! Started logfile: /vlbi/vcs9/uvm//J0422+0219_X_a_dfm.log on Tue Dec 26 21:33:48 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_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0422+0219_X_a_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 26 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! AN table 4: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.667246 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 21512 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)= 0.771258 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 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 29 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.255744Jy sigma=31.796299 ! Fit after self-cal, rms=0.274842Jy sigma=6.769614 ! 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=0.8254 mas, bmaj=1.897 mas, bpa=-1.814 degrees ! Estimated noise=0.314087 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 = 0.633518 Jy ! Component: 100 - total flux cleaned = 0.740392 Jy ! Total flux subtracted in 100 components = 0.740392 Jy ! Clean residual min=-0.017675 max=0.040419 Jy/beam ! Clean residual mean=-0.000037 rms=0.004692 Jy/beam ! Combined flux in latest and established models = 0.740392 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.740392 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=0.124120Jy sigma=3.092365 ! Fit after self-cal, rms=0.123845Jy sigma=3.087163 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500247 Jy ! Component: 100 - total flux cleaned = 0.0727302 Jy ! Total flux subtracted in 100 components = 0.0727302 Jy ! Clean residual min=-0.015579 max=0.021730 Jy/beam ! Clean residual mean=-0.000019 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 0.813123 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.813123 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=0.103291Jy sigma=2.490074 ! Fit after self-cal, rms=0.102863Jy sigma=2.480665 ! 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=1.046 mas, bmaj=2.285 mas, bpa=-1.234 degrees ! Estimated noise=0.192183 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 = 0.0249081 Jy ! Component: 100 - total flux cleaned = 0.0308011 Jy ! Component: 150 - total flux cleaned = 0.0341525 Jy ! Component: 200 - total flux cleaned = 0.0365468 Jy ! Total flux subtracted in 200 components = 0.0365468 Jy ! Clean residual min=-0.015190 max=0.018979 Jy/beam ! Clean residual mean=-0.000010 rms=0.003689 Jy/beam ! Combined flux in latest and established models = 0.849669 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.849669 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=0.099523Jy sigma=2.363024 ! Fit after self-cal, rms=0.099434Jy sigma=2.360825 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.972632 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.99 LA 0.97 ! MK 1.03 NL 1.17 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.935831 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 KP 1.05 LA 1.04 ! MK 1.09 NL 1.06 OV 1.06 PT 1.07 ! SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00642 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.04 LA 0.97 MK 0.97 ! NL 0.96 OV 1.00 PT 0.98 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06861 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.94 HN 0.91 KP 0.95 ! LA 0.94 MK 0.95 NL 0.90 OV 0.96 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.970472 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 1.00 LA 1.00 ! MK 1.00 NL 1.18 OV 1.01 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.934184 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.07 KP 1.06 LA 1.05 ! MK 1.08 NL 1.08 OV 1.07 PT 1.07 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00401 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.03 LA 0.98 MK 0.96 ! NL 0.96 OV 1.01 PT 0.98 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06824 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.94 HN 0.91 KP 0.95 ! LA 0.94 MK 0.96 NL 0.90 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.969536 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.00 LA 0.99 ! MK 1.00 NL 1.18 OV 1.02 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.933571 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.07 KP 1.05 LA 1.05 ! MK 1.09 NL 1.08 OV 1.07 PT 1.08 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00317 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.03 LA 0.98 MK 0.97 ! NL 0.96 OV 1.01 PT 0.98 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0674 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.94 HN 0.90 KP 0.95 ! LA 0.93 MK 0.96 NL 0.91 OV 0.96 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.97437 