! Started logfile: /vlbi/vcs9/uvm//J0958+4725_X_b_dfm.log on Tue Dec 26 22:09:10 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0958+4725_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0958+4725_X_b_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! AN table 3: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854683 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 19856 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0958+4725_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.86957 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 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.296812Jy sigma=28.348847 ! Fit after self-cal, rms=0.159701Jy sigma=3.488760 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9615 mas, bmaj=1.112 mas, bpa=-60.8 degrees ! Estimated noise=0.479855 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 = 0.729284 Jy ! Component: 100 - total flux cleaned = 0.832668 Jy ! Total flux subtracted in 100 components = 0.832668 Jy ! Clean residual min=-0.014816 max=0.023722 Jy/beam ! Clean residual mean=-0.000028 rms=0.003612 Jy/beam ! Combined flux in latest and established models = 0.832668 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.832668 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=0.089999Jy sigma=1.756103 ! Fit after self-cal, rms=0.089789Jy sigma=1.750983 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.034072 Jy ! Component: 100 - total flux cleaned = 0.0508427 Jy ! Total flux subtracted in 100 components = 0.0508427 Jy ! Clean residual min=-0.013750 max=0.016374 Jy/beam ! Clean residual mean=-0.000007 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.883511 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.883511 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=0.072823Jy sigma=1.410214 ! Fit after self-cal, rms=0.072457Jy sigma=1.401122 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.316 mas, bmaj=1.435 mas, bpa=-57.01 degrees ! Estimated noise=0.229535 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 = 0.0152508 Jy ! Component: 100 - total flux cleaned = 0.0193826 Jy ! Component: 150 - total flux cleaned = 0.0203222 Jy ! Component: 200 - total flux cleaned = 0.0209335 Jy ! Total flux subtracted in 200 components = 0.0209335 Jy ! Clean residual min=-0.012569 max=0.016029 Jy/beam ! Clean residual mean=0.000005 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.904445 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.904445 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=0.068769Jy sigma=1.344150 ! Fit after self-cal, rms=0.068567Jy sigma=1.340115 ! 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: 0.997157 ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.01 LA 1.00 ! MK 1.03 NL 1.01 OV 0.99 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.989403 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 1.00 LA 1.00 ! MK 0.95 NL 1.02 OV 1.01 PT 1.11 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01669 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.93 HN 0.90 KP 1.05 ! LA 0.97 MK 1.01 NL 1.01 OV 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992355 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.01 LA 1.00 ! MK 1.03 NL 1.01 OV 1.01 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.989366 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.03 KP 1.00 LA 1.00 ! MK 0.95 NL 1.02 OV 1.01 PT 1.10 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01594 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.93 HN 0.90 KP 1.05 ! LA 0.97 MK 1.02 NL 1.01 OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992873 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.01 LA 1.00 ! MK 1.02 NL 1.01 OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.987672 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 1.00 LA 1.00 ! MK 0.97 NL 1.02 OV 1.00 PT 1.10 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01613 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.93 HN 0.90 KP 1.06 ! LA 0.97 MK 1.02 NL 1.02 OV 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99048 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.01 LA 1.01 ! MK 1.02 NL 1.01 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.986967 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.04 KP 1.01 LA 1.00 ! MK 0.96 NL 1.02 OV 1.01 PT 1.10 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01942 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.93 HN 0.90 KP 1.04 ! LA 0.97 MK 1.02 NL 1.01 OV 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988196 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.02 LA 1.01 ! MK 1.03 NL 1.01 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.98358 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 1.00 LA 1.00 ! MK 1.00 NL 1.02 OV 1.01 PT 1.11 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02251 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.92 HN 0.90 KP 