! Started logfile: /vlbi/uf001/uvm//J2223-3455_S_a_dfm.log on Sun Jan 13 22:37:37 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2223-3455_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2223-3455_S_a_uvm.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! AN table 2: 5 integrations on 1 of 1 possible baselines. ! AN table 3: 82 integrations on 45 of 45 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! AN table 5: 8 integrations on 36 of 36 possible baselines. ! AN table 6: 12 integrations on 36 of 36 possible baselines. ! AN table 7: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.752958 visibilities/baseline/integration-bin. ! Found source: J2223-3455 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 12408 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2223-3455_S_a] 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 0.500x0.500 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 18 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 331 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 331 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 331 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 7 telescope corrections were flagged in sub-array 5. ! A total of 43 telescope corrections were flagged in sub-array 6. ! A total of 91 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.054299Jy sigma=13.982374 ! Fit after self-cal, rms=0.730550Jy sigma=9.402829 ! 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 ! Estimated beam: bmin=2.255 mas, bmaj=7.237 mas, bpa=-3.779 degrees ! Estimated noise=0.861886 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 = 0.216257 Jy ! Component: 100 - total flux cleaned = 0.26837 Jy ! Total flux subtracted in 100 components = 0.26837 Jy ! Clean residual min=-0.015033 max=0.034136 Jy/beam ! Clean residual mean=0.000003 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 0.26837 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.26837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141827Jy sigma=1.771589 ! Fit after self-cal, rms=0.141787Jy sigma=1.771450 ! Inverting map ! Added new window around map position (-6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308606 Jy ! Component: 100 - total flux cleaned = 0.0475143 Jy ! Total flux subtracted in 100 components = 0.0475143 Jy ! Clean residual min=-0.012827 max=0.027333 Jy/beam ! Clean residual mean=0.000018 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.315885 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.315885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134535Jy sigma=1.647959 ! Fit after self-cal, rms=0.133390Jy sigma=1.630195 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020619 Jy ! Component: 100 - total flux cleaned = 0.0334218 Jy ! Total flux subtracted in 100 components = 0.0334218 Jy ! Clean residual min=-0.010837 max=0.013853 Jy/beam ! Clean residual mean=0.000029 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.349306 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.349306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129290Jy sigma=1.574922 ! Fit after self-cal, rms=0.129295Jy sigma=1.574451 ! Inverting map ! Added new window around map position (21, 92.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141804 Jy ! Component: 100 - total flux cleaned = 0.0239356 Jy ! Total flux subtracted in 100 components = 0.0239356 Jy ! Clean residual min=-0.010047 max=0.011687 Jy/beam ! Clean residual mean=0.000026 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.373242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.373242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125824Jy sigma=1.519517 ! Fit after self-cal, rms=0.125736Jy sigma=1.518297 ! Inverting map 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 ! Estimated beam: bmin=2.996 mas, bmaj=8.975 mas, bpa=-3.124 degrees ! Estimated noise=0.595241 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 (25.5, 97.