! Started logfile: /vlbi/vcs9/uvm//J2334+0736_C_a_dfm.log on Tue Dec 26 23:15:14 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//J2334+0736_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2334+0736_C_a_uvm.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844161 visibilities/baseline/integration-bin. ! Found source: J2334+0736 ! ! 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 85 lines of history. ! ! Reading 15904 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 J2334+0736_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)= 0.547585 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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 4 telescope corrections were flagged in sub-array 1. ! A total of 28 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=1.147889Jy sigma=31.819599 ! Fit after self-cal, rms=0.500176Jy sigma=13.976770 ! 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=1.622 mas, bmaj=3.643 mas, bpa=-0.6981 degrees ! Estimated noise=0.3362 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 = 0.421035 Jy ! Component: 100 - total flux cleaned = 0.506492 Jy ! Total flux subtracted in 100 components = 0.506492 Jy ! Clean residual min=-0.015707 max=0.025546 Jy/beam ! Clean residual mean=0.000020 rms=0.003826 Jy/beam ! Combined flux in latest and established models = 0.506492 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.506492 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=0.151015Jy sigma=3.871297 ! Fit after self-cal, rms=0.150731Jy sigma=3.861950 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361354 Jy ! Component: 100 - total flux cleaned = 0.0520666 Jy ! Total flux subtracted in 100 components = 0.0520666 Jy ! Clean residual min=-0.015897 max=0.014877 Jy/beam ! Clean residual mean=0.000006 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.558559 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.558559 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=0.139201Jy sigma=3.592677 ! Fit after self-cal, rms=0.139135Jy sigma=3.591017 ! 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=2.175 mas, bmaj=4.475 mas, bpa=-0.3622 degrees ! Estimated noise=0.201947 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 = 0.011826 Jy ! Component: 100 - total flux cleaned = 0.0128783 Jy ! Component: 150 - total flux cleaned = 0.0131964 Jy ! Component: 200 - total flux cleaned = 0.0132017 Jy ! Total flux subtracted in 200 components = 0.0132017 Jy ! Clean residual min=-0.012660 max=0.015742 Jy/beam ! Clean residual mean=0.000081 rms=0.003380 Jy/beam ! Combined flux in latest and established models = 0.571761 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.571761 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=0.137599Jy sigma=3.568167 ! Fit after self-cal, rms=0.137570Jy sigma=3.567595 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.978714 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.93 KP 1.05 ! OV 1.04 PT 1.01 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03432 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.14 KP 0.91 ! LA 0.84 NL 1.11 OV 0.77 PT 0.79 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.982498 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 HN 0.91 KP 1.04 ! LA 1.05 MK 1.02 NL 1.04 OV 1.05 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.984416 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.91 KP 1.05 ! OV 1.04 PT 1.02 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.188 ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.85 HN 1.02 KP 0.63 ! LA 0.57 NL 1.29 OV 0.75 PT 0.55 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997816 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 HN 0.85 KP 1.03 ! LA 1.04 MK 1.01 NL 1.04 OV 1.04 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.993604 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.87 KP 1.02 ! OV 1.03 PT 1.01 SC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02097 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.13 KP 0.97 ! LA 0.75 NL 1.08 OV 1.03 PT 0.84 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01065 ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.02 HN 0.80 KP 1.03 ! LA 1.04 MK 1.00 NL 1.04 OV 1.04 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.998407 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.88 KP 1.02 ! OV 1.03 PT 1.02 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.940603 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 1.08 KP 1.11 ! LA 1.06 NL 1.08 OV 1.08 PT 1.00 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00605 ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.02 HN 0.75 KP 1.04 ! LA 1.04 MK 1.01 NL 1.04 OV 1.01 ! PT 1.03 SC 1.14 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.994776 