! Started logfile: /vlbi/vcs9/uvm//J0228+6721_C_b_dfm.log on Tue Dec 26 21:14:41 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0228+6721_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0228+6721_C_b_uvm.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896099 visibilities/baseline/integration-bin. ! Found source: J0228+6721 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 38776 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0228+6721_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.80873 Jy 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 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.296544Jy sigma=37.975683 ! Fit after self-cal, rms=0.236355Jy sigma=6.805671 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.176 mas, bmaj=4.891 mas, bpa=-35.6 degrees ! Estimated noise=0.236184 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.655871 Jy ! Component: 100 - total flux cleaned = 0.758822 Jy ! Total flux subtracted in 100 components = 0.758822 Jy ! Clean residual min=-0.016935 max=0.037929 Jy/beam ! Clean residual mean=0.000059 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 0.758823 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.758823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.127967Jy sigma=3.740688 ! Fit after self-cal, rms=0.127843Jy sigma=3.729993 ! Inverting map ! Added new window around map position (-0.9, 4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552439 Jy ! Component: 100 - total flux cleaned = 0.0915211 Jy ! Total flux subtracted in 100 components = 0.0915211 Jy ! Clean residual min=-0.011331 max=0.015520 Jy/beam ! Clean residual mean=0.000040 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.850344 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.850344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087813Jy sigma=2.517186 ! Fit after self-cal, rms=0.087352Jy sigma=2.502616 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288468 Jy ! Component: 100 - total flux cleaned = 0.0497869 Jy ! Total flux subtracted in 100 components = 0.0497869 Jy ! Clean residual min=-0.008850 max=0.010075 Jy/beam ! Clean residual mean=0.000029 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.90013 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.90013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070028Jy sigma=1.972138 ! Fit after self-cal, rms=0.069698Jy sigma=1.963599 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173647 Jy ! Component: 100 - total flux cleaned = 0.0303826 Jy ! Total flux subtracted in 100 components = 0.0303826 Jy ! Clean residual min=-0.008852 max=0.009592 Jy/beam ! Clean residual mean=0.000022 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.930513 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.930513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.061906Jy sigma=1.727964 ! Fit after self-cal, rms=0.061773Jy sigma=1.724529 ! Inverting map ! Added new window around map position (-1.2, 12.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130841 Jy ! Component: 100 - total flux cleaned = 0.0221848 Jy ! Total flux subtracted in 100 components = 0.0221848 Jy ! Clean residual min=-0.008441 max=0.005897 Jy/beam ! Clean residual mean=0.000018 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.952698 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.952698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.057125Jy sigma=1.578337 ! Fit after self-cal, rms=0.056981Jy sigma=1.574840 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.71 mas, bmaj=5.234 mas, bpa=-35.76 degrees ! Estimated noise=0.123016 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.019881 Jy ! Component: 100 - total flux cleaned = 0.0314656 Jy ! Component: 150 - total flux cleaned = 0.0393153 Jy ! Component: 200 - total flux cleaned = 0.0450798 Jy ! Total flux subtracted in 200 components = 0.0450798 Jy ! Clean residual min=-0.009865 max=0.005212 Jy/beam ! Clean residual mean=0.000028 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.997778 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 69 model components to the UV plane model. ! The established model now contains 126 components and 0.997777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051387Jy sigma=1.394969 ! Fit after self-cal, rms=0.050730Jy sigma=1.376455 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00114 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 1.00 OV 1.00 ! PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.03254 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 0.97 KP 0.97 ! LA 0.99 MK 0.94 OV 0.96 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997749 