! Started logfile: /vlbi/vcs9/uvm//J1605+3029_C_a_dfm.log on Tue Dec 26 22:44:36 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//J1605+3029_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1605+3029_C_a_uvm.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! AN table 2: 43 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.737362 visibilities/baseline/integration-bin. ! Found source: J1605+3029 ! ! 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 20304 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 J1605+3029_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)= 0.0298748 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 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.000635Jy sigma=32.334734 ! Fit after self-cal, rms=0.986153Jy sigma=31.879202 ! 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=1.498 mas, bmaj=3.796 mas, bpa=9.708 degrees ! Estimated noise=0.295197 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 = 0.0122798 Jy ! Component: 100 - total flux cleaned = 0.013846 Jy ! Total flux subtracted in 100 components = 0.013846 Jy ! Clean residual min=-0.001374 max=0.003136 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.013846 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.013846 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=0.026271Jy sigma=0.801052 ! Fit after self-cal, rms=0.026227Jy sigma=0.799357 ! Inverting map ! Added new window around map position (2.4, 14.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294837 Jy ! Component: 100 - total flux cleaned = 0.00367477 Jy ! Total flux subtracted in 100 components = 0.00367477 Jy ! Clean residual min=-0.001143 max=0.002241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0175207 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0175207 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=0.025976Jy sigma=0.790031 ! Fit after self-cal, rms=0.025950Jy sigma=0.789163 ! Inverting map ! Added new window around map position (-2.4, -14.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184577 Jy ! Component: 100 - total flux cleaned = 0.00263981 Jy ! Total flux subtracted in 100 components = 0.00263981 Jy ! Clean residual min=-0.001020 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0201606 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0201606 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=0.025863Jy sigma=0.785797 ! Fit after self-cal, rms=0.025858Jy sigma=0.785633 ! 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=2.097 mas, bmaj=4.319 mas, bpa=11.71 degrees ! Estimated noise=0.153598 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 = 0.000806848 Jy ! Component: 100 - total flux cleaned = 0.00133942 Jy ! Component: 150 - total flux cleaned = 0.00171922 Jy ! Component: 200 - total flux cleaned = 0.00197594 Jy ! Total flux subtracted in 200 components = 0.00197594 Jy ! Clean residual min=-0.000631 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0221365 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.0221365 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=0.025837Jy sigma=0.784823 ! Fit after self-cal, rms=0.025837Jy sigma=0.784810 ! 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: 0.956546 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 1.32 KP 1.13 ! LA 0.94 MK 0.88 NL 0.86 OV 1.18 ! PT 1.03 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03734 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.74 HN 1.27 KP 1.02 ! LA 0.86 MK 0.88 NL 0.90 PT 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.989045 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.15 KP 1.32 LA 0.92 ! MK 0.87 NL 0.91 OV 0.85 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.06244 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.95 KP 0.98 ! LA 0.81 MK 0.89 NL 0.86 OV 0.91 ! PT 0.97 SC 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01519 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.06 HN 1.05 KP 0.95 ! LA 0.95 MK 0.85 NL 1.15 PT 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994802 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.13 KP 1.42 LA 0.96 ! MK 0.79 NL 1.03 OV 0.76 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992143 ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.89 KP 0.96 ! LA 1.20 MK 1.13 NL 0.82 OV 0.82 ! PT 1.54 SC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00084 ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 HN 0.92 KP 1.02 ! LA 1.01 MK 1.01 NL 0.81 PT 1.36 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0773 ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 HN 1.01 KP 0.87 LA 0.92 ! MK 1.01 NL 1.07 OV 0.83 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.906986 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.27 KP 1.01 ! LA 1.15 MK 0.99 NL 0.98 OV 0.96 ! PT 1.45 SC 1.25 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0716 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.89 HN 0.98 KP 0.95 ! LA 0.78 MK 0.94 NL 1.09 PT 0.81 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04161 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.96 KP 0.96 LA 0.64 ! MK 0.86 NL 1.44 OV 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.948161 ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 1.12 KP 0.88 ! LA 1.23 MK 1.01 NL 0.87 OV 1.37 ! PT 1.00 SC 1.20 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.87046 ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.50 HN 1.27 KP 1.23 ! LA 0.92 MK 0.95 NL 1.21 PT 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.852355 ! Telescope amplitude corrections in sub-array 3: ! BR 1.65 HN 1.33 KP 1.38 LA 1.02 ! MK 1.05 NL 0.91 OV 0.87 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.939025 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.96 KP 1.35 ! LA 0.79 MK 1.03 NL 1.29 OV 1.15 ! PT 1.10 SC 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.970621 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.12 HN 1.35 KP 0.86 ! LA 1.04 MK 0.89 NL 1.10 PT 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02113 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.85 KP 1.43 LA 0.82 ! MK 0.95 NL 0.77 OV 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.943056 ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.86 HN 1.35 KP 1.07 ! LA 1.04 MK 1.03 NL 1.01 OV 0.94 ! PT 1.40 SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.925521 ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.29 HN 0.98 KP 0.82 ! LA 1.18 MK 1.04 NL 0.95 PT 1.21 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.06402 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.85 KP 0.88 LA 0.95 ! MK 1.09 NL 0.93 OV 0.85 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.859659 ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 FD 1.17 HN 1.01 KP 1.50 ! LA 0.83 MK 1.04 NL 1.52 OV 1.08 ! PT 0.96 SC 0.71 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05724 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.14 HN 1.04 KP 0.82 ! LA 0.89 MK 0.96 NL 0.89 PT 0.89 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01119 ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 0.91 KP 0.98 LA 1.07 ! MK 0.80 NL 1.23 OV 1.15 ! ! ! Fit before self-cal, rms=0.025837Jy sigma=0.784810 ! Fit after self-cal, rms=0.026335Jy sigma=0.780368 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=0.026335Jy sigma=0.780368 ! Fit after self-cal, rms=0.026339Jy sigma=0.780318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=4.257 mas, bpa=13.93 degrees ! Estimated noise=0.141514 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 = -0.000693234 Jy ! Component: 100 - total flux cleaned = -0.000790742 Jy ! Component: 150 - total flux cleaned = -0.000829114 Jy ! Component: 200 - total flux cleaned = -0.000845088 Jy ! Total flux subtracted in 200 components = -0.000845088 Jy ! Clean residual min=-0.000477 max=0.000448 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0212914 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0212914 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=0.026330Jy sigma=0.779631 ! Fit after self-cal, rms=0.026330Jy sigma=0.779628 ! 