! Started logfile: /vlbi/uf001/uva//J1049+1429_X_dfm.log on Mon Jan 14 01:01:22 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//J1049+1429_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1049+1429_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.830201 visibilities/baseline/integration-bin. ! Found source: J1049+1429 ! ! 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 15900 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 J1049+1429_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. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009153Jy sigma=22.229183 ! Fit after self-cal, rms=0.877030Jy sigma=19.200835 ! 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=0.6543 mas, bmaj=1.416 mas, bpa=-1.688 degrees ! Estimated noise=0.435365 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 = 0.102852 Jy ! Component: 100 - total flux cleaned = 0.125282 Jy ! Total flux subtracted in 100 components = 0.125282 Jy ! Clean residual min=-0.005807 max=0.008038 Jy/beam ! Clean residual mean=0.000006 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.125282 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.125282 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=0.075488Jy sigma=1.391805 ! Fit after self-cal, rms=0.075293Jy sigma=1.389976 ! Inverting map ! Added new window around map position (-2.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732813 Jy ! Component: 100 - total flux cleaned = 0.00852057 Jy ! Total flux subtracted in 100 components = 0.00852057 Jy ! Clean residual min=-0.005227 max=0.006517 Jy/beam ! Clean residual mean=0.000005 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.133803 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.133803 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=0.074851Jy sigma=1.377123 ! Fit after self-cal, rms=0.074831Jy sigma=1.375813 ! 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=0.8191 mas, bmaj=1.658 mas, bpa=-1.924 degrees ! Estimated noise=0.273448 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 = 0.000486312 Jy ! Component: 100 - total flux cleaned = -0.000201831 Jy ! Component: 150 - total flux cleaned = -0.000843179 Jy ! Component: 200 - total flux cleaned = -0.00115278 Jy ! Total flux subtracted in 200 components = -0.00115278 Jy ! Clean residual min=-0.004807 max=0.005198 Jy/beam ! Clean residual mean=0.000009 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.13265 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.13265 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=0.074519Jy sigma=1.373309 ! Fit after self-cal, rms=0.074516Jy sigma=1.373003 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8191 x 1.658 at -1.924 degrees (North through East) ! Clean map min=-0.0045099 max=0.1286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 LA 0.94 MK 0.98 ! NL 1.13 OV 0.99 PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 LA 0.93 MK 0.97 ! NL 1.08 OV 1.04 PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 LA 0.93 MK 0.98 ! NL 1.10 OV 1.02 PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.92 LA 0.93 MK 1.00 ! NL 1.10 OV 1.03 PT 0.96 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.93 LA 0.90 MK 0.99 ! NL 1.10 OV 0.97 PT 1.01 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 LA 0.97 MK 0.97 ! NL 1.09 OV 1.02 PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 LA 0.94 MK 0.97 ! NL 1.09 OV 1.04 PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 LA 0.96 MK 1.00 ! NL 1.11 OV 0.98 PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 LA 0.94 MK 0.99 ! NL 1.11 OV 0.98 PT 0.98 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 LA 0.91 MK 1.03 ! NL 1.12 OV 0.98 PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 LA 0.95 MK 0.99 ! NL 1.16 OV 1.07 PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 LA 0.92 MK 1.03 ! NL 1.12 OV 0.99 PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.074516Jy sigma=1.373003 ! Fit after self-cal, rms=0.072314Jy sigma=1.352950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=1.665 mas, bpa=-2.292 degrees ! Estimated noise=0.269271 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 = -0.00206646 Jy ! Component: 100 - total flux cleaned = -0.00266972 Jy ! Component: 150 - total flux cleaned = -0.00312399 Jy ! Component: 200 - total flux cleaned = -0.00354704 Jy ! Total flux subtracted in 200 components = -0.00354704 Jy ! Clean residual min=-0.004376 max=0.004118 Jy/beam ! Clean residual mean=0.000004 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.129103 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.129103 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=0.072148Jy sigma=1.352466 ! Fit after self-cal, rms=0.072208Jy sigma=1.352082 ! 