! Started logfile: /vlbi/vcs9/uvm//J1938+664A_C_a_dfm.log on Tue Dec 26 22:54:05 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//J1938+664A_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1938+664A_C_a_uvm.fits ! AN table 1: 85 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 1 of 1 possible baselines. ! AN table 3: 84 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.938676 visibilities/baseline/integration-bin. ! Found source: J1938+664A ! ! 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 24736 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 J1938+664A_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)= 0.033191 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 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 148 telescope corrections were flagged in sub-array 2. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.999893Jy sigma=31.544812 ! Fit after self-cal, rms=0.985850Jy sigma=31.301480 ! 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=2.032 mas, bmaj=5.84 mas, bpa=-62.04 degrees ! Estimated noise=0.313466 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 = 0.0102056 Jy ! Component: 100 - total flux cleaned = 0.0141829 Jy ! Total flux subtracted in 100 components = 0.0141829 Jy ! Clean residual min=-0.002899 max=0.002658 Jy/beam ! Clean residual mean=0.000018 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0141829 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0141829 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=0.029260Jy sigma=0.940875 ! Fit after self-cal, rms=0.029247Jy sigma=0.940337 ! 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=2.789 mas, bmaj=5.991 mas, bpa=-63.41 degrees ! Estimated noise=0.143287 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 = 0.0059766 Jy ! Component: 100 - total flux cleaned = 0.00979484 Jy ! Component: 150 - total flux cleaned = 0.0124928 Jy ! Component: 200 - total flux cleaned = 0.0144091 Jy ! Total flux subtracted in 200 components = 0.0144091 Jy ! Clean residual min=-0.005075 max=0.003877 Jy/beam ! Clean residual mean=-0.000009 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.0285921 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 81 components and 0.0285921 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=0.028575Jy sigma=0.906730 ! Fit after self-cal, rms=0.028572Jy sigma=0.906599 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.664877 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.60 HN 0.99 KP 3.18 ! LA 0.54 NL 1.65 OV 2.13 PT 1.97 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.30349 ! Telescope amplitude corrections in sub-array 3: ! HN 0.90 KP 0.81 NL 0.69 PT 0.88 ! SC 0.55 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.727443 ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.72 HN 1.19 KP 1.96 ! LA 0.43 NL 1.55 OV 2.36 PT 1.53 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.28203 ! Telescope amplitude corrections in sub-array 3: ! HN 0.80 KP 0.93 NL 0.79 PT 0.89 ! SC 0.50 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.75936 ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 0.77 HN 1.40 KP 1.44 ! LA 0.50 NL 1.50 OV 1.98 PT 1.44 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.09184 ! Telescope amplitude corrections in sub-array 3: ! HN 0.89 KP 1.15 NL 0.76 PT 1.31 ! SC 0.48 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.594808 ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.81 HN 2.25 KP 2.03 ! LA 0.43 NL 2.04 OV 2.95 PT 1.70 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.07026 ! Telescope amplitude corrections in sub-array 3: ! HN 0.66 KP 1.44 NL 0.99 PT 1.05 ! SC 0.53 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.65795 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.72 HN 1.45 KP 2.23 ! LA 0.48 NL 1.87 OV 2.59 PT 1.91 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.08516 ! Telescope amplitude corrections in sub-array 3: ! HN 1.03 KP 1.25 NL 0.59 PT 1.12 ! SC 0.61 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.63144 ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.09 HN 1.43 KP 1.99 ! LA 0.41 NL 1.61 OV 3.14 PT 1.77 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.13166 ! Telescope amplitude corrections in sub-array 3: ! HN 0.81 KP 1.13 NL 0.86 PT 0.99 ! SC 0.63 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.597672 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.86 KP 1.53 ! LA 0.39 NL 2.19 OV 3.21 PT 2.20 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.17238 ! Telescope amplitude corrections in sub-array 3: ! HN 0.96 KP 0.88 NL 0.73 PT 1.04 ! SC 0.66 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.672708 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.86 HN 1.61 KP 1.48 ! LA 0.40 NL 1.46 OV 2.89 PT 2.15 ! ! Amplitude normalization factor in sub-array 2: 1 ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* SC 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.07549 ! Telescope amplitude corrections in sub-array 3: ! HN 0.96 KP 1.21 NL 0.69 PT 1.09 ! SC 0.71 ! ! ! Fit before self-cal, rms=0.028572Jy sigma=0.906599 ! Fit after self-cal, rms=0.030869Jy sigma=1.191548 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=0.030869Jy sigma=1.191548 ! Fit after self-cal, rms=0.031029Jy sigma=1.185417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.112 