! Started logfile: /vlbi/vcs9/uvm//J0422+0219_X_b_dfm.log on Tue Dec 26 21:33:55 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//J0422+0219_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0422+0219_X_b_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 64 integrations on 45 of 45 possible baselines. ! AN table 3: 42 integrations on 36 of 36 possible baselines. ! AN table 4: 71 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.635802 visibilities/baseline/integration-bin. ! Found source: J0422+0219 ! ! 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 94 lines of history. ! ! Reading 39552 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 J0422+0219_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)= 0.803199 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 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 226 telescope corrections were flagged in sub-array 2. ! A total of 163 telescope corrections were flagged in sub-array 3. ! A total of 197 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.277646Jy sigma=30.583564 ! Fit after self-cal, rms=0.236826Jy sigma=5.528622 ! 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=0.7619 mas, bmaj=1.898 mas, bpa=-1.706 degrees ! Estimated noise=0.238559 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 = 0.658922 Jy ! Component: 100 - total flux cleaned = 0.770975 Jy ! Total flux subtracted in 100 components = 0.770975 Jy ! Clean residual min=-0.016878 max=0.045127 Jy/beam ! Clean residual mean=-0.000008 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.770975 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 0.770975 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=0.110094Jy sigma=2.608442 ! Fit after self-cal, rms=0.109800Jy sigma=2.603189 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557347 Jy ! Component: 100 - total flux cleaned = 0.0844114 Jy ! Total flux subtracted in 100 components = 0.0844114 Jy ! Clean residual min=-0.009326 max=0.010741 Jy/beam ! Clean residual mean=-0.000003 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.855386 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.855386 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=0.077732Jy sigma=1.782526 ! Fit after self-cal, rms=0.077048Jy sigma=1.767743 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177149 Jy ! Component: 100 - total flux cleaned = 0.0281627 Jy ! Total flux subtracted in 100 components = 0.0281627 Jy ! Clean residual min=-0.007658 max=0.008691 Jy/beam ! Clean residual mean=-0.000002 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.883549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.883549 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=0.072122Jy sigma=1.650282 ! Fit after self-cal, rms=0.072050Jy sigma=1.648753 ! Inverting map ! Added new window around map position (-6.2, 14). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075524 Jy ! Component: 100 - total flux cleaned = 0.0106016 Jy ! Total flux subtracted in 100 components = 0.0106016 Jy ! Clean residual min=-0.007985 max=0.008190 Jy/beam ! Clean residual mean=-0.000001 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.89415 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.89415 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=0.070650Jy sigma=1.619847 ! Fit after self-cal, rms=0.070570Jy sigma=1.617887 ! 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=0.992 mas, bmaj=2.303 mas, bpa=-3.8 degrees ! Estimated noise=0.149418 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 = 0.00554951 Jy ! Component: 100 - total flux cleaned = 0.0073304 Jy ! Component: 150 - total flux cleaned = 0.00819157 Jy ! Component: 200 - total flux cleaned = 0.0088593 Jy ! Total flux subtracted in 200 components = 0.0088593 Jy ! Clean residual min=-0.007061 max=0.005866 Jy/beam ! Clean residual mean=0.000003 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.90301 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.90301 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=0.069538Jy sigma=1.599472 ! Fit after self-cal, rms=0.069514Jy sigma=1.598821 ! 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: 1.06273 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.95 KP 0.97 ! LA 0.95 MK 0.96 NL 0.79 OV 0.94 ! PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998152 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.994962 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 1.02 KP 1.00 ! MK 0.97 NL 1.01 OV 1.03 PT 1.02 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992872 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 HN 0.99 LA 1.02 ! MK 1.03 NL 1.02 OV 1.02 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05634 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.95 KP 0.98 ! LA 0.95 MK 0.96 NL 0.79 OV 0.95 ! PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998615 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 0.99 KP 1.01 ! LA 1.00 MK 1.01 NL 1.00 OV 1.01 ! PT 1.01 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 0.994404 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.02 KP 1.00 ! MK 0.97 NL 1.02 OV 1.03 PT 1.02 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.99251 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 