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=0.072208Jy sigma=1.352082 ! Fit after self-cal, rms=0.092228Jy sigma=1.317734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8122 mas, bmaj=1.669 mas, bpa=-2.193 degrees ! Estimated noise=0.270657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182582 Jy ! Component: 100 - total flux cleaned = -0.00180296 Jy ! Component: 150 - total flux cleaned = -0.00163769 Jy ! Component: 200 - total flux cleaned = -0.0015795 Jy ! Total flux subtracted in 200 components = -0.0015795 Jy ! Clean residual min=-0.001671 max=0.001892 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.127523 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.127523 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=0.092192Jy sigma=1.315666 ! Fit after self-cal, rms=0.092421Jy sigma=1.315030 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 (23.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126371 Jy ! Component: 100 - total flux cleaned = 0.00161529 Jy ! Component: 150 - total flux cleaned = 0.00190351 Jy ! Component: 200 - total flux cleaned = 0.00215726 Jy ! Total flux subtracted in 200 components = 0.00215726 Jy ! Clean residual min=-0.001642 max=0.001742 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.129681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.129681 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=0.092379Jy sigma=1.313910 ! Fit after self-cal, rms=0.092388Jy sigma=1.313778 ! Inverting map ! Added new window around map position (-0.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001393 Jy ! Component: 100 - total flux cleaned = 0.00182709 Jy ! Component: 150 - total flux cleaned = 0.00211744 Jy ! Component: 200 - total flux cleaned = 0.00235377 Jy ! Total flux subtracted in 200 components = 0.00235377 Jy ! Clean residual min=-0.001497 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.132034 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.132034 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=0.092339Jy sigma=1.312997 ! Fit after self-cal, rms=0.092356Jy sigma=1.312928 ! Inverting map ! Added new window around map position (-25.8, 47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143414 Jy ! Component: 100 - total flux cleaned = 0.00193393 Jy ! Component: 150 - total flux cleaned = 0.00228713 Jy ! Component: 200 - total flux cleaned = 0.00254139 Jy ! Total flux subtracted in 200 components = 0.00254139 Jy ! Clean residual min=-0.001485 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.134576 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.134576 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=0.092316Jy sigma=1.312125 ! Fit after self-cal, rms=0.092328Jy sigma=1.312052 ! Inverting map ! Added new window around map position (-8.4, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117783 Jy ! Component: 100 - total flux cleaned = 0.00155082 Jy ! Component: 150 - total flux cleaned = 0.00186601 Jy ! Component: 200 - total flux cleaned = 0.00212774 Jy ! Total flux subtracted in 200 components = 0.00212774 Jy ! Clean residual min=-0.001376 max=0.001459 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.136704 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.136704 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=0.092290Jy sigma=1.311363 ! Fit after self-cal, rms=0.092303Jy sigma=1.311275 ! 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=0.092303Jy sigma=1.311275 ! Fit after self-cal, rms=0.094382Jy sigma=1.310717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8113 mas, bmaj=1.67 mas, bpa=-2.203 degrees ! Estimated noise=0.270331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446328 Jy ! Component: 100 - total flux cleaned = 0.0010578 Jy ! Component: 150 - total flux cleaned = 0.00156933 Jy ! Component: 200 - total flux cleaned = 0.00196585 Jy ! Total flux subtracted in 200 components = 0.00196585 Jy ! Clean residual min=-0.001396 max=0.001313 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.138669 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.138669 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=0.094357Jy sigma=1.310319 ! Fit after self-cal, rms=0.094386Jy sigma=1.310291 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 = 0.000456278 Jy ! Component: 100 - total flux cleaned = 0.00082896 Jy ! Component: 150 - total flux cleaned = 0.00114014 Jy ! Component: 200 - total flux cleaned = 0.00139731 Jy ! Total flux subtracted in 200 components = 0.00139731 Jy ! Clean residual min=-0.001404 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.140067 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 0.140067 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=0.094371Jy sigma=1.310082 ! Fit after self-cal, rms=0.094379Jy sigma=1.310073 ! 