! Started logfile: /scr/pima/rv102_uvs/J1228+3706_X_dfm.log on Sat Nov 9 10:19:18 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J1228+3706_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1228+3706_X_uva.fits ! AN table 1: 96 integrations on 28 of 28 possible baselines. ! AN table 2: 207 integrations on 6 of 6 possible baselines. ! AN table 3: 119 integrations on 10 of 10 possible baselines. ! AN table 4: 238 integrations on 55 of 55 possible baselines. ! AN table 5: 77 integrations on 3 of 3 possible baselines. ! AN table 6: 36 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.610441 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 45556 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 J1228+3706_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 463 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! A total of 773 telescope corrections were flagged in sub-array 4. ! A total of 141 telescope corrections were flagged in sub-array 5. ! A total of 28 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 463 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 105 telescope corrections were flagged in sub-array 3. ! A total of 773 telescope corrections were flagged in sub-array 4. ! A total of 141 telescope corrections were flagged in sub-array 5. ! A total of 28 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 522 telescope corrections were flagged in sub-array 2. ! A total of 193 telescope corrections were flagged in sub-array 3. ! A total of 950 telescope corrections were flagged in sub-array 4. ! A total of 231 telescope corrections were flagged in sub-array 5. ! A total of 28 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 522 telescope corrections were flagged in sub-array 2. ! A total of 193 telescope corrections were flagged in sub-array 3. ! A total of 950 telescope corrections were flagged in sub-array 4. ! A total of 231 telescope corrections were flagged in sub-array 5. ! A total of 28 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.052040Jy sigma=14.236938 ! Fit after self-cal, rms=0.718683Jy sigma=9.735758 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.4781 mas, bmaj=1.061 mas, bpa=1.433 degrees ! Estimated noise=0.528773 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 = 0.230721 Jy ! Component: 100 - total flux cleaned = 0.281857 Jy ! Total flux subtracted in 100 components = 0.281857 Jy ! Clean residual min=-0.009049 max=0.017809 Jy/beam ! Clean residual mean=0.000073 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.281857 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.281857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183875Jy sigma=2.049670 ! Fit after self-cal, rms=0.183874Jy sigma=2.049614 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198648 Jy ! Component: 100 - total flux cleaned = 0.0309672 Jy ! Total flux subtracted in 100 components = 0.0309672 Jy ! Clean residual min=-0.006680 max=0.008020 Jy/beam ! Clean residual mean=0.000047 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.312825 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.312825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181086Jy sigma=2.003080 ! Fit after self-cal, rms=0.181124Jy sigma=2.002853 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Added new window around map position (-1.4, -9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544303 Jy ! Component: 100 - total flux cleaned = 0.00918806 Jy ! Total flux subtracted in 100 components = 0.00918806 Jy ! Clean residual min=-0.005420 max=0.006653 Jy/beam ! Clean residual mean=0.000039 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.322013 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.322013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180750Jy sigma=1.997408 ! Fit after self-cal, rms=0.180735Jy sigma=1.997185 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5855 mas, bmaj=1.248 mas, bpa=1.479 degrees ! Estimated noise=0.284206 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 = 0.00297548 Jy ! Component: 100 - total flux cleaned = 0.00431389 Jy ! Component: 150 - total flux cleaned = 0.00534908 Jy ! Component: 200 - total flux cleaned = 0.00591868 Jy ! Total flux subtracted in 200 components = 0.00591868 Jy ! Clean residual min=-0.005277 max=0.005472 Jy/beam ! Clean residual mean=0.000289 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.327931 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.327931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180541Jy sigma=1.994556 ! Fit after self-cal, rms=0.180529Jy sigma=1.994373 ! Inverting map ! Your choice of large map pixels excluded 1.23% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5855 x 1.248 at 1.479 degrees (North through East) ! Clean map min=-0.0055695 