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026056 Jy ! Component: 100 - total flux cleaned = 0.0409809 Jy ! Component: 150 - total flux cleaned = 0.0518228 Jy ! Component: 200 - total flux cleaned = 0.0602368 Jy ! Total flux subtracted in 200 components = 0.0602368 Jy ! Clean residual min=-0.009622 max=0.009819 Jy/beam ! Clean residual mean=-0.000039 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.433479 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 107 components and 0.433479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120090Jy sigma=1.424895 ! Fit after self-cal, rms=0.119445Jy sigma=1.415233 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.996 x 8.975 at -3.124 degrees (North through East) ! Clean map min=-0.0091988 max=0.26855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 HN 1.95 LA 0.93 MK 1.07 ! NL 1.09 PT 1.13 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.95 HN 1.34 KP 0.98 ! LA 0.99 MK 0.98 NL 1.12 OV 0.92 ! PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.88 HN 1.29 KP 1.06 LA 0.90 ! NL 1.05 OV 1.13 PT 1.12 SC 0.77 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.87 HN 1.72 LA 0.86 ! MK 1.05 NL 1.15 OV 0.97 PT 1.01 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.95 FD 0.94 KP 0.99 LA 1.08 ! MK 0.95 NL 1.16 OV 0.91 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.01 HN 1.36 KP 0.95 LA 0.95 ! MK 0.95 NL 1.00 OV 0.90 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.65 LA 0.89 MK 1.04 ! NL 1.21 PT 1.16 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.95 HN 1.33 KP 0.99 ! LA 1.00 MK 1.00 NL 1.15 OV 0.92 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 HN 1.23 KP 1.04 LA 0.92 ! NL 1.23 OV 1.04 PT 1.01 SC 0.78 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.91 HN 1.68 LA 0.87 ! MK 1.13 NL 1.08 OV 0.92 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 FD 0.91 KP 1.05 LA 1.12 ! MK 0.98 NL 1.16 OV 0.85 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.90 HN 1.36 KP 1.03 LA 0.99 ! MK 0.97 NL 0.98 OV 0.90 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 2.53 LA 0.94 MK 1.02 ! NL 1.01 PT 1.15 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.95 HN 1.41 KP 0.99 ! LA 1.00 MK 1.02 NL 1.09 OV 0.91 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 HN 1.60 KP 1.07 LA 0.94 ! NL 1.02 OV 1.02 PT 1.02 SC 0.85 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.89 HN 1.84 LA 0.85 ! MK 0.99 NL 1.01 OV 0.93 PT 1.04 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.89 FD 0.97 KP 0.98 LA 1.13 ! MK 1.10 NL 1.08 OV 0.93 PT 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.99 HN 1.42 KP 1.01 LA 0.98 ! MK 1.03 NL 0.97 OV 0.88 PT 0.98 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.119445Jy sigma=1.415233 ! Fit after self-cal, rms=0.129770Jy sigma=1.330827 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=8.948 mas, bpa=-2.708 degrees ! Estimated noise=0.606886 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 = 0.00130728 Jy ! Component: 100 - total flux cleaned = 0.00132185 Jy ! Component: 150 - total flux cleaned = 0.00132476 Jy ! Component: 200 - total flux cleaned = 0.00169528 Jy ! Total flux subtracted in 200 components = 0.00169528 Jy ! Clean residual min=-0.006487 max=0.007417 Jy/beam ! Clean residual mean=-0.000059 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 0.435174 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 142 components and 0.435174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128831Jy sigma=1.311887 ! Fit after self-cal, rms=0.129072Jy sigma=1.310003 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129072Jy sigma=1.310003 ! Fit after self-cal, rms=0.143117Jy sigma=1.257465 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=8.994 mas, bpa=-2.673 degrees ! Estimated noise=0.605917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022129 Jy ! Component: 100 - total flux cleaned = -0.0023915 Jy ! Component: 150 - total flux cleaned = -0.00222874 Jy ! Component: 200 - total flux cleaned = -0.0020881 Jy ! Total flux subtracted in 200 components = -0.0020881 Jy ! Clean residual min=-0.006236 max=0.006828 Jy/beam ! Clean residual mean=-0.000023 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.433086 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 166 components and 0.433086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142721Jy sigma=1.248621 ! Fit after self-cal, rms=0.142851Jy sigma=1.247985 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (15.5, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707872 Jy ! Component: 100 - total flux cleaned = 0.00998382 Jy ! Component: 150 - total flux cleaned = 0.0115509 Jy ! Component: 200 - total flux cleaned = 0.0127646 Jy ! Total flux subtracted in 200 components = 0.0127646 Jy ! Clean residual min=-0.005993 max=0.006161 Jy/beam ! Clean residual mean=-0.000029 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.44585 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 198 components and 0.44585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142493Jy sigma=1.238960 ! Fit after self-cal, rms=0.142446Jy sigma=1.238333 ! Inverting map ! Added new window around map