1.00 LA 1.02 ! MK 1.03 NL 1.02 OV 1.02 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05847 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 0.98 ! LA 0.95 MK 0.97 NL 0.79 OV 0.95 ! PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995574 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 1.02 NL 1.01 OV 1.01 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.993956 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 1.03 KP 1.01 ! MK 0.97 NL 1.02 OV 1.03 PT 1.02 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.988553 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.04 HN 0.99 LA 1.02 ! MK 1.03 NL 1.01 OV 1.02 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05732 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 0.98 ! LA 0.95 MK 0.97 NL 0.78 OV 0.96 ! PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993386 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.00 KP 1.01 ! LA 1.01 MK 1.02 NL 1.01 OV 1.01 ! PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.993517 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 1.03 KP 1.01 ! MK 0.96 NL 1.03 OV 1.03 PT 1.02 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.991524 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.02 HN 0.99 LA 1.02 ! MK 1.03 NL 1.02 OV 1.03 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04995 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.98 ! LA 0.95 MK 1.00 NL 0.79 OV 0.96 ! PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984917 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.00 KP 1.01 ! LA 1.01 MK 1.06 NL 1.02 OV 1.03 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.989654 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.02 KP 1.01 ! MK 0.97 NL 1.04 OV 1.04 PT 1.03 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.990038 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.98 LA 1.03 ! MK 1.04 NL 1.02 OV 1.03 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0505 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 0.99 ! LA 0.95 MK 0.99 NL 0.79 OV 0.95 ! PT 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985279 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.00 KP 1.01 ! LA 1.01 MK 1.05 NL 1.02 OV 1.02 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.987088 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.03 KP 1.01 ! MK 0.97 NL 1.03 OV 1.03 PT 1.03 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.989951 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.98 LA 1.02 ! MK 1.05 NL 1.02 OV 1.03 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05061 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.98 ! LA 0.96 MK 0.99 NL 0.78 OV 0.95 ! PT 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984201 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.01 KP 1.01 ! LA 1.02 MK 1.05 NL 1.01 OV 1.02 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.987534 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.03 KP 1.02 ! MK 0.97 NL 1.03 OV 1.04 PT 1.03 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.98701 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 0.99 LA 1.02 ! MK 1.05 NL 1.02 OV 1.03 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04651 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.96 KP 0.99 ! LA 0.95 MK 0.99 NL 0.79 OV 0.95 ! PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981168 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HN 1.01 KP 1.01 ! LA 1.02 MK 1.06 NL 1.02 OV 1.03 ! PT 1.02 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.985443 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 HN 1.02 KP 1.01 ! MK 0.98 NL 1.04 OV 1.04 PT 1.04 ! SC 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.987247 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.01 HN 0.99 LA 1.02 ! MK 1.05 NL 1.03 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.069514Jy sigma=1.598821 ! Fit after self-cal, rms=0.057324Jy sigma=1.338553 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=0.057324Jy sigma=1.338553 ! Fit after self-cal, rms=0.057325Jy sigma=1.338548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=2.293 mas, bpa=-3.273 degrees ! Estimated noise=0.149508 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 = 0.00674315 Jy ! Component: 100 - total flux cleaned = 0.00764112 Jy ! Component: 150 - total flux cleaned = 0.00807528 Jy ! Component: 200 - total flux cleaned = 0.00816089 Jy ! Total flux subtracted in 200 components = 0.00816089 Jy ! Clean residual min=-0.003724 max=0.004639 Jy/beam ! Clean residual mean=0.000002 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.911171 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.91117 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=0.056453Jy sigma=1.319782 ! Fit after self-cal, rms=0.056405Jy sigma=1.318674 ! Inverting map ! Added new window around map position (-22.2, -39). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182003 Jy ! Component: 100 - total flux cleaned = 0.0018418 Jy ! Component: 150 - total flux cleaned = 0.00200549 Jy ! Component: 200 - total flux cleaned = 0.00207996 Jy ! Total flux subtracted in 200 components = 0.00207996 Jy ! Clean residual min=-0.003479 max=0.004339 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.91325 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.91325 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=0.056090Jy sigma=1.310380 ! Fit after self-cal, rms=0.056060Jy sigma=1.309604 ! 