! Started logfile: /vlbi/uf001/uva//J1726+0504_X_dfm.log on Mon Jan 14 04:11:35 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//J1726+0504_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1726+0504_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873052 visibilities/baseline/integration-bin. ! Found source: J1726+0504 ! ! 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 41016 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 J1726+0504_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008030Jy sigma=21.500638 ! Fit after self-cal, rms=0.913498Jy sigma=19.419644 ! 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=0.7215 mas, bmaj=1.678 mas, bpa=-3.03 degrees ! Estimated noise=0.342839 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 = 0.0651574 Jy ! Component: 100 - total flux cleaned = 0.0813243 Jy ! Total flux subtracted in 100 components = 0.0813243 Jy ! Clean residual min=-0.003152 max=0.006600 Jy/beam ! Clean residual mean=-0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0813243 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0813243 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=0.064840Jy sigma=1.272211 ! Fit after self-cal, rms=0.064675Jy sigma=1.269182 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754334 Jy ! Component: 100 - total flux cleaned = 0.0117278 Jy ! Total flux subtracted in 100 components = 0.0117278 Jy ! Clean residual min=-0.002950 max=0.004887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0930521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0930521 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=0.063440Jy sigma=1.234057 ! Fit after self-cal, rms=0.063430Jy sigma=1.233682 ! Inverting map ! Added new window around map position (7.8, -10.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044048 Jy ! Component: 100 - total flux cleaned = 0.00683993 Jy ! Total flux subtracted in 100 components = 0.00683993 Jy ! Clean residual min=-0.002948 max=0.003905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.099892 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.099892 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=0.063115Jy sigma=1.226011 ! Fit after self-cal, rms=0.063092Jy sigma=1.225027 ! 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=0.9492 mas, bmaj=1.99 mas, bpa=-1.358 degrees ! Estimated noise=0.170874 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 (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506673 Jy ! Component: 100 - total flux cleaned = 0.00716222 Jy ! Component: 150 - total flux cleaned = 0.00829597 Jy ! Component: 200 - total flux cleaned = 0.00886075 Jy ! Total flux subtracted in 200 components = 0.00886075 Jy ! Clean residual min=-0.002423 max=0.003516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.108753 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.108753 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=0.062655Jy sigma=1.213901 ! Fit after self-cal, rms=0.062631Jy sigma=1.212861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9492 x 1.99 at -1.358 degrees (North through East) ! Clean map min=-0.0022248 max=0.086612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 1.03 ! LA 0.97 MK 0.96 NL 1.10 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.00 ! LA 0.95 MK 0.97 NL 1.11 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.01 ! LA 0.98 MK 0.99 NL 1.13 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.00 ! LA 0.98 MK 0.97 NL 1.08 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.02 ! LA 0.97 MK 1.00 NL 1.11 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.03 ! LA 0.96 MK 1.02 NL 1.11 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 1.02 ! LA 0.96 MK 0.98 NL 1.10 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.02 ! LA 0.97 MK 0.97 NL 1.14 OV 0.95 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.01 ! LA 1.00 MK 0.99 NL 1.15 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.03 ! LA 1.00 MK 0.95 NL 1.11 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.03 ! LA 0.97 MK 0.98 NL 1.10 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.98 MK 0.94 NL 1.13 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.062631Jy sigma=1.212861 ! Fit after self-cal, rms=0.062752Jy sigma=1.203671 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.996 mas, bpa=-1.221 degrees ! Estimated noise=0.169952 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 = -0.000478754 Jy ! Component: 100 - total flux cleaned = -0.000860013 Jy ! Component: 150 - total flux cleaned = -0.00116703 Jy ! Component: 200 - total flux cleaned = -0.00135283 Jy ! Total flux subtracted in 200 components = -0.00135283 Jy ! Clean residual min=-0.001966 max=0.001851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.1074 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.1074 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=0.062667Jy sigma=1.202001 ! Fit after self-cal, rms=0.062709Jy sigma=1.201647 ! 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=0.062709Jy sigma=1.201647 ! Fit after self-cal, rms=0.063614Jy sigma=1.193697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=1.989 mas, bpa=-1.056 degrees ! Estimated noise=0.170516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069924 Jy ! Component: 100 - total flux cleaned = -0.000953815 Jy ! Component: 150 - total flux cleaned = -0.00102273 Jy ! Component: 200 - total flux cleaned = -0.00104238 Jy ! Total flux subtracted in 200 components = -0.00104238 Jy ! Clean residual min=-0.001021 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.106358 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.106358 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=0.063592Jy sigma=1.193123 ! Fit after self-cal, rms=0.063613Jy sigma=1.192912 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 (49.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877762 Jy ! Component: 100 - total flux cleaned = 0.00108455 Jy ! Component: 150 - total flux cleaned = 0.00128314 Jy ! Component: 200 - total flux cleaned = 0.00142285 Jy ! Total flux subtracted in 200 components = 0.00142285 Jy ! Clean residual min=-0.000943 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.10778 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.10778 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=0.063593Jy sigma=1.192411 ! Fit after self-cal, rms=0.063591Jy sigma=1.192375 ! 