! Started logfile: /vlbi/uf001/uva//J1632+1615_X_dfm.log on Mon Jan 14 03:44:37 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/uva//J1632+1615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1632+1615_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994639 visibilities/baseline/integration-bin. ! Found source: J1632+1615 ! ! 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 134 lines of history. ! ! Reading 24492 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 J1632+1615_X] 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. ! ! 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=1.003869Jy sigma=24.675292 ! Fit after self-cal, rms=0.936389Jy sigma=22.995210 ! 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=0.634 mas, bmaj=1.64 mas, bpa=-5.529 degrees ! Estimated noise=0.310254 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 = 0.0470427 Jy ! Component: 100 - total flux cleaned = 0.0622465 Jy ! Total flux subtracted in 100 components = 0.0622465 Jy ! Clean residual min=-0.003039 max=0.006671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0622465 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0622465 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=0.059581Jy sigma=1.368871 ! Fit after self-cal, rms=0.059035Jy sigma=1.355524 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772827 Jy ! Component: 100 - total flux cleaned = 0.0116001 Jy ! Total flux subtracted in 100 components = 0.0116001 Jy ! Clean residual min=-0.002431 max=0.002669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0738466 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0738466 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=0.057917Jy sigma=1.323983 ! Fit after self-cal, rms=0.057898Jy sigma=1.323545 ! 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=0.7831 mas, bmaj=1.85 mas, bpa=-3.95 degrees ! Estimated noise=0.188647 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 (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360474 Jy ! Component: 100 - total flux cleaned = 0.00606583 Jy ! Component: 150 - total flux cleaned = 0.00788312 Jy ! Component: 200 - total flux cleaned = 0.00930548 Jy ! Total flux subtracted in 200 components = 0.00930548 Jy ! Clean residual min=-0.001800 max=0.002549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0831521 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0831521 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=0.057626Jy sigma=1.315850 ! Fit after self-cal, rms=0.057597Jy sigma=1.315131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 1.85 at -3.95 degrees (North through East) ! Clean map min=-0.0016187 max=0.064589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 0.88 ! LA 1.00 MK 1.06 NL 1.14 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.96 KP 0.90 ! LA 0.95 MK 1.03 NL 1.16 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.97 KP 0.94 ! LA 0.93 MK 1.10 NL 1.09 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.98 KP 0.93 ! LA 0.95 MK 1.07 NL 1.12 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 0.92 ! LA 0.97 MK 0.99 NL 1.08 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.99 KP 0.92 ! LA 0.96 MK 1.09 NL 1.14 OV 0.96 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 KP 0.94 ! LA 0.90 MK 1.05 NL 1.15 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 0.93 ! LA 0.96 MK 0.97 NL 1.19 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 0.94 ! LA 0.96 MK 0.99 NL 1.10 OV 0.95 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 0.93 ! LA 0.93 MK 1.04 NL 1.16 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 0.90 ! LA 0.96 MK 0.97 NL 1.11 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 0.93 KP 0.90 ! LA 0.97 MK 0.93 NL 1.15 OV 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057597Jy sigma=1.315131 ! Fit after self-cal, rms=0.056631Jy sigma=1.305858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7837 mas, bmaj=1.864 mas, bpa=-3.665 degrees ! Estimated noise=0.187104 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 = -0.000982716 Jy ! Component: 100 - total flux cleaned = -0.00114141 Jy ! Component: 150 - total flux cleaned = -0.00121917 Jy ! Component: 200 - total flux cleaned = -0.00124256 Jy ! Total flux subtracted in 200 components = -0.00124256 Jy ! Clean residual min=-0.001097 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0819095 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0819095 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=0.056599Jy sigma=1.305142 ! Fit after self-cal, rms=0.056647Jy sigma=1.304776 ! 