! Started logfile: /scr/pima/rv126_uvs/J0946+1017_X_dfm.log on Sun Dec 23 03:19:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J0946+1017_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0946+1017_X_uva.fits ! AN table 1: 51 integrations on 36 of 36 possible baselines. ! AN table 2: 174 integrations on 6 of 6 possible baselines. ! AN table 3: 16 integrations on 1 of 1 possible baselines. ! AN table 4: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.503529 visibilities/baseline/integration-bin. ! Found source: J0946+1017 ! ! 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 6848 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 J0946+1017_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 242 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 242 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 242 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 242 telescope corrections were flagged in sub-array 1. ! A total of 159 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.016824Jy sigma=14.875924 ! Fit after self-cal, rms=0.818264Jy sigma=11.808621 ! 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 5.91% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.8764 mas, bmaj=1.661 mas, bpa=-31.41 degrees ! Estimated noise=0.871708 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 = 0.154821 Jy ! Component: 100 - total flux cleaned = 0.194647 Jy ! Total flux subtracted in 100 components = 0.194647 Jy ! Clean residual min=-0.006764 max=0.017045 Jy/beam ! Clean residual mean=0.000030 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.194647 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.194647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095524Jy sigma=1.068704 ! Fit after self-cal, rms=0.095361Jy sigma=1.064777 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196796 Jy ! Component: 100 - total flux cleaned = 0.0299272 Jy ! Total flux subtracted in 100 components = 0.0299272 Jy ! Clean residual min=-0.004921 max=0.006746 Jy/beam ! Clean residual mean=-0.000001 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.224574 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.224574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092629Jy sigma=0.973647 ! Fit after self-cal, rms=0.092495Jy sigma=0.971335 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (0, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732617 Jy ! Component: 100 - total flux cleaned = 0.0118832 Jy ! Total flux subtracted in 100 components = 0.0118832 Jy ! Clean residual min=-0.004483 max=0.005148 Jy/beam ! Clean residual mean=-0.000013 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.236457 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.236457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092338Jy sigma=0.957912 ! Fit after self-cal, rms=0.092293Jy sigma=0.957255 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The y-axis pixel size should ideally be below 0.1776 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 5.91% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.8832 mas, bmaj=1.422 mas, bpa=-60.52 degrees ! Estimated noise=0.659895 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 = 0.000810734 Jy ! Component: 100 - total flux cleaned = 0.0006717 Jy ! Component: 150 - total flux cleaned = 0.000545434 Jy ! Component: 200 - total flux cleaned = 0.000442006 Jy ! Total flux subtracted in 200 components = 0.000442006 Jy ! Clean residual min=-0.007299 max=0.003060 Jy/beam ! Clean residual mean=-0.002616 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.236899 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.236899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091611Jy sigma=0.951325 ! Fit after self-cal, rms=0.091466Jy sigma=0.950773 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8832 x 1.422 at -60.52 degrees (North through East) ! Clean map min=-0.0068687 max=0.1829 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 0.97 KP 1.06 ! LA 1.00 MK 0.97 NL 1.06 OV 0.95 ! PT 0.89 ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.91 NY 0.97 WN 1.34 WZ 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.91 KP 1.13 LA 1.01 ! NL 1.09 NY 1.02 OV 0.99 PT 0.88 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.90 KP 1.05 ! LA 1.02 MK 0.95 NL 1.07 OV 0.95 ! PT 0.88 ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.83 NY 1.01 WN 1.38 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 KP 1.08 LA 0.99 ! NL 1.09 NY 1.07 OV 0.92 PT 0.86 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.90 KP 1.08 ! LA 1.03 MK 0.97 NL 1.05 OV 0.98 ! PT 0.90 ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.94 NY 1.03 WN 1.38 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.93 KP 1.12 LA 1.01 ! NL 1.10 NY 1.11 OV 1.00 PT 0.88 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.92 KP 1.05 ! LA 1.02 MK 