! Started logfile: /vlbi/uf001/uvm//J0949+1752_X_a_dfm.log on Sun Jan 13 21:16:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J0949+1752_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0949+1752_X_a_uvm.fits ! AN table 1: 88 integrations on 28 of 28 possible baselines. ! AN table 2: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991071 visibilities/baseline/integration-bin. ! Found source: J0949+1752 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 78588 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J0949+1752_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.012354Jy sigma=23.946177 ! Fit after self-cal, rms=0.860933Jy sigma=20.334191 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7122 mas, bmaj=2.799 mas, bpa=-19.32 degrees ! Estimated noise=0.279883 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108243 Jy ! Component: 100 - total flux cleaned = 0.132182 Jy ! Total flux subtracted in 100 components = 0.132182 Jy ! Clean residual min=-0.004165 max=0.008061 Jy/beam ! Clean residual mean=-0.000011 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.132182 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132182 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058449Jy sigma=1.287305 ! Fit after self-cal, rms=0.058443Jy sigma=1.287147 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088322 Jy ! Component: 100 - total flux cleaned = 0.013599 Jy ! Total flux subtracted in 100 components = 0.013599 Jy ! Clean residual min=-0.003676 max=0.005044 Jy/beam ! Clean residual mean=-0.000009 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.145781 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.145781 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057072Jy sigma=1.246447 ! Fit after self-cal, rms=0.057079Jy sigma=1.246267 ! Inverting map ! Added new window around map position (1.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472579 Jy ! Component: 100 - total flux cleaned = 0.00729123 Jy ! Total flux subtracted in 100 components = 0.00729123 Jy ! Clean residual min=-0.003489 max=0.004505 Jy/beam ! Clean residual mean=-0.000008 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.153072 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.153072 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056786Jy sigma=1.238026 ! Fit after self-cal, rms=0.056764Jy sigma=1.237457 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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=0.9408 mas, bmaj=2.916 mas, bpa=-17.29 degrees ! Estimated noise=0.109151 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273504 Jy ! Component: 100 - total flux cleaned = 0.00445615 Jy ! Component: 150 - total flux cleaned = 0.00552854 Jy ! Component: 200 - total flux cleaned = 0.00644009 Jy ! Total flux subtracted in 200 components = 0.00644009 Jy ! Clean residual min=-0.003154 max=0.003919 Jy/beam ! Clean residual mean=-0.000007 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.159512 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.159512 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056601Jy sigma=1.232376 ! Fit after self-cal, rms=0.056600Jy sigma=1.232273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9408 x 2.916 at -17.29 degrees (North through East) ! Clean map min=-0.0030607 max=0.14152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.04 LA 0.83 ! MK 1.01 NL 1.17 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.97 KP 1.04 ! LA 1.04 MK 1.01 NL 1.04 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.05 LA 0.85 ! MK 1.04 NL 1.14 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.01 NL 1.04 OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 1.06 LA 0.86 ! MK 1.02 NL 1.16 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.97 KP 1.05 ! LA 1.03 MK 1.01 NL 1.04 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.06 LA 0.87 ! MK 1.01 NL 1.16 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.97 KP 1.04 ! LA 1.03 MK 1.00 NL 1.05 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.04 LA 0.85 ! MK 1.01 NL 1.16 OV 0.95 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 1.02 NL 1.03 OV 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.04 LA 0.83 ! MK 1.03 NL 1.15 OV 0.95 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.01 NL 1.05 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.09 LA 0.84 ! MK 1.02 NL 1.14 OV 0.97 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.98 KP 1.07 ! LA 1.03 MK 1.00 NL 1.03 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 1.07 LA 0.85 ! MK 1.05 NL 1.15 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.97 KP 1.06 ! LA 1.02 MK 1.02 NL 1.02 OV 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.03 LA 0.86 ! MK 1.01 NL 1.14 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.98 KP 1.06 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.05 