! Started logfile: /scr/pima/rv125_uvs/J2230+6946_X_dfm.log on Sun Dec 23 02:53:57 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/J2230+6946_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2230+6946_X_uva.fits ! AN table 1: 41 integrations on 55 of 55 possible baselines. ! AN table 2: 3 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! AN table 5: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.417463 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 6292 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 J2230+6946_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 285 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 52 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 285 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 52 telescope corrections were flagged in sub-array 4. ! A total of 114 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 291 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! A total of 128 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 291 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 60 telescope corrections were flagged in sub-array 4. ! A total of 128 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.187233Jy sigma=18.742412 ! Fit after self-cal, rms=0.494852Jy sigma=7.948834 ! 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 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.6055 mas, bmaj=0.7338 mas, bpa=16.89 degrees ! Estimated noise=0.880023 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 = 0.428369 Jy ! Component: 100 - total flux cleaned = 0.602945 Jy ! Total flux subtracted in 100 components = 0.602945 Jy ! Clean residual min=-0.022126 max=0.078568 Jy/beam ! Clean residual mean=-0.000040 rms=0.004276 Jy/beam ! Combined flux in latest and established models = 0.602944 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.602944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201098Jy sigma=3.062776 ! Fit after self-cal, rms=0.191314Jy sigma=2.970445 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972134 Jy ! Component: 100 - total flux cleaned = 0.148738 Jy ! Total flux subtracted in 100 components = 0.148738 Jy ! Clean residual min=-0.011612 max=0.027891 Jy/beam ! Clean residual mean=-0.000018 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.751683 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.751683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119403Jy sigma=1.818828 ! Fit after self-cal, rms=0.115834Jy sigma=1.775648 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355395 Jy ! Component: 100 - total flux cleaned = 0.0547607 Jy ! Total flux subtracted in 100 components = 0.0547607 Jy ! Clean residual min=-0.011877 max=0.013061 Jy/beam ! Clean residual mean=-0.000010 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.806443 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.806443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103491Jy sigma=1.575783 ! Fit after self-cal, rms=0.102620Jy sigma=1.566754 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133037 Jy ! Component: 100 - total flux cleaned = 0.016479 Jy ! Total flux subtracted in 100 components = 0.016479 Jy ! Clean residual min=-0.012712 max=0.011290 Jy/beam ! Clean residual mean=-0.000007 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.822922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.822922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101169Jy sigma=1.541633 ! Fit after self-cal, rms=0.100901Jy sigma=1.538971 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7179 mas, bmaj=0.916 mas, bpa=15.26 degrees ! Estimated noise=0.69193 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 = 0.00221527 Jy ! Component: 100 - total flux cleaned = 0.0015421 Jy ! Component: 150 - total flux cleaned = 0.00140483 Jy ! Component: 200 - total flux cleaned = 0.00117222 Jy ! Total flux subtracted in 200 components = 0.00117222 Jy ! Clean residual min=-0.012691 max=0.012513 Jy/beam ! Clean residual mean=-0.000038 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.824095 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.824095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100304Jy sigma=1.530678 ! Fit after self-cal, rms=0.100161Jy sigma=1.529193 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7179 x 0.916 at 15.26 degrees (North through East) ! Clean map min=-0.011848 max=0.53722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.06 LA 1.00 ! MC 0.85 MK 0.96 NL 1.11 NY 0.83 ! OV 0.98 PT 0.85 WN 1.33 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.02 LA 1.03 MC 0.84 ! NL 1.05 OV 0.99 PT 0.84 SC 0.94 ! WN 1.43 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 1.04 