0.97 NL 1.05 OV 0.98 ! PT 0.87 ! ! A total of 177 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.04 NY 1.09 WN 1.36 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* NY 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.96 KP 1.12 LA 1.05 ! NL 1.08 NY 1.17 OV 0.95 PT 0.86 ! ! ! Fit before self-cal, rms=0.091466Jy sigma=0.950773 ! Fit after self-cal, rms=0.091754Jy sigma=0.900868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.912 mas, bmaj=1.39 mas, bpa=-55.98 degrees ! Estimated noise=0.680372 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 = 0.00105932 Jy ! Component: 100 - total flux cleaned = 0.00128099 Jy ! Component: 150 - total flux cleaned = 0.00141261 Jy ! Component: 200 - total flux cleaned = 0.00156137 Jy ! Total flux subtracted in 200 components = 0.00156137 Jy ! Clean residual min=-0.002609 max=0.003026 Jy/beam ! Clean residual mean=0.000272 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.238461 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.238461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091690Jy sigma=0.899920 ! Fit after self-cal, rms=0.092686Jy sigma=0.898306 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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=0.092686Jy sigma=0.898306 ! Fit after self-cal, rms=0.094136Jy sigma=0.887594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.9089 mas, bmaj=1.383 mas, bpa=-56.41 degrees ! Estimated noise=0.680426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151772 Jy ! Component: 100 - total flux cleaned = 0.00163489 Jy ! Component: 150 - total flux cleaned = 0.00176333 Jy ! Component: 200 - total flux cleaned = 0.00181826 Jy ! Total flux subtracted in 200 components = 0.00181826 Jy ! Clean residual min=-0.002162 max=0.002813 Jy/beam ! Clean residual mean=0.000318 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.240279 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.240279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094076Jy sigma=0.887026 ! Fit after self-cal, rms=0.094268Jy sigma=0.886826 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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 (12, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238309 Jy ! Component: 100 - total flux cleaned = 0.00325127 Jy ! Component: 150 - total flux cleaned = 0.00351399 Jy ! Component: 200 - total flux cleaned = 0.00373603 Jy ! Total flux subtracted in 200 components = 0.00373603 Jy ! Clean residual min=-0.002188 max=0.002480 Jy/beam ! Clean residual mean=0.000180 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.244015 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.244015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094176Jy sigma=0.885357 ! Fit after self-cal, rms=0.094151Jy sigma=0.885186 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (-0.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172777 Jy ! Component: 100 - total flux cleaned = 0.0018639 Jy ! Component: 150 - total flux cleaned = 0.00190106 Jy ! Component: 200 - total flux cleaned = 0.00190124 Jy ! Total flux subtracted in 200 components = 0.00190124 Jy ! Clean residual min=-0.002093 max=0.002225 Jy/beam ! Clean residual mean=0.000118 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.245916 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.245916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094062Jy sigma=0.884002 ! Fit after self-cal, rms=0.094031Jy sigma=0.883872 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (46.8, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104103 Jy ! Component: 100 - total flux cleaned = 0.00114644 Jy ! Component: 150 - total flux cleaned = 0.00132573 Jy ! Component: 200 - total flux cleaned = 0.00132877 Jy ! Total flux subtracted in 200 components = 0.00132877 Jy ! Clean residual min=-0.002096 max=0.002259 Jy/beam ! Clean residual mean=0.000067 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.247245 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.247245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093958Jy sigma=0.882663 ! Fit after self-cal, rms=0.093955Jy sigma=0.882570 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (45, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133368 Jy ! Component: 100 - total flux cleaned = 0.00113899 Jy ! Component: 150 - total flux cleaned = 0.00100902 Jy ! Component: 200 - total flux cleaned = 0.000893593 Jy ! Total flux subtracted in 200 components = 0.000893593 Jy ! Clean residual min=-0.002086 max=0.002025 Jy/beam ! Clean residual mean=0.000036 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.248139 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.248139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093911Jy sigma=0.881387 ! Fit after self-cal, rms=0.093891Jy sigma=0.881276 