LA 0.85 ! MK 1.01 NL 1.14 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 0.96 KP 1.07 ! LA 1.03 MK 1.02 NL 1.03 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.06 LA 0.88 ! MK 1.04 NL 1.16 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.98 KP 1.06 ! LA 1.03 MK 1.02 NL 1.02 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.03 LA 0.88 ! MK 1.04 NL 1.14 OV 0.96 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.97 KP 1.05 ! LA 1.03 MK 1.04 NL 1.06 OV 0.95 ! ! ! Fit before self-cal, rms=0.056600Jy sigma=1.232273 ! Fit after self-cal, rms=0.054537Jy sigma=1.197683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9456 mas, bmaj=2.907 mas, bpa=-17.16 degrees ! Estimated noise=0.108454 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100554 Jy ! Component: 100 - total flux cleaned = -0.00101037 Jy ! Component: 150 - total flux cleaned = -0.00115457 Jy ! Component: 200 - total flux cleaned = -0.0013411 Jy ! Total flux subtracted in 200 components = -0.0013411 Jy ! Clean residual min=-0.001588 max=0.001531 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.158171 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.158171 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054448Jy sigma=1.195939 ! Fit after self-cal, rms=0.054494Jy sigma=1.195549 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054494Jy sigma=1.195549 ! Fit after self-cal, rms=0.056337Jy sigma=1.186061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=2.913 mas, bpa=-17.25 degrees ! Estimated noise=0.108883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102712 Jy ! Component: 100 - total flux cleaned = -0.00126917 Jy ! Component: 150 - total flux cleaned = -0.00139176 Jy ! Component: 200 - total flux cleaned = -0.00150746 Jy ! Total flux subtracted in 200 components = -0.00150746 Jy ! Clean residual min=-0.000787 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.156664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.156664 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056316Jy sigma=1.185488 ! Fit after self-cal, rms=0.056351Jy sigma=1.185399 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937262 Jy ! Component: 100 - total flux cleaned = 0.00146487 Jy ! Component: 150 - total flux cleaned = 0.00178743 Jy ! Component: 200 - total flux cleaned = 0.00200264 Jy ! Total flux subtracted in 200 components = 0.00200264 Jy ! Clean residual min=-0.000682 max=0.000659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.158666 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.158666 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056332Jy sigma=1.184925 ! Fit after self-cal, rms=0.056332Jy sigma=1.184912 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056332Jy sigma=1.184912 ! Fit after self-cal, rms=0.056463Jy sigma=1.184766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=2.915 mas, bpa=-17.25 degrees ! Estimated noise=0.108841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.46951e-05 Jy ! Component: 100 - total flux cleaned = 9.20198e-05 Jy ! Component: 150 - total flux cleaned = 0.000131107 Jy ! Component: 200 - total flux cleaned = 0.000189329 Jy ! Total flux subtracted in 200 components = 0.000189329 Jy ! Clean residual min=-0.000607 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.158856 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.158856 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056456Jy sigma=1.184576 ! Fit after self-cal, rms=0.056459Jy sigma=1.184567 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458942 Jy ! Component: 100 - total flux cleaned = 0.000594891 Jy ! Component: 150 - total flux cleaned = 0.000677678 Jy ! Component: 200 - total flux cleaned = 0.000754155 Jy ! Total flux subtracted in 200 components = 0.000754155 Jy ! Clean residual min=-0.000552 max=0.000555 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.15961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.15961 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056451Jy sigma=1.184375 ! Fit after self-cal, rms=0.056451Jy sigma=1.184365 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056451Jy sigma=1.184365 ! Fit after self-cal, rms=0.056495Jy sigma=1.184330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=3.091 mas, bpa=-13.84 degrees ! Estimated noise=0.129666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267027 Jy ! Component: 100 - total flux cleaned = 0.000501057 Jy ! Component: 150 - total flux cleaned = 0.000704615 Jy ! Component: 200 - total flux cleaned = 0.000891805 Jy ! Total flux subtracted in 200 components = 0.000891805 Jy ! Clean residual min=-0.000532 max=0.000581 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.160502 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.160502 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056494Jy sigma=1.184272 ! Fit after self-cal, rms=0.056495Jy sigma=1.184269 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160066 Jy ! Component: 100 - total flux cleaned = 0.000306658 Jy ! Component: 150 - total flux cleaned = 0.000438838 Jy ! Component: 200 - total flux cleaned = 0.000547893 Jy ! Total flux subtracted in 200 components = 0.000547893 Jy ! Clean residual min=-0.000496 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.161049 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.161049 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056495Jy sigma=1.184259 ! Fit after self-cal, rms=0.056495Jy sigma=1.184258 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=2.916 mas, bpa=-17.25 degrees ! Estimated noise=0.108799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 2.916 at -17.25 degrees (North through East) ! Clean map min=-0.00048833 max=0.14104 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative 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=0.7156 mas, bmaj=2.799 mas, bpa=-19.31 degrees ! Estimated noise=0.279873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108153 Jy ! Component: 100 - total flux cleaned = 0.132082 Jy ! Component: 150 - total flux cleaned = 0.140423 Jy ! Component: 200 - total flux cleaned = 0.144813 Jy ! Total flux subtracted in 200 components = 0.144813 Jy ! Clean residual min=-0.001719 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.144813 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.144813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=2.916 mas, bpa=-17.25 degrees ! Estimated noise=0.108799 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288411 Jy ! Component: 100 - total flux cleaned = 0.00460338 Jy ! Component: 150 - total flux cleaned = 0.00585416 Jy ! Component: 200 - total flux cleaned = 0.00688756 Jy ! Total flux subtracted in 200 components = 0.00688756 Jy ! Clean residual min=-0.000845 max=0.000706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.1517 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.1517 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=3.091 mas, bpa=-13.84 degrees ! Estimated noise=0.129666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134738 Jy ! Component: 100 - total flux cleaned = 0.00234408 Jy ! Component: 150 - total flux cleaned = 0.0031618 Jy ! Component: 200 - total flux cleaned = 0.00386467 Jy ! Total flux subtracted in 200 components = 0.00386467 Jy ! Clean residual min=-0.000757 max=0.000735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.155565 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611801 Jy ! Component: 100 - total flux cleaned = 0.00114893 Jy ! Component: 150 - total flux cleaned = 0.00162591 Jy ! Component: 200 - total flux cleaned = 0.00205344 Jy ! Total flux subtracted in 200 components = 0.00205344 Jy ! Clean residual min=-0.000622 max=0.000620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.157618 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 128 components and 0.157618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=2.916 mas, bpa=-17.25 degrees ! Estimated noise=0.108799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422389 Jy ! Component: 100 - total flux cleaned = 0.000719479 Jy ! Component: 150 - total flux cleaned = 0.000958551 Jy ! Component: 200 - total flux cleaned = 0.00116515 Jy ! Total flux subtracted in 200 components = 0.00116515 Jy ! Clean residual min=-0.000615 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.158784 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 161 components and 0.158783 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056502Jy sigma=1.184454 ! Fit after self-cal, rms=0.056496Jy sigma=1.184402 wmodel J0949+1752_X_a_map.mod ! Writing 161 model components to file: J0949+1752_X_a_map.mod wobs J0949+1752_X_a_uvs.fits ! Writing UV FITS file: J0949+1752_X_a_uvs.fits wwins J0949+1752_X_a_map.win ! wwins: Wrote 4 windows to J0949+1752_X_a_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 = -8.95499e-06 Jy ! Component: 100 - total flux cleaned = -5.76242e-05 Jy ! Component: 150 - total flux cleaned = -6.69694e-05 Jy ! Component: 200 - total flux cleaned = -4.07752e-05 Jy ! Component: 250 - total flux cleaned = -3.24271e-05 Jy ! Component: 300 - total flux cleaned = -2.4211e-05 Jy ! Component: 350 - total flux cleaned = -8.39764e-06 Jy ! Component: 400 - total flux cleaned = -1.6206e-05 Jy ! Component: 450 - total flux cleaned = 2.17405e-05 Jy ! Component: 500 - total flux cleaned = 1.41638e-05 Jy ! Component: 550 - total flux cleaned = 6.74503e-06 Jy ! Component: 600 - total flux cleaned = 6.67958e-06 Jy ! Component: 650 - total flux cleaned = 1.37722e-05 Jy ! Component: 700 - total flux cleaned = 2.77473e-05 Jy ! Component: 750 - total flux cleaned = 3.46092e-05 Jy ! Component: 800 - total flux cleaned = 3.45637e-05 Jy ! Component: 