.00310376 Jy ! Component: 700 - total flux cleaned = 0.00323207 Jy ! Component: 750 - total flux cleaned = 0.00344447 Jy ! Component: 800 - total flux cleaned = 0.00352837 Jy ! Component: 850 - total flux cleaned = 0.00369479 Jy ! Component: 900 - total flux cleaned = 0.00377738 Jy ! Component: 950 - total flux cleaned = 0.00398194 Jy ! Component: 1000 - total flux cleaned = 0.00426484 Jy ! Component: 1050 - total flux cleaned = 0.00438517 Jy ! Component: 1100 - total flux cleaned = 0.00450439 Jy ! Component: 1150 - total flux cleaned = 0.00470128 Jy ! Component: 1200 - total flux cleaned = 0.00477913 Jy ! Component: 1250 - total flux cleaned = 0.00481822 Jy ! Component: 1300 - total flux cleaned = 0.00485676 Jy ! Component: 1350 - total flux cleaned = 0.00497166 Jy ! Component: 1400 - total flux cleaned = 0.00512384 Jy ! Component: 1450 - total flux cleaned = 0.00512383 Jy ! Component: 1500 - total flux cleaned = 0.00531093 Jy ! Component: 1550 - total flux cleaned = 0.00534838 Jy ! Component: 1600 - total flux cleaned = 0.00553328 Jy ! Component: 1650 - total flux cleaned = 0.00564327 Jy ! Component: 1700 - total flux cleaned = 0.00567978 Jy ! Component: 1750 - total flux cleaned = 0.00593374 Jy ! Component: 1800 - total flux cleaned = 0.00586137 Jy ! Component: 1850 - total flux cleaned = 0.00596921 Jy ! Component: 1900 - total flux cleaned = 0.00607628 Jy ! Component: 1950 - total flux cleaned = 0.00621812 Jy ! Component: 2000 - total flux cleaned = 0.0063942 Jy ! Component: 2050 - total flux cleaned = 0.00642941 Jy ! Component: 2100 - total flux cleaned = 0.00663863 Jy ! Component: 2150 - total flux cleaned = 0.0067082 Jy ! Component: 2200 - total flux cleaned = 0.00674259 Jy ! Component: 2250 - total flux cleaned = 0.00691475 Jy ! Component: 2300 - total flux cleaned = 0.00708573 Jy ! Component: 2350 - total flux cleaned = 0.00711966 Jy ! Component: 2400 - total flux cleaned = 0.00722116 Jy ! Component: 2450 - total flux cleaned = 0.0072886 Jy ! Component: 2500 - total flux cleaned = 0.00738928 Jy ! Component: 2550 - total flux cleaned = 0.00762301 Jy ! Component: 2600 - total flux cleaned = 0.00768978 Jy ! Component: 2650 - total flux cleaned = 0.00768982 Jy ! Component: 2700 - total flux cleaned = 0.00785447 Jy ! Component: 2750 - total flux cleaned = 0.00795249 Jy ! Component: 2800 - total flux cleaned = 0.00801782 Jy ! Component: 2850 - total flux cleaned = 0.00814777 Jy ! Component: 2900 - total flux cleaned = 0.00827671 Jy ! Component: 2950 - total flux cleaned = 0.00830876 Jy ! Component: 3000 - total flux cleaned = 0.00850086 Jy ! Component: 3050 - total flux cleaned = 0.00840506 Jy ! Component: 3100 - total flux cleaned = 0.0085637 Jy ! Component: 3150 - total flux cleaned = 0.00869003 Jy ! Component: 3200 - total flux cleaned = 0.00872145 Jy ! Component: 3250 - total flux cleaned = 0.00875278 Jy ! Component: 3300 - total flux cleaned = 0.00890879 Jy ! Component: 3350 - total flux cleaned = 0.00897088 Jy ! Component: 3400 - total flux cleaned = 0.00915687 Jy ! Component: 3450 - total flux cleaned = 0.00918773 Jy ! Component: 3500 - total flux cleaned = 0.00937188 Jy ! Component: 3550 - total flux cleaned = 0.00946349 Jy ! Component: 3600 - total flux cleaned = 0.00949378 Jy ! Component: 3650 - total flux cleaned = 0.00958481 Jy ! Component: 3700 - total flux cleaned = 0.00970574 Jy ! Component: 3750 - total flux cleaned = 0.00985627 Jy ! Component: 3800 - total flux cleaned = 0.00988634 Jy ! Component: 3850 - total flux cleaned = 0.00994611 Jy ! Component: 3900 - total flux cleaned = 0.0100056 Jy ! Component: 3950 - total flux cleaned = 0.0101242 Jy ! Component: 4000 - total flux cleaned = 0.0102716 Jy ! Component: 4050 - total flux cleaned = 0.010301 Jy ! Total flux subtracted in 4096 components = 0.010301 Jy ! Clean residual min=-0.001787 max=0.001599 Jy/beam ! Clean residual mean=0.000012 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.507703 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 420 components and 0.507702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1018+3542_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8737 x 0.9988 at 33.98 degrees (North through East) ! Clean map min=-0.0028396 max=0.3131 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1018+3542_X_map.fits wmodel /scr/pima/rv122_uvs/J1018+3542_X_map.mod ! Writing 420 model components to file: /scr/pima/rv122_uvs/J1018+3542_X_map.mod wobs /scr/pima/rv122_uvs/J1018+3542_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1018+3542_X_uvs.fits wwins /scr/pima/rv122_uvs/J1018+3542_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv122_uvs/J1018+3542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313098 invert ! Inverting map ! Your choice of large map pixels excluded 4.57% of the data. ! The y-axis pixel size should ideally be below 0.1688 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000465629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.446151 0.446151 0.892301 1.7846 3.5692 7.13841 14.2768 28.5536 57.1073 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 672.418 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1018+3542_X_dfm.log closed on Fri Jul 13 21:08:20 2018