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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=0.093891Jy sigma=0.881276 ! Fit after self-cal, rms=0.093129Jy sigma=0.874466 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.9049 mas, bmaj=1.377 mas, bpa=-56.9 degrees ! Estimated noise=0.67856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015534 Jy ! Component: 100 - total flux cleaned = 0.00232952 Jy ! Component: 150 - total flux cleaned = 0.00279168 Jy ! Component: 200 - total flux cleaned = 0.00305763 Jy ! Total flux subtracted in 200 components = 0.00305763 Jy ! Clean residual min=-0.001810 max=0.002344 Jy/beam ! Clean residual mean=0.000222 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.251196 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.251196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093048Jy sigma=0.873711 ! Fit after self-cal, rms=0.093071Jy sigma=0.873543 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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 (17.8, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175921 Jy ! Component: 100 - total flux cleaned = 0.00184519 Jy ! Component: 150 - total flux cleaned = 0.00195496 Jy ! Component: 200 - total flux cleaned = 0.00195434 Jy ! Total flux subtracted in 200 components = 0.00195434 Jy ! Clean residual min=-0.001806 max=0.002019 Jy/beam ! Clean residual mean=0.000143 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.25315 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.25315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093020Jy sigma=0.872658 ! Fit after self-cal, rms=0.093017Jy sigma=0.872523 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (27, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126383 Jy ! Component: 100 - total flux cleaned = 0.00135889 Jy ! Component: 150 - total flux cleaned = 0.00139877 Jy ! Component: 200 - total flux cleaned = 0.00139804 Jy ! Total flux subtracted in 200 components = 0.00139804 Jy ! Clean residual min=-0.001745 max=0.001826 Jy/beam ! Clean residual mean=0.000098 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.254548 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.254548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092965Jy sigma=0.871561 ! Fit after self-cal, rms=0.092964Jy sigma=0.871502 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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=0.092964Jy sigma=0.871502 ! Fit after self-cal, rms=0.092394Jy sigma=0.870998 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=3.436 mas, bpa=-29.72 degrees ! Estimated noise=0.793888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147569 Jy ! Component: 100 - total flux cleaned = 0.00248744 Jy ! Component: 150 - total flux cleaned = 0.00327531 Jy ! Component: 200 - total flux cleaned = 0.00373462 Jy ! Total flux subtracted in 200 components = 0.00373462 Jy ! Clean residual min=-0.001405 max=0.002035 Jy/beam ! Clean residual mean=0.000309 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.258283 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 178 components and 0.258283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092367Jy sigma=0.870742 ! Fit after self-cal, rms=0.092366Jy sigma=0.870681 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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 = 0.000492976 Jy ! Component: 100 - total flux cleaned = 0.000646914 Jy ! Component: 150 - total flux cleaned = 0.000747018 Jy ! Component: 200 - total flux cleaned = 0.000802881 Jy ! Total flux subtracted in 200 components = 0.000802881 Jy ! Clean residual min=-0.001453 max=0.001965 Jy/beam ! Clean residual mean=0.000256 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.259086 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.259086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092361Jy sigma=0.870546 ! Fit after self-cal, rms=0.092363Jy sigma=0.870534 ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.9031 mas, bmaj=1.374 mas, bpa=-57.06 degrees ! Estimated noise=0.677981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9031 x 1.374 at -57.06 degrees (North through East) ! Clean map min=-0.0021544 max=0.1837 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 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.8687 mas, bmaj=1.715 mas, bpa=-29.45 degrees ! Estimated noise=0.871267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150187 Jy ! Component: 100 - total flux cleaned = 0.19409 Jy ! Component: 150 - total flux cleaned = 0.214598 Jy ! Component: 200 - total flux cleaned = 0.224521 Jy ! Total flux subtracted in 200 components = 0.224521 Jy ! Clean residual min=-0.004507 max=0.004718 Jy/beam ! Clean residual mean=0.000027 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.224521 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.224521 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.9031 mas, bmaj=1.374 mas, bpa=-57.06 degrees ! Estimated noise=0.677981 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 = 0.00797434 Jy ! Component: 100 - total flux cleaned = 0.0132492 Jy ! Component: 150 - total flux cleaned = 0.0174995 Jy ! Component: 200 - total flux cleaned = 0.021004 Jy ! Total flux subtracted in 200 components = 0.021004 Jy ! Clean residual min=-0.001664 max=0.002693 Jy/beam ! Clean residual mean=0.000603 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.245525 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.245525 Jy ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (-2.