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=0.094379Jy sigma=1.310073 ! Fit after self-cal, rms=0.094764Jy sigma=1.310025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.843 mas, bmaj=2.816 mas, bpa=3.147 degrees ! Estimated noise=0.365275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090253 Jy ! Component: 100 - total flux cleaned = 0.00152625 Jy ! Component: 150 - total flux cleaned = 0.0020656 Jy ! Component: 200 - total flux cleaned = 0.0025521 Jy ! Total flux subtracted in 200 components = 0.0025521 Jy ! Clean residual min=-0.001761 max=0.001531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.142619 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.142619 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=0.094752Jy sigma=1.310018 ! Fit after self-cal, rms=0.094770Jy sigma=1.309991 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 = 0.000543883 Jy ! Component: 100 - total flux cleaned = 0.000986455 Jy ! Component: 150 - total flux cleaned = 0.00130795 Jy ! Component: 200 - total flux cleaned = 0.00159066 Jy ! Total flux subtracted in 200 components = 0.00159066 Jy ! Clean residual min=-0.001781 max=0.001527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.144209 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.144209 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=0.094764Jy sigma=1.310040 ! Fit after self-cal, rms=0.094775Jy sigma=1.310031 ! 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=0.8112 mas, bmaj=1.67 mas, bpa=-2.21 degrees ! Estimated noise=0.270178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 1.67 at -2.21 degrees (North through East) ! Clean map min=-0.0018885 max=0.1276 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=0.6494 mas, bmaj=1.431 mas, bpa=-1.888 degrees ! Estimated noise=0.427723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101014 Jy ! Component: 100 - total flux cleaned = 0.123042 Jy ! Component: 150 - total flux cleaned = 0.128511 Jy ! Component: 200 - total flux cleaned = 0.130887 Jy ! Total flux subtracted in 200 components = 0.130887 Jy ! Clean residual min=-0.002676 max=0.002465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.130887 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 0.130887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=1.67 mas, bpa=-2.21 degrees ! Estimated noise=0.270178 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 = 0.00247941 Jy ! Component: 100 - total flux cleaned = 0.00384733 Jy ! Component: 150 - total flux cleaned = 0.00485945 Jy ! Component: 200 - total flux cleaned = 0.0058533 Jy ! Total flux subtracted in 200 components = 0.0058533 Jy ! Clean residual min=-0.001701 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.136741 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.136741 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=1.843 mas, bmaj=2.816 mas, bpa=3.147 degrees ! Estimated noise=0.365275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138557 Jy ! Component: 100 - total flux cleaned = 0.00239058 Jy ! Component: 150 - total flux cleaned = 0.00331511 Jy ! Component: 200 - total flux cleaned = 0.00415733 Jy ! Total flux subtracted in 200 components = 0.00415733 Jy ! Clean residual min=-0.001822 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.140898 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 = 0.000706443 Jy ! Component: 100 - total flux cleaned = 0.00138023 Jy ! Component: 150 - total flux cleaned = 0.00193846 Jy ! Component: 200 - total flux cleaned = 0.0024803 Jy ! Total flux subtracted in 200 components = 0.0024803 Jy ! Clean residual min=-0.001743 max=0.001509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.143378 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 85 components and 0.143378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=1.67 mas, bpa=-2.21 degrees ! Estimated noise=0.270178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829878 Jy ! Component: 100 - total flux cleaned = 0.00124566 Jy ! Component: 150 - total flux cleaned = 0.0015879 Jy ! Component: 200 - total flux cleaned = 0.00184894 Jy ! Total flux subtracted in 200 components = 0.00184894 Jy ! Clean residual min=-0.001655 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.145227 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.145227 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=0.094810Jy sigma=1.310585 ! Fit after self-cal, rms=0.094793Jy sigma=1.310467 wmodel J1049+1429_X_map.mod ! Writing 107 model components to file: J1049+1429_X_map.mod wobs J1049+1429_X_uvs.fits ! Writing UV FITS file: J1049+1429_X_uvs.fits wwins J1049+1429_X_map.win ! wwins: Wrote 6 windows to J1049+1429_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 = -0.000613433 Jy ! Component: 100 - total flux cleaned = -0.000856179 Jy ! Component: 150 - total flux cleaned = -0.00108489 Jy ! Component: 200 - total flux cleaned = -0.00126053 Jy ! Component: 250 - total flux cleaned = -0.00151617 Jy ! Component: 300 - total flux cleaned = -0.00176425 Jy ! Component: 350 - total flux cleaned = -0.00196574 Jy ! Component: 400 - total flux cleaned = -0.00218274 Jy ! Component: 450 - total flux cleaned = -0.0023955 Jy ! Component: 500 - total flux cleaned = -0.00260429 Jy ! Component: 550 - total flux cleaned = -0.00280998 Jy ! Component: 600 - total flux cleaned = -0.00293884 Jy ! Component: 