! Started logfile: /scr/pima/rv125_uvs/J0334+0800_X_dfm.log on Sun Dec 23 02:49:03 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/rv125_uvs/J0334+0800_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0334+0800_X_uva.fits ! AN table 1: 13 integrations on 21 of 21 possible baselines. ! AN table 2: 125 integrations on 55 of 55 possible baselines. ! AN table 3: 7 integrations on 28 of 28 possible baselines. ! AN table 4: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.304596 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0334+0800 ! ! 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 9596 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 J0334+0800_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 27 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 733 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 844 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.032777Jy sigma=15.498869 ! Fit after self-cal, rms=0.800334Jy sigma=11.929808 ! 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.5909 mas, bmaj=1.042 mas, bpa=-3.031 degrees ! Estimated noise=0.857769 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 = 0.176753 Jy ! Component: 100 - total flux cleaned = 0.248192 Jy ! Total flux subtracted in 100 components = 0.248192 Jy ! Clean residual min=-0.015294 max=0.052471 Jy/beam ! Clean residual mean=0.000010 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.248192 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.248192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135538Jy sigma=1.693628 ! Fit after self-cal, rms=0.132586Jy sigma=1.670615 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511499 Jy ! Component: 100 - total flux cleaned = 0.0739409 Jy ! Total flux subtracted in 100 components = 0.0739409 Jy ! Clean residual min=-0.011833 max=0.025239 Jy/beam ! Clean residual mean=0.000003 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.322133 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.322133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116065Jy sigma=1.363699 ! Fit after self-cal, rms=0.111746Jy sigma=1.308129 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201982 Jy ! Component: 100 - total flux cleaned = 0.022508 Jy ! Total flux subtracted in 100 components = 0.022508 Jy ! Clean residual min=-0.008084 max=0.011267 Jy/beam ! Clean residual mean=0.000001 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.344641 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.344641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108874Jy sigma=1.273080 ! Fit after self-cal, rms=0.107801Jy sigma=1.261625 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105706 Jy ! Component: 100 - total flux cleaned = 0.0105924 Jy ! Total flux subtracted in 100 components = 0.0105924 Jy ! Clean residual min=-0.007381 max=0.009190 Jy/beam ! Clean residual mean=0.000000 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.355233 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.355233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106908Jy sigma=1.255270 ! Fit after self-cal, rms=0.106409Jy sigma=1.251165 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Added new window around map position (-2, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757808 Jy ! Component: 100 - total flux cleaned = 0.00837821 Jy ! Total flux subtracted in 100 components = 0.00837821 Jy ! Clean residual min=-0.007014 max=0.006877 Jy/beam ! Clean residual mean=-0.000000 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.363611 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.363611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105203Jy sigma=1.233314 ! Fit after self-cal, rms=0.105009Jy sigma=1.231817 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6117 mas, bmaj=0.9562 mas, bpa=-2.919 degrees ! Estimated noise=0.556859 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 = -0.0014832 Jy ! Component: 100 - total flux cleaned = -0.00358384 Jy ! Component: 150 - total flux cleaned = -0.0039666 Jy ! Component: 200 - total flux cleaned = -0.0041987 Jy ! Total flux subtracted in 200 components = -0.0041987 Jy ! Clean residual min=-0.014067 max=0.013691 Jy/beam ! Clean residual mean=0.000000 