! Started logfile: /vlbi/vcs9/uvm//J0837+5825_C_a_dfm.log on Tue Dec 26 22:01:28 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//J0837+5825_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0837+5825_C_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 23 integrations on 45 of 45 possible baselines. ! AN table 4: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868581 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 23952 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 J0837+5825_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)= 0.702425 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.226837Jy sigma=37.646708 ! Fit after self-cal, rms=0.310754Jy sigma=9.130385 ! 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=1.445 mas, bmaj=2.966 mas, bpa=-43.42 degrees ! Estimated noise=0.272965 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 = 0.591833 Jy ! Component: 100 - total flux cleaned = 0.681932 Jy ! Total flux subtracted in 100 components = 0.681932 Jy ! Clean residual min=-0.008266 max=0.024044 Jy/beam ! Clean residual mean=0.000077 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.681932 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.681932 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=0.071134Jy sigma=2.049872 ! Fit after self-cal, rms=0.071108Jy sigma=2.048057 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312301 Jy ! Component: 100 - total flux cleaned = 0.0459392 Jy ! Total flux subtracted in 100 components = 0.0459392 Jy ! Clean residual min=-0.006778 max=0.016722 Jy/beam ! Clean residual mean=0.000033 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.727872 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.727872 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=0.056399Jy sigma=1.485489 ! Fit after self-cal, rms=0.056209Jy sigma=1.481526 ! Inverting map ! Added new window around map position (3.6, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209258 Jy ! Component: 100 - total flux cleaned = 0.031026 Jy ! Total flux subtracted in 100 components = 0.031026 Jy ! Clean residual min=-0.005718 max=0.008410 Jy/beam ! Clean residual mean=0.000004 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.758898 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.758898 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=0.048831Jy sigma=1.174931 ! Fit after self-cal, rms=0.047868Jy sigma=1.145672 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749208 Jy ! Component: 100 - total flux cleaned = 0.00987711 Jy ! Total flux subtracted in 100 components = 0.00987711 Jy ! Clean residual min=-0.004666 max=0.005588 Jy/beam ! Clean residual mean=-0.000005 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.768775 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.768775 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=0.046450Jy sigma=1.089574 ! Fit after self-cal, rms=0.046290Jy sigma=1.085357 ! 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=2.046 mas, bmaj=3.653 mas, bpa=-42.86 degrees ! Estimated noise=0.149486 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 = 0.00480491 Jy ! Component: 100 - total flux cleaned = 0.00493403 Jy ! Component: 150 - total flux cleaned = 0.00502596 Jy ! Component: 200 - total flux cleaned = 0.00501925 Jy ! Total flux subtracted in 200 components = 0.00501925 Jy ! Clean residual min=-0.004046 max=0.003821 Jy/beam ! Clean residual mean=-0.000025 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.773794 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.773794 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=0.045698Jy sigma=1.061779 ! Fit after self-cal, rms=0.045599Jy sigma=1.059171 ! 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: 1.02335 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 0.97 ! LA 0.97 MK 0.93 NL 0.99 OV 0.98 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00214 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.06 HN 0.98 KP 0.97 ! LA 0.99 MK 1.00 NL 0.99 PT 1.00 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00594 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.98 KP 0.98 ! LA 1.00 MK 0.97 NL 1.00 OV 1.02 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 4: 1.00645 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 HN 0.99 KP 0.98 ! LA 1.00 MK 0.97 NL 0.99 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.02459 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 0.97 ! LA 0.97 MK 0.93 NL 0.99 OV 0.98 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00181 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.98 KP 0.97 ! LA 0.99 MK 1.00 NL 1.00 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00091 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.97 KP 0.94 ! LA 1.00 MK 0.98 NL 1.00 OV 1.02 ! PT 1.01 SC 1.07 ! ! Amplitude normalization factor in sub-array 4: 1.00786 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 0.97 NL 1.00 