position (37, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647461 Jy ! Component: 100 - total flux cleaned = 0.00987629 Jy ! Component: 150 - total flux cleaned = 0.0116222 Jy ! Component: 200 - total flux cleaned = 0.0130197 Jy ! Total flux subtracted in 200 components = 0.0130197 Jy ! Clean residual min=-0.005540 max=0.004403 Jy/beam ! Clean residual mean=-0.000071 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.45887 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 234 components and 0.45887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142186Jy sigma=1.231033 ! Fit after self-cal, rms=0.142142Jy sigma=1.230487 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142142Jy sigma=1.230487 ! Fit after self-cal, rms=0.149571Jy sigma=1.216210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=9.021 mas, bpa=-2.624 degrees ! Estimated noise=0.604982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315884 Jy ! Component: 100 - total flux cleaned = -0.00352409 Jy ! Component: 150 - total flux cleaned = -0.00302808 Jy ! Component: 200 - total flux cleaned = -0.00250204 Jy ! Total flux subtracted in 200 components = -0.00250204 Jy ! Clean residual min=-0.005537 max=0.003939 Jy/beam ! Clean residual mean=-0.000042 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.456368 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 252 components and 0.456368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149392Jy sigma=1.212618 ! Fit after self-cal, rms=0.149441Jy sigma=1.212385 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00016403 Jy ! Component: 100 - total flux cleaned = 0.00122328 Jy ! Component: 150 - total flux cleaned = 0.00189782 Jy ! Component: 200 - total flux cleaned = 0.002268 Jy ! Total flux subtracted in 200 components = 0.002268 Jy ! Clean residual min=-0.005281 max=0.003940 Jy/beam ! Clean residual mean=-0.000051 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.458636 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 266 components and 0.458636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149387Jy sigma=1.210987 ! Fit after self-cal, rms=0.149378Jy sigma=1.210903 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.149378Jy sigma=1.210903 ! Fit after self-cal, rms=0.152246Jy sigma=1.209625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.903 mas, bmaj=22.46 mas, bpa=-0.04806 degrees ! Estimated noise=0.755867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242977 Jy ! Component: 100 - total flux cleaned = -0.00189204 Jy ! Component: 150 - total flux cleaned = -0.00148773 Jy ! Component: 200 - total flux cleaned = -0.00113353 Jy ! Total flux subtracted in 200 components = -0.00113353 Jy ! Clean residual min=-0.005784 max=0.004998 Jy/beam ! Clean residual mean=-0.000094 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.457502 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 285 components and 0.457502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152191Jy sigma=1.208519 ! Fit after self-cal, rms=0.152186Jy sigma=1.208232 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00019201 Jy ! Component: 100 - total flux cleaned = 0.000789885 Jy ! Component: 150 - total flux cleaned = 0.00103092 Jy ! Component: 200 - total flux cleaned = 0.00116575 Jy ! Total flux subtracted in 200 components = 0.00116575 Jy ! Clean residual min=-0.005615 max=0.005050 Jy/beam ! Clean residual mean=-0.000097 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.458668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 291 components and 0.458668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152182Jy sigma=1.207967 ! Fit after self-cal, rms=0.152171Jy sigma=1.207825 ! Inverting map 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 ! Estimated beam: bmin=3.054 mas, bmaj=9.024 mas, bpa=-2.598 degrees ! Estimated noise=0.604259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.054 x 9.024 at -2.598 degrees (North through East) ! Clean map min=-0.0047494 max=0.2788 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 ! Estimated beam: bmin=2.281 mas, bmaj=7.177 mas, bpa=-3.036 degrees ! Estimated noise=0.891096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223247 Jy ! Component: 100 - total flux cleaned = 0.27466 Jy ! Component: 150 - total flux cleaned = 0.297708 Jy ! Component: 200 - total flux cleaned = 0.31512 Jy ! Total flux subtracted in 200 components = 0.31512 Jy ! Clean residual min=-0.006865 max=0.010418 Jy/beam ! Clean residual mean=0.000019 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.31512 