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 0.99 LA 0.97 ! MK 1.00 NL 1.17 OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.931873 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 KP 1.06 LA 1.06 ! MK 1.09 NL 1.08 OV 1.06 PT 1.09 ! SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996941 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.03 LA 0.99 MK 0.98 ! NL 0.96 OV 1.01 PT 0.99 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.06041 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 HN 0.91 KP 0.95 ! LA 0.94 MK 0.98 NL 0.91 OV 0.95 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.967295 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.98 LA 1.01 ! MK 0.99 NL 1.18 OV 1.04 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.935564 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 KP 1.07 LA 1.06 ! MK 1.09 NL 1.07 OV 1.06 PT 1.09 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995225 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.03 LA 0.99 MK 0.99 ! NL 0.97 OV 1.01 PT 0.99 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05388 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 0.91 KP 0.96 ! LA 0.95 MK 1.01 NL 0.92 OV 0.97 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.967107 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.01 LA 0.98 ! MK 0.99 NL 1.19 OV 1.03 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.935855 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 KP 1.07 LA 1.06 ! MK 1.08 NL 1.07 OV 1.06 PT 1.09 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994529 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.04 LA 1.00 MK 0.99 ! NL 0.97 OV 1.01 PT 0.99 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05452 ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 FD 0.95 HN 0.90 KP 0.96 ! LA 0.94 MK 1.00 NL 0.92 OV 0.97 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.968601 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.01 LA 0.98 ! MK 0.99 NL 1.20 OV 1.02 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.935547 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 KP 1.07 LA 1.06 ! MK 1.09 NL 1.07 OV 1.06 PT 1.09 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990476 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.04 LA 1.00 MK 1.01 ! NL 0.97 OV 1.01 PT 1.00 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05006 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 HN 0.91 KP 0.96 ! LA 0.95 MK 1.00 NL 0.92 OV 0.97 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.971334 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.00 LA 0.97 ! MK 1.01 NL 1.18 OV 1.02 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.934096 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 KP 1.06 LA 1.06 ! MK 1.09 NL 1.08 OV 1.06 PT 1.09 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992404 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.04 LA 1.00 MK 1.00 ! NL 0.97 OV 1.01 PT 0.99 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04838 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.95 HN 0.91 KP 0.96 ! LA 0.95 MK 1.00 NL 0.92 OV 0.97 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.099434Jy sigma=2.360825 ! Fit after self-cal, rms=0.094876Jy sigma=2.315806 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=0.094876Jy sigma=2.315806 ! Fit after self-cal, rms=0.094877Jy sigma=2.315795 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.305 mas, bpa=-1.646 degrees ! Estimated noise=0.191396 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 = -0.00474587 Jy ! Component: 100 - total flux cleaned = -0.00569557 Jy ! Component: 150 - total flux cleaned = -0.00630923 Jy ! Component: 200 - total flux cleaned = -0.00661261 Jy ! Total flux subtracted in 200 components = -0.00661261 Jy ! Clean residual min=-0.014984 max=0.018541 Jy/beam ! Clean residual mean=0.000017 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.843057 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.843057 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=0.094320Jy sigma=2.305750 ! Fit after self-cal, rms=0.094291Jy sigma=2.305182 ! 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=0.094291Jy sigma=2.305182 ! Fit after self-cal, rms=0.094215Jy sigma=2.303603 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 (-24, -33.