KP 1.07 LA 1.01 ! NL 1.03 OV 0.98 PT 0.85 SC 0.96 ! WN 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 1.01 MC 0.92 MK 0.85 NL 1.04 ! NY 0.79 OV 0.99 SC 0.92 WN 1.48 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 1.01 KP 1.06 LA 1.00 ! MK 0.93 NL 1.03 NY 0.76 OV 0.95 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.07 LA 1.01 ! MC 0.87 MK 0.95 NL 1.11 NY 0.98 ! OV 0.99 PT 0.86 WN 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.03 LA 1.05 MC 0.91 ! NL 1.05 OV 0.99 PT 0.85 SC 0.98 ! WN 1.41 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.06 KP 1.06 LA 1.02 ! NL 1.05 OV 0.97 PT 0.85 SC 0.98 ! WN 1.25 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.98 MC 1.03 MK 0.92 NL 1.03 ! NY 0.87 OV 0.97 SC 0.96 WN 1.49 ! ! A total of 30 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.01 KP 1.07 LA 1.01 ! MK 0.92 NL 1.03 NY 0.83 OV 0.97 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.08 LA 1.02 ! MC 1.26 MK 0.95 NL 1.12 NY 1.00* ! OV 1.00 PT 0.88 WN 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.04 LA 1.04 MC 1.32 ! NL 1.05 OV 0.98 PT 0.90 SC 0.98 ! WN 1.39 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.06 KP 1.08 LA 1.02 ! NL 1.04 OV 0.99 PT 0.89 SC 0.98 ! WN 1.36 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.99 MC 1.53 MK 0.84 NL 1.02 ! NY 1.00* OV 1.06 SC 1.02 WN 1.37 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 HN 1.04 KP 1.08 LA 1.00 ! MK 0.97 NL 1.04 NY 1.00* OV 0.98 ! PT 0.81 SC 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 1.08 LA 1.03 ! MC 1.28 MK 0.93 NL 1.12 NY 1.00* ! OV 1.00 PT 0.88 WN 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.07 LA 1.04 MC 1.25 ! NL 1.04 OV 0.96 PT 0.92 SC 0.99 ! WN 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.03 KP 1.07 LA 1.03 ! NL 1.05 OV 0.98 PT 0.92 SC 0.99 ! WN 1.28 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.99 MC 1.43 MK 0.80 NL 1.07 ! NY 1.00* OV 1.04 SC 0.92 WN 1.49 ! ! A total of 18 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 1.04 KP 1.09 LA 1.02 ! MK 0.96 NL 1.06 NY 1.00* OV 0.97 ! PT 0.81 SC 1.05 ! ! ! Fit before self-cal, rms=0.100161Jy sigma=1.529193 ! Fit after self-cal, rms=0.071238Jy sigma=0.995588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7374 mas, bmaj=0.9311 mas, bpa=18.85 degrees ! Estimated noise=0.717499 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 = 3.59388e-05 Jy ! Component: 100 - total flux cleaned = -0.000197772 Jy ! Component: 150 - total flux cleaned = -0.000495529 Jy ! Component: 200 - total flux cleaned = -0.000582116 Jy ! Total flux subtracted in 200 components = -0.000582116 Jy ! Clean residual min=-0.004497 max=0.004287 Jy/beam ! Clean residual mean=0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.823512 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.823512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070744Jy sigma=0.989818 ! Fit after self-cal, rms=0.070750Jy sigma=0.988751 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.070750Jy sigma=0.988751 ! Fit after self-cal, rms=0.067049Jy sigma=0.921983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7366 mas, bmaj=0.9326 mas, bpa=19.49 degrees ! Estimated noise=0.71717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619078 Jy ! Component: 100 - total flux cleaned = 0.000617967 Jy ! Component: 150 - total flux cleaned = 0.000535707 Jy ! Component: 200 - total flux cleaned = 0.00046133 Jy ! Total flux subtracted in 200 components = 0.00046133 Jy ! Clean residual min=-0.002950 max=0.003012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.823974 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.823974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066792Jy sigma=0.918725 ! Fit after self-cal, rms=0.066762Jy sigma=0.918492 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 (0.6, 40.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197806 Jy ! Component: 100 - total flux cleaned = 0.00219788 Jy ! Component: 150 - total flux cleaned = 0.00213511 Jy ! Component: 200 - total flux cleaned = 0.00207751 Jy ! Total flux subtracted in 200 components = 0.00207751 Jy ! Clean residual min=-0.002893 max=0.002614 Jy/beam ! Clean residual mean=-0.000003 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.826051 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.826051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066593Jy sigma=0.916042 ! Fit after self-cal, rms=0.066572Jy sigma=0.915873 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.066572Jy sigma=0.915873 ! Fit after self-cal, rms=0.066549Jy sigma=0.913229 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7365 mas, bmaj=0.9334 mas, bpa=19.9 degrees ! Estimated