mas, bmaj=5.498 mas, bpa=-64.25 degrees ! Estimated noise=0.0609001 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 = -0.00963005 Jy ! Component: 100 - total flux cleaned = -0.0129903 Jy ! Component: 150 - total flux cleaned = -0.0145348 Jy ! Component: 200 - total flux cleaned = -0.015304 Jy ! Total flux subtracted in 200 components = -0.015304 Jy ! Clean residual min=-0.000646 max=0.000805 Jy/beam ! Clean residual mean=-0.000011 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.013288 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 78 model components to the UV plane model. ! The established model now contains 138 components and 0.013288 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=0.031029Jy sigma=0.843205 ! Fit after self-cal, rms=0.031031Jy sigma=0.843155 ! 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=0.031031Jy sigma=0.843155 ! Fit after self-cal, rms=0.031079Jy sigma=0.838898 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 = -0.000373071 Jy ! Component: 100 - total flux cleaned = -0.000563279 Jy ! Component: 150 - total flux cleaned = -0.000607748 Jy ! Component: 200 - total flux cleaned = -0.000637537 Jy ! Total flux subtracted in 200 components = -0.000637537 Jy ! Clean residual min=-0.000595 max=0.000811 Jy/beam ! Clean residual mean=-0.000008 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0126505 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.0126505 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=0.031096Jy sigma=0.838205 ! Fit after self-cal, rms=0.031106Jy sigma=0.837961 ! 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: 4.112 x 5.498 at -64.25 degrees (North through East) ! Clean map min=-0.00058639 max=0.0072586 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 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=2.282 mas, bmaj=5.383 mas, bpa=-62.18 degrees ! Estimated noise=0.208255 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662773 Jy ! Component: 100 - total flux cleaned = 0.00864075 Jy ! Component: 150 - total flux cleaned = 0.0098265 Jy ! Component: 200 - total flux cleaned = 0.0106232 Jy ! Total flux subtracted in 200 components = 0.0106232 Jy ! Clean residual min=-0.001297 max=0.001620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0106232 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0106232 Jy ! Inverting map and beam ! Estimated beam: bmin=4.112 mas, bmaj=5.498 mas, bpa=-64.25 degrees ! Estimated noise=0.0609001 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 = 0.00114455 Jy ! Component: 100 - total flux cleaned = 0.00143701 Jy ! Component: 150 - total flux cleaned = 0.00149216 Jy ! Component: 200 - total flux cleaned = 0.00151384 Jy ! Total flux subtracted in 200 components = 0.00151384 Jy ! Clean residual min=-0.000721 max=0.000949 Jy/beam ! Clean residual mean=-0.000006 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.012137 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 74 components and 0.012137 Jy ! Inverting map ! Added new window around map position (14.1, -39.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979758 Jy ! Component: 100 - total flux cleaned = 0.00113882 Jy ! Component: 150 - total flux cleaned = 0.0012375 Jy ! Component: 200 - total flux cleaned = 0.00130983 Jy ! Total flux subtracted in 200 components = 0.00130983 Jy ! Clean residual min=-0.000591 max=0.000924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0134468 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0134468 Jy ! Inverting map ! Added new window around map position (16.8, -12.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088187 Jy ! Component: 100 - total flux cleaned = 0.00130726 Jy ! Component: 150 - total flux cleaned = 0.00177704 Jy ! Component: 200 - total flux cleaned = 0.00222743 Jy ! Total flux subtracted in 200 components = 0.00222743 Jy ! Clean residual min=-0.000495 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0156743 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 137 components and 0.0156743 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352187 Jy ! Component: 100 - total flux cleaned = 0.000683108 Jy ! Component: 150 - total flux cleaned = 0.00099483 Jy ! Component: 200 - total flux cleaned = 0.00127523 Jy ! Total flux subtracted in 200 components = 0.00127523 Jy ! Clean residual min=-0.000467 max=0.000482 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0169495 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 157 components and 0.0169495 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=0.030683Jy sigma=0.825109 ! Fit after self-cal, rms=0.030609Jy sigma=0.824098 wmodel J1938+664A_C_map.mod ! Writing 157 model components to file: J1938+664A_C_map.mod wobs J1938+664A_C_uvs.fits ! Writing UV FITS file: J1938+664A_C_uvs.fits wwins J1938+664A_C_map.win ! wwins: Wrote 3 windows to J1938+664A_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 = -8.37888e-05 Jy ! Component: 100 - total flux cleaned = -1.38592e-05 Jy ! Component: 150 - total flux cleaned = 7.23528e-05 Jy ! Component: 200 - total flux cleaned = 0.00015432 Jy ! Component: 250 - total flux cleaned = 0.000251487 Jy ! Component: 300 - total flux cleaned = 0.00033381 Jy ! Component: 350 - total flux cleaned = 0.000430905 Jy ! Component: 400 - total flux cleaned = 0.00052572 Jy ! Component: 