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153486 Jy ! Component: 100 - total flux cleaned = 0.0173403 Jy ! Component: 150 - total flux cleaned = 0.017375 Jy ! Component: 200 - total flux cleaned = 0.0170072 Jy ! Total flux subtracted in 200 components = 0.0170072 Jy ! Clean residual min=-0.015116 max=0.017999 Jy/beam ! Clean residual mean=0.000009 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.860064 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.860064 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=0.091857Jy sigma=2.233898 ! Fit after self-cal, rms=0.091495Jy sigma=2.222939 ! Inverting map ! Added new window around map position (39.2, 7.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.015061 Jy ! Component: 100 - total flux cleaned = 0.0169866 Jy ! Component: 150 - total flux cleaned = 0.016291 Jy ! Component: 200 - total flux cleaned = 0.0165782 Jy ! Total flux subtracted in 200 components = 0.0165782 Jy ! Clean residual min=-0.014160 max=0.014481 Jy/beam ! Clean residual mean=0.000020 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 0.876642 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.876642 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=0.088314Jy sigma=2.126278 ! Fit after self-cal, rms=0.088055Jy sigma=2.118061 ! 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: 1.056 x 2.305 at -1.646 degrees (North through East) ! Clean map min=-0.013505 max=0.75093 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=0.088055Jy sigma=2.118061 ! Fit after self-cal, rms=0.059081Jy sigma=1.222117 ! 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=0.059081Jy sigma=1.222117 ! Fit after self-cal, rms=0.059076Jy sigma=1.222005 ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.31 mas, bpa=-1.493 degrees ! Estimated noise=0.191416 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00595517 Jy ! Component: 100 - total flux cleaned = -0.0076479 Jy ! Component: 150 - total flux cleaned = -0.00783827 Jy ! Component: 200 - total flux cleaned = -0.00799242 Jy ! Total flux subtracted in 200 components = -0.00799242 Jy ! Clean residual min=-0.004169 max=0.004127 Jy/beam ! Clean residual mean=0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.868649 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 121 components and 0.868649 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=0.056863Jy sigma=1.165025 ! Fit after self-cal, rms=0.056626Jy sigma=1.158011 ! Inverting map ! Added new window around map position (5.6, -20.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133644 Jy ! Component: 100 - total flux cleaned = 0.00132301 Jy ! Component: 150 - total flux cleaned = 0.0014433 Jy ! Component: 200 - total flux cleaned = 0.00164133 Jy ! Total flux subtracted in 200 components = 0.00164133 Jy ! Clean residual min=-0.003156 max=0.003527 Jy/beam ! Clean residual mean=0.000008 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.870291 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 142 components and 0.870291 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=0.056047Jy sigma=1.143148 ! Fit after self-cal, rms=0.056009Jy sigma=1.142323 ! 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=0.8262 mas, bmaj=1.905 mas, bpa=-2.113 degrees ! Estimated noise=0.302292 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.631803 Jy ! Component: 100 - total flux cleaned = 0.744341 Jy ! Component: 150 - total flux cleaned = 0.793054 Jy ! Component: 200 - total flux cleaned = 0.81735 Jy ! Total flux subtracted in 200 components = 0.81735 Jy ! Clean residual min=-0.008595 max=0.008763 Jy/beam ! Clean residual mean=-0.000003 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.81735 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.81735 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.31 mas, bpa=-1.493 degrees ! Estimated noise=0.191416 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 = 0.0220349 Jy ! Component: 100 - total flux cleaned = 0.0338107 Jy ! Component: 150 - total flux cleaned = 0.040242 Jy ! Component: 200 - total flux cleaned = 0.0436397 Jy ! Total flux subtracted in 200 components = 0.0436397 Jy ! Clean residual min=-0.004017 max=0.005577 Jy/beam ! Clean residual mean=0.000007 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.86099 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 67 components and 0.86099 Jy ! Inverting map ! Added new window around map position (5.8, -14.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328529 Jy ! Component: 100 - total flux cleaned = 0.00444062 Jy ! Component: 150 - total flux cleaned = 0.00530653 Jy ! Component: 200 - total flux cleaned = 0.0060754 Jy ! Total flux subtracted in 200 components = 0.0060754 Jy ! Clean residual min=-0.003683 max=0.004177 Jy/beam ! Clean residual mean=0.000008 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.867065 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.867065 Jy ! Inverting map ! Added new window around map position (10.4, -12.