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.31512 Jy ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.024 mas, bpa=-2.598 degrees ! Estimated noise=0.604259 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 = 0.0298815 Jy ! Component: 100 - total flux cleaned = 0.048767 Jy ! Component: 150 - total flux cleaned = 0.0630713 Jy ! Component: 200 - total flux cleaned = 0.0744718 Jy ! Total flux subtracted in 200 components = 0.0744718 Jy ! Clean residual min=-0.005525 max=0.008429 Jy/beam ! Clean residual mean=-0.000046 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.389592 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 103 components and 0.389592 Jy ! Inverting map ! Added new window around map position (3, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976259 Jy ! Component: 100 - total flux cleaned = 0.0178334 Jy ! Component: 150 - total flux cleaned = 0.0247734 Jy ! Component: 200 - total flux cleaned = 0.0307704 Jy ! Total flux subtracted in 200 components = 0.0307704 Jy ! Clean residual min=-0.004864 max=0.004945 Jy/beam ! Clean residual mean=-0.000035 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.420362 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 152 components and 0.420362 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.903 mas, bmaj=22.46 mas, bpa=-0.04806 degrees ! Estimated noise=0.755867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899085 Jy ! Component: 100 - total flux cleaned = 0.0154292 Jy ! Component: 150 - total flux cleaned = 0.0203838 Jy ! Component: 200 - total flux cleaned = 0.0242918 Jy ! Total flux subtracted in 200 components = 0.0242918 Jy ! Clean residual min=-0.005850 max=0.005019 Jy/beam ! Clean residual mean=-0.000098 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.444654 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 = 0.00314089 Jy ! Component: 100 - total flux cleaned = 0.00570804 Jy ! Component: 150 - total flux cleaned = 0.00782106 Jy ! Component: 200 - total flux cleaned = 0.00957344 Jy ! Total flux subtracted in 200 components = 0.00957344 Jy ! Clean residual min=-0.005654 max=0.004966 Jy/beam ! Clean residual mean=-0.000104 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.454228 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 269 components and 0.454228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=9.024 mas, bpa=-2.598 degrees ! Estimated noise=0.604259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160173 Jy ! Component: 100 - total flux cleaned = 0.00249886 Jy ! Component: 150 - total flux cleaned = 0.00278151 Jy ! Component: 200 - total flux cleaned = 0.00297762 Jy ! Total flux subtracted in 200 components = 0.00297762 Jy ! Clean residual min=-0.004406 max=0.003407 Jy/beam ! Clean residual mean=-0.000043 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.457205 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 292 components and 0.457205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152093Jy sigma=1.206941 ! Fit after self-cal, rms=0.152021Jy sigma=1.206055 wmodel J2223-3455_S_a_map.mod ! Writing 292 model components to file: J2223-3455_S_a_map.mod wobs J2223-3455_S_a_uvs.fits ! Writing UV FITS file: J2223-3455_S_a_uvs.fits wwins J2223-3455_S_a_map.win ! wwins: Wrote 8 windows to J2223-3455_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138933 Jy ! Component: 100 - total flux cleaned = -0.00138688 Jy ! Component: 150 - total flux cleaned = -0.00127061 Jy ! Component: 200 - total flux cleaned = -0.00104682 Jy ! Component: 250 - total flux cleaned = -0.00104611 Jy ! Component: 300 - total flux cleaned = -0.000940147 Jy ! Component: 350 - total flux cleaned = -0.000836156 Jy ! Component: 400 - total flux cleaned = -0.000735553 Jy ! Component: 450 - total flux cleaned = -0.000736483 Jy ! Component: 500 - total flux cleaned = -0.000833624 Jy ! Component: 550 - total flux cleaned = -0.00102189 Jy ! Component: 600 - total flux cleaned = -0.000882217 Jy ! Component: 650 - total flux cleaned = -0.000927909 Jy ! Component: 700 - total flux cleaned = -0.00092791 Jy ! Component: 750 - total flux cleaned = -0.00110594 Jy ! Component: 800 - total flux cleaned = -0.00132456 Jy ! Component: 850 - total flux cleaned = -0.00162571 Jy ! Component: 900 - total flux cleaned = -0.00175285 Jy ! Component: 950 - total flux cleaned = -0.00183694 Jy ! Component: 1000 - total flux cleaned = -0.00204511 Jy ! Component: 1050 - total flux cleaned = -0.00225025 Jy ! Component: 1100 - total flux cleaned = -0.00220877 Jy ! Component: 1150 - total flux cleaned = -0.00237047 