450 - total flux cleaned = 0.000607703 Jy ! Component: 500 - total flux cleaned = 0.000698738 Jy ! Component: 550 - total flux cleaned = 0.000777433 Jy ! Component: 600 - total flux cleaned = 0.000859805 Jy ! Component: 650 - total flux cleaned = 0.000940534 Jy ! Component: 700 - total flux cleaned = 0.00101975 Jy ! Component: 750 - total flux cleaned = 0.0011073 Jy ! Component: 800 - total flux cleaned = 0.00117923 Jy ! Component: 850 - total flux cleaned = 0.0012644 Jy ! Component: 900 - total flux cleaned = 0.00133915 Jy ! Component: 950 - total flux cleaned = 0.00140385 Jy ! Component: 1000 - total flux cleaned = 0.00147687 Jy ! Component: 1050 - total flux cleaned = 0.00154452 Jy ! Component: 1100 - total flux cleaned = 0.00160247 Jy ! Component: 1150 - total flux cleaned = 0.00166424 Jy ! Component: 1200 - total flux cleaned = 0.00172537 Jy ! Component: 1250 - total flux cleaned = 0.00178588 Jy ! Component: 1300 - total flux cleaned = 0.00184156 Jy ! Component: 1350 - total flux cleaned = 0.00189244 Jy ! Component: 1400 - total flux cleaned = 0.00193871 Jy ! Component: 1450 - total flux cleaned = 0.00199291 Jy ! Component: 1500 - total flux cleaned = 0.00203841 Jy ! Component: 1550 - total flux cleaned = 0.00209176 Jy ! Component: 1600 - total flux cleaned = 0.00213656 Jy ! Component: 1650 - total flux cleaned = 0.002181 Jy ! Component: 1700 - total flux cleaned = 0.00223317 Jy ! Component: 1750 - total flux cleaned = 0.00228096 Jy ! Component: 1800 - total flux cleaned = 0.00232046 Jy ! Component: 1850 - total flux cleaned = 0.00235969 Jy ! Component: 1900 - total flux cleaned = 0.00241423 Jy ! Component: 1950 - total flux cleaned = 0.00245678 Jy ! Component: 2000 - total flux cleaned = 0.0025029 Jy ! Component: 2050 - total flux cleaned = 0.00255632 Jy ! Component: 2100 - total flux cleaned = 0.00260179 Jy ! Component: 2150 - total flux cleaned = 0.00265829 Jy ! Component: 2200 - total flux cleaned = 0.00271449 Jy ! Component: 2250 - total flux cleaned = 0.00277037 Jy ! Component: 2300 - total flux cleaned = 0.00281485 Jy ! Component: 2350 - total flux cleaned = 0.00285176 Jy ! Component: 2400 - total flux cleaned = 0.00288484 Jy ! Component: 2450 - total flux cleaned = 0.00291057 Jy ! Component: 2500 - total flux cleaned = 0.00292892 Jy ! Component: 2550 - total flux cleaned = 0.00295101 Jy ! Component: 2600 - total flux cleaned = 0.00298044 Jy ! Component: 2650 - total flux cleaned = 0.00299888 Jy ! Component: 2700 - total flux cleaned = 0.0030247 Jy ! Component: 2750 - total flux cleaned = 0.00304687 Jy ! Component: 2800 - total flux cleaned = 0.00306909 Jy ! Component: 2850 - total flux cleaned = 0.00308391 Jy ! Component: 2900 - total flux cleaned = 0.00310991 Jy ! Component: 2950 - total flux cleaned = 0.00312854 Jy ! Component: 3000 - total flux cleaned = 0.00314721 Jy ! Component: 3050 - total flux cleaned = 0.00316596 Jy ! Component: 3100 - total flux cleaned = 0.00318854 Jy ! Component: 3150 - total flux cleaned = 0.00320746 Jy ! Component: 3200 - total flux cleaned = 0.00323026 Jy ! Component: 3250 - total flux cleaned = 0.00324935 Jy ! Component: 3300 - total flux cleaned = 0.00326086 Jy ! Component: 3350 - total flux cleaned = 0.00327634 Jy ! Component: 3400 - total flux cleaned = 0.00329582 Jy ! Component: 3450 - total flux cleaned = 0.00330762 Jy ! Component: 3500 - total flux cleaned = 0.00333549 Jy ! Component: 3550 - total flux cleaned = 0.00336364 Jy ! Component: 3600 - total flux cleaned = 0.00339212 Jy ! Component: 3650 - total flux cleaned = 0.00342098 Jy ! Component: 3700 - total flux cleaned = 0.00344599 Jy ! Component: 3750 - total flux cleaned = 0.0034798 Jy ! Component: 3800 - total flux cleaned = 0.00352265 Jy ! Component: 3850 - total flux cleaned = 0.00355746 Jy ! Component: 3900 - total flux cleaned = 0.00358832 Jy ! Component: 3950 - total flux cleaned = 0.00362411 Jy ! Component: 4000 - total flux cleaned = 0.0036468 Jy ! Component: 4050 - total flux cleaned = 0.00369296 Jy ! Total flux subtracted in 4096 components = 0.00371646 Jy ! Clean residual min=-0.000258 max=0.000284 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.020666 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 407 components and 0.0206659 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1938+664A_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.112 x 5.498 at -64.25 degrees (North through East) ! Clean map min=-0.0004698 max=0.0078114 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1938+664A_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1938+664A_C_a_map.mod ! Writing 407 model components to file: /vlbi/vcs9/uvm//J1938+664A_C_a_map.mod wobs /vlbi/vcs9/uvm//J1938+664A_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1938+664A_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1938+664A_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1938+664A_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00781142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.10166e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.49552 3.49552 6.99104 13.9821 27.9642 55.9283 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.007 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 85.824 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1938+664A_C_a_dfm.log closed on Tue Dec 26 22:54:09 2017