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200249 Jy ! Component: 100 - total flux cleaned = 0.00223877 Jy ! Component: 150 - total flux cleaned = 0.00245234 Jy ! Component: 200 - total flux cleaned = 0.00274659 Jy ! Total flux subtracted in 200 components = 0.00274659 Jy ! Clean residual min=-0.003200 max=0.003354 Jy/beam ! Clean residual mean=0.000008 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.869812 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 121 components and 0.869812 Jy ! Inverting map ! Added new window around map position (-19.4, 36.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185402 Jy ! Component: 100 - total flux cleaned = 0.00153442 Jy ! Component: 150 - total flux cleaned = 0.00171321 Jy ! Component: 200 - total flux cleaned = 0.00188457 Jy ! Total flux subtracted in 200 components = 0.00188457 Jy ! Clean residual min=-0.003055 max=0.003140 Jy/beam ! Clean residual mean=0.000007 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.871696 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 0.871697 Jy ! Inverting map ! Added new window around map position (2.8, 14.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019063 Jy ! Component: 100 - total flux cleaned = 0.00260463 Jy ! Component: 150 - total flux cleaned = 0.00284264 Jy ! Component: 200 - total flux cleaned = 0.00306191 Jy ! Total flux subtracted in 200 components = 0.00306191 Jy ! Clean residual min=-0.002791 max=0.002819 Jy/beam ! Clean residual mean=0.000006 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.874758 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.874759 Jy ! Inverting map ! Added new window around map position (3.8, 4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192994 Jy ! Component: 100 - total flux cleaned = 0.00249495 Jy ! Component: 150 - total flux cleaned = 0.00330094 Jy ! Component: 200 - total flux cleaned = 0.00364698 Jy ! Total flux subtracted in 200 components = 0.00364698 Jy ! Clean residual min=-0.002538 max=0.002827 Jy/beam ! Clean residual mean=0.000007 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.878406 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 182 components and 0.878406 Jy ! Inverting map ! Added new window around map position (-6, -6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145202 Jy ! Component: 100 - total flux cleaned = 0.00144823 Jy ! Component: 150 - total flux cleaned = 0.00179821 Jy ! Component: 200 - total flux cleaned = 0.00206191 Jy ! Total flux subtracted in 200 components = 0.00206191 Jy ! Clean residual min=-0.002418 max=0.002304 Jy/beam ! Clean residual mean=0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.880467 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 204 components and 0.880468 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315877 Jy ! Component: 100 - total flux cleaned = 0.000619588 Jy ! Component: 150 - total flux cleaned = 0.000794689 Jy ! Component: 200 - total flux cleaned = 0.0010764 Jy ! Total flux subtracted in 200 components = 0.0010764 Jy ! Clean residual min=-0.002323 max=0.002242 Jy/beam ! Clean residual mean=0.000008 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.881544 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 220 components and 0.881544 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=0.054531Jy sigma=1.104443 ! Fit after self-cal, rms=0.054437Jy sigma=1.101806 wmodel J0422+0219_X_map.mod ! Writing 220 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 11 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 = -0.000193509 Jy ! Component: 100 - total flux cleaned = -8.07688e-05 Jy ! Component: 150 - total flux cleaned = 0.000173627 Jy ! Component: 200 - total flux cleaned = 0.000314075 Jy ! Component: 250 - total flux cleaned = 0.00041582 Jy ! Component: 300 - total flux cleaned = 0.000382896 Jy ! Component: 350 - total flux cleaned = 0.000383138 Jy ! Component: 400 - total flux cleaned = 0.000414493 Jy ! Component: 450 - total flux cleaned = 0.000384286 Jy ! Component: 500 - total flux cleaned = 0.000413768 Jy ! Component: 550 - total flux cleaned = 0.000354675 Jy ! Component: 600 - total flux cleaned = 0.000296719 Jy ! Component: 650 - total flux cleaned = 0.000381469 Jy ! Component: 700 - total flux cleaned = 0.000380262 Jy ! Component: 750 - total flux cleaned = 0.000325517 Jy ! Component: 800 - total flux cleaned = 0.000325901 Jy ! Component: 850 - total flux cleaned = 0.000378644 Jy ! Component: 900 - total flux cleaned = 0.000274536 Jy ! Component: 950 - total flux cleaned = 0.000222934 Jy ! Component: 1000 - total flux cleaned = 0.000147081 Jy ! Component: 1050 - total flux cleaned = 2.20363e-05 Jy ! Component: 1100 - total flux cleaned = -7.62498e-05 Jy ! Component: 1150 - total flux cleaned = -0.000125131 Jy ! Component: 1200 - total flux cleaned = -0.000292794 Jy ! Component: 1250 - total flux cleaned = -0.000410828 Jy ! Component: 1300 - total flux cleaned = -0.000551556 Jy ! Component: 1350 - total flux cleaned = -0.000666936 Jy ! Component: 1400 - total flux cleaned = -0.000735635 Jy ! Component: 1450 - total flux cleaned = -0.000871156 Jy ! Component: 1500 - total flux cleaned = -0.00098275 Jy ! Component: 1550 - total flux cleaned = -0.00109298 Jy ! Component: 1600 - total flux cleaned = -0.00113677 Jy ! Component: 1650 - total flux cleaned = -0.00120186 Jy ! Component: 1700 - total flux cleaned = -0.00132974 Jy ! Component: 1750 - total flux cleaned = -0.0013718 Jy ! Component: 1800 - total flux cleaned = -0.00139263 Jy ! Component: 1850 - total flux cleaned = -0.00143392 Jy ! Component: 1900 - total flux cleaned = -0.00145452 Jy ! Component: 1950 - total flux cleaned = -0.00153583 Jy ! Component: 2000 - total flux cleaned = -0.00155584 Jy ! Component: 2050 - total flux cleaned = -0.00165566 Jy ! Component: 2100 - total flux cleaned = -0.00167529 Jy ! Component: 2150 - total flux cleaned = -0.00171468 Jy ! Component: 2200 - total flux cleaned = -0.00171504 Jy ! Component: 2250 - total flux cleaned = -0.00183034 Jy ! Component: 2300 - total flux cleaned = -0.00192567 Jy ! Component: 2350 - total flux cleaned = -0.00186888 Jy ! Component: 2400 - total flux cleaned = -0.00196252 Jy ! Component: 2450 - total flux cleaned = -0.00190671 Jy ! Component: 2500 - total flux cleaned = -0.00203577 Jy ! Component: 2550 - total flux cleaned = -0.001999 Jy ! Component: 2600 - total flux cleaned = -0.00203506 Jy ! Component: 2650 - total flux cleaned = -0.00205281 Jy ! Component: 2700 - total flux cleaned = -0.00210612 Jy ! Component: 2750 - total flux cleaned = -0.00208811 Jy ! Component: 2800 - total flux cleaned = -0.00205292 Jy ! Component: 2850 - total flux cleaned = -0.00201826 Jy ! Component: 2900 - total flux cleaned = -0.00200108 Jy ! Component: 2950 - total flux cleaned = -0.00201801 Jy ! Component: 3000 - total flux cleaned = -0.00200107 Jy ! Component: 3050 - total flux cleaned = -0.00203481 Jy ! Component: 3100 - total flux cleaned = -0.0020349 Jy ! Component: 3150 - total flux cleaned = -0.00211802 Jy ! Component: 3200 - total flux cleaned = -0.00220048 Jy ! Component: 3250 - total flux cleaned = -0.00220038 Jy ! Component: 3300 - total flux cleaned = -0.00220042 Jy ! Component: 3350 - total flux cleaned = -0.0022327 Jy ! Component: 3400 - total flux cleaned = -0.00224881 Jy ! Component: 3450 - total flux cleaned = -0.00224883 Jy ! Component: 3500 - total flux cleaned = -0.00224866 Jy ! Component: 3550 - total flux cleaned = -0.00226444 Jy ! Component: 3600 - total flux cleaned = -0.00232713 Jy ! Component: 3650 - total flux cleaned = -0.002296 Jy ! Component: 3700 - total flux cleaned = -0.00232675 Jy ! Component: 3750 - total flux cleaned = -0.00231162 Jy ! Component: 3800 - total flux cleaned = -0.00234196 Jy ! Component: 3850 - total flux cleaned = -0.00234211 Jy ! Component: 3900 - total flux cleaned = -0.00237214 Jy ! Component: 3950 - total flux cleaned = -0.00240194 Jy ! Component: 4000 - total flux cleaned = -0.00238729 Jy ! Component: 4050 - total flux cleaned = -0.0024168 Jy ! Total flux subtracted in 4096 components = -0.00243136 Jy ! Clean residual min=-0.000844 max=0.000965 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.879113 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 511 components and 0.879113 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0422+0219_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.31 at -1.493 degrees (North through East) ! Clean map min=-0.0028928 max=0.7525 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0422+0219_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0422+0219_X_a_map.mod ! Writing 511 model components to file: /vlbi/vcs9/uvm//J0422+0219_X_a_map.mod wobs /vlbi/vcs9/uvm//J0422+0219_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0422+0219_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0422+0219_X_a_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J0422+0219_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104454 0.104454 0.208909 0.417818 0.835636 1.67127 3.34254 6.68509 13.3702 26.7404 53.4807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2872.06 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0422+0219_X_a_dfm.log closed on Tue Dec 26 21:33:54 2017