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305142 Jy ! Component: 100 - total flux cleaned = 0.00546773 Jy ! Component: 150 - total flux cleaned = 0.00710688 Jy ! Component: 200 - total flux cleaned = 0.00832333 Jy ! Total flux subtracted in 200 components = 0.00832333 Jy ! Clean residual min=-0.001676 max=0.002102 Jy/beam ! Clean residual mean=0.000310 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.253848 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.253848 Jy ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (-34.4, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140561 Jy ! Component: 100 - total flux cleaned = 0.00229032 Jy ! Component: 150 - total flux cleaned = 0.00292393 Jy ! Component: 200 - total flux cleaned = 0.0033496 Jy ! Total flux subtracted in 200 components = 0.0033496 Jy ! Clean residual min=-0.001761 max=0.001883 Jy/beam ! Clean residual mean=0.000198 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.257198 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.257198 Jy ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 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 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=3.436 mas, bpa=-29.72 degrees ! Estimated noise=0.793888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015073 Jy ! Component: 100 - total flux cleaned = 0.00218219 Jy ! Component: 150 - total flux cleaned = 0.00240006 Jy ! Component: 200 - total flux cleaned = 0.00262991 Jy ! Total flux subtracted in 200 components = 0.00262991 Jy ! Clean residual min=-0.001530 max=0.001880 Jy/beam ! Clean residual mean=0.000208 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.259828 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 = 9.03072e-05 Jy ! Component: 100 - total flux cleaned = 0.000176188 Jy ! Component: 150 - total flux cleaned = 0.000256285 Jy ! Component: 200 - total flux cleaned = 0.000306652 Jy ! Total flux subtracted in 200 components = 0.000306652 Jy ! Clean residual min=-0.001521 max=0.001841 Jy/beam ! Clean residual mean=0.000186 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.260134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.260134 Jy ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.9031 mas, bmaj=1.374 mas, bpa=-57.06 degrees ! Estimated noise=0.677981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518623 Jy ! Component: 100 - total flux cleaned = -0.000475273 Jy ! Component: 150 - total flux cleaned = -0.000434714 Jy ! Component: 200 - total flux cleaned = -0.00043536 Jy ! Total flux subtracted in 200 components = -0.00043536 Jy ! Clean residual min=-0.001762 max=0.001753 Jy/beam ! Clean residual mean=0.000112 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.259699 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 136 components and 0.259699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092385Jy sigma=0.870815 ! Fit after self-cal, rms=0.092283Jy sigma=0.870412 wmodel J0946+1017_X_map.mod ! Writing 136 model components to file: J0946+1017_X_map.mod wobs J0946+1017_X_uvs.fits ! Writing UV FITS file: J0946+1017_X_uvs.fits wwins J0946+1017_X_map.win ! wwins: Wrote 10 windows to J0946+1017_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 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466445 Jy ! Component: 100 - total flux cleaned = 0.000687143 Jy ! Component: 150 - total flux cleaned = 0.000840536 Jy ! Component: 200 - total flux cleaned = 0.0010498 Jy ! Component: 250 - total flux cleaned = 0.0011376 Jy ! Component: 300 - total flux cleaned = 0.00128172 Jy ! Component: 350 - total flux cleaned = 0.0013667 Jy ! Component: 400 - total flux cleaned = 0.00145064 Jy ! Component: 450 - total flux cleaned = 0.00153369 Jy ! Component: 500 - total flux cleaned = 0.00158842 Jy ! Component: 550 - total flux cleaned = 0.00166956 Jy ! Component: 600 - total flux cleaned = 0.00172298 Jy ! Component: 650 - total flux cleaned = 0.00174936 Jy ! Component: 700 - total flux cleaned = 0.00180183 Jy ! Component: 750 - total flux cleaned = 0.00182768 Jy ! Component: 800 - total flux cleaned = 0.00187903 Jy ! Component: 850 - total flux cleaned = 0.00190444 Jy ! Component: 900 - total flux cleaned = 0.00190437 Jy ! Component: 950 - total flux cleaned = 0.00190449 