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.01 ! LA 1.02 MK 0.99 NL 1.00 OV 1.00 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02078 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.98 KP 0.98 ! LA 0.99 MK 0.98 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996369 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.02 ! LA 1.02 MK 0.98 NL 1.00 OV 1.01 ! PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.0204 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.98 KP 0.98 ! LA 0.99 MK 0.98 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00455 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 1.02 ! LA 1.00 MK 1.00 NL 1.01 OV 1.01 ! PT 0.98 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.02943 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 0.89 KP 0.98 ! LA 0.99 MK 0.97 OV 0.97 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995661 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.02 ! LA 1.02 MK 1.00 NL 1.00 OV 1.00 ! PT 1.01 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.0244 ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.98 KP 0.97 ! LA 0.98 MK 0.98 OV 0.97 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995869 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.02 ! LA 1.02 MK 1.00 NL 1.00 OV 1.01 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.02739 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.98 KP 0.97 ! LA 0.99 MK 0.99 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995251 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.01 ! LA 1.02 MK 1.00 NL 1.00 OV 1.00 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.02779 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.97 HN 0.98 KP 0.97 ! LA 0.98 MK 0.98 OV 0.96 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995536 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 1.00 OV 1.00 ! PT 1.01 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.02882 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 HN 0.99 KP 0.97 ! LA 0.97 MK 0.98 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.050730Jy sigma=1.376455 ! Fit after self-cal, rms=0.047509Jy sigma=1.275324 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047509Jy sigma=1.275324 ! Fit after self-cal, rms=0.047507Jy sigma=1.275305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.708 mas, bmaj=5.219 mas, bpa=-35.77 degrees ! Estimated noise=0.122969 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554009 Jy ! Component: 100 - total flux cleaned = 0.00819464 Jy ! Component: 150 - total flux cleaned = 0.00902635 Jy ! Component: 200 - total flux cleaned = 0.00955249 Jy ! Total flux subtracted in 200 components = 0.00955249 Jy ! Clean residual min=-0.004409 max=0.004013 Jy/beam ! Clean residual mean=0.000021 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.00733 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 155 components and 1.00733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046859Jy sigma=1.257084 ! Fit after self-cal, rms=0.046752Jy sigma=1.254886 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046752Jy sigma=1.254886 ! Fit after self-cal, rms=0.046698Jy sigma=1.253492 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150507 Jy ! Component: 100 - total flux cleaned = 0.00191642 Jy ! Component: 150 - total flux cleaned = 0.00212105 Jy ! Component: 200 - total flux cleaned = 0.00211905 Jy ! Total flux subtracted in 200 components = 0.00211905 Jy ! Clean residual min=-0.004261 max=0.003904 Jy/beam ! Clean residual mean=0.000020 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 1.00945 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 173 components and 1.00945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046482Jy sigma=1.247575 ! Fit after self-cal, rms=0.046421Jy sigma=1.246387 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.708 x 5.219 at -35.77 degrees (North through East) ! Clean map min=-0.0040031 max=0.79113 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046421Jy sigma=1.246387 ! Fit after self-cal, rms=0.030067Jy sigma=0.775378 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030067Jy sigma=0.775378 ! Fit after self-cal, rms=0.030056Jy sigma=0.775146 ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=5.207 mas, bpa=-35.84 degrees ! Estimated noise=0.122883 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339648 Jy ! Component: 100 - total flux cleaned = 0.0039142 Jy ! Component: 150 - total flux cleaned = 0.00391089 Jy ! Component: 200 - total flux cleaned = 0.00391009 Jy ! Total flux subtracted in 200 components = 0.00391009 Jy ! Clean residual min=-0.001436 max=0.001923 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 1.01336 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 1.01336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029647Jy sigma=0.763030 ! Fit after self-cal, rms=0.029555Jy sigma=0.760785 ! Inverting map ! Added new window around map position (-6.3, 21). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265723 Jy ! Component: 100 - total flux cleaned = 0.00408528 Jy ! Component: 150 - total flux cleaned = 0.00467613 Jy ! Component: 200 - total flux cleaned = 0.00500818 Jy ! Total flux subtracted in 200 components = 0.00500818 Jy ! Clean residual min=-0.001331 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 1.01837 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 227 components and 1.01837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029322Jy sigma=0.753309 ! Fit after self-cal, rms=0.029296Jy sigma=0.752829 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.176 mas, bmaj=4.878 mas, bpa=-35.66 degrees ! Estimated noise=0.234772 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.652806 Jy ! Component: 100 - total flux cleaned = 0.7587 Jy ! Component: 150 - total flux cleaned = 0.813042 Jy ! Component: 200 - total flux cleaned = 0.849673 Jy ! Total flux subtracted in 200 components = 0.849673 Jy ! Clean residual min=-0.009780 max=0.015589 Jy/beam ! Clean residual mean=0.000034 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.849673 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.849673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.704 mas, bmaj=5.207 mas, bpa=-35.84 degrees ! Estimated noise=0.122883 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575477 Jy ! Component: 100 - total flux cleaned = 0.0917317 Jy ! Component: 150 - total flux cleaned = 0.113964 Jy ! Component: 200 - total flux cleaned = 0.128774 Jy ! Total flux subtracted in 200 components = 0.128774 Jy ! Clean residual min=-0.003285 max=0.006009 Jy/beam ! Clean residual mean=0.000029 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.978447 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 91 components and 0.978447 Jy ! Inverting map ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100583 Jy ! Component: 100 - total flux cleaned = 0.0172926 Jy ! Component: 150 - total flux cleaned = 0.0227096 Jy ! Component: 200 - total flux cleaned = 0.026806 Jy ! Total flux subtracted in 200 components = 0.026806 Jy ! Clean residual min=-0.001872 max=0.001981 Jy/beam ! Clean residual mean=0.000008 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 1.00525 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 151 components and 1.00525 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313195 Jy ! Component: 100 - total flux cleaned = 0.00532712 Jy ! Component: 150 - total flux cleaned = 0.00659528 Jy ! Component: 200 - total flux cleaned = 0.00749522 Jy ! Total flux subtracted in 200 components = 0.00749522 Jy ! Clean residual min=-0.001619 max=0.001464 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 1.01275 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 55 model components to the UV plane model. ! The established model now contains 193 components and 1.01275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029389Jy sigma=0.755307 ! Fit after self-cal, rms=0.029358Jy sigma=0.754426 wmodel J0228+6721_C_map.mod ! Writing 193 model components to file: J0228+6721_C_map.mod wobs J0228+6721_C_uvs.fits ! Writing UV FITS file: J0228+6721_C_uvs.fits wwins J0228+6721_C_map.win ! wwins: Wrote 4 windows to J0228+6721_C_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 = -0.00031175 Jy ! Component: 100 - total flux cleaned = -0.000337197 Jy ! Component: 150 - total flux cleaned = -0.000503961 Jy ! Component: 200 - total flux cleaned = -0.000640892 Jy ! Component: 250 - total flux cleaned = -0.0007058 Jy ! Component: 300 - total flux cleaned = -0.000790421 Jy ! Component: 350 - total flux cleaned = -0.0009135 Jy ! Component: 400 - total flux cleaned = -0.000933857 Jy ! Component: 450 - total flux cleaned = -0.000992661 Jy ! Component: 500 - total flux cleaned = -0.000992861 Jy ! Component: 550 - total flux cleaned = -0.000955649 Jy ! Component: 600 - total flux cleaned = -0.00090136 Jy ! Component: 650 - total flux cleaned = -0.000901283 Jy ! Component: 700 - total flux cleaned = -0.000866233 Jy ! Component: 750 - total flux cleaned = -0.000814743 Jy ! Component: 800 - total flux cleaned = -0.000798094 Jy ! Component: 850 - total flux cleaned = -0.000764769 Jy ! Component: 900 - total flux cleaned = -0.000764831 Jy ! Component: 950 - total flux cleaned = -0.000715989 Jy ! Component: 1000 - total flux cleaned = -0.000667983 Jy ! Component: 1050 - total