! Started logfile: /vlbi/uf001/uva//J1722+6105_X_dfm.log on Mon Jan 14 04:09:32 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//J1722+6105_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1722+6105_X_uva.fits ! AN table 1: 116 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.977833 visibilities/baseline/integration-bin. ! Found source: J1722+6105 ! ! 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 28584 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 J1722+6105_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009088Jy sigma=24.056929 ! Fit after self-cal, rms=0.879232Jy sigma=20.949684 ! 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=1.371 mas, bmaj=1.785 mas, bpa=-28.16 degrees ! Estimated noise=0.377074 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 = 0.0932536 Jy ! Component: 100 - total flux cleaned = 0.11359 Jy ! Total flux subtracted in 100 components = 0.11359 Jy ! Clean residual min=-0.003631 max=0.005987 Jy/beam ! Clean residual mean=0.000011 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.11359 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.11359 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=0.053249Jy sigma=1.226947 ! Fit after self-cal, rms=0.053226Jy sigma=1.226458 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652213 Jy ! Component: 100 - total flux cleaned = 0.0107456 Jy ! Total flux subtracted in 100 components = 0.0107456 Jy ! Clean residual min=-0.002792 max=0.004174 Jy/beam ! Clean residual mean=0.000009 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.124335 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.124335 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=0.052031Jy sigma=1.197166 ! Fit after self-cal, rms=0.052015Jy sigma=1.196710 ! 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=1.707 mas, bmaj=2.223 mas, bpa=-24.71 degrees ! Estimated noise=0.180763 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 (1.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050931 Jy ! Component: 100 - total flux cleaned = 0.00817372 Jy ! Component: 150 - total flux cleaned = 0.0091266 Jy ! Component: 200 - total flux cleaned = 0.00926499 Jy ! Total flux subtracted in 200 components = 0.00926499 Jy ! Clean residual min=-0.002654 max=0.002557 Jy/beam ! Clean residual mean=0.000009 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.1336 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.1336 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=0.051463Jy sigma=1.183143 ! Fit after self-cal, rms=0.051458Jy sigma=1.182976 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.707 x 2.223 at -24.71 degrees (North through East) ! Clean map min=-0.0025869 max=0.11978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.99 LA 1.02 ! NL 1.05 OV 0.91 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.00 LA 1.01 ! NL 1.07 OV 0.94 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.02 LA 1.00 ! NL 1.06 OV 0.93 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.01 LA 1.01 ! NL 1.06 OV 0.93 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.00 LA 1.02 ! NL 1.06 OV 0.93 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.02 LA 1.01 ! NL 1.08 OV 0.92 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.01 LA 1.03 ! NL 1.06 OV 0.95 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.03 LA 1.00 ! NL 1.08 OV 0.94 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.01 LA 1.01 ! NL 1.05 OV 0.95 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 1.02 LA 1.02 ! NL 1.07 OV 0.93 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 0.98 LA 1.02 ! NL 1.08 OV 0.95 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.02 LA 0.99 ! NL 1.08 OV 0.93 PT 0.96 ! ! ! Fit before self-cal, rms=0.051458Jy sigma=1.182976 ! Fit after self-cal, rms=0.050805Jy sigma=1.171832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=2.219 mas, bpa=-24.18 degrees ! Estimated noise=0.179744 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 = -0.00106919 Jy ! Component: 100 - total flux cleaned = -0.00138279 Jy ! Component: 150 - total flux cleaned = -0.00160305 Jy ! Component: 200 - total flux cleaned = -0.00182284 Jy ! Total flux subtracted in 200 components = -0.00182284 Jy ! Clean residual min=-0.001395 max=0.001577 Jy/beam ! Clean residual mean=0.000013 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.131777 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.131777 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=0.050738Jy sigma=1.170048 ! Fit after self-cal, rms=0.050762Jy sigma=1.169884 ! 