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=0.056647Jy sigma=1.304776 ! Fit after self-cal, rms=0.057112Jy sigma=1.302039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7856 mas, bmaj=1.867 mas, bpa=-3.621 degrees ! Estimated noise=0.187569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565875 Jy ! Component: 100 - total flux cleaned = -0.000732305 Jy ! Component: 150 - total flux cleaned = -0.000806111 Jy ! Component: 200 - total flux cleaned = -0.000839866 Jy ! Total flux subtracted in 200 components = -0.000839866 Jy ! Clean residual min=-0.001030 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0810697 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 53 components and 0.0810697 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=0.057098Jy sigma=1.301732 ! Fit after self-cal, rms=0.057119Jy sigma=1.301634 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 (51, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070701 Jy ! Component: 100 - total flux cleaned = 0.000687943 Jy ! Component: 150 - total flux cleaned = 0.000600474 Jy ! Component: 200 - total flux cleaned = 0.000535012 Jy ! Total flux subtracted in 200 components = 0.000535012 Jy ! Clean residual min=-0.001030 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0816047 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0816047 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=0.057100Jy sigma=1.301202 ! Fit after self-cal, rms=0.057099Jy sigma=1.301169 ! Inverting map ! Added new window around map position (7, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446183 Jy ! Component: 100 - total flux cleaned = 0.000319299 Jy ! Component: 150 - total flux cleaned = 0.000298448 Jy ! Component: 200 - total flux cleaned = 0.000227738 Jy ! Total flux subtracted in 200 components = 0.000227738 Jy ! Clean residual min=-0.001011 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0818324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0818324 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=0.057075Jy sigma=1.300711 ! Fit after self-cal, rms=0.057076Jy sigma=1.300676 ! 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=0.057076Jy sigma=1.300676 ! Fit after self-cal, rms=0.057832Jy sigma=1.298675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=1.867 mas, bpa=-3.659 degrees ! Estimated noise=0.187504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140871 Jy ! Component: 100 - total flux cleaned = 0.000102685 Jy ! Component: 150 - total flux cleaned = 0.000137466 Jy ! Component: 200 - total flux cleaned = 0.000169585 Jy ! Total flux subtracted in 200 components = 0.000169585 Jy ! Clean residual min=-0.001000 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.082002 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.082002 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=0.057820Jy sigma=1.298429 ! Fit after self-cal, rms=0.057853Jy sigma=1.298331 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 = -3.21786e-05 Jy ! Component: 100 - total flux cleaned = -4.78529e-05 Jy ! Component: 150 - total flux cleaned = -0.000105203 Jy ! Component: 200 - total flux cleaned = -0.000159688 Jy ! Total flux subtracted in 200 components = -0.000159688 Jy ! Clean residual min=-0.000993 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0818423 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0818423 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=0.057846Jy sigma=1.298175 ! Fit after self-cal, rms=0.057847Jy sigma=1.298171 ! 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=0.057847Jy sigma=1.298171 ! Fit after self-cal, rms=0.057939Jy sigma=1.298148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.929 mas, bmaj=2.698 mas, bpa=-2.964 degrees ! Estimated noise=0.249109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193988 Jy ! Component: 100 - total flux cleaned = -0.000233597 Jy ! Component: 150 - total flux cleaned = -0.000245258 Jy ! Component: 200 - total flux cleaned = -0.000265846 Jy ! Total flux subtracted in 200 components = -0.000265846 Jy ! Clean residual min=-0.000818 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0815765 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.0815765 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=0.057936Jy sigma=1.298141 ! Fit after self-cal, rms=0.057940Jy sigma=1.298129 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 = -7.43227e-05 Jy ! Component: 100 - total flux cleaned = -7.44445e-05 Jy ! Component: 150 - total flux cleaned = -6.58597e-05 Jy ! Component: 200 - total flux cleaned = -4.99816e-05 Jy ! Total flux subtracted in 200 components = -4.99816e-05 Jy ! Clean residual min=-0.000834 max=0.000889 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0815265 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.0815265 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=0.057939Jy sigma=1.298131 ! Fit after self-cal, rms=0.057939Jy sigma=1.298127 ! 