! Started logfile: /vlbi/vcs9/uvm//J1938+664B_C_a_dfm.log on Tue Dec 26 22:54:14 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+664B_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1938+664B_C_a_uvm.fits ! AN table 1: 85 integrations on 36 of 36 possible baselines. ! AN table 2: 84 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.922685 visibilities/baseline/integration-bin. ! Found source: J1938+664B ! ! 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 31888 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+664B_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)= 0.041127 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 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000791Jy sigma=28.819007 ! Fit after self-cal, rms=0.980857Jy sigma=28.202186 ! 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=1.812 mas, bmaj=5.281 mas, bpa=-54.05 degrees ! Estimated noise=0.357741 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 = 0.0141348 Jy ! Component: 100 - total flux cleaned = 0.0194025 Jy ! Total flux subtracted in 100 components = 0.0194025 Jy ! Clean residual min=-0.003386 max=0.004332 Jy/beam ! Clean residual mean=0.000032 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0194025 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0194025 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=0.035758Jy sigma=1.014172 ! Fit after self-cal, rms=0.035728Jy sigma=1.013035 ! 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=2.498 mas, bmaj=5.871 mas, bpa=-57.02 degrees ! Estimated noise=0.137563 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 = 0.0071137 Jy ! Component: 100 - total flux cleaned = 0.0108695 Jy ! Component: 150 - total flux cleaned = 0.0132571 Jy ! Component: 200 - total flux cleaned = 0.0148097 Jy ! Total flux subtracted in 200 components = 0.0148097 Jy ! Clean residual min=-0.006325 max=0.004768 Jy/beam ! Clean residual mean=0.000020 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.0342122 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.0342122 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=0.034993Jy sigma=0.981571 ! Fit after self-cal, rms=0.034984Jy sigma=0.981401 ! 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: 0.672089 ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.76 HN 1.30 KP 2.81 ! LA 0.47 NL 1.40 OV 2.94 PT 2.07 ! SC 0.82 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.28212 ! Telescope amplitude corrections in sub-array 2: ! HN 0.79 KP 0.94 LA 0.69 NL 0.96 ! PT 0.70 SC 0.59 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.738922 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.73 HN 1.46 KP 1.83 ! LA 0.46 NL 1.47 OV 2.78 PT 1.41 ! SC 0.96 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.15755 ! Telescope amplitude corrections in sub-array 2: ! HN 0.91 KP 1.10 LA 0.81 NL 0.96 ! PT 0.73 SC 0.67 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.796325 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 HN 1.06 KP 1.52 ! LA 0.57 NL 1.17 OV 2.88 PT 1.34 ! SC 0.79 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04702 ! Telescope amplitude corrections in sub-array 2: ! HN 0.89 KP 1.60 LA 0.87 NL 0.91 ! PT 0.83 SC 0.63 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.746136 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 1.38 KP 1.57 ! LA 0.51 NL 1.39 OV 2.92 PT 1.31 ! SC 1.13 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.07368 ! Telescope amplitude corrections in sub-array 2: ! HN 0.82 KP 1.38 LA 0.89 NL 0.99 ! PT 0.98 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: 0.677504 ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 0.91 HN 1.49 KP 1.78 ! LA 0.46 NL 1.46 OV 3.91 PT 1.58 ! SC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04739 ! Telescope amplitude corrections in sub-array 2: ! HN 1.08 KP 1.32 LA 0.89 NL 0.83 ! PT 0.84 SC 0.78 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.751245 ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.12 HN 1.12 KP 1.55 ! LA 0.54 NL 1.24 OV 3.19 PT 1.56 ! SC 0.88 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.12656 ! Telescope amplitude corrections in sub-array 2: ! HN 0.93 KP 1.10 LA 0.76 NL 0.93 ! PT 0.84 SC 0.75 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.658722 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.19 HN 1.43 KP 1.40 ! LA 0.50 NL 1.42 OV 3.94 PT 1.84 ! SC 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01169 ! Telescope amplitude corrections in sub-array 2: ! HN 1.01 KP 1.52 LA 0.88 NL 0.97 ! PT 0.84 SC 0.71 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.659998 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.27 KP 1.44 ! LA 0.46 NL 1.39 OV 4.04 PT 2.09 ! SC 1.11 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04899 ! Telescope amplitude corrections in sub-array 2: ! HN 0.91 KP 1.39 LA 0.94 NL 0.78 ! PT 1.06 SC 0.64 ! ! ! Fit before self-cal, rms=0.034984Jy sigma=0.981401 ! Fit after self-cal, rms=0.036485Jy sigma=1.125184 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=0.036485Jy sigma=1.125184 ! Fit after self-cal, rms=0.036654Jy sigma=1.119897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=5.271 mas, bpa=-49.1 degrees ! Estimated noise=0.0703672 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 = -0.00905247 Jy ! Component: 100 - total flux cleaned = -0.0118887 Jy ! Component: 150 - total flux cleaned = -0.0133837 Jy ! Component: 200 - total flux cleaned = -0.0142495 Jy ! Total flux subtracted in 200 components = -0.0142495 Jy ! Clean residual min=-0.001188 max=0.001879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0199627 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 89 components and 0.0199627 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=0.037001Jy sigma=0.950415 ! Fit after self-cal, rms=0.036991Jy sigma=0.950011 ! Inverting map ! Added new window around map position (-15, 12.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131055 Jy ! Component: 100 - total flux cleaned = 0.000944731 Jy ! Component: 150 - total flux cleaned = 0.000534061 Jy ! Component: 200 - total flux cleaned = 0.000186593 Jy ! Total flux subtracted in 200 components = 0.000186593 Jy ! Clean residual min=-0.001156 max=0.001446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0201493 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 114 components and 0.0201493 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=0.036733Jy sigma=0.938668 ! Fit after self-cal, rms=0.036705Jy sigma=0.937010 ! 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=0.036705Jy sigma=0.937010 ! Fit after self-cal, rms=0.036729Jy sigma=0.927303 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 = 0.000688559 Jy ! Component: 100 - total flux cleaned = 0.000589134 Jy ! Component: 150 - total flux cleaned = 0.000388606 Jy ! Component: 200 - total flux cleaned = 0.000208432 Jy ! Total flux subtracted in 200 components = 0.000208432 Jy ! Clean residual min=-0.001188 max=0.001270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0203577 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 144 components and 0.0203577 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=0.036586Jy sigma=0.923269 ! Fit after self-cal, rms=0.036591Jy sigma=0.922073 ! 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: 2.812 x 5.271 at -49.1 degrees (North through East) ! Clean map min=-0.0012634 max=0.010152 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=1.871 mas, bmaj=4.969 mas, bpa=-50.53 degrees ! Estimated noise=0.2441 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098359 Jy ! Component: 100 - total flux cleaned = 0.0143717 Jy ! Component: 150 - total flux cleaned = 0.0169852 Jy ! Component: 200 - total flux cleaned = 0.0186658 Jy ! Total flux subtracted in 200 components = 0.0186658 Jy ! Clean residual min=-0.001788 max=0.003073 Jy/beam ! Clean residual mean=0.000014 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0186658 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0186658 Jy ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=5.271 mas, bpa=-49.1 degrees ! Estimated noise=0.0703672 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 = -0.000527078 Jy ! Component: 100 - total flux cleaned = -4.85409e-05 Jy ! Component: 150 - total flux cleaned = 1.58233e-05 Jy ! Component: 200 - total flux cleaned = 0.000130695 Jy ! Total flux subtracted in 200 components = 0.000130695 Jy ! Clean residual min=-0.001348 max=0.001381 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0187965 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 86 components and 0.0187965 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.93943e-05 Jy ! Component: 100 - total flux cleaned = 0.000144012 Jy ! Component: 150 - total flux cleaned = 0.000184228 Jy ! Component: 200 - total flux cleaned = 0.000238817 Jy ! Total flux subtracted in 200 components = 0.000238817 Jy ! Clean residual min=-0.001228 max=0.001310 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0190354 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 0.0190354 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=0.036440Jy sigma=0.919554 ! Fit after self-cal, rms=0.036485Jy sigma=0.918988 wmodel J1938+664B_C_map.mod ! Writing 107 model components to file: J1938+664B_C_map.mod wobs J1938+664B_C_uvs.fits ! Writing UV FITS file: J1938+664B_C_uvs.fits wwins J1938+664B_C_map.win ! wwins: Wrote 2 windows to J1938+664B_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 = 8.12663e-05 Jy ! Component: 100 - total flux cleaned = 0.000198732 Jy ! Component: 150 - total flux cleaned = 0.00036579 Jy ! Component: 200 - total flux cleaned = 0.000522704 Jy ! Component: 250 - total flux cleaned = 0.00067037 Jy ! Component: 300 - total flux cleaned = 0.000841262 Jy ! Component: 350 - total flux cleaned = 0.00101899 Jy ! Component: 400 - total flux cleaned = 0.00120315 Jy ! Component: 450 - total flux cleaned = 0.00136542 Jy ! Component: 500 - total flux cleaned = 0.00153415 Jy ! Component: 550 - total flux cleaned = 0.00167176 Jy ! Component: 600 - total flux cleaned = 0.00182865 Jy ! Component: 650 - total flux