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=0.050762Jy sigma=1.169884 ! Fit after self-cal, rms=0.050528Jy sigma=1.162648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=2.224 mas, bpa=-24.36 degrees ! Estimated noise=0.179457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732865 Jy ! Component: 100 - total flux cleaned = -0.000977055 Jy ! Component: 150 - total flux cleaned = -0.00110856 Jy ! Component: 200 - total flux cleaned = -0.00115686 Jy ! Total flux subtracted in 200 components = -0.00115686 Jy ! Clean residual min=-0.001007 max=0.000863 Jy/beam ! Clean residual mean=0.000006 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.130621 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.130621 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=0.050510Jy sigma=1.162207 ! Fit after self-cal, rms=0.050519Jy sigma=1.162114 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 = -0.000164178 Jy ! Component: 100 - total flux cleaned = -0.000232242 Jy ! Component: 150 - total flux cleaned = -0.000244279 Jy ! Component: 200 - total flux cleaned = -0.000232442 Jy ! Total flux subtracted in 200 components = -0.000232442 Jy ! Clean residual min=-0.000981 max=0.000838 Jy/beam ! Clean residual mean=0.000006 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.130388 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.130388 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=0.050513Jy sigma=1.161970 ! Fit after self-cal, rms=0.050513Jy sigma=1.161967 ! 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=0.050513Jy sigma=1.161967 ! Fit after self-cal, rms=0.050484Jy sigma=1.161889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.706 mas, bmaj=2.224 mas, bpa=-24.23 degrees ! Estimated noise=0.179427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259661 Jy ! Component: 100 - total flux cleaned = -0.000325225 Jy ! Component: 150 - total flux cleaned = -0.000336915 Jy ! Component: 200 - total flux cleaned = -0.000326218 Jy ! Total flux subtracted in 200 components = -0.000326218 Jy ! Clean residual min=-0.000985 max=0.000820 Jy/beam ! Clean residual mean=0.000006 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.130062 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.130062 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=0.050479Jy sigma=1.161761 ! Fit after self-cal, rms=0.050478Jy sigma=1.161757 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 = -9.72525e-06 Jy ! Component: 100 - total flux cleaned = 9.51339e-06 Jy ! Component: 150 - total flux cleaned = 1.85902e-05 Jy ! Component: 200 - total flux cleaned = 2.73755e-05 Jy ! Total flux subtracted in 200 components = 2.73755e-05 Jy ! Clean residual min=-0.000976 max=0.000797 Jy/beam ! Clean residual mean=0.000006 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.130089 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.130089 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=0.050475Jy sigma=1.161692 ! Fit after self-cal, rms=0.050475Jy sigma=1.161688 ! 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=0.050475Jy sigma=1.161688 ! Fit after self-cal, rms=0.050446Jy sigma=1.161667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=3.151 mas, bpa=-16.69 degrees ! Estimated noise=0.197575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.98317e-05 Jy ! Component: 100 - total flux cleaned = -5.00423e-05 Jy ! Component: 150 - total flux cleaned = -5.54174e-05 Jy ! Component: 200 - total flux cleaned = -6.02706e-05 Jy ! Total flux subtracted in 200 components = -6.02706e-05 Jy ! Clean residual min=-0.000863 max=0.000804 Jy/beam ! Clean residual mean=0.000008 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.130029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.130029 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=0.050444Jy sigma=1.161634 ! Fit after self-cal, rms=0.050444Jy sigma=1.161631 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 = 4.68667e-06 Jy ! Component: 100 - total flux cleaned = 5.04622e-07 Jy ! Component: 150 - total flux cleaned = -6.99497e-06 Jy ! Component: 200 - total flux cleaned = -1.04561e-05 Jy ! Total flux subtracted in 200 components = -1.04561e-05 Jy ! Clean residual min=-0.000855 max=0.000811 Jy/beam ! Clean residual mean=0.000008 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.130019 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.130019 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=0.050443Jy sigma=1.161616 ! Fit after self-cal, rms=0.050443Jy sigma=1.161617 ! 