! Started logfile: /vlbi/vcs9/uvm//J0203+1134_X_a_dfm.log on Tue Dec 26 21:09:55 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0203+1134_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0203+1134_X_a_uvm.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 71 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.664174 visibilities/baseline/integration-bin. ! Found source: J0203+1134 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 25584 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0203+1134_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.390469 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 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.072768Jy sigma=26.794576 ! Fit after self-cal, rms=0.648764Jy sigma=15.665223 ! 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=0.7972 mas, bmaj=1.952 mas, bpa=-6.428 degrees ! Estimated noise=0.359786 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 = 0.307854 Jy ! Component: 100 - total flux cleaned = 0.394054 Jy ! Total flux subtracted in 100 components = 0.394054 Jy ! Clean residual min=-0.012058 max=0.041171 Jy/beam ! Clean residual mean=0.000001 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.394054 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.394054 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=0.085746Jy sigma=2.033781 ! Fit after self-cal, rms=0.084565Jy sigma=2.011840 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501257 Jy ! Component: 100 - total flux cleaned = 0.0727094 Jy ! Total flux subtracted in 100 components = 0.0727094 Jy ! Clean residual min=-0.008615 max=0.016243 Jy/beam ! Clean residual mean=0.000001 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.466763 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.466763 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=0.050380Jy sigma=1.105028 ! Fit after self-cal, rms=0.047991Jy sigma=1.045498 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157984 Jy ! Component: 100 - total flux cleaned = 0.0234757 Jy ! Total flux subtracted in 100 components = 0.0234757 Jy ! Clean residual min=-0.006968 max=0.008414 Jy/beam ! Clean residual mean=0.000000 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.490239 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.490239 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=0.042167Jy sigma=0.899007 ! Fit after self-cal, rms=0.041395Jy sigma=0.879659 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056004 Jy ! Component: 100 - total flux cleaned = 0.00720233 Jy ! Total flux subtracted in 100 components = 0.00720233 Jy ! Clean residual min=-0.006480 max=0.006281 Jy/beam ! Clean residual mean=0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.497441 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.497441 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=0.040056Jy sigma=0.849293 ! Fit after self-cal, rms=0.039729Jy sigma=0.841776 ! 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=1.165 mas, bmaj=2.397 mas, bpa=0.2415 degrees ! Estimated noise=0.179704 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 = 0.00396332 Jy ! Component: 100 - total flux cleaned = 0.00468294 Jy ! Component: 150 - total flux cleaned = 0.00524895 Jy ! Component: 200 - total flux cleaned = 0.00548094 Jy ! Total flux subtracted in 200 components = 0.00548094 Jy ! Clean residual min=-0.004125 max=0.003307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.502922 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.502922 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=0.038849Jy sigma=0.823318 ! Fit after self-cal, rms=0.038651Jy sigma=0.818883 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01175 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.97 ! LA 0.97 MK 0.99 NL 1.00 OV 0.99 ! PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.999765 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 0.99 KP 0.97 ! NL 1.03 OV 1.00 PT 0.98 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00122 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 1.00 LA 1.01 ! MK 1.00 NL 1.02 OV 0.98 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00982 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.97 ! LA 0.97 MK 0.98 NL 0.98 OV 0.99 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00128 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.99 KP 0.98 ! NL 1.04 OV 1.00 PT 0.98 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00509 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.98 LA 1.00 ! MK 0.99 NL 1.00 OV 0.98 