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=0.056060Jy sigma=1.309604 ! Fit after self-cal, rms=0.055952Jy sigma=1.307244 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 (22.2, 39). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161289 Jy ! Component: 100 - total flux cleaned = 0.00129711 Jy ! Component: 150 - total flux cleaned = 0.00112492 Jy ! Component: 200 - total flux cleaned = 0.00105298 Jy ! Total flux subtracted in 200 components = 0.00105298 Jy ! Clean residual min=-0.003493 max=0.002771 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.914303 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.914303 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=0.055688Jy sigma=1.300026 ! Fit after self-cal, rms=0.055644Jy sigma=1.299148 ! 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: 0.9865 x 2.293 at -3.273 degrees (North through East) ! Clean map min=-0.0031985 max=0.78773 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=0.055644Jy sigma=1.299148 ! Fit after self-cal, rms=0.033766Jy sigma=0.706962 ! 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=0.033766Jy sigma=0.706962 ! Fit after self-cal, rms=0.033744Jy sigma=0.706569 ! Inverting map and beam ! Estimated beam: bmin=0.9902 mas, bmaj=2.301 mas, bpa=-3.327 degrees ! Estimated noise=0.149488 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188168 Jy ! Component: 100 - total flux cleaned = -0.00195518 Jy ! Component: 150 - total flux cleaned = -0.00207294 Jy ! Component: 200 - total flux cleaned = -0.00217464 Jy ! Total flux subtracted in 200 components = -0.00217464 Jy ! Clean residual min=-0.001757 max=0.001298 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.912129 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.912129 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=0.033450Jy sigma=0.698792 ! Fit after self-cal, rms=0.033421Jy sigma=0.698248 ! 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=0.7603 mas, bmaj=1.893 mas, bpa=-1.451 degrees ! Estimated noise=0.240027 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.660081 Jy ! Component: 100 - total flux cleaned = 0.777908 Jy ! Component: 150 - total flux cleaned = 0.831329 Jy ! Component: 200 - total flux cleaned = 0.86072 Jy ! Total flux subtracted in 200 components = 0.86072 Jy ! Clean residual min=-0.005337 max=0.010978 Jy/beam ! Clean residual mean=-0.000003 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.86072 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.86072 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9902 mas, bmaj=2.301 mas, bpa=-3.327 degrees ! Estimated noise=0.149488 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 = 0.0250466 Jy ! Component: 100 - total flux cleaned = 0.0362707 Jy ! Component: 150 - total flux cleaned = 0.0421185 Jy ! Component: 200 - total flux cleaned = 0.0455681 Jy ! Total flux subtracted in 200 components = 0.0455681 Jy ! Clean residual min=-0.001586 max=0.001700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.906288 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.906288 Jy ! Inverting map ! Added new window around map position (-11.2, 12.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242759 Jy ! Component: 100 - total flux cleaned = 0.0041906 Jy ! Component: 150 - total flux cleaned = 0.00515559 Jy ! Component: 200 - total flux cleaned = 0.00540572 Jy ! Total flux subtracted in 200 components = 0.00540572 Jy ! Clean residual min=-0.001657 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.911693 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 89 components and 0.911693 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230638 Jy ! Component: 100 - total flux cleaned = 0.000361177 Jy ! Component: 150 - total flux cleaned = 0.000484548 Jy ! Component: 200 - total flux cleaned = 0.000524005 Jy ! Total flux subtracted in 200 components = 0.000524005 Jy ! Clean residual min=-0.001514 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.912217 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 101 components and 0.912217 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=0.033350Jy sigma=0.696900 ! Fit after self-cal, rms=0.033300Jy sigma=0.695830 wmodel J0422+0219_X_map.mod ! Writing 101 model components to file: J0422+0219_X_map.mod wobs J0422+0219_X_uvs.fits ! Writing UV FITS file: J0422+0219_X_uvs.fits wwins J0422+0219_X_map.win ! wwins: Wrote 6 windows to J0422+0219_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 = -0.000606307 Jy ! Component: 100 - total flux cleaned = -0.000914293 Jy ! Component: 150 - total flux cleaned = -0.00116513 Jy ! Component: 200 - total flux cleaned = -0.00145973 Jy ! Component: 250 - total flux cleaned = -0.00165567 Jy ! Component: 300 - total flux cleaned = -0.00186261 Jy ! Component: 350 - total flux cleaned = -0.00203034 Jy ! Component: 400 - total flux cleaned = -0.00217779 Jy ! Component: 450 - total flux cleaned = -0.00224182 Jy ! Component: 500 - total flux cleaned = -0.0023047 Jy ! Component: 550 - total