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.86 KP 1.02 ! OV 1.03 PT 1.02 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.93711 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.08 HN 1.07 KP 1.10 ! LA 1.09 NL 1.09 OV 1.08 PT 1.08 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0323 ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.01 HN 0.80 KP 1.03 ! LA 1.04 MK 0.98 NL 1.03 OV 1.04 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00452 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.87 KP 1.02 ! OV 1.02 PT 1.01 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.931645 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 HN 1.08 KP 1.10 ! LA 1.09 NL 1.10 OV 1.07 PT 1.09 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02202 ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.01 HN 0.79 KP 1.02 ! LA 1.04 MK 0.96 NL 1.03 OV 1.03 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00252 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.87 KP 1.01 ! OV 1.02 PT 1.02 SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.933668 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.07 HN 1.06 KP 1.10 ! LA 1.09 NL 1.10 OV 1.08 PT 1.08 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02299 ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.00 HN 0.79 KP 1.03 ! LA 1.04 MK 0.96 NL 1.04 OV 1.03 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00277 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.87 KP 1.01 ! OV 1.02 PT 1.01 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.933095 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 1.08 KP 1.10 ! LA 1.08 NL 1.08 OV 1.08 PT 1.08 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02091 ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.01 HN 0.80 KP 1.02 ! LA 1.04 MK 0.98 NL 1.03 OV 1.02 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.137570Jy sigma=3.567595 ! Fit after self-cal, rms=0.084096Jy sigma=2.267404 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=0.084096Jy sigma=2.267404 ! Fit after self-cal, rms=0.084096Jy sigma=2.267360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=4.446 mas, bpa=-0.8311 degrees ! Estimated noise=0.200671 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 = 0.00856142 Jy ! Component: 100 - total flux cleaned = 0.0117891 Jy ! Component: 150 - total flux cleaned = 0.0126316 Jy ! Component: 200 - total flux cleaned = 0.0130581 Jy ! Total flux subtracted in 200 components = 0.0130581 Jy ! Clean residual min=-0.009489 max=0.010339 Jy/beam ! Clean residual mean=0.000042 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.584819 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.584819 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=0.084163Jy sigma=2.248331 ! Fit after self-cal, rms=0.084133Jy sigma=2.247793 ! 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=0.084133Jy sigma=2.247793 ! Fit after self-cal, rms=0.084133Jy sigma=2.247578 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 = 0.000446364 Jy ! Component: 100 - total flux cleaned = 0.000748072 Jy ! Component: 150 - total flux cleaned = 0.00101409 Jy ! Component: 200 - total flux cleaned = 0.0012573 Jy ! Total flux subtracted in 200 components = 0.0012573 Jy ! Clean residual min=-0.009380 max=0.010289 Jy/beam ! Clean residual mean=0.000041 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.586076 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.586076 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=0.084099Jy sigma=2.243413 ! Fit after self-cal, rms=0.084079Jy sigma=2.243014 ! 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: 2.195 x 4.446 at -0.8311 degrees (North through East) ! Clean map min=-0.0092239 max=0.50764 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=0.084079Jy sigma=2.243014 ! Fit after self-cal, rms=0.060733Jy sigma=1.278381 ! 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=0.060733Jy sigma=1.278381 ! Fit after self-cal, rms=0.060735Jy sigma=1.278371 ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.457 mas, bpa=-1.652 degrees ! Estimated noise=0.199254 mJy/beam. ! Added new window around map position (-3.3, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207833 Jy ! Component: 100 - total flux cleaned = 0.00173879 Jy ! Component: 150 - total flux cleaned = 0.00155907 Jy ! Component: 200 - total flux cleaned = 0.00148642 Jy ! Total flux subtracted in 200 components = 0.00148642 Jy ! Clean residual min=-0.002208 max=0.003534 Jy/beam ! Clean residual mean=0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.587563 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.587563 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=0.060145Jy sigma=1.263644 ! Fit after self-cal, rms=0.060114Jy sigma=1.262371 ! Inverting map ! Added new window around map position (-9.6, -7.