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01041 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.97 ! LA 0.97 MK 0.98 NL 1.00 OV 1.00 ! PT 0.99 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.999877 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.99 KP 0.97 ! NL 1.04 OV 1.00 PT 0.98 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00304 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 1.00 LA 1.01 ! MK 0.99 NL 1.01 OV 0.99 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00542 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.97 ! LA 0.97 MK 0.99 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.996672 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.01 KP 0.99 ! NL 1.03 OV 1.01 PT 0.98 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00193 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 KP 0.99 LA 1.00 ! MK 1.01 NL 1.01 OV 0.99 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 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 1.03 FD 1.00 HN 1.01 KP 0.96 ! LA 0.97 MK 1.00 NL 1.01 OV 1.01 ! PT 1.00 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.983789 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.02 KP 0.98 ! NL 1.06 OV 1.00 PT 1.00 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992463 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 KP 1.00 LA 1.00 ! MK 1.02 NL 1.02 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998179 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 0.98 ! LA 0.97 MK 1.00 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.986297 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.02 KP 0.99 ! NL 1.06 OV 1.01 PT 0.99 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994473 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 KP 1.00 LA 1.00 ! MK 1.02 NL 1.01 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998188 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 0.98 ! LA 0.98 MK 1.01 NL 1.00 OV 1.01 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.98337 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! NL 1.06 OV 1.01 PT 0.99 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99448 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 KP 1.00 LA 1.00 ! MK 1.02 NL 1.01 OV 0.99 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996732 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.01 KP 0.98 ! LA 0.98 MK 1.00 NL 1.01 OV 1.01 ! PT 1.00 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.976433 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.01 KP 0.99 ! NL 1.07 OV 1.01 PT 1.00 SC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990746 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 KP 1.00 LA 1.00 ! MK 1.03 NL 1.02 OV 0.99 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.038651Jy sigma=0.818883 ! Fit after self-cal, rms=0.037892Jy sigma=0.802736 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=0.037892Jy sigma=0.802736 ! Fit after self-cal, rms=0.037888Jy sigma=0.802673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.167 mas, bmaj=2.408 mas, bpa=0.3019 degrees ! Estimated noise=0.17999 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 = -0.00130725 Jy ! Component: 100 - total flux cleaned = -0.00167077 Jy ! Component: 150 - total flux cleaned = -0.00180918 Jy ! Component: 200 - total flux cleaned = -0.00193871 Jy ! Total flux subtracted in 200 components = -0.00193871 Jy ! Clean residual min=-0.003453 max=0.002666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.500983 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.500983 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=0.037470Jy sigma=0.793803 ! Fit after self-cal, rms=0.037360Jy sigma=0.791413 ! 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=0.037360Jy sigma=0.791413 ! Fit after self-cal, rms=0.036560Jy sigma=0.777531 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 = 4.89726e-05 Jy ! Component: 100 - total flux cleaned = -2.01321e-05 Jy ! Component: 150 - total flux cleaned = -1.55057e-05 Jy ! Component: 200 - total flux cleaned = -7.49122e-05 Jy ! Total flux subtracted in 200 components = -7.49122e-05 Jy ! Clean residual min=-0.003297 max=0.002511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.500908 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.500908 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=0.036223Jy sigma=0.770811 ! Fit after self-cal, rms=0.036001Jy sigma=0.766727 ! 