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.359413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.359413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102369Jy sigma=1.184779 ! Fit after self-cal, rms=0.102127Jy sigma=1.180249 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6117 x 0.9562 at -2.919 degrees (North through East) ! Clean map min=-0.013242 max=0.1915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.92 LA 1.01 MK 1.03 ! NL 1.14 OV 0.94 PT 0.85 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HH 0.83 HN 1.02 KP 1.04 ! LA 0.97 MC 0.83 NL 1.04 NY 0.85 ! PT 0.87 SC 0.96 WN 1.31 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 0.99 KP 1.03 LA 0.99 ! NL 0.98 OV 0.93 PT 0.83 SC 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.07 KP 0.99 LA 0.99 MK 0.95 ! NL 1.02 OV 0.93 PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.00 LA 0.97 MK 1.00 ! NL 1.18 OV 0.92 PT 0.88 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HH 0.82 HN 1.03 KP 1.02 ! LA 0.97 MC 0.93 NL 1.05 NY 0.95 ! PT 0.88 SC 0.96 WN 1.28 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.02 KP 1.02 LA 0.97 ! NL 1.02 OV 0.98 PT 0.82 SC 1.19 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.01 KP 0.98 LA 1.01 MK 0.95 ! NL 1.03 OV 0.97 PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.00 LA 0.96 MK 0.99 ! NL 1.15 OV 0.97 PT 0.89 ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HH 1.00 HN 1.00 KP 1.04 ! LA 1.01 MC 1.18 NL 1.04 NY 1.00* ! PT 0.84 SC 0.93 WN 1.34 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.02 KP 1.07 LA 1.01 ! NL 1.03 OV 0.93 PT 0.81 SC 1.18 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.98 KP 1.01 LA 0.99 MK 0.99 ! NL 1.03 OV 0.94 PT 0.83 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 KP 0.98 LA 1.01 MK 1.01 ! NL 1.10 OV 0.96 PT 0.91 ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HH 1.12 HN 1.05 KP 1.03 ! LA 0.99 MC 1.12 NL 1.05 NY 1.00* ! PT 0.85 SC 0.97 WN 1.24 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.08 KP 1.02 LA 1.01 ! NL 1.03 OV 0.94 PT 0.82 SC 1.21 ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.00 KP 0.99 LA 1.03 MK 0.96 ! NL 1.05 OV 1.01 PT 0.78 SC 0.98 ! ! ! Fit before self-cal, rms=0.102127Jy sigma=1.180249 ! Fit after self-cal, rms=0.090708Jy sigma=0.985579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=1.052 mas, bpa=-1.26 degrees ! Estimated noise=0.564539 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 = -0.00424681 Jy ! Component: 100 - total flux cleaned = -0.00476661 Jy ! Component: 150 - total flux cleaned = -0.00490822 Jy ! Component: 200 - total flux cleaned = -0.00503461 Jy ! Total flux subtracted in 200 components = -0.00503461 Jy ! Clean residual min=-0.004286 max=0.003842 Jy/beam ! Clean residual mean=0.000003 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.354378 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.354378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089986Jy sigma=0.974190 ! Fit after self-cal, rms=0.090016Jy sigma=0.972484 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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=0.090016Jy sigma=0.972484 ! Fit after self-cal, rms=0.088156Jy sigma=0.961033 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6077 mas, bmaj=1.024 mas, bpa=-0.8338 degrees ! Estimated noise=0.561109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032575 Jy ! Component: 100 - total flux cleaned = -0.00372267 Jy ! Component: 150 - total flux cleaned = -0.00391592 Jy ! Component: 200 - total flux cleaned = -0.0039958 Jy ! Total flux subtracted in 200 components = -0.0039958 Jy ! Clean residual min=-0.003625 max=0.002911 Jy/beam ! Clean residual mean=0.000004 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.350382 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.350382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087860Jy sigma=0.956001 ! Fit after self-cal, rms=0.087775Jy sigma=0.955293 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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 = -0.000934104 Jy ! Component: 100 - total flux cleaned = -0.00116722 Jy ! Component: 150 - total flux cleaned = -0.00129735 Jy ! Component: 200 - total flux cleaned = -0.00135661 Jy ! Total flux subtracted in 200 components = -0.00135661 Jy ! Clean residual min=-0.003544 max=0.002906 Jy/beam ! Clean residual mean=0.000004 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.349026 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.349026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087626Jy sigma=0.953448 ! Fit after self-cal, rms=0.087596Jy sigma=0.953218 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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=0.087596Jy sigma=0.953218 ! Fit after self-cal, rms=0.088138Jy sigma=0.950537 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6103 mas, bmaj=1.024 mas, bpa=-0.8921 degrees ! Estimated noise=0.561145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165128 Jy ! Component: 100 - total flux cleaned = -0.00173284 Jy ! Component: 150 - total flux cleaned = -0.00187213 Jy ! Component: 200 - total flux cleaned = -0.00192949 Jy ! Total flux subtracted in 200 components = -0.00192949 Jy ! Clean residual min=-0.003169 max=0.002652 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.347096 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.347096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088008Jy sigma=0.948516 ! Fit after self-cal, rms=0.087981Jy sigma=0.948257 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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 = -0.000272006 Jy ! Component: 100 - total flux cleaned = -0.000444969 Jy ! Component: 150 - total flux cleaned = -0.000605148 Jy ! Component: 200 - total flux cleaned = -0.000707468 Jy ! Total flux subtracted in 200 components = -0.000707468 Jy ! Clean residual min=-0.003097 max=0.002637 Jy/beam ! Clean residual mean=0.000005 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.346389 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.346389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087908Jy sigma=0.947342 ! Fit after self-cal, rms=0.087896Jy sigma=0.947236 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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=0.087896Jy sigma=0.947236 ! Fit after self-cal, rms=0.088371Jy sigma=0.946703 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=2.392 mas, bmaj=2.87 mas, bpa=-15.66 degrees ! Estimated noise=0.77145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211043 Jy ! Component: 100 - total flux cleaned = -0.000482 Jy ! Component: 150 - total flux cleaned = -0.000649823 Jy ! Component: 200 - total flux cleaned = -0.000775407 Jy ! Total flux subtracted in 200 components = -0.000775407 Jy ! Clean residual min=-0.002689 max=0.002592 Jy/beam ! Clean residual mean=0.000013 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.345613 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.345613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088335Jy sigma=0.946234 ! Fit after self-cal, rms=0.088323Jy sigma=0.946061 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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 = -0.000103654 Jy ! Component: 100 - total flux cleaned = -0.000244 Jy ! Component: 150 - total flux cleaned = -0.00035122 Jy ! Component: 200 - total flux cleaned = -0.000432359 Jy ! Total flux subtracted in 200 components = -0.000432359 Jy ! Clean residual min=-0.002665 max=0.002583 Jy/beam ! Clean residual mean=0.000013 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.345181 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.345181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088299Jy sigma=0.945791 ! Fit after self-cal, rms=0.088299Jy sigma=0.945679 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6121 mas, bmaj=1.025 mas, bpa=-0.9854 degrees ! Estimated noise=0.56117 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6121 x 1.025 at -0.9854 degrees (North through East) ! Clean map min=-0.0026518 max=0.18622 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6023 mas, bmaj=1.099 mas, bpa=-1.887 degrees ! Estimated noise=0.843068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180877 Jy ! Component: 100 - total flux cleaned = 0.258431 Jy ! Component: 150 - total flux cleaned = 0.2957 Jy ! Component: 200 - total flux cleaned = 0.317222 Jy ! Total flux subtracted in 200 components = 0.317222 Jy ! Clean residual min=-0.005204 max=0.010929 Jy/beam ! Clean residual mean=0.000004 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.317222 