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02294 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.97 ! LA 0.98 MK 0.92 NL 0.98 OV 0.98 ! PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0044 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.98 KP 0.97 ! LA 0.99 MK 0.98 NL 1.00 PT 1.00 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993721 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.98 KP 0.99 ! LA 1.01 MK 0.97 NL 1.00 OV 1.01 ! PT 1.01 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 1.01115 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.99 KP 0.98 ! LA 1.00 MK 0.94 NL 1.00 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00371 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.00 ! LA 0.99 MK 0.94 NL 0.99 OV 0.98 ! PT 1.05 ! ! Amplitude normalization factor in sub-array 2: 0.989295 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.97 KP 0.98 ! LA 1.00 MK 1.00 NL 1.06 PT 1.01 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.997024 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 0.98 OV 0.99 ! PT 1.01 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 0.987946 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00 MK 0.98 NL 1.06 OV 1.09 ! SC 1.01 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00042 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.988171 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 0.99 ! LA 1.00 MK 1.02 NL 1.01 PT 1.01 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995827 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.97 KP 0.99 ! LA 1.01 MK 0.99 NL 1.00 OV 0.99 ! PT 1.01 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 1.00219 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 0.96 NL 1.00 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.990072 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 0.99 ! LA 1.00 MK 1.03 NL 1.02 OV 1.00 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.985225 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.00 KP 0.99 ! LA 1.01 MK 1.02 NL 1.01 PT 1.02 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996805 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.97 ! PT 1.01 SC 1.09 ! ! Amplitude normalization factor in sub-array 4: 1.00188 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 1.01 MK 0.97 NL 1.00 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.988578 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.99 ! LA 1.00 MK 1.04 NL 1.02 OV 1.01 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.985033 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.00 KP 0.99 ! LA 1.01 MK 1.02 NL 1.02 PT 1.02 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.99825 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 1.00 OV 0.98 ! PT 1.01 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 1.00026 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 1.02 MK 0.96 NL 1.00 OV 1.00 ! SC 1.03 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.984707 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.00 ! LA 1.00 MK 1.04 NL 1.02 OV 1.01 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.983738 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.99 KP 0.99 ! LA 1.01 MK 1.02 NL 1.02 PT 1.02 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00027 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 1.01 MK 1.00 NL 1.00 OV 0.95 ! PT 1.01 SC 1.08 ! ! Amplitude normalization factor in sub-array 4: 1.00447 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HN 0.99 KP 0.98 ! LA 1.00 MK 0.96 NL 1.00 OV 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.045599Jy sigma=1.059171 ! Fit after self-cal, rms=0.040965Jy sigma=0.933741 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=0.040965Jy sigma=0.933741 ! Fit after self-cal, rms=0.040964Jy sigma=0.933740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.642 mas, bpa=-43.25 degrees ! Estimated noise=0.149211 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 (12.6, -56.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222645 Jy ! Component: 100 - total flux cleaned = 0.0029841 Jy ! Component: 150 - total flux cleaned = 0.00328028 Jy ! Component: 200 - total flux cleaned = 0.003339 Jy ! Total flux subtracted in 200 components = 0.003339 Jy ! Clean residual min=-0.002731 max=0.002693 Jy/beam ! Clean residual mean=-0.000023 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.777133 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.777133 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=0.040618Jy sigma=0.919811 ! Fit after self-cal, rms=0.040575Jy sigma=0.918548 ! 