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=1.705 mas, bmaj=2.224 mas, bpa=-24.19 degrees ! Estimated noise=0.179391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 2.224 at -24.19 degrees (North through East) ! Clean map min=-0.00092078 max=0.11926 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=1.359 mas, bmaj=1.773 mas, bpa=-28.11 degrees ! Estimated noise=0.375942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929774 Jy ! Component: 100 - total flux cleaned = 0.113317 Jy ! Component: 150 - total flux cleaned = 0.119927 Jy ! Component: 200 - total flux cleaned = 0.123815 Jy ! Total flux subtracted in 200 components = 0.123815 Jy ! Clean residual min=-0.001979 max=0.002119 Jy/beam ! Clean residual mean=0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.123815 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.123815 Jy ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=2.224 mas, bpa=-24.19 degrees ! Estimated noise=0.179391 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 = 0.0032379 Jy ! Component: 100 - total flux cleaned = 0.00510249 Jy ! Component: 150 - total flux cleaned = 0.00579775 Jy ! Component: 200 - total flux cleaned = 0.00598681 Jy ! Total flux subtracted in 200 components = 0.00598681 Jy ! Clean residual min=-0.001133 max=0.000894 Jy/beam ! Clean residual mean=0.000005 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.129802 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 0.129802 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=2.655 mas, bmaj=3.151 mas, bpa=-16.69 degrees ! Estimated noise=0.197575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500768 Jy ! Component: 100 - total flux cleaned = 0.00050431 Jy ! Component: 150 - total flux cleaned = 0.000408924 Jy ! Component: 200 - total flux cleaned = 0.000344596 Jy ! Total flux subtracted in 200 components = 0.000344596 Jy ! Clean residual min=-0.000984 max=0.000823 Jy/beam ! Clean residual mean=0.000008 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.130147 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 = -1.41233e-05 Jy ! Component: 100 - total flux cleaned = -3.95669e-05 Jy ! Component: 150 - total flux cleaned = -6.2484e-05 Jy ! Component: 200 - total flux cleaned = -7.24638e-05 Jy ! Total flux subtracted in 200 components = -7.24638e-05 Jy ! Clean residual min=-0.000926 max=0.000813 Jy/beam ! Clean residual mean=0.000008 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.130074 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 108 components and 0.130074 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.705 mas, bmaj=2.224 mas, bpa=-24.19 degrees ! Estimated noise=0.179391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.98614e-05 Jy ! Component: 100 - total flux cleaned = -6.511e-05 Jy ! Component: 150 - total flux cleaned = -6.58672e-05 Jy ! Component: 200 - total flux cleaned = -9.16046e-05 Jy ! Total flux subtracted in 200 components = -9.16046e-05 Jy ! Clean residual min=-0.000970 max=0.000826 Jy/beam ! Clean residual mean=0.000005 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.129982 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.129982 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=0.050450Jy sigma=1.161791 ! Fit after self-cal, rms=0.050449Jy sigma=1.161775 wmodel J1722+6105_X_map.mod ! Writing 126 model components to file: J1722+6105_X_map.mod wobs J1722+6105_X_uvs.fits ! Writing UV FITS file: J1722+6105_X_uvs.fits wwins J1722+6105_X_map.win ! wwins: Wrote 3 windows to J1722+6105_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 = -0.000158392 Jy ! Component: 100 - total flux cleaned = -0.000256058 Jy ! Component: 150 - total flux cleaned = -0.000411725 Jy ! Component: 200 - total flux cleaned = -0.000535577 Jy ! Component: 250 - total flux cleaned = -0.000595147 Jy ! Component: 300 - total flux cleaned = -0.000664243 Jy ! Component: 350 - total flux cleaned = -0.00073143 Jy ! Component: 400 - total flux cleaned = -0.000807673 Jy ! Component: 450 - total flux cleaned = -0.000913809 Jy ! Component: 500 - total flux cleaned = -0.000986063 Jy ! Component: 550 - total flux cleaned = -0.00105693 Jy ! Component: 600 - total flux cleaned = -0.001156 Jy ! Component: 650 - total flux cleaned = -0.00124289 Jy ! Component: 700 - total flux cleaned = -0.00129009 Jy ! Component: 750 - total flux cleaned = -0.00135529 Jy ! Component: 800 - total flux cleaned = -0.00141884 Jy ! Component: 850 - total flux cleaned = -0.00145447 Jy ! Component: 900 - total flux cleaned = -0.00146336 Jy ! Component: 950 - total flux cleaned = -0.00149768 Jy ! Component: 1000 - total flux cleaned = -0.00154003 Jy ! Component: 1050 - total flux cleaned = -0.00156483 Jy ! Component: 1100 - total flux cleaned = -0.00158114 Jy ! Component: 1150 - total flux cleaned = -0.0016054 Jy ! Component: 1200 - total flux cleaned = -0.00162918 Jy ! Component: 1250 - total flux cleaned = -0.00162144 Jy ! Component: 1300 - total flux cleaned = -0.00162907 Jy ! Component: 1350 - total flux cleaned = -0.00161385 Jy ! Component: 1400 - total flux cleaned = -0.00160627 Jy ! Component: 1450 - total flux cleaned = -0.00161383 Jy ! Component: 1500 - total flux cleaned = -0.00162112 Jy ! Component: 1550 - total flux cleaned = -0.00162107 Jy ! Component: 1600 - total flux cleaned = -0.00161398 Jy ! Component: 1650 - total flux cleaned = -0.00159279 Jy ! Component: 1700 - total flux cleaned = -0.00160674 Jy ! Component: 1750 - total flux cleaned = -0.00159283 Jy ! Component: 1800 - total flux cleaned = -0.00158596 Jy ! Component: 1850 - total flux cleaned = -0.00156562 Jy ! Component: 1900 - total flux cleaned = -0.0015522 Jy ! Component: 1950 - total flux cleaned = -0.00156549 Jy ! Component: 2000 - total flux cleaned = -0.00151295 Jy ! Component: 2050 - total flux cleaned = -0.0015064 Jy ! Component: 2100 - total flux cleaned = -0.00150643 Jy ! Component: 2150 - total flux cleaned = -0.0014872 Jy ! Component: 2200 - total flux cleaned = -0.00144928 Jy ! Component: 2250 - total flux cleaned = -0.00145553 Jy ! Component: 2300 - total flux cleaned = -0.00141827 Jy ! Component: 2350 - total flux cleaned = -0.00139988 Jy ! Component: 2400 - total flux cleaned = -0.00139387 Jy ! Component: 2450 - total flux cleaned = -0.00138783 Jy ! Component: 2500 - total flux cleaned = -0.00136383 Jy ! Component: 2550 - total flux cleaned = -0.00134598 Jy ! Component: 2600 - total flux cleaned = -0.0013459 Jy ! Component: 2650 - total flux cleaned = -0.00133427 Jy ! Component: 2700 - total flux cleaned = -0.0012937 Jy ! Component: 2750 - total flux cleaned = -0.00130527 Jy ! Component: 2800 - total flux cleaned = -0.00130521 Jy ! Component: 2850 - total flux cleaned = -0.00127116 Jy ! Component: 2900 - total flux cleaned = -0.00125993 Jy ! Component: 2950 - total flux cleaned = -0.00125979 Jy ! Component: 3000 - total flux cleaned = -0.00123203 Jy ! Component: 3050 - total flux cleaned = -0.00121555 Jy ! Component: 3100 - total flux cleaned = -0.00119921 Jy ! Component: 3150 - total flux cleaned = -0.00119376 Jy ! Component: 3200 - total flux cleaned = -0.00117218 Jy ! Component: 3250 - total flux cleaned = -0.00115621 Jy ! Component: 3300 - total flux cleaned = -0.00112978 Jy ! Component: 3350 - total flux cleaned = -0.0011297 Jy ! Component: 3400 - total flux cleaned = -0.00111402 Jy ! Component: 3450 - total flux cleaned = -0.00109847 Jy ! Component: 3500 - total flux cleaned = -0.0010779 Jy ! Component: 3550 - total flux cleaned = -0.00107795 Jy ! Component: 3600 - total flux cleaned = -0.00105771 Jy ! Component: 3650 - total flux cleaned = -0.00105271 Jy ! Component: 3700 - total flux cleaned = -0.0010427 Jy ! Component: 3750 - total flux cleaned = -0.00102784 Jy ! Component: 3800 - total flux cleaned = -0.00101298 Jy ! Component: 3850 - total flux cleaned = -0.000988467 Jy ! Component: 3900 - total flux cleaned = -0.000978703 Jy ! Component: 3950 - total flux cleaned = -0.000944778 Jy ! Component: 4000 - total flux cleaned = -0.000930341 Jy ! Component: 4050 - total flux cleaned = -0.000915978 Jy ! Total flux subtracted in 4096 components = -0.000887411 Jy ! Clean residual min=-0.000288 max=0.000252 Jy/beam ! Clean residual mean=0.000002 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.129095 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 410 components and 0.129095 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1722+6105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.705 x 2.224 at -24.19 degrees (North through East) ! Clean map min=-0.0007587 max=0.11922 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1722+6105_X_map.fits wmodel /vlbi/uf001/uva//J1722+6105_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J1722+6105_X_map.mod wobs /vlbi/uf001/uva//J1722+6105_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1722+6105_X_uvs.fits wwins /vlbi/uf001/uva//J1722+6105_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1722+6105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.31956e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209358 0.209358 0.418715 0.83743 1.67486 3.34972 6.69944 13.3989 26.7978 53.5955 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1432.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1722+6105_X_dfm.log closed on Mon Jan 14 04:09:37 2019