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.317222 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6121 mas, bmaj=1.025 mas, bpa=-0.9854 degrees ! Estimated noise=0.56117 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 = 0.0138139 Jy ! Component: 100 - total flux cleaned = 0.0212429 Jy ! Component: 150 - total flux cleaned = 0.0247031 Jy ! Component: 200 - total flux cleaned = 0.0259866 Jy ! Total flux subtracted in 200 components = 0.0259866 Jy ! Clean residual min=-0.003845 max=0.003015 Jy/beam ! Clean residual mean=0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.343209 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.343209 Jy ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=2.392 mas, bmaj=2.87 mas, bpa=-15.66 degrees ! Estimated noise=0.77145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439618 Jy ! Component: 100 - total flux cleaned = 0.000604468 Jy ! Component: 150 - total flux cleaned = 0.000827726 Jy ! Component: 200 - total flux cleaned = 0.00101594 Jy ! Total flux subtracted in 200 components = 0.00101594 Jy ! Clean residual min=-0.002790 max=0.002637 Jy/beam ! Clean residual mean=0.000014 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.344225 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 = 0.000156738 Jy ! Component: 100 - total flux cleaned = 0.000289224 Jy ! Component: 150 - total flux cleaned = 0.000380145 Jy ! Component: 200 - total flux cleaned = 0.00047827 Jy ! Total flux subtracted in 200 components = 0.00047827 Jy ! Clean residual min=-0.002762 max=0.002613 Jy/beam ! Clean residual mean=0.000014 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.344703 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.344703 Jy ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! Estimated beam: bmin=0.6121 mas, bmaj=1.025 mas, bpa=-0.9854 degrees ! Estimated noise=0.56117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544165 Jy ! Component: 100 - total flux cleaned = 0.000654914 Jy ! Component: 150 - total flux cleaned = 0.0010529 Jy ! Component: 200 - total flux cleaned = 0.00114041 Jy ! Total flux subtracted in 200 components = 0.00114041 Jy ! Clean residual min=-0.003275 max=0.002806 Jy/beam ! Clean residual mean=0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.345844 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.345844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088620Jy sigma=0.950712 ! Fit after self-cal, rms=0.088352Jy sigma=0.947843 wmodel J0334+0800_X_map.mod ! Writing 37 model components to file: J0334+0800_X_map.mod wobs J0334+0800_X_uvs.fits ! Writing UV FITS file: J0334+0800_X_uvs.fits wwins J0334+0800_X_map.win ! wwins: Wrote 4 windows to J0334+0800_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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368701 Jy ! Component: 100 - total flux cleaned = -0.000847757 Jy ! Component: 150 - total flux cleaned = -0.00126255 Jy ! Component: 200 - total flux cleaned = -0.00162109 Jy ! Component: 250 - total flux cleaned = -0.00183985 Jy ! Component: 300 - total flux cleaned = -0.00222434 Jy ! Component: 350 - total flux cleaned = -0.00239296 Jy ! Component: 400 - total flux cleaned = -0.00284522 Jy ! Component: 450 - total flux cleaned = -0.00300725 Jy ! Component: 500 - total flux cleaned = -0.00328656 Jy ! Component: 550 - total flux cleaned = -0.00348323 Jy ! Component: 600 - total flux cleaned = -0.00379348 Jy ! Component: 650 - total flux cleaned = -0.00394608 Jy ! Component: 700 - total flux cleaned = -0.00424802 Jy ! Component: 750 - total flux cleaned = -0.00439755 Jy ! Component: 800 - total flux cleaned = -0.00461941 Jy ! Component: 850 - total flux cleaned = -0.0047294 Jy ! Component: 900 - total flux cleaned = -0.00501873 Jy ! Component: 950 - total flux cleaned = -0.00512571 Jy ! Component: 1000 - total flux cleaned = -0.00523257 Jy ! Component: 1050 - total flux cleaned = -0.00540877 Jy ! Component: 1100 - total flux cleaned = -0.0056527 Jy ! Component: 1150 - total flux cleaned = -0.00582583 Jy ! Component: 1200 - total flux cleaned = -0.00599716 Jy ! Component: 1250 - total flux cleaned = -0.00613334 Jy ! Component: 1300 - total flux cleaned = -0.00620113 Jy ! Component: 1350 - total flux cleaned = -0.00646829 Jy ! Component: 1400 - total flux cleaned = -0.00650156 Jy ! Component: 1450 - total flux cleaned = -0.00653499 Jy ! Component: 1500 - total flux cleaned = -0.00669877 Jy ! Component: 1550 - total flux cleaned = -0.00676349 Jy ! Component: 1600 - total flux cleaned = -0.00689248 Jy ! Component: 1650 - total flux cleaned = -0.00679615 Jy ! Component: 1700 - total flux cleaned = -0.00695552 Jy ! Component: 1750 - total flux cleaned = -0.00714492 Jy ! Component: 1800 - total flux cleaned = -0.00714469 Jy ! Component: 1850 - total flux cleaned = -0.00726898 Jy ! Component: 1900 - total flux cleaned = -0.00714536 Jy ! Component: 1950 - total flux cleaned = -0.00732948 Jy ! Component: 2000 - total flux cleaned = -0.00732952 Jy ! Component: 2050 - total flux cleaned = -0.00739042 Jy ! Component: 2100 - total flux cleaned = -0.00742051 Jy ! Component: 2150 - total flux cleaned = -0.00745079 Jy ! Component: 2200 - total flux cleaned = -0.0074807 Jy ! Component: 2250 - total flux cleaned = -0.0075693 Jy ! Component: 2300 - total flux cleaned = -0.00756941 Jy ! Component: 2350 - total flux cleaned = -0.00739409 Jy ! Component: 2400 - total flux cleaned = -0.00745233 Jy ! Component: 2450 - total flux cleaned = -0.00748132 Jy ! Component: 2500 - total flux cleaned = -0.00759645 Jy ! Component: 2550 - total flux cleaned = -0.00736767 Jy ! Component: 2600 - total flux cleaned = -0.00742463 Jy ! Component: 2650 - total flux cleaned = -0.00739646 Jy ! Component: 2700 - total flux cleaned = -0.00742457 Jy ! Component: 2750 - total flux cleaned = -0.00745248 Jy ! Component: 2800 - total flux cleaned = -0.0072579 Jy ! Component: 2850 - total flux cleaned = -0.00725799 Jy ! Component: 2900 - total flux cleaned = -0.00717534 Jy ! Component: 2950 - total flux cleaned = -0.00723043 Jy ! Component: 3000 - total flux cleaned = -0.00714881 Jy ! Component: 3050 - total flux cleaned = -0.00706778 Jy ! Component: 3100 - total flux cleaned = -0.00720255 Jy ! Component: 3150 - total flux cleaned = -0.00725589 Jy ! Component: 3200 - total flux cleaned = -0.00712245 Jy ! Component: 3250 - total flux cleaned = -0.00704266 Jy ! Component: 3300 - total flux cleaned = -0.00709538 Jy ! Component: 3350 - total flux cleaned = -0.007043 Jy ! Component: 3400 - total flux cleaned = -0.00696444 Jy ! Component: 3450 - total flux cleaned = -0.00691266 Jy ! Component: 3500 - total flux cleaned = -0.00693833 Jy ! Component: 3550 - total flux cleaned = -0.00683528 Jy ! Component: 3600 - total flux cleaned = -0.00683536 Jy ! Component: 3650 - total flux cleaned = -0.00681014 Jy ! Component: 3700 - total flux cleaned = -0.00675935 Jy ! Component: 3750 - total flux cleaned = -0.00670872 Jy ! Component: 3800 - total flux cleaned = -0.00673408 Jy ! Component: 3850 - total flux cleaned = -0.00675901 Jy ! Component: 3900 - total flux cleaned = -0.00675894 Jy ! Component: 3950 - total flux cleaned = -0.00665938 Jy ! Component: 4000 - total flux cleaned = -0.00673355 Jy ! Component: 4050 - total flux cleaned = -0.00670902 Jy ! Total flux subtracted in 4096 components = -0.00670894 Jy ! Clean residual min=-0.001369 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.339135 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 380 components and 0.339135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0334+0800_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6121 x 1.025 at -0.9854 degrees (North through East) ! Clean map min=-0.0016923 max=0.18538 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0334+0800_X_map.fits wmodel /scr/pima/rv125_uvs/J0334+0800_X_map.mod ! Writing 380 model components to file: /scr/pima/rv125_uvs/J0334+0800_X_map.mod wobs /scr/pima/rv125_uvs/J0334+0800_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0334+0800_X_uvs.fits wwins /scr/pima/rv125_uvs/J0334+0800_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J0334+0800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185384 invert ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1656 milli-arcsec ! The y-axis pixel size should ideally be below 0.1904 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.637705 0.637705 1.27541 2.55082 5.10164 10.2033 20.4066 40.8131 81.6262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 470.436 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0334+0800_X_dfm.log closed on Sun Dec 23 02:49:07 2018