max=0.30483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 0.95 LA 1.00 ! MK 1.02 NY 1.00 PT 1.03 WF 0.90 ! ! A total of 222 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.93 NY 0.98 ON 0.96 WZ 0.96 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MA 1.00 NY 0.98 ON 1.00 WF 0.89 ! WZ 0.90 ! ! A total of 117 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 0.99 KP 1.08 LA 0.99 ! MA 1.01 NY 1.00 ON 0.99 PT 1.02 ! SC 1.03 WF 1.06 WZ 1.00 ! ! A total of 90 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.98 NL 1.01 SC 1.05 WF 0.85 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.04 KP 0.97 LA 1.01 ! MK 0.99 NY 0.97 PT 1.03 WF 0.91 ! ! A total of 222 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.97 NY 0.96 ON 1.00 WZ 0.96 ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MA 0.94 NY 1.00 ON 0.97 WF 0.89 ! WZ 0.93 ! ! A total of 117 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 0.96 KP 1.09 LA 0.99 ! MA 0.98 NY 1.01 ON 1.01 PT 1.03 ! SC 1.00 WF 1.03 WZ 0.99 ! ! A total of 90 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.94 NL 0.98 SC 1.03 WF 0.91 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.95 KP 0.99 LA 1.02 ! MK 1.04 NY 1.00* PT 1.02 WF 0.87 ! ! A total of 306 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MA 1.01 NY 1.00* ON 0.93 WF 0.86 ! WZ 0.92 ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 HN 0.95 KP 1.10 LA 1.00 ! MA 1.05 NY 1.00* ON 0.96 PT 1.03 ! SC 1.01 WF 1.04 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.93 NL 0.96 SC 1.02 WF 0.88 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.94 KP 0.95 LA 1.01 ! MK 1.04 NY 1.00* PT 1.00 WF 0.87 ! ! A total of 306 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! MA 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MA 1.06 NY 1.00* ON 0.95 WF 0.87 ! WZ 0.88 ! ! A total of 165 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 HN 0.99 KP 1.07 LA 0.99 ! MA 1.10 NY 1.00* ON 1.01 PT 1.02 ! SC 1.00 WF 1.03 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* SC 0.00* WF 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HN 0.87 NL 1.10 SC 0.96 WF 0.86 ! ! ! Fit before self-cal, rms=0.180529Jy sigma=1.994373 ! Fit after self-cal, rms=0.177066Jy sigma=1.983767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=1.251 mas, bpa=1.261 degrees ! Estimated noise=0.289449 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 = -0.000310864 Jy ! Component: 100 - total flux cleaned = -4.49677e-05 Jy ! Component: 150 - total flux cleaned = -7.70792e-06 Jy ! Component: 200 - total flux cleaned = 2.60976e-05 Jy ! Total flux subtracted in 200 components = 2.60976e-05 Jy ! Clean residual min=-0.004046 max=0.004686 Jy/beam ! Clean residual mean=0.000186 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.327958 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.327957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177053Jy sigma=1.983333 ! Fit after self-cal, rms=0.177152Jy sigma=1.983163 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Added new window around map position (-1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395415 Jy ! Component: 100 - total flux cleaned = 0.00427159 Jy ! Component: 150 - total flux cleaned = 0.00421604 Jy ! Component: 200 - total flux cleaned = 0.00405968 Jy ! Total flux subtracted in 200 components = 0.00405968 Jy ! Clean residual min=-0.003899 max=0.003523 Jy/beam ! Clean residual mean=0.000161 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.332017 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.332017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177045Jy sigma=1.981831 ! Fit after self-cal, rms=0.177040Jy sigma=1.981689 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 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=0.177040Jy sigma=1.981689 ! Fit after self-cal, rms=0.176599Jy sigma=1.973212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5786 mas, bmaj=1.25 mas, bpa=1.25 degrees ! Estimated noise=0.289991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988052 Jy ! Component: 100 - total flux cleaned = 0.00150185 Jy ! Component: 150 - total flux cleaned = 0.0019164 Jy ! Component: 200 - total flux cleaned = 0.00209305 Jy ! Total flux subtracted in 200 components = 0.00209305 Jy ! Clean residual min=-0.002438 max=0.002803 Jy/beam ! Clean residual mean=0.000125 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.33411 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.33411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176571Jy sigma=1.972768 ! Fit after self-cal, rms=0.176580Jy sigma=1.972677 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 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 (44.6, -23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227515 Jy ! Component: 100 - total flux cleaned = 