flux cleaned = -0.0023818 Jy ! Component: 600 - total flux cleaned = -0.00239717 Jy ! Component: 650 - total flux cleaned = -0.00248658 Jy ! Component: 700 - total flux cleaned = -0.00250091 Jy ! Component: 750 - total flux cleaned = -0.00252953 Jy ! Component: 800 - total flux cleaned = -0.00254367 Jy ! Component: 850 - total flux cleaned = -0.00259939 Jy ! Component: 900 - total flux cleaned = -0.00262661 Jy ! Component: 950 - total flux cleaned = -0.00265358 Jy ! Component: 1000 - total flux cleaned = -0.00272008 Jy ! Component: 1050 - total flux cleaned = -0.00272006 Jy ! Component: 1100 - total flux cleaned = -0.0027594 Jy ! Component: 1150 - total flux cleaned = -0.00282377 Jy ! Component: 1200 - total flux cleaned = -0.00286181 Jy ! Component: 1250 - total flux cleaned = -0.00287438 Jy ! Component: 1300 - total flux cleaned = -0.00288692 Jy ! Component: 1350 - total flux cleaned = -0.00296064 Jy ! Component: 1400 - total flux cleaned = -0.00298479 Jy ! Component: 1450 - total flux cleaned = -0.00299677 Jy ! Component: 1500 - total flux cleaned = -0.00303248 Jy ! Component: 1550 - total flux cleaned = -0.00310312 Jy ! Component: 1600 - total flux cleaned = -0.00310307 Jy ! Component: 1650 - total flux cleaned = -0.00318361 Jy ! Component: 1700 - total flux cleaned = -0.00319502 Jy ! Component: 1750 - total flux cleaned = -0.00324008 Jy ! Component: 1800 - total flux cleaned = -0.00329596 Jy ! Component: 1850 - total flux cleaned = -0.00334044 Jy ! Component: 1900 - total flux cleaned = -0.00338443 Jy ! Component: 1950 - total flux cleaned = -0.00342801 Jy ! Component: 2000 - total flux cleaned = -0.00348187 Jy ! Component: 2050 - total flux cleaned = -0.00350321 Jy ! Component: 2100 - total flux cleaned = -0.00355595 Jy ! Component: 2150 - total flux cleaned = -0.00361874 Jy ! Component: 2200 - total flux cleaned = -0.00362913 Jy ! Component: 2250 - total flux cleaned = -0.00368054 Jy ! Component: 2300 - total flux cleaned = -0.00369066 Jy ! Component: 2350 - total flux cleaned = -0.0037411 Jy ! Component: 2400 - total flux cleaned = -0.00380093 Jy ! Component: 2450 - total flux cleaned = -0.00382075 Jy ! Component: 2500 - total flux cleaned = -0.00383067 Jy ! Component: 2550 - total flux cleaned = -0.00387932 Jy ! Component: 2600 - total flux cleaned = -0.00389871 Jy ! Component: 2650 - total flux cleaned = -0.00388928 Jy ! Component: 2700 - total flux cleaned = -0.00396552 Jy ! Component: 2750 - total flux cleaned = -0.00397507 Jy ! Component: 2800 - total flux cleaned = -0.00401262 Jy ! Component: 2850 - total flux cleaned = -0.0040498 Jy ! Component: 2900 - total flux cleaned = -0.00407748 Jy ! Component: 2950 - total flux cleaned = -0.00408665 Jy ! Component: 3000 - total flux cleaned = -0.00413215 Jy ! Component: 3050 - total flux cleaned = -0.00417736 Jy ! Component: 3100 - total flux cleaned = -0.00419529 Jy ! Component: 3150 - total flux cleaned = -0.0042399 Jy ! Component: 3200 - total flux cleaned = -0.00429275 Jy ! Component: 3250 - total flux cleaned = -0.00428401 Jy ! Component: 3300 - total flux cleaned = -0.00428408 Jy ! Component: 3350 - total flux cleaned = -0.00426683 Jy ! Component: 3400 - total flux cleaned = -0.00431845 Jy ! Component: 3450 - total flux cleaned = -0.00427589 Jy ! Component: 3500 - total flux cleaned = -0.00431832 Jy ! Component: 3550 - total flux cleaned = -0.00435201 Jy ! Component: 3600 - total flux cleaned = -0.00431011 Jy ! Component: 3650 - total flux cleaned = -0.00436839 Jy ! Component: 3700 - total flux cleaned = -0.00438494 Jy ! Component: 3750 - total flux cleaned = -0.00439315 Jy ! Component: 3800 - total flux cleaned = -0.00438507 Jy ! Component: 3850 - total flux cleaned = -0.00444993 Jy ! Component: 3900 - total flux cleaned = -0.00446595 Jy ! Component: 3950 - total flux cleaned = -0.00444191 Jy ! Component: 4000 - total flux cleaned = -0.0044816 Jy ! Component: 4050 - total flux cleaned = -0.0044974 Jy ! Total flux subtracted in 4096 components = -0.00454459 Jy ! Clean residual min=-0.000450 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.907673 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 385 components and 0.907673 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0422+0219_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9902 x 2.301 at -3.327 degrees (North through East) ! Clean map min=-0.00089517 max=0.7911 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0422+0219_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0422+0219_X_b_map.mod ! Writing 385 model components to file: /vlbi/vcs9/uvm//J0422+0219_X_b_map.mod wobs /vlbi/vcs9/uvm//J0422+0219_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0422+0219_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0422+0219_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0422+0219_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.791103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0515444 0.0515444 0.103089 0.206178 0.412356 0.824711 1.64942 3.29884 6.59769 13.1954 26.3908 52.7815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.791 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5820.22 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0422+0219_X_b_dfm.log closed on Tue Dec 26 21:34:00 2017