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396595 Jy ! Component: 100 - total flux cleaned = 0.00486516 Jy ! Component: 150 - total flux cleaned = 0.00492405 Jy ! Component: 200 - total flux cleaned = 0.00487348 Jy ! Total flux subtracted in 200 components = 0.00487348 Jy ! Clean residual min=-0.002204 max=0.001950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.592436 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.592436 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=0.059884Jy sigma=1.254707 ! Fit after self-cal, rms=0.059870Jy sigma=1.254306 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=3.596 mas, bpa=-1.532 degrees ! Estimated noise=0.339455 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.424646 Jy ! Component: 100 - total flux cleaned = 0.515861 Jy ! Component: 150 - total flux cleaned = 0.550577 Jy ! Component: 200 - total flux cleaned = 0.567652 Jy ! Total flux subtracted in 200 components = 0.567652 Jy ! Clean residual min=-0.004548 max=0.007455 Jy/beam ! Clean residual mean=0.000005 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.567652 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.567652 Jy ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=4.457 mas, bpa=-1.652 degrees ! Estimated noise=0.199254 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 = 0.0121304 Jy ! Component: 100 - total flux cleaned = 0.0177676 Jy ! Component: 150 - total flux cleaned = 0.0212816 Jy ! Component: 200 - total flux cleaned = 0.0229028 Jy ! Total flux subtracted in 200 components = 0.0229028 Jy ! Clean residual min=-0.001839 max=0.002162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.590555 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.590555 Jy ! Inverting map ! Added new window around map position (2.1, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829533 Jy ! Component: 100 - total flux cleaned = 0.000900943 Jy ! Component: 150 - total flux cleaned = 0.000901436 Jy ! Component: 200 - total flux cleaned = 0.000846153 Jy ! Total flux subtracted in 200 components = 0.000846153 Jy ! Clean residual min=-0.001623 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.591401 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.591401 Jy ! Inverting map ! Added new window around map position (12.3, -43.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207268 Jy ! Component: 100 - total flux cleaned = 0.00270735 Jy ! Component: 150 - total flux cleaned = 0.00275707 Jy ! Component: 200 - total flux cleaned = 0.00284327 Jy ! Total flux subtracted in 200 components = 0.00284327 Jy ! Clean residual min=-0.001457 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.594244 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 99 components and 0.594244 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -4.16717e-05 Jy ! Component: 100 - total flux cleaned = 7.30998e-05 Jy ! Component: 150 - total flux cleaned = 7.2916e-05 Jy ! Component: 200 - total flux cleaned = 0.000140415 Jy ! Total flux subtracted in 200 components = 0.000140415 Jy ! Clean residual min=-0.001438 max=0.001265 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.594384 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 120 components and 0.594384 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=0.059613Jy sigma=1.246765 ! Fit after self-cal, rms=0.059591Jy sigma=1.246234 wmodel J2334+0736_C_map.mod ! Writing 120 model components to file: J2334+0736_C_map.mod wobs J2334+0736_C_uvs.fits ! Writing UV FITS file: J2334+0736_C_uvs.fits wwins J2334+0736_C_map.win ! wwins: Wrote 5 windows to J2334+0736_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000469923 Jy ! Component: 100 - total flux cleaned = -0.000678309 Jy ! Component: 150 - total flux cleaned = -0.000677799 Jy ! Component: 200 - total flux cleaned = -0.000657054 Jy ! Component: 250 - total flux cleaned = -0.000637412 Jy ! Component: 300 - total flux cleaned = -0.000656564 Jy ! Component: 350 - total flux cleaned = -0.000656929 Jy ! Component: 400 - total flux cleaned = -0.000657446 Jy ! Component: 450 - total flux cleaned = -0.000674952 Jy ! Component: 500 - total flux cleaned = -0.000657941 Jy ! Component: 550 - total flux cleaned = -0.000657737 Jy ! Component: 600 - total flux cleaned = -0.000657874 Jy ! Component: 650 - total flux cleaned = -0.000689346 Jy ! Component: 700 - total flux cleaned = -0.000689055 Jy ! Component: 750 - total flux cleaned = -0.000704353 Jy ! Component: 800 - total flux cleaned = -0.000763539 Jy ! Component: 850 - total flux cleaned = -0.000792399 Jy ! Component: 900 - total flux cleaned = -0.000792523 Jy ! Component: 950 - total flux cleaned = -0.000806941 Jy ! Component: 1000 - total flux