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: 1.167 x 2.408 at 0.3019 degrees (North through East) ! Clean map min=-0.0031131 max=0.35223 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=0.036001Jy sigma=0.766727 ! Fit after self-cal, rms=0.034912Jy sigma=0.729713 ! 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=0.034912Jy sigma=0.729713 ! Fit after self-cal, rms=0.034867Jy sigma=0.728958 ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=2.404 mas, bpa=0.2971 degrees ! Estimated noise=0.179963 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219106 Jy ! Component: 100 - total flux cleaned = -0.000340677 Jy ! Component: 150 - total flux cleaned = -0.000343699 Jy ! Component: 200 - total flux cleaned = -0.000395781 Jy ! Total flux subtracted in 200 components = -0.000395781 Jy ! Clean residual min=-0.002620 max=0.001950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.500513 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.500513 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=0.034584Jy sigma=0.723050 ! Fit after self-cal, rms=0.034476Jy sigma=0.720858 ! 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=0.7968 mas, bmaj=1.95 mas, bpa=-6.273 degrees ! Estimated noise=0.360138 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.313949 Jy ! Component: 100 - total flux cleaned = 0.405591 Jy ! Component: 150 - total flux cleaned = 0.446934 Jy ! Component: 200 - total flux cleaned = 0.467899 Jy ! Total flux subtracted in 200 components = 0.467899 Jy ! Clean residual min=-0.004061 max=0.007523 Jy/beam ! Clean residual mean=0.000000 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.467899 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.467899 Jy ! Inverting map and beam ! Estimated beam: bmin=1.164 mas, bmaj=2.404 mas, bpa=0.2971 degrees ! Estimated noise=0.179963 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 = 0.0167179 Jy ! Component: 100 - total flux cleaned = 0.0238334 Jy ! Component: 150 - total flux cleaned = 0.0276393 Jy ! Component: 200 - total flux cleaned = 0.0297873 Jy ! Total flux subtracted in 200 components = 0.0297873 Jy ! Clean residual min=-0.002113 max=0.002584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.497687 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.497687 Jy ! Inverting map ! Added new window around map position (1.4, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033966 Jy ! Component: 100 - total flux cleaned = 4.57545e-05 Jy ! Component: 150 - total flux cleaned = 0.000116324 Jy ! Component: 200 - total flux cleaned = 0.000363697 Jy ! Total flux subtracted in 200 components = 0.000363697 Jy ! Clean residual min=-0.001510 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.49805 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.49805 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015629 Jy ! Component: 100 - total flux cleaned = 0.000249603 Jy ! Component: 150 - total flux cleaned = 0.000339779 Jy ! Component: 200 - total flux cleaned = 0.000382399 Jy ! Total flux subtracted in 200 components = 0.000382399 Jy ! Clean residual min=-0.001362 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.498433 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.498433 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=0.033605Jy sigma=0.702062 ! Fit after self-cal, rms=0.033420Jy sigma=0.697657 wmodel J0203+1134_X_map.mod ! Writing 83 model components to file: J0203+1134_X_map.mod wobs J0203+1134_X_uvs.fits ! Writing UV FITS file: J0203+1134_X_uvs.fits wwins J0203+1134_X_map.win ! wwins: Wrote 3 windows to J0203+1134_X_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 = 0.000561095 Jy ! Component: 100 - total flux cleaned = 0.000758525 Jy ! Component: 150 - total flux cleaned = 0.000916186 Jy ! Component: 200 - total flux cleaned = 0.00100103 Jy ! Component: 250 - total flux cleaned = 0.00104117 Jy ! Component: 300 - total flux cleaned = 0.00100217 Jy ! Component: 350 - total flux cleaned = 0.00105825 Jy ! Component: 400 - total flux cleaned = 0.00113063 Jy ! Component: 450 - total flux cleaned = 0.00114813 Jy ! Component: 500 - total flux cleaned = 0.00114804 Jy ! Component: 550 - total flux cleaned = 0.00114796 Jy ! Component: 600 - total flux cleaned = 0.0011646 Jy ! Component: 650 - total flux cleaned = 0.00124541 Jy ! Component: 700 - total flux cleaned = 0.00126102 Jy ! Component: 750 - total flux cleaned = 0.00132294 Jy ! Component: 800 - total flux cleaned = 0.00132279 Jy ! Component: 850 - total flux cleaned = 0.0013675 Jy ! Component: 900 - total flux cleaned = 0.0013822 Jy ! Component: 950 - total flux cleaned = 0.00139678 Jy ! Component: 1000 - total flux cleaned = 0.00142544 Jy ! Component: 1050 - total flux cleaned = 0.00143953 Jy ! Component: 1100 - total flux cleaned = 0.00145334 Jy ! Component: 1150 - total flux cleaned = 0.00148062 Jy ! Component: 1200 - total flux cleaned = 0.00150746 Jy ! Component: 1250 - total flux cleaned = 0.00157356 Jy ! Component: 1300 - total flux cleaned = 0.00154742 Jy ! Component: 1350 - total flux cleaned = 0.00159866 Jy ! Component: 1400 - total flux cleaned = 0.00159856 Jy ! Component: 1450 - total flux cleaned = 0.00164847 Jy ! Component: 1500 - total flux cleaned = 0.00166061 Jy ! Component: 1550 - total flux cleaned = 0.00167277 Jy ! Component: 1600 - total flux cleaned = 0.00170873 Jy ! Component: 1650 - total flux cleaned = 0.00168503 Jy ! Component: 1700 - total flux cleaned = 0.00174351 Jy ! Component: 1750 - total flux cleaned = 0.00175502 Jy ! Component: 1800 - total flux cleaned = 0.00178932 Jy ! Component: 1850 - total flux cleaned = 0.00182306 Jy ! Component: 1900 - total flux cleaned = 0.00187856 Jy ! Component: 1950 - total flux cleaned = 0.00188954 Jy ! Component: 2000 - total flux cleaned = 0.00190057 Jy ! Component: 2050 - total flux cleaned = 0.00193267 Jy ! Component: 2100 - total flux cleaned = 0.00199601 Jy ! Component: 2150 - total flux cleaned = 0.0019434 Jy ! Component: 2200 - total flux cleaned = 0.00199513 Jy ! Component: 2250 - total flux cleaned = 0.00198475 Jy ! Component: 2300 - total flux cleaned = 0.00199495 Jy ! Component: 2350 - total flux cleaned = 0.00205506 Jy ! Component: 2400 - total flux cleaned = 0.00202524 Jy ! Component: 2450 - total flux cleaned = 0.00204487 Jy ! Component: 2500 - total flux cleaned = 0.00203516 Jy ! Component: 2550 - total flux cleaned = 0.00207358 Jy ! Component: 2600 - total flux cleaned = 0.00206394 Jy ! Component: 2650 - total flux cleaned = 0.002064 Jy ! Component: 2700 - total flux cleaned = 0.00211053 Jy ! Component: 2750 - total flux cleaned = 0.0020827 Jy ! Component: 2800 - total flux cleaned = 0.00211925 Jy ! Component: 2850 - total flux cleaned = 0.00211934 Jy ! Component: 2900 - total flux cleaned = 0.00215526 Jy ! Component: 2950 - total flux cleaned = 0.0021553 Jy ! Component: 3000 - total flux cleaned = 0.00219946 Jy ! Component: 3050 - total flux cleaned = 0.00224302 Jy ! Component: 3100 - total flux cleaned = 0.00230356 Jy ! Component: 3150 - total flux cleaned = 0.0023036 Jy ! Component: 3200 - total flux cleaned = 0.00235446 Jy ! Component: 3250 - total flux cleaned = 0.00237132 Jy ! Component: 3300 - total flux cleaned = 0.00240471 Jy ! Component: 3350 - total flux cleaned = 0.00241297 Jy ! Component: 3400 - total flux cleaned = 0.0024294 Jy ! Component: 3450 - total flux cleaned = 0.00244572 Jy ! Component: 3500 - total flux cleaned = 0.00249416 Jy ! Component: 3550 - total flux cleaned = 0.00251024 Jy ! Component: 3600 - total flux cleaned = 0.0025419 Jy ! Component: 3650 - total flux cleaned = 0.0025499 Jy ! Component: 3700 - total flux cleaned = 0.00255763 Jy ! Component: 3750 - total flux cleaned = 0.0025731 Jy ! Component: 3800 - total flux cleaned = 0.00260372 Jy ! Component: 3850 - total flux cleaned = 0.00264171 Jy ! Component: 3900 - total flux cleaned = 0.00264169 Jy ! Component: 3950 - total flux cleaned = 0.00264919 Jy ! Component: 4000 - total flux cleaned = 0.00267142 Jy ! Component: 4050 - total flux cleaned = 0.00265668 Jy ! Total flux subtracted in 4096 components = 0.00267142 Jy ! Clean residual min=-0.000410 max=0.000365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.501104 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 364 components and 0.501104 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0203+1134_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.164 x 2.404 at 0.2971 degrees (North through East) ! Clean map min=-0.0013763 max=0.3518 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0203+1134_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0203+1134_X_a_map.mod ! Writing 364 model components to file: /vlbi/vcs9/uvm//J0203+1134_X_a_map.mod wobs /vlbi/vcs9/uvm//J0203+1134_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0203+1134_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0203+1134_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J0203+1134_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104879 0.104879 0.209759 0.419517 0.839035 1.67807 3.35614 6.71228 13.4246 26.8491 53.6982 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2860.43 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0203+1134_X_a_dfm.log closed on Tue Dec 26 21:10:00 2017