0.00311809 Jy ! Component: 150 - total flux cleaned = 0.00336824 Jy ! Component: 200 - total flux cleaned = 0.0034654 Jy ! Total flux subtracted in 200 components = 0.0034654 Jy ! Clean residual min=-0.002488 max=0.002501 Jy/beam ! Clean residual mean=0.000115 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.337576 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.337576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176546Jy sigma=1.972205 ! Fit after self-cal, rms=0.176544Jy sigma=1.972147 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 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=0.176544Jy sigma=1.972147 ! Fit after self-cal, rms=0.176670Jy sigma=1.970829 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=1.25 mas, bpa=1.258 degrees ! Estimated noise=0.290278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762018 Jy ! Component: 100 - total flux cleaned = 0.00127121 Jy ! Component: 150 - total flux cleaned = 0.00152558 Jy ! Component: 200 - total flux cleaned = 0.00162166 Jy ! Total flux subtracted in 200 components = 0.00162166 Jy ! Clean residual min=-0.002004 max=0.002615 Jy/beam ! Clean residual mean=0.000100 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.339197 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.339197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176654Jy sigma=1.970555 ! Fit after self-cal, rms=0.176659Jy sigma=1.970530 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 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 (15.6, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199133 Jy ! Component: 100 - total flux cleaned = 0.00240649 Jy ! Component: 150 - total flux cleaned = 0.00261513 Jy ! Component: 200 - total flux cleaned = 0.00267847 Jy ! Total flux subtracted in 200 components = 0.00267847 Jy ! Clean residual min=-0.002007 max=0.002234 Jy/beam ! Clean residual mean=0.000083 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.341876 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.341876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176623Jy sigma=1.970134 ! Fit after self-cal, rms=0.176624Jy sigma=1.970104 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Added new window around map position (15.4, -48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176752 Jy ! Component: 100 - total flux cleaned = 0.00197607 Jy ! Component: 150 - total flux cleaned = 0.00225901 Jy ! Component: 200 - total flux cleaned = 0.00242235 Jy ! Total flux subtracted in 200 components = 0.00242235 Jy ! Clean residual min=-0.001964 max=0.002069 Jy/beam ! Clean residual mean=0.000075 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.344298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.344298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176598Jy sigma=1.969719 ! Fit after self-cal, rms=0.176595Jy sigma=1.969693 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 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=0.176595Jy sigma=1.969693 ! Fit after self-cal, rms=0.176539Jy sigma=1.969630 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=2.256 mas, bmaj=3.608 mas, bpa=60.69 degrees ! Estimated noise=0.440196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.70986e-05 Jy ! Component: 100 - total flux cleaned = 0.000502853 Jy ! Component: 150 - total flux cleaned = 0.000809111 Jy ! Component: 200 - total flux cleaned = 0.00102672 Jy ! Total flux subtracted in 200 components = 0.00102672 Jy ! Clean residual min=-0.002420 max=0.002378 Jy/beam ! Clean residual mean=0.000253 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.345325 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.345325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176538Jy sigma=1.969595 ! Fit after self-cal, rms=0.176535Jy sigma=1.969577 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 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 = 0.000107228 Jy ! Component: 100 - total flux cleaned = 0.000203293 Jy ! Component: 150 - total flux cleaned = 0.000313762 Jy ! Component: 200 - total flux cleaned = 0.000396305 Jy ! Total flux subtracted in 200 components = 0.000396305 Jy ! Clean residual min=-0.002459 max=0.002321 Jy/beam ! Clean residual mean=0.000248 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.345721 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.345721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176536Jy sigma=1.969579 ! Fit after self-cal, rms=0.176535Jy sigma=1.969576 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=1.25 mas, bpa=1.268 degrees ! Estimated noise=0.290373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5788 x 1.25 at 1.268 degrees (North through East) ! Clean map min=-0.0017758 max=0.30378 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.4774 mas, bmaj=1.07 mas, bpa=0.971 