cleaned = -0.00080733 Jy ! Component: 1050 - total flux cleaned = -0.000847943 Jy ! Component: 1100 - total flux cleaned = -0.000807384 Jy ! Component: 1150 - total flux cleaned = -0.00078079 Jy ! Component: 1200 - total flux cleaned = -0.000806453 Jy ! Component: 1250 - total flux cleaned = -0.000754487 Jy ! Component: 1300 - total flux cleaned = -0.000779801 Jy ! Component: 1350 - total flux cleaned = -0.000766864 Jy ! Component: 1400 - total flux cleaned = -0.000717259 Jy ! Component: 1450 - total flux cleaned = -0.000705111 Jy ! Component: 1500 - total flux cleaned = -0.00069299 Jy ! Component: 1550 - total flux cleaned = -0.00070481 Jy ! Component: 1600 - total flux cleaned = -0.000692705 Jy ! Component: 1650 - total flux cleaned = -0.000704463 Jy ! Component: 1700 - total flux cleaned = -0.000727629 Jy ! Component: 1750 - total flux cleaned = -0.000762073 Jy ! Component: 1800 - total flux cleaned = -0.000784776 Jy ! Component: 1850 - total flux cleaned = -0.000796126 Jy ! Component: 1900 - total flux cleaned = -0.000863162 Jy ! Component: 1950 - total flux cleaned = -0.000818852 Jy ! Component: 2000 - total flux cleaned = -0.000873695 Jy ! Component: 2050 - total flux cleaned = -0.00090643 Jy ! Component: 2100 - total flux cleaned = -0.000928026 Jy ! Component: 2150 - total flux cleaned = -0.000970888 Jy ! Component: 2200 - total flux cleaned = -0.000960253 Jy ! Component: 2250 - total flux cleaned = -0.000981217 Jy ! Component: 2300 - total flux cleaned = -0.00105411 Jy ! Component: 2350 - total flux cleaned = -0.00106435 Jy ! Component: 2400 - total flux cleaned = -0.00105408 Jy ! Component: 2450 - total flux cleaned = -0.00107441 Jy ! Component: 2500 - total flux cleaned = -0.00106426 Jy ! Component: 2550 - total flux cleaned = -0.00109445 Jy ! Component: 2600 - total flux cleaned = -0.00108451 Jy ! Component: 2650 - total flux cleaned = -0.00110418 Jy ! Component: 2700 - total flux cleaned = -0.00109442 Jy ! Component: 2750 - total flux cleaned = -0.00108471 Jy ! Component: 2800 - total flux cleaned = -0.00110404 Jy ! Component: 2850 - total flux cleaned = -0.00110408 Jy ! Component: 2900 - total flux cleaned = -0.00112316 Jy ! Component: 2950 - total flux cleaned = -0.00109477 Jy ! Component: 3000 - total flux cleaned = -0.00113244 Jy ! Component: 3050 - total flux cleaned = -0.00110435 Jy ! Component: 3100 - total flux cleaned = -0.0011321 Jy ! Component: 3150 - total flux cleaned = -0.00112284 Jy ! Component: 3200 - total flux cleaned = -0.00113207 Jy ! Component: 3250 - total flux cleaned = -0.00109555 Jy ! Component: 3300 - total flux cleaned = -0.00108647 Jy ! Component: 3350 - total flux cleaned = -0.0011134 Jy ! Component: 3400 - total flux cleaned = -0.00110449 Jy ! Component: 3450 - total flux cleaned = -0.00111335 Jy ! Component: 3500 - total flux cleaned = -0.00108666 Jy ! Component: 3550 - total flux cleaned = -0.00106021 Jy ! Component: 3600 - total flux cleaned = -0.00109542 Jy ! Component: 3650 - total flux cleaned = -0.00110417 Jy ! Component: 3700 - total flux cleaned = -0.00110423 Jy ! Component: 3750 - total flux cleaned = -0.00109559 Jy ! Component: 3800 - total flux cleaned = -0.00112149 Jy ! Component: 3850 - total flux cleaned = -0.00112147 Jy ! Component: 3900 - total flux cleaned = -0.00110451 Jy ! Component: 3950 - total flux cleaned = -0.00114691 Jy ! Component: 4000 - total flux cleaned = -0.00111309 Jy ! Component: 4050 - total flux cleaned = -0.00116355 Jy ! Total flux subtracted in 4096 components = -0.00114677 Jy ! Clean residual min=-0.000482 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.593237 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 437 components and 0.593237 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2334+0736_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.19 x 4.457 at -1.652 degrees (North through East) ! Clean map min=-0.0015632 max=0.50924 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2334+0736_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2334+0736_C_a_map.mod ! Writing 437 model components to file: /vlbi/vcs9/uvm//J2334+0736_C_a_map.mod wobs /vlbi/vcs9/uvm//J2334+0736_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2334+0736_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2334+0736_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2334+0736_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.509243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0950787 0.0950787 0.190157 0.380315 0.76063 1.52126 3.04252 6.08504 12.1701 24.3402 48.6803 97.3606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.509 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3155.28 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2334+0736_C_a_dfm.log closed on Tue Dec 26 23:15:18 2017