1.05 ! LA 0.97 MK 1.01 NL 1.01 OV 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985382 ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 KP 1.02 LA 1.01 ! MK 1.03 NL 1.02 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.9825 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.03 KP 1.00 LA 1.00 ! MK 1.00 NL 1.02 OV 1.01 PT 1.12 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02403 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.92 HN 0.90 KP 1.04 ! LA 0.95 MK 1.02 NL 1.00 OV 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984606 ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.04 KP 1.02 LA 1.01 ! MK 1.02 NL 1.01 OV 1.00 PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.983862 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.02 KP 1.01 LA 1.00 ! MK 0.99 NL 1.02 OV 1.02 PT 1.11 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02363 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.91 HN 0.90 KP 1.05 ! LA 0.96 MK 1.00 NL 1.01 OV 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984478 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 1.01 LA 1.01 ! MK 1.04 NL 1.00 OV 1.01 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.978816 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.04 KP 1.01 LA 1.00 ! MK 1.00 NL 1.03 OV 1.02 PT 1.12 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02455 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.92 HN 0.90 KP 1.03 ! LA 0.96 MK 1.01 NL 1.01 OV 0.98 ! ! ! Fit before self-cal, rms=0.068567Jy sigma=1.340115 ! Fit after self-cal, rms=0.048160Jy sigma=0.979733 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=0.048160Jy sigma=0.979733 ! Fit after self-cal, rms=0.048157Jy sigma=0.979724 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.331 mas, bmaj=1.388 mas, bpa=-59.74 degrees ! Estimated noise=0.229291 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) ! Added new window around map position (19.6, -27). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118816 Jy ! Component: 100 - total flux cleaned = 0.0142787 Jy ! Component: 150 - total flux cleaned = 0.0151728 Jy ! Component: 200 - total flux cleaned = 0.0160887 Jy ! Total flux subtracted in 200 components = 0.0160887 Jy ! Clean residual min=-0.006614 max=0.009714 Jy/beam ! Clean residual mean=0.000002 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.920533 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.920533 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=0.044318Jy sigma=0.896889 ! Fit after self-cal, rms=0.043978Jy sigma=0.889939 ! 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=0.043978Jy sigma=0.889939 ! Fit after self-cal, rms=0.043942Jy sigma=0.889101 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) ! Added new window around map position (-19.8, 27). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835665 Jy ! Component: 100 - total flux cleaned = 0.010538 Jy ! Component: 150 - total flux cleaned = 0.0116312 Jy ! Component: 200 - total flux cleaned = 0.012413 Jy ! Total flux subtracted in 200 components = 0.012413 Jy ! Clean residual min=-0.005463 max=0.006808 Jy/beam ! Clean residual mean=-0.000008 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.932946 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.932946 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=0.042289Jy sigma=0.851942 ! Fit after self-cal, rms=0.042189Jy sigma=0.849801 ! Inverting map ! Added new window around map position (-22.2, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602402 Jy ! Component: 100 - total flux cleaned = 0.00740574 Jy ! Component: 150 - total flux cleaned = 0.00850694 Jy ! Component: 200 - total flux cleaned = 0.0089195 Jy ! Total flux subtracted in 200 components = 0.0089195 Jy ! Clean residual min=-0.005108 max=0.005945 Jy/beam ! Clean residual mean=-0.000009 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.941866 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.941866 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=0.041072Jy sigma=0.824875 ! Fit after self-cal, rms=0.040919Jy sigma=0.821779 ! Inverting map ! Added new window around map position (-8.6, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623494 Jy ! Component: 100 - total flux cleaned = 0.00742687 Jy ! Component: 150 - total flux cleaned = 0.00780176 Jy ! Component: 200 - total flux cleaned = 0.00791173 Jy ! Total flux subtracted in 200 components = 0.00791173 Jy ! Clean residual min=-0.004845 max=0.004529 Jy/beam ! Clean residual mean=-0.000007 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.949778 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.949778 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=0.040160Jy sigma=0.800656 ! Fit after self-cal, rms=0.040084Jy sigma=0.799028 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.331 x 1.388 at -59.74 degrees (North through East) ! Clean map min=-0.0045043 max=0.83771 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=0.040084Jy sigma=0.799028 ! Fit after self-cal, rms=0.037380Jy sigma=0.736952 ! 