! Started logfile: /scr/pima/rv124_uvs/J2230+6946_S_dfm.log on Mon Dec 24 01:44:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv124_uvs/J2230+6946_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J2230+6946_S_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! AN table 3: 28 integrations on 36 of 36 possible baselines. ! AN table 4: 38 integrations on 55 of 55 possible baselines. ! AN table 5: 21 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.45766 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 7588 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2230+6946_S] 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 56 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! A total of 225 telescope corrections were flagged in sub-array 4. ! A total of 85 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! A total of 225 telescope corrections were flagged in sub-array 4. ! A total of 85 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 252 telescope corrections were flagged in sub-array 3. ! A total of 418 telescope corrections were flagged in sub-array 4. ! A total of 105 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! A total of 225 telescope corrections were flagged in sub-array 4. ! A total of 85 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.238351Jy sigma=18.008792 ! Fit after self-cal, rms=0.333693Jy sigma=4.689207 ! 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=3.067 mas, bmaj=3.379 mas, bpa=-38.28 degrees ! Estimated noise=1.02475 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 = 0.54757 Jy ! Component: 100 - total flux cleaned = 0.671731 Jy ! Total flux subtracted in 100 components = 0.671731 Jy ! Clean residual min=-0.018198 max=0.044403 Jy/beam ! Clean residual mean=0.000004 rms=0.004183 Jy/beam ! Combined flux in latest and established models = 0.671731 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.671731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202619Jy sigma=2.516971 ! Fit after self-cal, rms=0.202297Jy sigma=2.511628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468962 Jy ! Component: 100 - total flux cleaned = 0.0735753 Jy ! Total flux subtracted in 100 components = 0.0735753 Jy ! Clean residual min=-0.022000 max=0.020824 Jy/beam ! Clean residual mean=-0.000001 rms=0.003790 Jy/beam ! Combined flux in latest and established models = 0.745307 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.745307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185152Jy sigma=2.259836 ! Fit after self-cal, rms=0.185170Jy sigma=2.259661 ! 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=3.769 mas, bmaj=4.088 mas, bpa=-52.16 degrees ! Estimated noise=0.787804 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 = 0.0244197 Jy ! Component: 100 - total flux cleaned = 0.0315971 Jy ! Component: 150 - total flux cleaned = 0.03225 Jy ! Component: 200 - total flux cleaned = 0.0325297 Jy ! Total flux subtracted in 200 components = 0.0325297 Jy ! Clean residual min=-0.016348 max=0.018642 Jy/beam ! Clean residual mean=-0.000025 rms=0.003514 Jy/beam ! Combined flux in latest and established models = 0.777836 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.777836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180999Jy sigma=2.215682 ! Fit after self-cal, rms=0.181011Jy sigma=2.215564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.769 x 4.088 at -52.16 degrees (North through East) ! Clean map min=-0.015704 max=0.70687 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.94 KP 0.95 ! LA 0.94 MK 1.02 NL 1.13 OV 0.93 ! PT 1.08 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.12 HN 0.91 KP 1.00 ! LA 0.92 NL 1.09 NY 1.43 OV 0.94 ! PT 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.11 HN 0.91 KP 0.97 ! LA 0.93 NL 1.11 OV 0.93 PT 1.06 ! SC 1.15 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.10 HN 0.90 KP 0.94 ! MK 1.03 NL 1.13 NY 1.34 OV 0.93 ! PT 1.07 SC 0.93 WZ 0.85 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.93 NY 1.44 SC 0.95 WN 1.00* ! WZ 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.94 KP 0.85 ! LA 0.92 MK 1.03 NL 1.12 OV 1.00 ! PT 1.07 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.11 HN 0.94 KP 0.98 ! LA 0.95 NL 1.11 NY 1.30 OV 0.81 ! PT 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.09 HN 0.92 KP 0.99 ! LA 0.93 NL 1.12 OV 