noise=0.717178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000366112 Jy ! Component: 100 - total flux cleaned = 0.000608518 Jy ! Component: 150 - total flux cleaned = 0.000611502 Jy ! Component: 200 - total flux cleaned = 0.000563243 Jy ! Total flux subtracted in 200 components = 0.000563243 Jy ! Clean residual min=-0.002796 max=0.002600 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.826615 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.826615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066441Jy sigma=0.911862 ! Fit after self-cal, rms=0.066426Jy sigma=0.911752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = 4.58728e-05 Jy ! Component: 100 - total flux cleaned = 9.34258e-05 Jy ! Component: 150 - total flux cleaned = 5.22778e-05 Jy ! Component: 200 - total flux cleaned = 5.26506e-05 Jy ! Total flux subtracted in 200 components = 5.26506e-05 Jy ! Clean residual min=-0.002782 max=0.002577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.826667 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.826667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066361Jy sigma=0.910918 ! Fit after self-cal, rms=0.066352Jy sigma=0.910831 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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=0.066352Jy sigma=0.910831 ! Fit after self-cal, rms=0.066390Jy sigma=0.910727 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=2.691 mas, bpa=56.36 degrees ! Estimated noise=1.02519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163594 Jy ! Component: 100 - total flux cleaned = 0.00207037 Jy ! Component: 150 - total flux cleaned = 0.00227548 Jy ! Component: 200 - total flux cleaned = 0.00227937 Jy ! Total flux subtracted in 200 components = 0.00227937 Jy ! Clean residual min=-0.003007 max=0.003197 Jy/beam ! Clean residual mean=-0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.828947 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.828947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066392Jy sigma=0.910862 ! Fit after self-cal, rms=0.066376Jy sigma=0.910565 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 = 0.000128424 Jy ! Component: 100 - total flux cleaned = 0.000345246 Jy ! Component: 150 - total flux cleaned = 0.000345172 Jy ! Component: 200 - total flux cleaned = 0.000293772 Jy ! Total flux subtracted in 200 components = 0.000293772 Jy ! Clean residual min=-0.002993 max=0.003164 Jy/beam ! Clean residual mean=-0.000004 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.829241 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.829241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066396Jy sigma=0.910947 ! Fit after self-cal, rms=0.066387Jy sigma=0.910746 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7364 mas, bmaj=0.9339 mas, bpa=20.15 degrees ! Estimated noise=0.717045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7364 x 0.9339 at 20.15 degrees (North through East) ! Clean map min=-0.0025012 max=0.5451 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066387Jy sigma=0.910746 ! Fit after self-cal, rms=0.061254Jy sigma=0.831440 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7341 mas, bmaj=0.9311 mas, bpa=19.34 degrees ! Estimated noise=0.714869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283954 Jy ! Component: 100 - total flux cleaned = 0.000114931 Jy ! Component: 150 - total flux cleaned = 2.02127e-06 Jy ! Component: 200 - total flux cleaned = -0.000103241 Jy ! Total flux subtracted in 200 components = -0.000103241 Jy ! Clean residual min=-0.002722 max=0.002471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.829137 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.829137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061196Jy sigma=0.830698 ! Fit after self-cal, rms=0.061186Jy sigma=0.830638 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88153e-06 Jy ! Component: 100 - total flux cleaned = -6.34839e-05 Jy ! Component: 150 - total flux cleaned = -0.000126435 Jy ! Component: 200 - total flux cleaned = -0.000155648 Jy ! Total flux subtracted in 200 components = -0.000155648 Jy ! Clean residual min=-0.002725 max=0.002459 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.828982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.828982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061148Jy sigma=0.830155 ! Fit after self-cal, rms=0.061142Jy sigma=0.830102 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061142Jy sigma=0.830102 ! Fit after self-cal, rms=0.061203Jy sigma=0.830074 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.6177 mas, bmaj=0.7474 mas, bpa=20.29 degrees ! Estimated noise=0.908648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442787 