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=0.037380Jy sigma=0.736952 ! Fit after self-cal, rms=0.037380Jy sigma=0.736949 ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=1.391 mas, bpa=-59.29 degrees ! Estimated noise=0.229681 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00324371 Jy ! Component: 100 - total flux cleaned = -0.00371103 Jy ! Component: 150 - total flux cleaned = -0.00431768 Jy ! Component: 200 - total flux cleaned = -0.00468052 Jy ! Total flux subtracted in 200 components = -0.00468052 Jy ! Clean residual min=-0.002986 max=0.002717 Jy/beam ! Clean residual mean=-0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.945097 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.945097 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=0.036780Jy sigma=0.721535 ! Fit after self-cal, rms=0.036750Jy sigma=0.720801 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9689 mas, bmaj=1.094 mas, bpa=-61.58 degrees ! Estimated noise=0.479916 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.729586 Jy ! Component: 100 - total flux cleaned = 0.840463 Jy ! Component: 150 - total flux cleaned = 0.874887 Jy ! Component: 200 - total flux cleaned = 0.892087 Jy ! Total flux subtracted in 200 components = 0.892087 Jy ! Clean residual min=-0.005874 max=0.006492 Jy/beam ! Clean residual mean=-0.000001 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.892087 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.892087 Jy ! Inverting map and beam ! Estimated beam: bmin=1.329 mas, bmaj=1.391 mas, bpa=-59.29 degrees ! Estimated noise=0.229681 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 = 0.0157819 Jy ! Component: 100 - total flux cleaned = 0.0252124 Jy ! Component: 150 - total flux cleaned = 0.0318801 Jy ! Component: 200 - total flux cleaned = 0.0369401 Jy ! Total flux subtracted in 200 components = 0.0369401 Jy ! Clean residual min=-0.003124 max=0.003749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.929027 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.929027 Jy ! Inverting map ! Added new window around map position (-45.6, 17.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443571 Jy ! Component: 100 - total flux cleaned = 0.00755576 Jy ! Component: 150 - total flux cleaned = 0.00991998 Jy ! Component: 200 - total flux cleaned = 0.0107307 Jy ! Total flux subtracted in 200 components = 0.0107307 Jy ! Clean residual min=-0.002679 max=0.002795 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.939758 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 0.939758 Jy ! Inverting map ! Added new window around map position (-31.2, 16). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283542 Jy ! Component: 100 - total flux cleaned = 0.00359277 Jy ! Component: 150 - total flux cleaned = 0.00418038 Jy ! Component: 200 - total flux cleaned = 0.00464741 Jy ! Total flux subtracted in 200 components = 0.00464741 Jy ! Clean residual min=-0.002560 max=0.002438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.944406 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 122 components and 0.944406 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248449 Jy ! Component: 100 - total flux cleaned = 0.000598492 Jy ! Component: 150 - total flux cleaned = 0.000817667 Jy ! Component: 200 - total flux cleaned = 0.001026 Jy ! Total flux subtracted in 200 components = 0.001026 Jy ! Clean residual min=-0.002495 max=0.002401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.945432 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 134 components and 0.945432 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=0.036191Jy sigma=0.710081 ! Fit after self-cal, rms=0.036087Jy sigma=0.707765 wmodel J0958+4725_X_map.mod ! Writing 134 model components to file: J0958+4725_X_map.mod wobs J0958+4725_X_uvs.fits ! Writing UV FITS file: J0958+4725_X_uvs.fits wwins J0958+4725_X_map.win ! wwins: Wrote 8 windows to J0958+4725_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000704133 Jy ! Component: 100 - total flux cleaned = -0.00134618 Jy ! Component: 150 - total flux cleaned = -0.00161019 Jy ! Component: 200 - total flux cleaned = -0.00182722 Jy ! Component: 250 - total flux cleaned = -0.00196723 Jy ! Component: 300 - total flux cleaned = -0.00206731 Jy ! Component: 350 - total flux cleaned = -0.0021656 Jy ! Component: 400 - total flux cleaned = -0.00226206 Jy ! Component: 450 - total flux cleaned = -0.00235593 Jy ! Component: 500 - total flux cleaned = -0.00250694 Jy ! Component: 550 - total flux cleaned = -0.00256586 Jy ! Component: 600 - total flux cleaned = -0.00265196 Jy ! Component: 650 - total flux cleaned = -0.00279206 Jy ! Component: 700 - total flux cleaned = -0.00281897 Jy ! Component: 750 - total flux cleaned = -0.00287296 Jy ! Component: 800 - total flux cleaned = -0.00300488 Jy ! Component: 