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=0.026330Jy sigma=0.779628 ! Fit after self-cal, rms=0.026250Jy sigma=0.776779 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 = 6.51014e-05 Jy ! Component: 100 - total flux cleaned = 0.000108291 Jy ! Component: 150 - total flux cleaned = 0.000151974 Jy ! Component: 200 - total flux cleaned = 0.000186422 Jy ! Total flux subtracted in 200 components = 0.000186422 Jy ! Clean residual min=-0.000450 max=0.000441 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0214778 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.0214778 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=0.026248Jy sigma=0.776695 ! Fit after self-cal, rms=0.026236Jy sigma=0.776380 ! 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: 2.012 x 4.257 at 13.93 degrees (North through East) ! Clean map min=-0.0004371 max=0.013679 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=1.475 mas, bmaj=3.77 mas, bpa=10.26 degrees ! Estimated noise=0.278223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119299 Jy ! Component: 100 - total flux cleaned = 0.0153847 Jy ! Component: 150 - total flux cleaned = 0.0172006 Jy ! Component: 200 - total flux cleaned = 0.01813 Jy ! Total flux subtracted in 200 components = 0.01813 Jy ! Clean residual min=-0.000972 max=0.000977 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.01813 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.01813 Jy ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=4.257 mas, bpa=13.93 degrees ! Estimated noise=0.141514 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 = 0.00100615 Jy ! Component: 100 - total flux cleaned = 0.00162455 Jy ! Component: 150 - total flux cleaned = 0.00198837 Jy ! Component: 200 - total flux cleaned = 0.00229187 Jy ! Total flux subtracted in 200 components = 0.00229187 Jy ! Clean residual min=-0.000509 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0204219 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 60 components and 0.0204219 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235519 Jy ! Component: 100 - total flux cleaned = 0.000442829 Jy ! Component: 150 - total flux cleaned = 0.000592232 Jy ! Component: 200 - total flux cleaned = 0.000728309 Jy ! Total flux subtracted in 200 components = 0.000728309 Jy ! Clean residual min=-0.000457 max=0.000461 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0211502 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.0211502 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=0.026241Jy sigma=0.776477 ! Fit after self-cal, rms=0.026238Jy sigma=0.776436 wmodel J1605+3029_C_map.mod ! Writing 75 model components to file: J1605+3029_C_map.mod wobs J1605+3029_C_uvs.fits ! Writing UV FITS file: J1605+3029_C_uvs.fits wwins J1605+3029_C_map.win ! wwins: Wrote 3 windows to J1605+3029_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 = -1.7891e-05 Jy ! Component: 100 - total flux cleaned = -4.17107e-05 Jy ! Component: 150 - total flux cleaned = -3.42393e-05 Jy ! Component: 200 - total flux cleaned = -2.66867e-05 Jy ! Component: 250 - total flux cleaned = -5.15893e-06 Jy ! Component: 300 - total flux cleaned = 2.27456e-05 Jy ! Component: 350 - total flux cleaned = 4.98688e-05 Jy ! Component: 400 - total flux cleaned = 7.63203e-05 Jy ! Component: 450 - total flux cleaned = 7.62424e-05 Jy ! Component: 500 - total flux cleaned = 7.63731e-05 Jy ! Component: 550 - total flux cleaned = 0.000119964 Jy ! Component: 600 - total flux cleaned = 0.000156475 Jy ! Component: 650 - total flux cleaned = 0.000198454 Jy ! Component: 700 - total flux cleaned = 0.000233803 Jy ! Component: 750 - total flux cleaned = 0.000274483 Jy ! Component: 800 - total flux cleaned = 0.000320166 Jy ! Component: 850 - total flux cleaned = 0.000348283 Jy ! Component: 900 - total flux cleaned = 0.000376078 Jy ! Component: 950 - total flux cleaned = 0.000387105 Jy ! Component: 1000 - total flux cleaned = 0.000414215 Jy ! Component: 1050 - total flux cleaned = 0.000430298 Jy ! Component: 1100 - total flux cleaned = 0.000446097 Jy ! Component: 1150 - total flux cleaned = 0.000461789 Jy ! Component: 1200 - total flux cleaned = 0.000482452 Jy ! Component: 1250 - total flux cleaned = 0.000482416 Jy ! Component: 1300 - total flux cleaned = 0.000502663 Jy ! Component: 1350 - total flux cleaned = 0.0005076 Jy ! Component: 1400 - total flux cleaned = 0.000502635 Jy ! Component: 1450 - total flux cleaned = 