cleaned = 0.00195712 Jy ! Component: 700 - total flux cleaned = 0.00208191 Jy ! Component: 750 - total flux cleaned = 0.0022036 Jy ! Component: 800 - total flux cleaned = 0.00233292 Jy ! Component: 850 - total flux cleaned = 0.00246988 Jy ! Component: 900 - total flux cleaned = 0.00259341 Jy ! Component: 950 - total flux cleaned = 0.00268433 Jy ! Component: 1000 - total flux cleaned = 0.00283279 Jy ! Component: 1050 - total flux cleaned = 0.00292965 Jy ! Component: 1100 - total flux cleaned = 0.00304371 Jy ! Component: 1150 - total flux cleaned = 0.00315548 Jy ! Component: 1200 - total flux cleaned = 0.00324703 Jy ! Component: 1250 - total flux cleaned = 0.00334607 Jy ! Component: 1300 - total flux cleaned = 0.00342588 Jy ! Component: 1350 - total flux cleaned = 0.0035133 Jy ! Component: 1400 - total flux cleaned = 0.00362537 Jy ! Component: 1450 - total flux cleaned = 0.00370196 Jy ! Component: 1500 - total flux cleaned = 0.00378596 Jy ! Component: 1550 - total flux cleaned = 0.00388546 Jy ! Component: 1600 - total flux cleaned = 0.00397552 Jy ! Component: 1650 - total flux cleaned = 0.00404839 Jy ! Component: 1700 - total flux cleaned = 0.00416031 Jy ! Component: 1750 - total flux cleaned = 0.00424712 Jy ! Component: 1800 - total flux cleaned = 0.00434081 Jy ! Component: 1850 - total flux cleaned = 0.00441798 Jy ! Component: 1900 - total flux cleaned = 0.00451724 Jy ! Component: 1950 - total flux cleaned = 0.0045927 Jy ! Component: 2000 - total flux cleaned = 0.00466006 Jy ! Component: 2050 - total flux cleaned = 0.0047194 Jy ! Component: 2100 - total flux cleaned = 0.00479299 Jy ! Component: 2150 - total flux cleaned = 0.0048659 Jy ! Component: 2200 - total flux cleaned = 0.0049237 Jy ! Component: 2250 - total flux cleaned = 0.00497395 Jy ! Component: 2300 - total flux cleaned = 0.00503099 Jy ! Component: 2350 - total flux cleaned = 0.00508762 Jy ! Component: 2400 - total flux cleaned = 0.00512974 Jy ! Component: 2450 - total flux cleaned = 0.00518557 Jy ! Component: 2500 - total flux cleaned = 0.00523402 Jy ! Component: 2550 - total flux cleaned = 0.0052822 Jy ! Component: 2600 - total flux cleaned = 0.00535049 Jy ! Component: 2650 - total flux cleaned = 0.00540474 Jy ! Component: 2700 - total flux cleaned = 0.00544518 Jy ! Component: 2750 - total flux cleaned = 0.00549883 Jy ! Component: 2800 - total flux cleaned = 0.00556543 Jy ! Component: 2850 - total flux cleaned = 0.00562492 Jy ! Component: 2900 - total flux cleaned = 0.00568411 Jy ! Component: 2950 - total flux cleaned = 0.00574296 Jy ! Component: 3000 - total flux cleaned = 0.00581455 Jy ! Component: 3050 - total flux cleaned = 0.00587285 Jy ! Component: 3100 - total flux cleaned = 0.00594372 Jy ! Component: 3150 - total flux cleaned = 0.00602715 Jy ! Component: 3200 - total flux cleaned = 0.00608462 Jy ! Component: 3250 - total flux cleaned = 0.0061546 Jy ! Component: 3300 - total flux cleaned = 0.00621791 Jy ! Component: 3350 - total flux cleaned = 0.00628726 Jy ! Component: 3400 - total flux cleaned = 0.00635003 Jy ! Component: 3450 - total flux cleaned = 0.00641881 Jy ! Component: 3500 - total flux cleaned = 0.00649356 Jy ! Component: 3550 - total flux cleaned = 0.00657419 Jy ! Component: 3600 - total flux cleaned = 0.00665451 Jy ! Component: 3650 - total flux cleaned = 0.00670993 Jy ! Component: 3700 - total flux cleaned = 0.00677127 Jy ! Component: 3750 - total flux cleaned = 0.00685071 Jy ! Component: 3800 - total flux cleaned = 0.00691771 Jy ! Component: 3850 - total flux cleaned = 0.00699057 Jy ! Component: 3900 - total flux cleaned = 0.00706323 Jy ! Component: 3950 - total flux cleaned = 0.00712965 Jy ! Component: 4000 - total flux cleaned = 0.00718386 Jy ! Component: 4050 - total flux cleaned = 0.00723797 Jy ! Total flux subtracted in 4096 components = 0.00730393 Jy ! Clean residual min=-0.000323 max=0.000320 Jy/beam ! Clean residual mean=0.000004 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0263393 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 414 components and 0.0263393 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1938+664B_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 5.271 at -49.1 degrees (North through East) ! Clean map min=-0.0015254 max=0.010533 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1938+664B_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1938+664B_C_a_map.mod ! Writing 414 model components to file: /vlbi/vcs9/uvm//J1938+664B_C_a_map.mod wobs /vlbi/vcs9/uvm//J1938+664B_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1938+664B_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1938+664B_C_a_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J1938+664B_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0105331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012046 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.43089 3.43089 6.86178 13.7236 27.4471 54.8943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 87.44 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1938+664B_C_a_dfm.log closed on Tue Dec 26 22:54:18 2017