850 - total flux cleaned = -0.00303091 Jy ! Component: 900 - total flux cleaned = -0.00305747 Jy ! Component: 950 - total flux cleaned = -0.00328093 Jy ! Component: 1000 - total flux cleaned = -0.00335344 Jy ! Component: 1050 - total flux cleaned = -0.00335304 Jy ! Component: 1100 - total flux cleaned = -0.00342348 Jy ! Component: 1150 - total flux cleaned = -0.00349275 Jy ! Component: 1200 - total flux cleaned = -0.00353728 Jy ! Component: 1250 - total flux cleaned = -0.00356014 Jy ! Component: 1300 - total flux cleaned = -0.00360373 Jy ! Component: 1350 - total flux cleaned = -0.00362507 Jy ! Component: 1400 - total flux cleaned = -0.00375119 Jy ! Component: 1450 - total flux cleaned = -0.00375031 Jy ! Component: 1500 - total flux cleaned = -0.00377096 Jy ! Component: 1550 - total flux cleaned = -0.00383132 Jy ! Component: 1600 - total flux cleaned = -0.00389087 Jy ! Component: 1650 - total flux cleaned = -0.00389095 Jy ! Component: 1700 - total flux cleaned = -0.00393003 Jy ! Component: 1750 - total flux cleaned = -0.0039868 Jy ! Component: 1800 - total flux cleaned = -0.00400565 Jy ! Component: 1850 - total flux cleaned = -0.00404262 Jy ! Component: 1900 - total flux cleaned = -0.00406047 Jy ! Component: 1950 - total flux cleaned = -0.00402456 Jy ! Component: 2000 - total flux cleaned = -0.00406 Jy ! Component: 2050 - total flux cleaned = -0.00407786 Jy ! Component: 2100 - total flux cleaned = -0.00411209 Jy ! Component: 2150 - total flux cleaned = -0.00406116 Jy ! Component: 2200 - total flux cleaned = -0.00409496 Jy ! Component: 2250 - total flux cleaned = -0.00412788 Jy ! Component: 2300 - total flux cleaned = -0.00414394 Jy ! Component: 2350 - total flux cleaned = -0.00407985 Jy ! Component: 2400 - total flux cleaned = -0.00407985 Jy ! Component: 2450 - total flux cleaned = -0.00408026 Jy ! Component: 2500 - total flux cleaned = -0.00411087 Jy ! Component: 2550 - total flux cleaned = -0.00412594 Jy ! Component: 2600 - total flux cleaned = -0.00415609 Jy ! Component: 2650 - total flux cleaned = -0.00414132 Jy ! Component: 2700 - total flux cleaned = -0.00411202 Jy ! Component: 2750 - total flux cleaned = -0.00412657 Jy ! Component: 2800 - total flux cleaned = -0.00406916 Jy ! Component: 2850 - total flux cleaned = -0.00406892 Jy ! Component: 2900 - total flux cleaned = -0.00404065 Jy ! Component: 2950 - total flux cleaned = -0.00395692 Jy ! Component: 3000 - total flux cleaned = -0.00391559 Jy ! Component: 3050 - total flux cleaned = -0.00386087 Jy ! Component: 3100 - total flux cleaned = -0.00383407 Jy ! Component: 3150 - total flux cleaned = -0.00380755 Jy ! Component: 3200 - total flux cleaned = -0.00379445 Jy ! Component: 3250 - total flux cleaned = -0.00372896 Jy ! Component: 3300 - total flux cleaned = -0.00370332 Jy ! Component: 3350 - total flux cleaned = -0.00363939 Jy ! Component: 3400 - total flux cleaned = -0.00366473 Jy ! Component: 3450 - total flux cleaned = -0.00360192 Jy ! Component: 3500 - total flux cleaned = -0.0036022 Jy ! Component: 3550 - total flux cleaned = -0.00358999 Jy ! Component: 3600 - total flux cleaned = -0.00352911 Jy ! Component: 3650 - total flux cleaned = -0.00350506 Jy ! Component: 3700 - total flux cleaned = -0.00345736 Jy ! Component: 3750 - total flux cleaned = -0.00348083 Jy ! Component: 3800 - total flux cleaned = -0.00345745 Jy ! Component: 3850 - total flux cleaned = -0.00339946 Jy ! Component: 3900 - total flux cleaned = -0.00335335 Jy ! Component: 3950 - total flux cleaned = -0.00335342 Jy ! Component: 4000 - total flux cleaned = -0.00333097 Jy ! Component: 4050 - total flux cleaned = -0.00325258 Jy ! Total flux subtracted in 4096 components = -0.00324147 Jy ! Clean residual min=-0.000600 max=0.000593 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.94219 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 471 components and 0.94219 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0958+4725_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.329 x 1.391 at -59.29 degrees (North through East) ! Clean map min=-0.0012915 max=0.84155 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0958+4725_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0958+4725_X_b_map.mod ! Writing 471 model components to file: /vlbi/vcs9/uvm//J0958+4725_X_b_map.mod wobs /vlbi/vcs9/uvm//J0958+4725_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0958+4725_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0958+4725_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0958+4725_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.841554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0692115 0.0692115 0.138423 0.276846 0.553692 1.10738 2.21477 4.42954 8.85908 17.7182 35.4363 70.8726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.841 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4334.54 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0958+4725_X_b_dfm.log closed on Tue Dec 26 22:09:15 2017