850 - total flux cleaned = 4.12256e-05 Jy ! Component: 900 - total flux cleaned = 7.42764e-05 Jy ! Component: 950 - total flux cleaned = 8.07772e-05 Jy ! Component: 1000 - total flux cleaned = 8.08263e-05 Jy ! Component: 1050 - total flux cleaned = 9.36828e-05 Jy ! Component: 1100 - total flux cleaned = 0.000106359 Jy ! Component: 1150 - total flux cleaned = 0.000137606 Jy ! Component: 1200 - total flux cleaned = 0.000149996 Jy ! Component: 1250 - total flux cleaned = 0.000174492 Jy ! Component: 1300 - total flux cleaned = 0.000198663 Jy ! Component: 1350 - total flux cleaned = 0.000210527 Jy ! Component: 1400 - total flux cleaned = 0.000234201 Jy ! Component: 1450 - total flux cleaned = 0.000257606 Jy ! Component: 1500 - total flux cleaned = 0.000286691 Jy ! Component: 1550 - total flux cleaned = 0.000326935 Jy ! Component: 1600 - total flux cleaned = 0.000338274 Jy ! Component: 1650 - total flux cleaned = 0.0003722 Jy ! Component: 1700 - total flux cleaned = 0.000389063 Jy ! Component: 1750 - total flux cleaned = 0.000405701 Jy ! Component: 1800 - total flux cleaned = 0.0004442 Jy ! Component: 1850 - total flux cleaned = 0.000455038 Jy ! Component: 1900 - total flux cleaned = 0.000460489 Jy ! Component: 1950 - total flux cleaned = 0.000476671 Jy ! Component: 2000 - total flux cleaned = 0.000508622 Jy ! Component: 2050 - total flux cleaned = 0.000534998 Jy ! Component: 2100 - total flux cleaned = 0.000519314 Jy ! Component: 2150 - total flux cleaned = 0.000560945 Jy ! Component: 2200 - total flux cleaned = 0.000576426 Jy ! Component: 2250 - total flux cleaned = 0.000581571 Jy ! Component: 2300 - total flux cleaned = 0.00061207 Jy ! Component: 2350 - total flux cleaned = 0.000617042 Jy ! Component: 2400 - total flux cleaned = 0.000596947 Jy ! Component: 2450 - total flux cleaned = 0.000631811 Jy ! Component: 2500 - total flux cleaned = 0.000641693 Jy ! Component: 2550 - total flux cleaned = 0.000646575 Jy ! Component: 2600 - total flux cleaned = 0.00068071 Jy ! Component: 2650 - total flux cleaned = 0.000675841 Jy ! Component: 2700 - total flux cleaned = 0.000690305 Jy ! Component: 2750 - total flux cleaned = 0.000719049 Jy ! Component: 2800 - total flux cleaned = 0.00072854 Jy ! Component: 2850 - total flux cleaned = 0.000742745 Jy ! Component: 2900 - total flux cleaned = 0.000756761 Jy ! Component: 2950 - total flux cleaned = 0.000752107 Jy ! Component: 3000 - total flux cleaned = 0.000766112 Jy ! Component: 3050 - total flux cleaned = 0.000798357 Jy ! Component: 3100 - total flux cleaned = 0.00079838 Jy ! Component: 3150 - total flux cleaned = 0.000807496 Jy ! Component: 3200 - total flux cleaned = 0.000821093 Jy ! Component: 3250 - total flux cleaned = 0.000839105 Jy ! Component: 3300 - total flux cleaned = 0.000852547 Jy ! Component: 3350 - total flux cleaned = 0.000879321 Jy ! Component: 3400 - total flux cleaned = 0.000901395 Jy ! Component: 3450 - total flux cleaned = 0.000914612 Jy ! Component: 3500 - total flux cleaned = 0.000936509 Jy ! Component: 3550 - total flux cleaned = 0.000949579 Jy ! Component: 3600 - total flux cleaned = 0.000979888 Jy ! Component: 3650 - total flux cleaned = 0.000984192 Jy ! Component: 3700 - total flux cleaned = 0.00100132 Jy ! Component: 3750 - total flux cleaned = 0.00102688 Jy ! Component: 3800 - total flux cleaned = 0.00104802 Jy ! Component: 3850 - total flux cleaned = 0.0010775 Jy ! Component: 3900 - total flux cleaned = 0.00107752 Jy ! Component: 3950 - total flux cleaned = 0.00111502 Jy ! Component: 4000 - total flux cleaned = 0.00113161 Jy ! Component: 4050 - total flux cleaned = 0.0011481 Jy ! Total flux subtracted in 4096 components = 0.00116865 Jy ! Clean residual min=-0.000239 max=0.000230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.159952 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 479 components and 0.159952 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0949+1752_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9458 x 2.916 at -17.25 degrees (North through East) ! Clean map min=-0.00043575 max=0.1411 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0949+1752_X_a_map.fits wmodel /vlbi/uf001/uvm//J0949+1752_X_a_map.mod ! Writing 479 model components to file: /vlbi/uf001/uvm//J0949+1752_X_a_map.mod wobs /vlbi/uf001/uvm//J0949+1752_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0949+1752_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0949+1752_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0949+1752_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.50747e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159618 0.159618 0.319237 0.638473 1.27695 2.55389 5.10779 10.2156 20.4311 40.8623 81.7246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1879.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0949+1752_X_a_dfm.log closed on Sun Jan 13 21:16:34 2019