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=0.040575Jy sigma=0.918548 ! Fit after self-cal, rms=0.040557Jy sigma=0.917862 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 = 0.000453415 Jy ! Component: 100 - total flux cleaned = 0.000683636 Jy ! Component: 150 - total flux cleaned = 0.000685718 Jy ! Component: 200 - total flux cleaned = 0.000683488 Jy ! Total flux subtracted in 200 components = 0.000683488 Jy ! Clean residual min=-0.002757 max=0.002601 Jy/beam ! Clean residual mean=-0.000023 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.777817 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.777816 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=0.040436Jy sigma=0.913664 ! Fit after self-cal, rms=0.040414Jy sigma=0.913084 ! 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: 2.038 x 3.642 at -43.25 degrees (North through East) ! Clean map min=-0.002683 max=0.69534 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=0.040414Jy sigma=0.913084 ! Fit after self-cal, rms=0.037756Jy sigma=0.793143 ! 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=0.037756Jy sigma=0.793143 ! Fit after self-cal, rms=0.037754Jy sigma=0.793059 ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=3.634 mas, bpa=-43.15 degrees ! Estimated noise=0.149292 mJy/beam. ! Added new window around map position (11.1, 1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129024 Jy ! Component: 100 - total flux cleaned = 0.00130159 Jy ! Component: 150 - total flux cleaned = 0.00123377 Jy ! Component: 200 - total flux cleaned = 0.0011214 Jy ! Total flux subtracted in 200 components = 0.0011214 Jy ! Clean residual min=-0.001126 max=0.001055 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.778938 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 120 components and 0.778938 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=0.037551Jy sigma=0.783952 ! Fit after self-cal, rms=0.037533Jy sigma=0.783433 ! 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=1.443 mas, bmaj=2.959 mas, bpa=-43.57 degrees ! Estimated noise=0.272388 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.590493 Jy ! Component: 100 - total flux cleaned = 0.681538 Jy ! Component: 150 - total flux cleaned = 0.716978 Jy ! Component: 200 - total flux cleaned = 0.73742 Jy ! Total flux subtracted in 200 components = 0.73742 Jy ! Clean residual min=-0.003927 max=0.007838 Jy/beam ! Clean residual mean=0.000033 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.737421 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.737421 Jy ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=3.634 mas, bpa=-43.15 degrees ! Estimated noise=0.149292 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 = 0.0194419 Jy ! Component: 100 - total flux cleaned = 0.0280825 Jy ! Component: 150 - total flux cleaned = 0.0324864 Jy ! Component: 200 - total flux cleaned = 0.0352988 Jy ! Total flux subtracted in 200 components = 0.0352988 Jy ! Clean residual min=-0.001427 max=0.001491 Jy/beam ! Clean residual mean=0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.772719 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.772719 Jy ! Inverting map ! Added new window around map position (5.7, 3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188876 Jy ! Component: 100 - total flux cleaned = 0.00269023 Jy ! Component: 150 - total flux cleaned = 0.00314509 Jy ! Component: 200 - total flux cleaned = 0.00355771 Jy ! Total flux subtracted in 200 components = 0.00355771 Jy ! Clean residual min=-0.001263 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.776277 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.776277 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430435 Jy ! Component: 100 - total flux cleaned = 0.000774225 Jy ! Component: 150 - total flux cleaned = 0.0010427 Jy ! Component: 200 - total flux cleaned = 0.00124754 Jy ! Total flux subtracted in 200 components = 0.00124754 Jy ! Clean residual min=-0.001178 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.777525 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.777524 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=0.037673Jy sigma=0.785092 ! Fit after self-cal, rms=0.037647Jy sigma=0.784322 wmodel J0837+5825_C_map.mod ! Writing 95 model components to file: J0837+5825_C_map.mod wobs J0837+5825_C_uvs.fits ! Writing UV FITS file: J0837+5825_C_uvs.fits wwins J0837+5825_C_map.win ! wwins: Wrote 5 windows to J0837+5825_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 = 4.25026e-05 Jy ! Component: 100 - total flux cleaned = 0.000142027 Jy ! Component: 150 - total flux cleaned = 0.00010481 Jy ! Component: 200 - total flux cleaned = 8.65509e-05 Jy ! Component: 250 - total flux cleaned = 8.6619e-05 Jy ! Component: 300 - total flux cleaned = 0.000120004 Jy ! Component: 350 - total flux cleaned = 0.000136277 Jy ! Component: 400 - total flux cleaned = 0.000120561 Jy ! Component: 450 - total flux cleaned = 0.000136165 Jy ! Component: 500 - total flux cleaned = 0.000166429 Jy ! Component: 550 - total flux cleaned = 0.000210737 Jy ! Component: 600 - total flux cleaned = 0.000225227 Jy ! Component: 650 - total flux cleaned = 0.00023958 Jy ! Component: 700 - total flux cleaned = 0.000267672 Jy ! Component: 750 - total flux cleaned = 0.00025368 Jy ! Component: 800 - total flux cleaned = 0.000253668 Jy ! Component: 850 - total flux cleaned = 0.000280296 Jy ! Component: 900 - total flux cleaned = 0.000280211 Jy ! Component: 950 - total flux cleaned = 0.000306021 Jy ! Component: 1000 - total flux cleaned = 0.000293 Jy ! Component: 1050 - total flux cleaned = 0.000280351 Jy ! Component: 1100 - total flux cleaned = 0.00029297 Jy ! Component: 1150 - total flux cleaned = 0.000317885 Jy ! Component: 1200 - total flux cleaned = 0.000330089 Jy ! Component: 1250 - total flux cleaned = 0.000354338 Jy ! Component: 1300 - total flux cleaned = 0.000354502 Jy ! Component: 1350 - total flux cleaned = 0.000366663 Jy ! Component: 1400 - total flux cleaned = 0.000401977 Jy ! Component: 1450 - total flux cleaned = 0.000460159 Jy ! Component: 1500 - total flux cleaned = 0.000448775 Jy ! Component: 1550 - total flux cleaned = 0.000494444 Jy ! Component: 1600 - total flux cleaned = 0.000505796 Jy ! Component: 1650 - total flux cleaned = 0.000528275 Jy ! Component: 1700 - total flux cleaned = 0.000572641 Jy ! Component: 1750 - total flux cleaned = 0.000605745 Jy ! Component: 1800 - total flux cleaned = 0.000660422 Jy ! Component: 1850 - total flux cleaned = 0.000671155 Jy ! Component: 1900 - total flux cleaned = 0.000703299 Jy ! Component: 1950 - total flux cleaned = 0.000724602 Jy ! Component: 2000 - total flux cleaned = 0.000724486 Jy ! Component: 2050 - total flux cleaned = 0.000766442 Jy ! Component: 2100 - total flux cleaned = 0.00075603 Jy ! Component: 2150 - total flux cleaned = 0.000817922 Jy ! Component: 2200 - total flux cleaned = 0.000828078 Jy ! Component: 2250 - total flux cleaned = 0.000868611 Jy ! Component: 2300 - total flux cleaned = 0.000918837 Jy ! Component: 2350 - total flux cleaned = 0.000918806 Jy ! Component: 2400 - total flux cleaned = 0.000958581 Jy ! Component: 2450 - total flux cleaned = 0.00100787 Jy ! Component: 2500 - total flux cleaned = 0.00105675 Jy ! Component: 2550 - total flux cleaned = 0.00106648 Jy ! Component: 2600 - total flux cleaned = 0.00115319 Jy ! Component: 2650 - total flux cleaned = 0.0011914 Jy ! Component: 2700 - total flux cleaned = 0.00121993 Jy ! Component: 2750 - total flux cleaned = 0.00132365 Jy ! Component: 2800 - total flux cleaned = 0.00137043 Jy ! Component: 2850 - total flux cleaned = 0.00135187 Jy ! Component: 2900 - total flux cleaned = 0.0014535 Jy ! Component: 2950 - total flux cleaned = 0.00144437 Jy ! Component: 3000 - total flux cleaned = 0.00148086 Jy ! Component: 3050 - total flux cleaned = 0.00153521 Jy ! Component: 3100 - total flux cleaned = 0.00155321 Jy ! Component: 3150 - total flux cleaned = 0.0016069 Jy ! Component: 3200 - total flux cleaned = 0.00162467 Jy ! Component: 3250 - total flux cleaned = 0.00170409 Jy ! Component: 3300 - total flux cleaned = 0.00169535 Jy ! Component: 3350 - total flux cleaned = 0.00176513 Jy ! Component: 3400 - total flux cleaned = 0.00181705 Jy ! Component: 3450 - total flux cleaned = 0.00181709 Jy ! Component: 3500 - total flux cleaned = 0.0018599 Jy ! Component: 3550 - total flux cleaned = 0.00188543 Jy ! Component: 3600 - total flux cleaned = 0.00193624 Jy ! Component: 3650 - total flux cleaned = 0.00196985 Jy ! Component: 3700 - total flux cleaned = 0.00199501 Jy ! Component: 3750 - total flux cleaned = 0.00205326 Jy ! Component: 3800 - total flux cleaned = 0.00216067 Jy ! Component: 3850 - total flux cleaned = 0.00215241 Jy ! Component: 3900 - total flux cleaned = 0.0021769 Jy ! Component: 3950 - total flux cleaned = 0.00223371 Jy ! Component: 4000 - total flux cleaned = 0.00225797 Jy ! Component: 4050 - total flux cleaned = 0.00229007 Jy ! Total flux subtracted in 4096 components = 0.00234609 Jy ! Clean residual min=-0.000419 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.779871 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 378 components and 0.779871 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0837+5825_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.041 x 3.634 at -43.15 degrees (North through East) ! Clean map min=-0.00095011 max=0.69646 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0837+5825_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0837+5825_C_a_map.mod ! Writing 378 model components to file: /vlbi/vcs9/uvm//J0837+5825_C_a_map.mod wobs /vlbi/vcs9/uvm//J0837+5825_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0837+5825_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0837+5825_C_a_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0837+5825_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.696461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0605943 0.0605943 0.121189 0.242377 0.484754 0.969508 1.93902 3.87803 7.75607 15.5121 31.0243 62.0485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.696 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4950.96 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0837+5825_C_a_dfm.log closed on Tue Dec 26 22:01:32 2017