flux cleaned = -0.000636405 Jy ! Component: 1100 - total flux cleaned = -0.00058947 Jy ! Component: 1150 - total flux cleaned = -0.000527735 Jy ! Component: 1200 - total flux cleaned = -0.000497694 Jy ! Component: 1250 - total flux cleaned = -0.000467409 Jy ! Component: 1300 - total flux cleaned = -0.00042272 Jy ! Component: 1350 - total flux cleaned = -0.000363508 Jy ! Component: 1400 - total flux cleaned = -0.000348649 Jy ! Component: 1450 - total flux cleaned = -0.000246842 Jy ! Component: 1500 - total flux cleaned = -0.000174837 Jy ! Component: 1550 - total flux cleaned = -0.000132079 Jy ! Component: 1600 - total flux cleaned = -3.34845e-05 Jy ! Component: 1650 - total flux cleaned = 5.01928e-05 Jy ! Component: 1700 - total flux cleaned = 9.19244e-05 Jy ! Component: 1750 - total flux cleaned = 0.000201187 Jy ! Component: 1800 - total flux cleaned = 0.00028252 Jy ! Component: 1850 - total flux cleaned = 0.000322751 Jy ! Component: 1900 - total flux cleaned = 0.000376236 Jy ! Component: 1950 - total flux cleaned = 0.000481775 Jy ! Component: 2000 - total flux cleaned = 0.000495041 Jy ! Component: 2050 - total flux cleaned = 0.000534058 Jy ! Component: 2100 - total flux cleaned = 0.000598591 Jy ! Component: 2150 - total flux cleaned = 0.000649776 Jy ! Component: 2200 - total flux cleaned = 0.000738558 Jy ! Component: 2250 - total flux cleaned = 0.000801369 Jy ! Component: 2300 - total flux cleaned = 0.000851037 Jy ! Component: 2350 - total flux cleaned = 0.00096236 Jy ! Component: 2400 - total flux cleaned = 0.00102377 Jy ! Component: 2450 - total flux cleaned = 0.00109702 Jy ! Component: 2500 - total flux cleaned = 0.0011576 Jy ! Component: 2550 - total flux cleaned = 0.00126577 Jy ! Component: 2600 - total flux cleaned = 0.00131329 Jy ! Component: 2650 - total flux cleaned = 0.0013844 Jy ! Component: 2700 - total flux cleaned = 0.00144328 Jy ! Component: 2750 - total flux cleaned = 0.00150175 Jy ! Component: 2800 - total flux cleaned = 0.00149029 Jy ! Component: 2850 - total flux cleaned = 0.00161728 Jy ! Component: 2900 - total flux cleaned = 0.00169748 Jy ! Component: 2950 - total flux cleaned = 0.00174288 Jy ! Component: 3000 - total flux cleaned = 0.00179934 Jy ! Component: 3050 - total flux cleaned = 0.00179939 Jy ! Component: 3100 - total flux cleaned = 0.00193363 Jy ! Component: 3150 - total flux cleaned = 0.00196693 Jy ! Component: 3200 - total flux cleaned = 0.00203319 Jy ! Component: 3250 - total flux cleaned = 0.00207703 Jy ! Component: 3300 - total flux cleaned = 0.00216433 Jy ! Component: 3350 - total flux cleaned = 0.00220778 Jy ! Component: 3400 - total flux cleaned = 0.00227259 Jy ! Component: 3450 - total flux cleaned = 0.0023263 Jy ! Component: 3500 - total flux cleaned = 0.00241174 Jy ! Component: 3550 - total flux cleaned = 0.00245426 Jy ! Component: 3600 - total flux cleaned = 0.00251749 Jy ! Component: 3650 - total flux cleaned = 0.00261195 Jy ! Component: 3700 - total flux cleaned = 0.00264321 Jy ! Component: 3750 - total flux cleaned = 0.00273658 Jy ! Component: 3800 - total flux cleaned = 0.0027675 Jy ! Component: 3850 - total flux cleaned = 0.00280848 Jy ! Component: 3900 - total flux cleaned = 0.00288002 Jy ! Component: 3950 - total flux cleaned = 0.002941 Jy ! Component: 4000 - total flux cleaned = 0.00300169 Jy ! Component: 4050 - total flux cleaned = 0.00309214 Jy ! Total flux subtracted in 4096 components = 0.00316218 Jy ! Clean residual min=-0.000500 max=0.000503 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 1.01591 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 508 components and 1.01591 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0228+6721_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.704 x 5.207 at -35.84 degrees (North through East) ! Clean map min=-0.0012755 max=0.78978 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0228+6721_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0228+6721_C_b_map.mod ! Writing 508 model components to file: /vlbi/vcs9/uvm//J0228+6721_C_b_map.mod wobs /vlbi/vcs9/uvm//J0228+6721_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0228+6721_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0228+6721_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0228+6721_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.78978 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0727862 0.0727862 0.145572 0.291145 0.58229 1.16458 2.32916 4.65832 9.31664 18.6333 37.2666 74.5331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.789 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4121.66 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0228+6721_C_b_dfm.log closed on Tue Dec 26 21:14:46 2017