Jy ! Component: 1000 - total flux cleaned = 0.00192945 Jy ! Component: 1050 - total flux cleaned = 0.00195413 Jy ! Component: 1100 - total flux cleaned = 0.00195411 Jy ! Component: 1150 - total flux cleaned = 0.00197844 Jy ! Component: 1200 - total flux cleaned = 0.00197846 Jy ! Component: 1250 - total flux cleaned = 0.00200247 Jy ! Component: 1300 - total flux cleaned = 0.00202638 Jy ! Component: 1350 - total flux cleaned = 0.00202637 Jy ! Component: 1400 - total flux cleaned = 0.00204984 Jy ! Component: 1450 - total flux cleaned = 0.00207318 Jy ! Component: 1500 - total flux cleaned = 0.00209623 Jy ! Component: 1550 - total flux cleaned = 0.00207322 Jy ! Component: 1600 - total flux cleaned = 0.00211892 Jy ! Component: 1650 - total flux cleaned = 0.0021189 Jy ! Component: 1700 - total flux cleaned = 0.00214148 Jy ! Component: 1750 - total flux cleaned = 0.00214147 Jy ! Component: 1800 - total flux cleaned = 0.00216387 Jy ! Component: 1850 - total flux cleaned = 0.00216394 Jy ! Component: 1900 - total flux cleaned = 0.00218605 Jy ! Component: 1950 - total flux cleaned = 0.00218605 Jy ! Component: 2000 - total flux cleaned = 0.0022079 Jy ! Component: 2050 - total flux cleaned = 0.0022296 Jy ! Component: 2100 - total flux cleaned = 0.00222953 Jy ! Component: 2150 - total flux cleaned = 0.00225098 Jy ! Component: 2200 - total flux cleaned = 0.00225092 Jy ! Component: 2250 - total flux cleaned = 0.0022509 Jy ! Component: 2300 - total flux cleaned = 0.00227198 Jy ! Component: 2350 - total flux cleaned = 0.00225087 Jy ! Component: 2400 - total flux cleaned = 0.00227186 Jy ! Component: 2450 - total flux cleaned = 0.00227188 Jy ! Component: 2500 - total flux cleaned = 0.00229265 Jy ! Component: 2550 - total flux cleaned = 0.00229265 Jy ! Component: 2600 - total flux cleaned = 0.00231317 Jy ! Component: 2650 - total flux cleaned = 0.00229263 Jy ! Component: 2700 - total flux cleaned = 0.00231308 Jy ! Component: 2750 - total flux cleaned = 0.00233338 Jy ! Component: 2800 - total flux cleaned = 0.00231311 Jy ! Component: 2850 - total flux cleaned = 0.00235354 Jy ! Component: 2900 - total flux cleaned = 0.00237368 Jy ! Component: 2950 - total flux cleaned = 0.0023536 Jy ! Component: 3000 - total flux cleaned = 0.0023736 Jy ! Component: 3050 - total flux cleaned = 0.00237359 Jy ! Component: 3100 - total flux cleaned = 0.00237361 Jy ! Component: 3150 - total flux cleaned = 0.00239341 Jy ! Component: 3200 - total flux cleaned = 0.00239341 Jy ! Component: 3250 - total flux cleaned = 0.00237371 Jy ! Component: 3300 - total flux cleaned = 0.00237377 Jy ! Component: 3350 - total flux cleaned = 0.00239342 Jy ! Component: 3400 - total flux cleaned = 0.00239346 Jy ! Component: 3450 - total flux cleaned = 0.00241295 Jy ! Component: 3500 - total flux cleaned = 0.00241293 Jy ! Component: 3550 - total flux cleaned = 0.0024323 Jy ! Component: 3600 - total flux cleaned = 0.00241298 Jy ! Component: 3650 - total flux cleaned = 0.00243228 Jy ! Component: 3700 - total flux cleaned = 0.00245146 Jy ! Component: 3750 - total flux cleaned = 0.00245146 Jy ! Component: 3800 - total flux cleaned = 0.00245145 Jy ! Component: 3850 - total flux cleaned = 0.00247053 Jy ! Component: 3900 - total flux cleaned = 0.00247055 Jy ! Component: 3950 - total flux cleaned = 0.00247053 Jy ! Component: 4000 - total flux cleaned = 0.00247055 Jy ! Component: 4050 - total flux cleaned = 0.00247059 Jy ! Total flux subtracted in 4096 components = 0.00247057 Jy ! Clean residual min=-0.001076 max=0.001126 Jy/beam ! Clean residual mean=0.000017 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.262169 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 440 components and 0.262169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0946+1017_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9031 x 1.374 at -57.06 degrees (North through East) ! Clean map min=-0.0017918 max=0.18187 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0946+1017_X_map.fits wmodel /scr/pima/rv126_uvs/J0946+1017_X_map.mod ! Writing 440 model components to file: /scr/pima/rv126_uvs/J0946+1017_X_map.mod wobs /scr/pima/rv126_uvs/J0946+1017_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0946+1017_X_uvs.fits wwins /scr/pima/rv126_uvs/J0946+1017_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rv126_uvs/J0946+1017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181874 invert ! Inverting map ! Your choice of large map pixels excluded 6.89% of the data. ! The y-axis pixel size should ideally be below 0.1776 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000314196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518264 0.518264 1.03653 2.07306 4.14611 8.29223 16.5845 33.1689 66.3378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.855 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0946+1017_X_dfm.log closed on Sun Dec 23 03:19:13 2018