Jy ! Component: 100 - total flux cleaned = 0.626804 Jy ! Component: 150 - total flux cleaned = 0.709345 Jy ! Component: 200 - total flux cleaned = 0.752377 Jy ! Total flux subtracted in 200 components = 0.752377 Jy ! Clean residual min=-0.005238 max=0.022296 Jy/beam ! Clean residual mean=-0.000011 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.752376 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.752376 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7345 mas, bmaj=0.9313 mas, bpa=19.35 degrees ! Estimated noise=0.715094 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 = 0.0353165 Jy ! Component: 100 - total flux cleaned = 0.0528576 Jy ! Component: 150 - total flux cleaned = 0.0621244 Jy ! Component: 200 - total flux cleaned = 0.0673276 Jy ! Total flux subtracted in 200 components = 0.0673276 Jy ! Clean residual min=-0.002967 max=0.007868 Jy/beam ! Clean residual mean=-0.000004 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.819704 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.819704 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629756 Jy ! Component: 100 - total flux cleaned = 0.00806159 Jy ! Component: 150 - total flux cleaned = 0.0086529 Jy ! Component: 200 - total flux cleaned = 0.00880079 Jy ! Total flux subtracted in 200 components = 0.00880079 Jy ! Clean residual min=-0.002705 max=0.002642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.828505 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.828505 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=2.355 mas, bmaj=2.689 mas, bpa=56.22 degrees ! Estimated noise=1.02538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210623 Jy ! Component: 100 - total flux cleaned = 0.00245699 Jy ! Component: 150 - total flux cleaned = 0.00238184 Jy ! Component: 200 - total flux cleaned = 0.00224321 Jy ! Total flux subtracted in 200 components = 0.00224321 Jy ! Clean residual min=-0.002817 max=0.003004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.830748 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 = -6.29669e-05 Jy ! Component: 100 - total flux cleaned = -0.000121332 Jy ! Component: 150 - total flux cleaned = -0.000122183 Jy ! Component: 200 - total flux cleaned = -0.000147061 Jy ! Total flux subtracted in 200 components = -0.000147061 Jy ! Clean residual min=-0.002851 max=0.002943 Jy/beam ! Clean residual mean=-0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.830601 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.830601 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! Estimated beam: bmin=0.7345 mas, bmaj=0.9313 mas, bpa=19.35 degrees ! Estimated noise=0.715094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.859e-05 Jy ! Component: 100 - total flux cleaned = -0.00037687 Jy ! Component: 150 - total flux cleaned = -0.000598826 Jy ! Component: 200 - total flux cleaned = -0.00070116 Jy ! Total flux subtracted in 200 components = -0.00070116 Jy ! Clean residual min=-0.002705 max=0.002532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.8299 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.8299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062451Jy sigma=0.846428 ! Fit after self-cal, rms=0.061980Jy sigma=0.839872 wmodel J2230+6946_X_map.mod ! Writing 62 model components to file: J2230+6946_X_map.mod wobs J2230+6946_X_uvs.fits ! Writing UV FITS file: J2230+6946_X_uvs.fits wwins J2230+6946_X_map.win ! wwins: Wrote 4 windows to J2230+6946_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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00091574 Jy ! Component: 100 - total flux cleaned = -0.00120958 Jy ! Component: 150 - total flux cleaned = -0.00139852 Jy ! Component: 200 - total flux cleaned = -0.00153636 Jy ! Component: 250 - total flux cleaned = -0.00176154 Jy ! Component: 300 - total flux cleaned = -0.0020258 Jy ! Component: 350 - total flux cleaned = -0.00219899 Jy ! Component: 400 - total flux cleaned = -0.00245474 Jy ! Component: 450 - total flux cleaned = -0.0026647 Jy ! Component: 500 - total flux cleaned = -0.00274717 Jy ! Component: 550 - total flux cleaned = -0.00291128 Jy ! Component: 600 - total flux cleaned = -0.00299239 Jy ! Component: 650 - total flux cleaned = -0.0030325 Jy ! Component: 700 - total flux cleaned = -0.00307265 Jy ! Component: 750 - total flux cleaned = -0.00307324 Jy ! Component: 800 - total flux cleaned = -0.0032298 Jy ! Component: 850 - total flux cleaned = -0.00330747 Jy ! Component: 900 - total flux cleaned = -0.00346102 Jy ! Component: 950 - total flux cleaned = -0.00349895 Jy ! Component: 1000 - total flux cleaned = -0.00338551 Jy ! Component: 1050 - total flux cleaned = -0.00342357 Jy ! Component: 1100 - total flux cleaned = -0.00349824 Jy ! Component: 1150 - total flux cleaned = -0.00349822 Jy ! Component: 1200 - total flux cleaned = -0.00353497 Jy ! Component: 1250 - total flux cleaned = -0.0033883 Jy ! Component: 1300 - total flux cleaned = -0.00353364 Jy ! Component: 1350 - total flux cleaned = -0.00342503 Jy ! Component: 1400 - total flux cleaned = -0.00353307 Jy ! Component: 1450 - total flux cleaned = -0.00353337 Jy ! Component: 1500 - total flux cleaned = -0.00356903 Jy ! Component: 1550 - total flux cleaned = -0.00378114 Jy ! Component: 1600 - total flux cleaned = -0.00385109 Jy ! Component: 1650 - total flux cleaned = -0.00381628 Jy ! Component: 1700 - total flux cleaned = -0.00405982 Jy ! Component: 1750 - total flux cleaned = -0.00412858 Jy ! Component: 1800 - total flux cleaned = -0.00412845 Jy ! Component: 1850 - total flux cleaned = -0.00419695 Jy ! Component: 1900 - total flux cleaned = -0.00433322 Jy ! Component: 1950 - total flux cleaned = -0.00440118 Jy ! Component: 2000 - total flux cleaned = -0.00460335 Jy ! Component: 2050 - total flux cleaned = -0.00467035 Jy ! Component: 2100 - total flux cleaned = -0.00460352 Jy ! Component: 2150 - total flux cleaned = -0.00467003 Jy ! Component: 2200 - total flux cleaned = -0.00466976 Jy ! Component: 2250 - total flux cleaned = -0.00476868 Jy ! Component: 2300 - total flux cleaned = -0.00486738 Jy ! Component: 2350 - total flux cleaned = -0.00493268 Jy ! Component: 2400 - total flux cleaned = -0.00499763 Jy ! Component: 2450 - total flux cleaned = -0.0049651 Jy ! Component: 2500 - total flux cleaned = -0.00506203 Jy ! Component: 2550 - total flux cleaned = -0.00519073 Jy ! Component: 2600 - total flux cleaned = -0.00509462 Jy ! Component: 2650 - total flux cleaned = -0.0050629 Jy ! Component: 2700 - total flux cleaned = -0.00515801 Jy ! Component: 2750 - total flux cleaned = -0.00515801 Jy ! Component: 2800 - total flux cleaned = -0.00522084 Jy ! Component: 2850 - total flux cleaned = -0.00531519 Jy ! Component: 2900 - total flux cleaned = -0.00537788 Jy ! Component: 2950 - total flux cleaned = -0.00528444 Jy ! Component: 3000 - total flux cleaned = -0.00534649 Jy ! Component: 3050 - total flux cleaned = -0.00550111 Jy ! Component: 3100 - total flux cleaned = -0.005532 Jy ! Component: 3150 - total flux cleaned = -0.00553206 Jy ! Component: 3200 - total flux cleaned = -0.00540972 Jy ! Component: 3250 - total flux cleaned = -0.00568437 Jy ! Component: 3300 - total flux cleaned = -0.00574517 Jy ! Component: 3350 - total flux cleaned = -0.00580574 Jy ! Component: 3400 - total flux cleaned = -0.00592638 Jy ! Component: 3450 - total flux cleaned = -0.00586638 Jy ! Component: 3500 - total flux cleaned = -0.0059563 Jy ! Component: 3550 - total flux cleaned = -0.00604595 Jy ! Component: 3600 - total flux cleaned = -0.00601617 Jy ! Component: 3650 - total flux cleaned = -0.0061349 Jy ! Component: 3700 - total flux cleaned = -0.00616453 Jy ! Component: 3750 - total flux cleaned = -0.00622348 Jy ! Component: 3800 - total flux cleaned = -0.006194 Jy ! Component: 3850 - total flux cleaned = -0.00625262 Jy ! Component: 3900 - total flux cleaned = -0.00625259 Jy ! Component: 3950 - total flux cleaned = -0.00631088 Jy ! Component: 4000 - total flux cleaned = -0.00645607 Jy ! Component: 4050 - total flux cleaned = -0.00657179 Jy ! Total flux subtracted in 4096 components = -0.00651412 Jy ! Clean residual min=-0.002189 max=0.001843 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.823385 Jy keep ! Adding 394 model components to the UV plane model. ! The established model now contains 454 components and 0.823386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2230+6946_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7345 x 0.9313 at 19.35 degrees (North through East) ! Clean map min=-0.0022099 max=0.54295 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2230+6946_X_map.fits wmodel /scr/pima/rv125_uvs/J2230+6946_X_map.mod ! Writing 454 model components to file: /scr/pima/rv125_uvs/J2230+6946_X_map.mod wobs /scr/pima/rv125_uvs/J2230+6946_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2230+6946_X_uvs.fits wwins /scr/pima/rv125_uvs/J2230+6946_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J2230+6946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.542954 invert ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1644 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26377 0.26377 0.527541 1.05508 2.11016 4.22032 8.44065 16.8813 33.7626 67.5252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.542 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1137.35 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2230+6946_X_dfm.log closed on Sun Dec 23 02:54:01 2018