degrees ! Estimated noise=0.53104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23054 Jy ! Component: 100 - total flux cleaned = 0.281252 Jy ! Component: 150 - total flux cleaned = 0.300015 Jy ! Component: 200 - total flux cleaned = 0.31095 Jy ! Total flux subtracted in 200 components = 0.31095 Jy ! Clean residual min=-0.004887 max=0.005881 Jy/beam ! Clean residual mean=0.000037 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.310951 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 0.310951 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=1.25 mas, bpa=1.268 degrees ! Estimated noise=0.290373 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 = 0.010229 Jy ! Component: 100 - total flux cleaned = 0.0159661 Jy ! Component: 150 - total flux cleaned = 0.0198694 Jy ! Component: 200 - total flux cleaned = 0.0228766 Jy ! Total flux subtracted in 200 components = 0.0228766 Jy ! Clean residual min=-0.002121 max=0.002359 Jy/beam ! Clean residual mean=0.000140 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.333827 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.333827 Jy ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Added new window around map position (-3.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264943 Jy ! Component: 100 - total flux cleaned = 0.00481085 Jy ! Component: 150 - total flux cleaned = 0.00666868 Jy ! Component: 200 - total flux cleaned = 0.00803277 Jy ! Total flux subtracted in 200 components = 0.00803277 Jy ! Clean residual min=-0.002008 max=0.002056 Jy/beam ! Clean residual mean=0.000094 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.34186 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.34186 Jy ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=2.256 mas, bmaj=3.608 mas, bpa=60.69 degrees ! Estimated noise=0.440196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212123 Jy ! Component: 100 - total flux cleaned = 0.00306206 Jy ! Component: 150 - total flux cleaned = 0.00384205 Jy ! Component: 200 - total flux cleaned = 0.00446308 Jy ! Total flux subtracted in 200 components = 0.00446308 Jy ! Clean residual min=-0.002062 max=0.002368 Jy/beam ! Clean residual mean=0.000224 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.346323 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 = 0.000205372 Jy ! Component: 100 - total flux cleaned = 0.00042333 Jy ! Component: 150 - total flux cleaned = 0.000594231 Jy ! Component: 200 - total flux cleaned = 0.000699615 Jy ! Total flux subtracted in 200 components = 0.000699615 Jy ! Clean residual min=-0.002059 max=0.002365 Jy/beam ! Clean residual mean=0.000213 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.347023 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.347023 Jy ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=1.25 mas, bpa=1.268 degrees ! Estimated noise=0.290373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.61419e-06 Jy ! Component: 100 - total flux cleaned = -4.28913e-05 Jy ! Component: 150 - total flux cleaned = -9.08524e-05 Jy ! Component: 200 - total flux cleaned = -7.37516e-06 Jy ! Total flux subtracted in 200 components = -7.37516e-06 Jy ! Clean residual min=-0.001920 max=0.002082 Jy/beam ! Clean residual mean=0.000071 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.347015 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.347015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176539Jy sigma=1.969700 ! Fit after self-cal, rms=0.176519Jy sigma=1.969540 wmodel J1228+3706_X_map.mod ! Writing 91 model components to file: J1228+3706_X_map.mod wobs J1228+3706_X_uvs.fits ! Writing UV FITS file: J1228+3706_X_uvs.fits wwins J1228+3706_X_map.win ! wwins: Wrote 7 windows to J1228+3706_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871223 Jy ! Component: 100 - total flux cleaned = 0.00129929 Jy ! Component: 150 - total flux cleaned = 0.00164555 Jy ! Component: 200 - total flux cleaned = 0.00191675 Jy ! Component: 250 - total flux cleaned = 0.00218331 Jy ! Component: 300 - total flux cleaned = 0.00244523 Jy ! Component: 350 - total flux cleaned = 0.00263851 Jy ! Component: 400 - total flux cleaned = 0.00282921 Jy ! Component: 450 - total flux cleaned = 0.00289212 Jy ! Component: 500 - total flux cleaned = 0.0030479 Jy ! Component: 550 - total flux cleaned = 0.00326277 Jy ! Component: 600 - total flux cleaned = 0.00335385 Jy ! Component: 650 - total flux cleaned = 0.00350419 Jy ! Component: 700 - total flux cleaned = 0.00353407 Jy ! Component: 750 - total flux cleaned = 0.00365206 Jy ! Component: 800 - total flux cleaned = 0.00376926 Jy ! Component: 850 - total flux cleaned = 0.00382708 Jy ! Component: 900 - total flux cleaned = 0.00397058 Jy ! Component: 950 - total flux cleaned = 0.00399929 Jy ! Component: 1000 - total flux cleaned = 0.00411249 Jy ! Component: 1050 - total flux cleaned = 0.00419651 Jy ! Component: 1100 - total flux cleaned = 0.00430809 Jy ! Component: 1150 - total flux cleaned = 0.00439085 Jy ! Component: 1200 - total flux cleaned = 0.00447294 Jy ! Component: 1250 - total flux cleaned = 0.00452718 Jy ! Component: 1300 - total flux cleaned = 0.0046085 Jy ! Component: 1350 - total flux cleaned = 0.0047427 Jy ! Component: 1400 - total flux cleaned = 0.00471554 Jy ! Component: 1450 - total flux cleaned = 0.0047422 Jy ! Component: 1500 - total flux cleaned = 0.00482119 Jy ! Component: 1550 - total flux cleaned = 0.0048473 Jy ! Component: 1600 - total flux cleaned = 0.00487348 Jy ! Component: 1650 - total flux cleaned = 0.00487361 Jy ! Component: 1700 - total flux cleaned = 0.00497687 Jy ! Component: 1750 - total flux cleaned = 0.00502799 Jy ! Component: 1800 - total flux cleaned = 0.00510428 Jy ! Component: 1850 - total flux cleaned = 0.00505362 Jy ! Component: 1900 - total flux cleaned = 0.00505365 Jy ! Component: 1950 - total flux cleaned = 0.00515391 Jy ! Component: 2000 - total flux cleaned = 0.00520379 Jy ! Component: 2050 - total flux cleaned = 0.00522852 Jy ! Component: 2100 - total flux cleaned = 0.00527782 Jy ! Component: 2150 - total flux cleaned = 0.0053269 Jy ! Component: 2200 - total flux cleaned = 0.00530256 Jy ! Component: 2250 - total flux cleaned = 0.00535127 Jy ! Component: 2300 - total flux cleaned = 0.00539976 Jy ! Component: 2350 - total flux cleaned = 0.00547194 Jy ! Component: 2400 - total flux cleaned = 0.00547175 Jy ! Component: 2450 - total flux cleaned = 0.00549541 Jy ! Component: 2500 - total flux cleaned = 0.00551912 Jy ! Component: 2550 - total flux cleaned = 0.00549543 Jy ! Component: 2600 - total flux cleaned = 0.00554257 Jy ! Component: 2650 - total flux cleaned = 0.00558951 Jy ! Component: 2700 - total flux cleaned = 0.00563604 Jy ! Component: 2750 - total flux cleaned = 0.005636 Jy ! Component: 2800 - total flux cleaned = 0.00565906 Jy ! Component: 2850 - total flux cleaned = 0.00561299 Jy ! Component: 2900 - total flux cleaned = 0.00570469 Jy ! Component: 2950 - total flux cleaned = 0.00575038 Jy ! Component: 3000 - total flux cleaned = 0.00565947 Jy ! Component: 3050 - total flux cleaned = 0.00572735 Jy ! Component: 3100 - total flux cleaned = 0.00572748 Jy ! Component: 3150 - total flux cleaned = 0.00577218 Jy ! Component: 3200 - total flux cleaned = 0.00581672 Jy ! Component: 3250 - total flux cleaned = 0.00581658 Jy ! Component: 3300 - total flux cleaned = 0.00583882 Jy ! Component: 3350 - total flux cleaned = 0.00588297 Jy ! Component: 3400 - total flux cleaned = 0.00599284 Jy ! Component: 3450 - total flux cleaned = 0.00592712 Jy ! Component: 3500 - total flux cleaned = 0.00599245 Jy ! Component: 3550 - total flux cleaned = 0.00605755 Jy ! Component: 3600 - total flux cleaned = 0.00601418 Jy ! Component: 3650 - total flux cleaned = 0.00610053 Jy ! Component: 3700 - total flux cleaned = 0.00607906 Jy ! Component: 3750 - total flux cleaned = 0.00610056 Jy ! Component: 3800 - total flux cleaned = 0.00618586 Jy ! Component: 3850 - total flux cleaned = 0.00620708 Jy ! Component: 3900 - total flux cleaned = 0.00616471 Jy ! Component: 3950 - total flux cleaned = 0.00620692 Jy ! Component: 4000 - total flux cleaned = 0.00620684 Jy ! Component: 4050 - total flux cleaned = 0.00616495 Jy ! Total flux subtracted in 4096 components = 0.0061858 Jy ! Clean residual min=-0.001223 max=0.001194 Jy/beam ! Clean residual mean=0.000023 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.353201 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 442 components and 0.353201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1228+3706_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5788 x 1.25 at 1.268 degrees (North through East) ! Clean map min=-0.001425 max=0.30302 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1228+3706_X_map.fits wmodel /scr/pima/rv102_uvs/J1228+3706_X_map.mod ! Writing 442 model components to file: /scr/pima/rv102_uvs/J1228+3706_X_map.mod wobs /scr/pima/rv102_uvs/J1228+3706_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1228+3706_X_uvs.fits wwins /scr/pima/rv102_uvs/J1228+3706_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv102_uvs/J1228+3706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.303021 invert ! Inverting map ! Your choice of large map pixels excluded 1.32% of the data. ! The x-axis pixel size should ideally be below 0.192 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00035015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346659 0.346659 0.693318 1.38664 2.77327 5.54654 11.0931 22.1862 44.3724 88.7447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.403 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1228+3706_X_dfm.log closed on Sat Nov 9 10:19:24 2019