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=0.7857 mas, bmaj=1.868 mas, bpa=-3.643 degrees ! Estimated noise=0.187462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7857 x 1.868 at -3.643 degrees (North through East) ! Clean map min=-0.00087123 max=0.064083 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=0.6348 mas, bmaj=1.654 mas, bpa=-5.157 degrees ! Estimated noise=0.310285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473249 Jy ! Component: 100 - total flux cleaned = 0.062872 Jy ! Component: 150 - total flux cleaned = 0.070354 Jy ! Component: 200 - total flux cleaned = 0.0741868 Jy ! Total flux subtracted in 200 components = 0.0741868 Jy ! Clean residual min=-0.001834 max=0.002058 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0741868 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0741868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7857 mas, bmaj=1.868 mas, bpa=-3.643 degrees ! Estimated noise=0.187462 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 = 0.00233823 Jy ! Component: 100 - total flux cleaned = 0.00389363 Jy ! Component: 150 - total flux cleaned = 0.00489779 Jy ! Component: 200 - total flux cleaned = 0.00561306 Jy ! Total flux subtracted in 200 components = 0.00561306 Jy ! Clean residual min=-0.001145 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0797999 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0797999 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=1.929 mas, bmaj=2.698 mas, bpa=-2.964 degrees ! Estimated noise=0.249109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828656 Jy ! Component: 100 - total flux cleaned = 0.00104573 Jy ! Component: 150 - total flux cleaned = 0.00119438 Jy ! Component: 200 - total flux cleaned = 0.00131104 Jy ! Total flux subtracted in 200 components = 0.00131104 Jy ! Clean residual min=-0.000913 max=0.000928 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0811109 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 = 4.53882e-05 Jy ! Component: 100 - total flux cleaned = 5.94362e-05 Jy ! Component: 150 - total flux cleaned = 7.24957e-05 Jy ! Component: 200 - total flux cleaned = 5.96301e-05 Jy ! Total flux subtracted in 200 components = 5.96301e-05 Jy ! Clean residual min=-0.000880 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0811705 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0811705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7857 mas, bmaj=1.868 mas, bpa=-3.643 degrees ! Estimated noise=0.187462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.18164e-05 Jy ! Component: 100 - total flux cleaned = -0.000171689 Jy ! Component: 150 - total flux cleaned = -0.000195341 Jy ! Component: 200 - total flux cleaned = -0.000263012 Jy ! Total flux subtracted in 200 components = -0.000263012 Jy ! Clean residual min=-0.001045 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0809075 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0809075 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=0.057972Jy sigma=1.298829 ! Fit after self-cal, rms=0.057962Jy sigma=1.298724 wmodel J1632+1615_X_map.mod ! Writing 57 model components to file: J1632+1615_X_map.mod wobs J1632+1615_X_uvs.fits ! Writing UV FITS file: J1632+1615_X_uvs.fits wwins J1632+1615_X_map.win ! wwins: Wrote 4 windows to J1632+1615_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 = -0.000147743 Jy ! Component: 100 - total flux cleaned = -0.00018037 Jy ! Component: 150 - total flux cleaned = -0.000180361 Jy ! Component: 200 - total flux cleaned = -0.000225999 Jy ! Component: 250 - total flux cleaned = -0.000240688 Jy ! Component: 300 - total flux cleaned = -0.000197721 Jy ! Component: 350 - total flux cleaned = -0.000268475 Jy ! Component: 400 - total flux cleaned = -0.000323598 Jy ! Component: 450 - total flux cleaned = -0.000350586 Jy ! Component: 500 - total flux cleaned = -0.000363952 Jy ! Component: 550 - total flux cleaned = -0.000363933 Jy ! Component: 600 - total flux cleaned = -0.000363941 Jy ! Component: 650 - total flux cleaned = -0.000376606 Jy ! Component: 700 - total flux cleaned = -0.000389393 Jy ! Component: 750 - total flux cleaned = -0.000389349 Jy ! Component: 800 - total flux cleaned = -0.000401529 Jy ! Component: 850 - total flux cleaned = -0.000352332 Jy ! Component: 900 - total flux cleaned = -0.000352183 Jy ! Component: 950 - total flux cleaned = -0.000256523 Jy ! Component: 1000 - total flux cleaned = -0.000292301 Jy ! Component: 1050 - total flux cleaned = -0.000280463 Jy ! Component: 1100 - total flux cleaned = -0.000245704 Jy ! Component: 1150 - total flux cleaned = -0.000234306 Jy ! Component: 1200 - total flux cleaned = -0.000211437 Jy ! Component: 1250 - total flux cleaned = -0.000245167 Jy ! Component: 1300 - total flux cleaned = -0.000200406 Jy ! Component: 1350 - total flux cleaned = -0.0001672 Jy ! Component: 1400 - total flux cleaned = -0.000156222 Jy ! Component: 1450 - total flux cleaned = -0.000134499 Jy ! Component: 1500 - total flux cleaned = -0.000134589 Jy ! Component: 1550 - total flux cleaned = -0.000134642 Jy ! Component: 1600 - total flux cleaned = -0.00012412 Jy ! Component: 1650 - total flux cleaned = -0.000134588 Jy ! Component: 1700 - total flux cleaned = -0.000124085 Jy ! Component: 1750 - total flux cleaned = -0.000124037 Jy ! Component: 1800 - total flux cleaned = -8.27373e-05 Jy ! Component: 1850 - total flux cleaned = -9.30479e-05 Jy ! Component: 1900 - total flux cleaned = -7.28533e-05 Jy ! Component: 1950 - total flux cleaned = -8.29006e-05 Jy ! Component: 2000 - total flux cleaned = -8.29405e-05 Jy ! Component: 2050 - total flux cleaned = -5.31241e-05 Jy ! Component: 2100 - total flux cleaned = -4.3245e-05 Jy ! Component: 2150 - total flux cleaned = -5.31019e-05 Jy ! Component: 2200 - total flux cleaned = -7.26666e-05 Jy ! Component: 2250 - total flux cleaned = -8.23226e-05 Jy ! Component: 2300 - total flux cleaned = -5.3394e-05 Jy ! Component: 2350 - total flux cleaned = -3.43275e-05 Jy ! Component: 2400 - total flux cleaned = -2.47973e-05 Jy ! Component: 2450 - total flux cleaned = -7.19554e-05 Jy ! Component: 2500 - total flux cleaned = -3.44713e-05 Jy ! Component: 2550 - total flux cleaned = -6.59784e-06 Jy ! Component: 2600 - total flux cleaned = -1.58321e-05 Jy ! Component: 2650 - total flux cleaned = -1.58247e-05 Jy ! Component: 2700 - total flux cleaned = 2.44727e-06 Jy ! Component: 2750 - total flux cleaned = -2.48902e-05 Jy ! Component: 2800 - total flux cleaned = -1.58266e-05 Jy ! Component: 2850 - total flux cleaned = 2.19649e-06 Jy ! Component: 2900 - total flux cleaned = 2.90622e-05 Jy ! Component: 2950 - total flux cleaned = 2.89524e-05 Jy ! Component: 3000 - total flux cleaned = 4.67166e-05 Jy ! Component: 3050 - total flux cleaned = 6.4319e-05 Jy ! Component: 3100 - total flux cleaned = 8.18549e-05 Jy ! Component: 3150 - total flux cleaned = 4.69966e-05 Jy ! Component: 3200 - total flux cleaned = 7.29959e-05 Jy ! Component: 3250 - total flux cleaned = 9.88257e-05 Jy ! Component: 3300 - total flux cleaned = 9.02263e-05 Jy ! Component: 3350 - total flux cleaned = 0.000132917 Jy ! Component: 3400 - total flux cleaned = 0.000132863 Jy ! Component: 3450 - total flux cleaned = 9.06648e-05 Jy ! Component: 3500 - total flux cleaned = 0.000132613 Jy ! Component: 3550 - total flux cleaned = 9.08349e-05 Jy ! Component: 3600 - total flux cleaned = 0.000124114 Jy ! Component: 3650 - total flux cleaned = 9.93093e-05 Jy ! Component: 3700 - total flux cleaned = 0.000123938 Jy ! Component: 3750 - total flux cleaned = 0.000115753 Jy ! Component: 3800 - total flux cleaned = 0.000140211 Jy ! Component: 3850 - total flux cleaned = 0.000132144 Jy ! Component: 3900 - total flux cleaned = 0.000140195 Jy ! Component: 3950 - total flux cleaned = 0.000140162 Jy ! Component: 4000 - total flux cleaned = 0.000180124 Jy ! Component: 4050 - total flux cleaned = 0.000196065 Jy ! Total flux subtracted in 4096 components = 0.000227703 Jy ! Clean residual min=-0.000423 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0811352 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 384 components and 0.0811352 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1632+1615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7857 x 1.868 at -3.643 degrees (North through East) ! Clean map min=-0.00070582 max=0.064057 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1632+1615_X_map.fits wmodel /vlbi/uf001/uva//J1632+1615_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J1632+1615_X_map.mod wobs /vlbi/uf001/uva//J1632+1615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1632+1615_X_uvs.fits wwins /vlbi/uf001/uva//J1632+1615_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1632+1615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0640574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640835 0.640835 1.28167 2.56334 5.12668 10.2534 20.5067 41.0134 82.0268 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 468.139 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1632+1615_X_dfm.log closed on Mon Jan 14 03:44:42 2019