0.00051734 Jy ! Component: 1500 - total flux cleaned = 0.000527055 Jy ! Component: 1550 - total flux cleaned = 0.000546216 Jy ! Component: 1600 - total flux cleaned = 0.000551008 Jy ! Component: 1650 - total flux cleaned = 0.000560453 Jy ! Component: 1700 - total flux cleaned = 0.000583844 Jy ! Component: 1750 - total flux cleaned = 0.000593179 Jy ! Component: 1800 - total flux cleaned = 0.000620803 Jy ! Component: 1850 - total flux cleaned = 0.0006345 Jy ! Component: 1900 - total flux cleaned = 0.000652575 Jy ! Component: 1950 - total flux cleaned = 0.000670463 Jy ! Component: 2000 - total flux cleaned = 0.000679343 Jy ! Component: 2050 - total flux cleaned = 0.000705801 Jy ! Component: 2100 - total flux cleaned = 0.000710186 Jy ! Component: 2150 - total flux cleaned = 0.000718906 Jy ! Component: 2200 - total flux cleaned = 0.000740446 Jy ! Component: 2250 - total flux cleaned = 0.000766112 Jy ! Component: 2300 - total flux cleaned = 0.000774638 Jy ! Component: 2350 - total flux cleaned = 0.000808378 Jy ! Component: 2400 - total flux cleaned = 0.000820968 Jy ! Component: 2450 - total flux cleaned = 0.000837652 Jy ! Component: 2500 - total flux cleaned = 0.00087076 Jy ! Component: 2550 - total flux cleaned = 0.000899569 Jy ! Component: 2600 - total flux cleaned = 0.000940401 Jy ! Component: 2650 - total flux cleaned = 0.000964779 Jy ! Component: 2700 - total flux cleaned = 0.00097687 Jy ! Component: 2750 - total flux cleaned = 0.00100901 Jy ! Component: 2800 - total flux cleaned = 0.00103292 Jy ! Component: 2850 - total flux cleaned = 0.00104484 Jy ! Component: 2900 - total flux cleaned = 0.00107643 Jy ! Component: 2950 - total flux cleaned = 0.00109995 Jy ! Component: 3000 - total flux cleaned = 0.00111165 Jy ! Component: 3050 - total flux cleaned = 0.00114654 Jy ! Component: 3100 - total flux cleaned = 0.00116581 Jy ! Component: 3150 - total flux cleaned = 0.00118495 Jy ! Component: 3200 - total flux cleaned = 0.00121542 Jy ! Component: 3250 - total flux cleaned = 0.00122681 Jy ! Component: 3300 - total flux cleaned = 0.00124191 Jy ! Component: 3350 - total flux cleaned = 0.00126815 Jy ! Component: 3400 - total flux cleaned = 0.00126816 Jy ! Component: 3450 - total flux cleaned = 0.00130526 Jy ! Component: 3500 - total flux cleaned = 0.00130529 Jy ! Component: 3550 - total flux cleaned = 0.0013383 Jy ! Component: 3600 - total flux cleaned = 0.00137112 Jy ! Component: 3650 - total flux cleaned = 0.00136747 Jy ! Component: 3700 - total flux cleaned = 0.00139636 Jy ! Component: 3750 - total flux cleaned = 0.00141072 Jy ! Component: 3800 - total flux cleaned = 0.00142501 Jy ! Component: 3850 - total flux cleaned = 0.00144634 Jy ! Component: 3900 - total flux cleaned = 0.00146758 Jy ! Component: 3950 - total flux cleaned = 0.00148167 Jy ! Component: 4000 - total flux cleaned = 0.0015027 Jy ! Component: 4050 - total flux cleaned = 0.00152712 Jy ! Total flux subtracted in 4096 components = 0.001541 Jy ! Clean residual min=-0.000206 max=0.000202 Jy/beam ! Clean residual mean=0.000001 rms=0.000064 Jy/beam ! Combined flux in latest and established models = 0.0226912 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 387 components and 0.0226912 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1605+3029_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.012 x 4.257 at 13.93 degrees (North through East) ! Clean map min=-0.00042022 max=0.013628 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1605+3029_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1605+3029_C_a_map.mod ! Writing 387 model components to file: /vlbi/vcs9/uvm//J1605+3029_C_a_map.mod wobs /vlbi/vcs9/uvm//J1605+3029_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1605+3029_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1605+3029_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J1605+3029_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.42166e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41367 1.41367 2.82733 5.65466 11.3093 22.6187 45.2373 90.4746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.214 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1605+3029_C_a_dfm.log closed on Tue Dec 26 22:44:39 2017