0.72 PT 1.06 ! SC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.86 FD 1.11 HN 0.90 KP 0.94 ! MK 1.02 NL 1.11 NY 1.22 OV 0.76 ! PT 1.06 SC 0.95 WZ 0.81 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.91 NY 1.38 SC 0.91 WN 1.00* ! WZ 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NY 0.00* SC 0.00* WN 0.00* ! WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 0.93 KP 0.97 ! LA 0.93 MK 1.06 NL 1.13 OV 0.90 ! PT 1.07 WZ 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.14 HN 0.89 KP 0.96 ! LA 0.92 NL 1.14 NY 1.35 OV 0.94 ! PT 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.09 HN 0.91 KP 0.95 ! LA 0.93 NL 1.13 OV 0.91 PT 1.09 ! SC 1.13 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.08 HN 0.90 KP 0.95 ! MK 1.04 NL 1.12 NY 1.27 OV 0.93 ! PT 1.06 SC 0.94 WZ 0.83 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.86 NY 1.40 SC 0.99 WN 1.00* ! WZ 0.88 ! ! ! Fit before self-cal, rms=0.181011Jy sigma=2.215564 ! Fit after self-cal, rms=0.134764Jy sigma=1.640312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=4.124 mas, bpa=-40.74 degrees ! Estimated noise=0.80949 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 (10.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726351 Jy ! Component: 100 - total flux cleaned = 0.00905327 Jy ! Component: 150 - total flux cleaned = 0.01057 Jy ! Component: 200 - total flux cleaned = 0.0112356 Jy ! Total flux subtracted in 200 components = 0.0112356 Jy ! Clean residual min=-0.009265 max=0.010848 Jy/beam ! Clean residual mean=-0.000001 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.789072 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.789072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133195Jy sigma=1.620042 ! Fit after self-cal, rms=0.133092Jy sigma=1.618054 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133092Jy sigma=1.618054 ! Fit after self-cal, rms=0.439644Jy sigma=1.449667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=4.122 mas, bpa=-36.5 degrees ! Estimated noise=0.824193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197717 Jy ! Component: 100 - total flux cleaned = 0.00104674 Jy ! Component: 150 - total flux cleaned = 0.000682035 Jy ! Component: 200 - total flux cleaned = 2.772e-05 Jy ! Total flux subtracted in 200 components = 2.772e-05 Jy ! Clean residual min=-0.007041 max=0.007932 Jy/beam ! Clean residual mean=-0.000001 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.7891 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.7891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.436250Jy sigma=1.434716 ! Fit after self-cal, rms=0.436462Jy sigma=1.434108 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 (-66, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239774 Jy ! Component: 100 - total flux cleaned = 0.00210666 Jy ! Component: 150 - total flux cleaned = 0.00238098 Jy ! Component: 200 - total flux cleaned = 0.00237617 Jy ! Total flux subtracted in 200 components = 0.00237617 Jy ! Clean residual min=-0.006976 max=0.007117 Jy/beam ! Clean residual mean=-0.000001 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 0.791476 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.791476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434847Jy sigma=1.430768 ! Fit after self-cal, rms=0.434854Jy sigma=1.430454 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434854Jy sigma=1.430454 ! Fit after self-cal, rms=0.278320Jy sigma=0.904366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.76 mas, bmaj=4.111 mas, bpa=-39.03 degrees ! Estimated noise=0.820263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181007 Jy ! Component: 100 - total flux cleaned = 0.000370946 Jy ! Component: 150 - total flux cleaned = 0.000866001 Jy ! Component: 200 - total flux cleaned = 0.00131155 Jy ! Total flux subtracted in 200 components = 0.00131155 Jy ! Clean residual min=-0.003214 max=0.003944 Jy/beam ! Clean residual mean=-0.000013 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.792787 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.792788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278169Jy sigma=0.899933 ! Fit after self-cal, rms=0.278368Jy sigma=0.899668 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 (24, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032045 Jy ! Component: 100 - total flux cleaned = 0.00406027 