Jy ! Component: 1200 - total flux cleaned = -0.00241082 Jy ! Component: 1250 - total flux cleaned = -0.00252956 Jy ! Component: 1300 - total flux cleaned = -0.00268673 Jy ! Component: 1350 - total flux cleaned = -0.00268639 Jy ! Component: 1400 - total flux cleaned = -0.0027249 Jy ! Component: 1450 - total flux cleaned = -0.00287841 Jy ! Component: 1500 - total flux cleaned = -0.00299256 Jy ! Component: 1550 - total flux cleaned = -0.00299241 Jy ! Component: 1600 - total flux cleaned = -0.00318072 Jy ! Component: 1650 - total flux cleaned = -0.00318085 Jy ! Component: 1700 - total flux cleaned = -0.00336617 Jy ! Component: 1750 - total flux cleaned = -0.00336648 Jy ! Component: 1800 - total flux cleaned = -0.00336644 Jy ! Component: 1850 - total flux cleaned = -0.0034754 Jy ! Component: 1900 - total flux cleaned = -0.00361942 Jy ! Component: 1950 - total flux cleaned = -0.0036199 Jy ! Component: 2000 - total flux cleaned = -0.00369118 Jy ! Component: 2050 - total flux cleaned = -0.00383225 Jy ! Component: 2100 - total flux cleaned = -0.00400759 Jy ! Component: 2150 - total flux cleaned = -0.00404263 Jy ! Component: 2200 - total flux cleaned = -0.00414657 Jy ! Component: 2250 - total flux cleaned = -0.0042154 Jy ! Component: 2300 - total flux cleaned = -0.00435225 Jy ! Component: 2350 - total flux cleaned = -0.00445418 Jy ! Component: 2400 - total flux cleaned = -0.00445409 Jy ! Component: 2450 - total flux cleaned = -0.00445405 Jy ! Component: 2500 - total flux cleaned = -0.00468778 Jy ! Component: 2550 - total flux cleaned = -0.00475395 Jy ! Component: 2600 - total flux cleaned = -0.00478708 Jy ! Component: 2650 - total flux cleaned = -0.00475418 Jy ! Component: 2700 - total flux cleaned = -0.00488525 Jy ! Component: 2750 - total flux cleaned = -0.00501511 Jy ! Component: 2800 - total flux cleaned = -0.0049827 Jy ! Component: 2850 - total flux cleaned = -0.00507912 Jy ! Component: 2900 - total flux cleaned = -0.00517516 Jy ! Component: 2950 - total flux cleaned = -0.00536596 Jy ! Component: 3000 - total flux cleaned = -0.005271 Jy ! Component: 3050 - total flux cleaned = -0.00542835 Jy ! Component: 3100 - total flux cleaned = -0.00552223 Jy ! Component: 3150 - total flux cleaned = -0.00558453 Jy ! Component: 3200 - total flux cleaned = -0.00577087 Jy ! Component: 3250 - total flux cleaned = -0.00573978 Jy ! Component: 3300 - total flux cleaned = -0.00577048 Jy ! Component: 3350 - total flux cleaned = -0.00601578 Jy ! Component: 3400 - total flux cleaned = -0.00601567 Jy ! Component: 3450 - total flux cleaned = -0.00607637 Jy ! Component: 3500 - total flux cleaned = -0.00622742 Jy ! Component: 3550 - total flux cleaned = -0.0063476 Jy ! Component: 3600 - total flux cleaned = -0.00646737 Jy ! Component: 3650 - total flux cleaned = -0.00643768 Jy ! Component: 3700 - total flux cleaned = -0.00664551 Jy ! Component: 3750 - total flux cleaned = -0.00661581 Jy ! Component: 3800 - total flux cleaned = -0.00658623 Jy ! Component: 3850 - total flux cleaned = -0.00667426 Jy ! Component: 3900 - total flux cleaned = -0.00673256 Jy ! Component: 3950 - total flux cleaned = -0.00679064 Jy ! Component: 4000 - total flux cleaned = -0.00673287 Jy ! Component: 4050 - total flux cleaned = -0.00687698 Jy ! Total flux subtracted in 4096 components = -0.00690577 Jy ! Clean residual min=-0.001867 max=0.001765 Jy/beam ! Clean residual mean=-0.000027 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.450299 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 599 components and 0.450299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2223-3455_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.054 x 9.024 at -2.598 degrees (North through East) ! Clean map min=-0.0033011 max=0.28347 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2223-3455_S_a_map.fits wmodel /vlbi/uf001/uvm//J2223-3455_S_a_map.mod ! Writing 599 model components to file: /vlbi/uf001/uvm//J2223-3455_S_a_map.mod wobs /vlbi/uf001/uvm//J2223-3455_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2223-3455_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2223-3455_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J2223-3455_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283474 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000565621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598597 0.598597 1.19719 2.39439 4.78877 9.57755 19.1551 38.3102 76.6204 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.172 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2223-3455_S_a_dfm.log closed on Sun Jan 13 22:37:42 2019