650 - total flux cleaned = -0.00304775 Jy ! Component: 700 - total flux cleaned = -0.0031193 Jy ! Component: 750 - total flux cleaned = -0.00322518 Jy ! Component: 800 - total flux cleaned = -0.00327732 Jy ! Component: 850 - total flux cleaned = -0.00331156 Jy ! Component: 900 - total flux cleaned = -0.00341286 Jy ! Component: 950 - total flux cleaned = -0.00346265 Jy ! Component: 1000 - total flux cleaned = -0.00346267 Jy ! Component: 1050 - total flux cleaned = -0.00356061 Jy ! Component: 1100 - total flux cleaned = -0.00368892 Jy ! Component: 1150 - total flux cleaned = -0.00373639 Jy ! Component: 1200 - total flux cleaned = -0.00383053 Jy ! Component: 1250 - total flux cleaned = -0.00389251 Jy ! Component: 1300 - total flux cleaned = -0.00392318 Jy ! Component: 1350 - total flux cleaned = -0.00398389 Jy ! Component: 1400 - total flux cleaned = -0.00401367 Jy ! Component: 1450 - total flux cleaned = -0.00410301 Jy ! Component: 1500 - total flux cleaned = -0.00413244 Jy ! Component: 1550 - total flux cleaned = -0.00421985 Jy ! Component: 1600 - total flux cleaned = -0.0042921 Jy ! Component: 1650 - total flux cleaned = -0.00437794 Jy ! Component: 1700 - total flux cleaned = -0.0044629 Jy ! Component: 1750 - total flux cleaned = -0.00456124 Jy ! Component: 1800 - total flux cleaned = -0.00463086 Jy ! Component: 1850 - total flux cleaned = -0.00472736 Jy ! Component: 1900 - total flux cleaned = -0.00480949 Jy ! Component: 1950 - total flux cleaned = -0.00489089 Jy ! Component: 2000 - total flux cleaned = -0.0049849 Jy ! Component: 2050 - total flux cleaned = -0.00498481 Jy ! Component: 2100 - total flux cleaned = -0.0050378 Jy ! Component: 2150 - total flux cleaned = -0.00507703 Jy ! Component: 2200 - total flux cleaned = -0.00515501 Jy ! Component: 2250 - total flux cleaned = -0.00518073 Jy ! Component: 2300 - total flux cleaned = -0.00519366 Jy ! Component: 2350 - total flux cleaned = -0.00521905 Jy ! Component: 2400 - total flux cleaned = -0.00524435 Jy ! Component: 2450 - total flux cleaned = -0.00526943 Jy ! Component: 2500 - total flux cleaned = -0.00533151 Jy ! Component: 2550 - total flux cleaned = -0.00536853 Jy ! Component: 2600 - total flux cleaned = -0.00540527 Jy ! Component: 2650 - total flux cleaned = -0.00542946 Jy ! Component: 2700 - total flux cleaned = -0.00551374 Jy ! Component: 2750 - total flux cleaned = -0.00554953 Jy ! Component: 2800 - total flux cleaned = -0.00553758 Jy ! Component: 2850 - total flux cleaned = -0.00556112 Jy ! Component: 2900 - total flux cleaned = -0.00558447 Jy ! Component: 2950 - total flux cleaned = -0.00560778 Jy ! Component: 3000 - total flux cleaned = -0.00560788 Jy ! Component: 3050 - total flux cleaned = -0.00561932 Jy ! Component: 3100 - total flux cleaned = -0.0056876 Jy ! Component: 3150 - total flux cleaned = -0.00572148 Jy ! Component: 3200 - total flux cleaned = -0.00572145 Jy ! Component: 3250 - total flux cleaned = -0.0057104 Jy ! Component: 3300 - total flux cleaned = -0.00574385 Jy ! Component: 3350 - total flux cleaned = -0.00581012 Jy ! Component: 3400 - total flux cleaned = -0.00584297 Jy ! Component: 3450 - total flux cleaned = -0.00588649 Jy ! Component: 3500 - total flux cleaned = -0.00594061 Jy ! Component: 3550 - total flux cleaned = -0.00598369 Jy ! Component: 3600 - total flux cleaned = -0.00599435 Jy ! Component: 3650 - total flux cleaned = -0.00599439 Jy ! Component: 3700 - total flux cleaned = -0.00611088 Jy ! Component: 3750 - total flux cleaned = -0.00610031 Jy ! Component: 3800 - total flux cleaned = -0.00617355 Jy ! Component: 3850 - total flux cleaned = -0.0062465 Jy ! Component: 3900 - total flux cleaned = -0.00624648 Jy ! Component: 3950 - total flux cleaned = -0.00626712 Jy ! Component: 4000 - total flux cleaned = -0.00632862 Jy ! Component: 4050 - total flux cleaned = -0.00631834 Jy ! Total flux subtracted in 4096 components = -0.00636911 Jy ! Clean residual min=-0.000629 max=0.000605 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.138858 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 407 components and 0.138858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1049+1429_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 1.67 at -2.21 degrees (North through East) ! Clean map min=-0.0011574 max=0.12723 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1049+1429_X_map.fits wmodel /vlbi/uf001/uva//J1049+1429_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J1049+1429_X_map.mod wobs /vlbi/uf001/uva//J1049+1429_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1049+1429_X_uvs.fits wwins /vlbi/uf001/uva//J1049+1429_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1049+1429_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394914 0.394914 0.789827 1.57965 3.15931 6.31862 12.6372 25.2745 50.5489 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 759.659 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1049+1429_X_dfm.log closed on Mon Jan 14 01:01:27 2019