Jy ! Component: 150 - total flux cleaned = 0.00444939 Jy ! Component: 200 - total flux cleaned = 0.00474357 Jy ! Total flux subtracted in 200 components = 0.00474357 Jy ! Clean residual min=-0.003137 max=0.003122 Jy/beam ! Clean residual mean=-0.000011 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.797531 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.797531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278236Jy sigma=0.896470 ! Fit after self-cal, rms=0.278270Jy sigma=0.896347 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278270Jy sigma=0.896347 ! Fit after self-cal, rms=0.279142Jy sigma=0.895291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.878 mas, bmaj=9.514 mas, bpa=27.34 degrees ! Estimated noise=1.03982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023326 Jy ! Component: 100 - total flux cleaned = 0.00315936 Jy ! Component: 150 - total flux cleaned = 0.00348229 Jy ! Component: 200 - total flux cleaned = 0.00379793 Jy ! Total flux subtracted in 200 components = 0.00379793 Jy ! Clean residual min=-0.002978 max=0.002994 Jy/beam ! Clean residual mean=-0.000021 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.801329 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.801329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279171Jy sigma=0.894359 ! Fit after self-cal, rms=0.279155Jy sigma=0.894215 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 = 0.000359396 Jy ! Component: 100 - total flux cleaned = 0.000606902 Jy ! Component: 150 - total flux cleaned = 0.000731559 Jy ! Component: 200 - total flux cleaned = 0.000844318 Jy ! Total flux subtracted in 200 components = 0.000844318 Jy ! Clean residual min=-0.002986 max=0.003005 Jy/beam ! Clean residual mean=-0.000020 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.802173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.802173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279173Jy sigma=0.893826 ! Fit after self-cal, rms=0.279158Jy sigma=0.893788 ! 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=3.767 mas, bmaj=4.109 mas, bpa=-39.05 degrees ! Estimated noise=0.819729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.767 x 4.109 at -39.05 degrees (North through East) ! Clean map min=-0.0029319 max=0.71779 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=0.279158Jy sigma=0.893788 ! Fit after self-cal, rms=0.599944Jy sigma=0.829405 ! Inverting map and beam ! Estimated beam: bmin=3.767 mas, bmaj=4.11 mas, bpa=-39.15 degrees ! Estimated noise=0.819518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000915409 Jy ! Component: 100 - total flux cleaned = -0.000682724 Jy ! Component: 150 - total flux cleaned = -0.000474838 Jy ! Component: 200 - total flux cleaned = -0.000345243 Jy ! Total flux subtracted in 200 components = -0.000345243 Jy ! Clean residual min=-0.003082 max=0.003017 Jy/beam ! Clean residual mean=-0.000009 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.801828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.801828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599861Jy sigma=0.827295 ! Fit after self-cal, rms=0.599881Jy sigma=0.827265 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257104 Jy ! Component: 100 - total flux cleaned = 0.000312447 Jy ! Component: 150 - total flux cleaned = 0.000368786 Jy ! Component: 200 - total flux cleaned = 0.000313986 Jy ! Total flux subtracted in 200 components = 0.000313986 Jy ! Clean residual min=-0.003055 max=0.002969 Jy/beam ! Clean residual mean=-0.000009 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.802142 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.802142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599815Jy sigma=0.826183 ! Fit after self-cal, rms=0.599825Jy sigma=0.826161 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599825Jy sigma=0.826161 ! Fit after self-cal, rms=0.585071Jy sigma=0.825703 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=3.022 mas, bmaj=3.375 mas, bpa=-30.41 degrees ! Estimated noise=1.06627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.557116 Jy ! Component: 100 - total flux cleaned = 0.682187 Jy ! Component: 150 - total flux cleaned = 0.725093 Jy ! Component: 200 - total flux cleaned = 0.744125 Jy ! Total flux subtracted in 200 components = 0.744125 Jy ! Clean residual min=-0.004778 max=0.009168 Jy/beam ! Clean residual mean=-0.000002 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.744125 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.744125 Jy ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=4.109 mas, bpa=-39.05 degrees ! Estimated noise=0.819299 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) ! Added new window around map position (2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016369 Jy ! Component: 100 - total flux cleaned = 0.0267843 Jy ! Component: 150 - total flux cleaned = 0.0340728 Jy ! Component: 200 - total flux cleaned = 0.0395866 Jy ! Total flux subtracted in 200 components = 0.0395866 Jy ! Clean residual min=-0.003654 max=0.003369 Jy/beam ! Clean residual mean=-0.000017 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.783711 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 76 components and 0.783711 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=8.878 mas, bmaj=9.515 mas, bpa=27.58 degrees ! Estimated noise=1.03862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616235 Jy ! Component: 100 - total flux cleaned = 0.00994898 Jy ! Component: 150 - total flux cleaned = 0.0126809 Jy ! Component: 200 - total flux cleaned = 0.0148037 Jy ! Total flux subtracted in 200 components = 0.0148037 Jy ! Clean residual min=-0.002799 max=0.002993 Jy/beam ! Clean residual mean=-0.000022 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.798515 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 = 0.00167835 Jy ! Component: 100 - total flux cleaned = 0.00300915 Jy ! Component: 150 - total flux cleaned = 0.00395339 Jy ! Component: 200 - total flux cleaned = 0.00452082 Jy ! Total flux subtracted in 200 components = 0.00452082 Jy ! Clean residual min=-0.002765 max=0.002928 Jy/beam ! Clean residual mean=-0.000018 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.803036 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 135 components and 0.803036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=4.109 mas, bpa=-39.05 degrees ! Estimated noise=0.819299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071078 Jy ! Component: 100 - total flux cleaned = 0.000634919 Jy ! Component: 150 - total flux cleaned = 0.000632022 Jy ! Component: 200 - total flux cleaned = 0.000758354 Jy ! Total flux subtracted in 200 components = 0.000758354 Jy ! Clean residual min=-0.003316 max=0.002923 Jy/beam ! Clean residual mean=-0.000008 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.803795 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.803795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.584288Jy sigma=0.824810 ! Fit after self-cal, rms=0.584462Jy sigma=0.823933 wmodel J2230+6946_S_map.mod ! Writing 150 model components to file: J2230+6946_S_map.mod wobs J2230+6946_S_uvs.fits ! Writing UV FITS file: J2230+6946_S_uvs.fits wwins J2230+6946_S_map.win ! wwins: Wrote 5 windows to J2230+6946_S_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 = -0.000136411 Jy ! Component: 100 - total flux cleaned = -8.6653e-05 Jy ! Component: 150 - total flux cleaned = 0.000107303 Jy ! Component: 200 - total flux cleaned = 0.000246851 Jy ! Component: 250 - total flux cleaned = 0.000383683 Jy ! Component: 300 - total flux cleaned = 0.000608948 Jy ! Component: 350 - total flux cleaned = 0.000785827 Jy ! Component: 400 - total flux cleaned = 0.000829298 Jy ! Component: 450 - total flux cleaned = 0.00104396 Jy ! Component: 500 - total flux cleaned = 0.00125601 Jy ! Component: 550 - total flux cleaned = 0.00146503 Jy ! Component: 600 - total flux cleaned = 0.00158887 Jy ! Component: 650 - total flux cleaned = 0.00175227 Jy ! Component: 700 - total flux cleaned = 0.00171195 Jy ! Component: 750 - total flux cleaned = 0.00183292 Jy ! Component: 800 - total flux cleaned = 0.00195258 Jy ! Component: 850 - total flux cleaned = 0.00203161 Jy ! Component: 900 - total flux cleaned = 0.00222777 Jy ! Component: 950 - total flux cleaned = 0.00226629 Jy ! Component: 1000 - total flux cleaned = 0.00242039 Jy ! Component: 1050 - total flux cleaned = 0.00249689 Jy ! Component: 1100 - total flux cleaned = 0.00242083 Jy ! Component: 1150 - total flux cleaned = 0.00264769 Jy ! Component: 1200 - total flux cleaned = 0.00272279 Jy ! Component: 1250 - total flux cleaned = 0.00272297 Jy ! Component: 1300 - total flux cleaned = 0.00268637 Jy ! Component: 1350 - total flux cleaned = 0.00261283 Jy ! Component: 1400 - total flux cleaned = 0.00275966 Jy ! Component: 1450 - total flux cleaned = 0.00261377 Jy ! Component: 1500 - total flux cleaned = 0.00257746 Jy ! Component: 1550 - total flux cleaned = 0.00264968 Jy ! Component: 1600 - total flux cleaned = 0.00254172 Jy ! Component: 1650 - total flux cleaned = 0.0024702 Jy ! Component: 1700 - total flux cleaned = 0.00247026 Jy ! Component: 1750 - total flux cleaned = 0.0025766 Jy ! Component: 1800 - total flux cleaned = 0.00240031 Jy ! Component: 1850 - total flux cleaned = 0.00243555 Jy ! Component: 1900 - total flux cleaned = 0.00236606 Jy ! Component: 1950 - total flux cleaned = 0.00226186 Jy ! Component: 2000 - total flux cleaned = 0.00236613 Jy ! Component: 2050 - total flux cleaned = 0.00226261 Jy ! Component: 2100 - total flux cleaned = 0.00229699 Jy ! Component: 2150 - total flux cleaned = 0.00216013 Jy ! Component: 2200 - total flux cleaned = 0.00226242 Jy ! Component: 2250 - total flux cleaned = 0.00226243 Jy ! Component: 2300 - total flux cleaned = 0.00212727 Jy ! Component: 2350 - total flux cleaned = 0.00199234 Jy ! Component: 2400 - total flux cleaned = 0.00189197 Jy ! Component: 2450 - total flux cleaned = 0.00202586 Jy ! Component: 2500 - total flux cleaned = 0.0018925 Jy ! Component: 2550 - total flux cleaned = 0.00179295 Jy ! Component: 2600 - total flux cleaned = 0.00195833 Jy ! Component: 2650 - total flux cleaned = 0.00189259 Jy ! Component: 2700 - total flux cleaned = 0.00189253 Jy ! Component: 2750 - total flux cleaned = 0.00179442 Jy ! Component: 2800 - total flux cleaned = 0.00159894 Jy ! Component: 2850 - total flux cleaned = 0.00166397 Jy ! Component: 2900 - total flux cleaned = 0.00159924 Jy ! Component: 2950 - total flux cleaned = 0.00156693 Jy ! Component: 3000 - total flux cleaned = 0.00156717 Jy ! Component: 3050 - total flux cleaned = 0.00163132 Jy ! Component: 3100 - total flux cleaned = 0.00169517 Jy ! Component: 3150 - total flux cleaned = 0.00163142 Jy ! Component: 3200 - total flux cleaned = 0.00153641 Jy ! Component: 3250 - total flux cleaned = 0.00163162 Jy ! Component: 3300 - total flux cleaned = 0.00160019 Jy ! Component: 3350 - total flux cleaned = 0.00169444 Jy ! Component: 3400 - total flux cleaned = 0.00181959 Jy ! Component: 3450 - total flux cleaned = 0.00169488 Jy ! Component: 3500 - total flux cleaned = 0.00157072 Jy ! Component: 3550 - total flux cleaned = 0.0015708 Jy ! Component: 3600 - total flux cleaned = 0.00175633 Jy ! Component: 3650 - total flux cleaned = 0.00154059 Jy ! Component: 3700 - total flux cleaned = 0.00147926 Jy ! Component: 3750 - total flux cleaned = 0.00150981 Jy ! Component: 3800 - total flux cleaned = 0.00144898 Jy ! Component: 3850 - total flux cleaned = 0.00147928 Jy ! Component: 3900 - total flux cleaned = 0.00147921 Jy ! Component: 3950 - total flux cleaned = 0.00150946 Jy ! Component: 4000 - total flux cleaned = 0.00138882 Jy ! Component: 4050 - total flux cleaned = 0.00114826 Jy ! Total flux subtracted in 4096 components = 0.0012081 Jy ! Clean residual min=-0.001769 max=0.002028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.805003 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 470 components and 0.805002 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J2230+6946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.773 x 4.109 at -39.05 degrees (North through East) ! Clean map min=-0.0027168 max=0.72078 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J2230+6946_S_map.fits wmodel /scr/pima/rv124_uvs/J2230+6946_S_map.mod ! Writing 470 model components to file: /scr/pima/rv124_uvs/J2230+6946_S_map.mod wobs /scr/pima/rv124_uvs/J2230+6946_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J2230+6946_S_uvs.fits wwins /scr/pima/rv124_uvs/J2230+6946_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv124_uvs/J2230+6946_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.720785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000541696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225461 0.225461 0.450922 0.901843 1.80369 3.60737 7.21475 14.4295 28.859 57.718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.72 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1330.61 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J2230+6946_S_dfm.log closed on Mon Dec 24 01:44:42 2018