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=0.063591Jy sigma=1.192375 ! Fit after self-cal, rms=0.064471Jy sigma=1.190592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=1.988 mas, bpa=-1.032 degrees ! Estimated noise=0.170389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00038606 Jy ! Component: 100 - total flux cleaned = -0.00047793 Jy ! Component: 150 - total flux cleaned = -0.000407413 Jy ! Component: 200 - total flux cleaned = -0.000312773 Jy ! Total flux subtracted in 200 components = -0.000312773 Jy ! Clean residual min=-0.000846 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.107468 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.107468 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=0.064457Jy sigma=1.190317 ! Fit after self-cal, rms=0.064473Jy sigma=1.190260 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 = -8.75068e-05 Jy ! Component: 100 - total flux cleaned = -1.73371e-05 Jy ! Component: 150 - total flux cleaned = 3.33344e-05 Jy ! Component: 200 - total flux cleaned = 8.06649e-05 Jy ! Total flux subtracted in 200 components = 8.06649e-05 Jy ! Clean residual min=-0.000821 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.107548 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.107548 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=0.064467Jy sigma=1.190152 ! Fit after self-cal, rms=0.064465Jy sigma=1.190146 ! Inverting map ! Added new window around map position (25.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554911 Jy ! Component: 100 - total flux cleaned = 0.000590425 Jy ! Component: 150 - total flux cleaned = 0.000589445 Jy ! Component: 200 - total flux cleaned = 0.000678908 Jy ! Total flux subtracted in 200 components = 0.000678908 Jy ! Clean residual min=-0.000797 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.108227 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.108227 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=0.064453Jy sigma=1.189930 ! Fit after self-cal, rms=0.064452Jy sigma=1.189910 ! 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=0.064452Jy sigma=1.189910 ! Fit after self-cal, rms=0.064671Jy sigma=1.189821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=3.125 mas, bpa=3.757 degrees ! Estimated noise=0.205832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49758e-05 Jy ! Component: 100 - total flux cleaned = 6.58859e-05 Jy ! Component: 150 - total flux cleaned = 0.000153281 Jy ! Component: 200 - total flux cleaned = 0.000228527 Jy ! Total flux subtracted in 200 components = 0.000228527 Jy ! Clean residual min=-0.000812 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.108456 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 171 components and 0.108456 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=0.064667Jy sigma=1.189733 ! Fit after self-cal, rms=0.064671Jy sigma=1.189720 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 = 4.50288e-06 Jy ! Component: 100 - total flux cleaned = 5.92496e-05 Jy ! Component: 150 - total flux cleaned = 9.27917e-05 Jy ! Component: 200 - total flux cleaned = 0.000108018 Jy ! Total flux subtracted in 200 components = 0.000108018 Jy ! Clean residual min=-0.000799 max=0.000776 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.108564 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 0.108564 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=0.064668Jy sigma=1.189679 ! Fit after self-cal, rms=0.064668Jy sigma=1.189675 ! 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=0.9509 mas, bmaj=1.987 mas, bpa=-0.9762 degrees ! Estimated noise=0.170215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 1.987 at -0.9762 degrees (North through East) ! Clean map min=-0.00071526 max=0.086669 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=0.7187 mas, bmaj=1.67 mas, bpa=-2.592 degrees ! Estimated noise=0.34327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065115 Jy ! Component: 100 - total flux cleaned = 0.0818231 Jy ! Component: 150 - total flux cleaned = 0.0895294 Jy ! Component: 200 - total flux cleaned = 0.0942832 Jy ! Total flux subtracted in 200 components = 0.0942832 Jy ! Clean residual min=-0.002095 max=0.002588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0942832 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0942832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=1.987 mas, bpa=-0.9762 degrees ! Estimated noise=0.170215 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 = 0.00478659 Jy ! Component: 100 - total flux cleaned = 0.00710872 Jy ! Component: 150 - total flux cleaned = 0.00859614 Jy ! Component: 200 - total flux cleaned = 0.00977286 Jy ! Total flux subtracted in 200 components = 0.00977286 Jy ! Clean residual min=-0.000985 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.104056 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.104056 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=2.239 mas, bmaj=3.125 mas, bpa=3.757 degrees ! Estimated noise=0.205832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127492 Jy ! Component: 100 - total flux cleaned = 0.00217561 Jy ! Component: 150 - total flux cleaned = 0.0028901 Jy ! Component: 200 - total flux cleaned = 0.00347096 Jy ! Total flux subtracted in 200 components = 0.00347096 Jy ! Clean residual min=-0.001030 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.107527 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 = 0.000315156 Jy ! Component: 100 - total flux cleaned = 0.000473906 Jy ! Component: 150 - total flux cleaned = 0.000635472 Jy ! Component: 200 - total flux cleaned = 0.000768455 Jy ! Total flux subtracted in 200 components = 0.000768455 Jy ! Clean residual min=-0.000951 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.108295 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 94 components and 0.108295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=1.987 mas, bpa=-0.9762 degrees ! Estimated noise=0.170215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.32881e-05 Jy ! Component: 100 - total flux cleaned = -2.02895e-05 Jy ! Component: 150 - total flux cleaned = 1.82273e-05 Jy ! Component: 200 - total flux cleaned = 8.75374e-05 Jy ! Total flux subtracted in 200 components = 8.75374e-05 Jy ! Clean residual min=-0.000807 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.108383 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.108383 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=0.064668Jy sigma=1.189791 ! Fit after self-cal, rms=0.064657Jy sigma=1.189738 wmodel J1726+0504_X_map.mod ! Writing 108 model components to file: J1726+0504_X_map.mod wobs J1726+0504_X_uvs.fits ! Writing UV FITS file: J1726+0504_X_uvs.fits wwins J1726+0504_X_map.win ! wwins: Wrote 5 windows to J1726+0504_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 = 0.000208124 Jy ! Component: 100 - total flux cleaned = 0.000398819 Jy ! Component: 150 - total flux cleaned = 0.000541788 Jy ! Component: 200 - total flux cleaned = 0.000668025 Jy ! Component: 250 - total flux cleaned = 0.000778483 Jy ! Component: 300 - total flux cleaned = 0.000862559 Jy ! Component: 350 - total flux cleaned = 0.000944753 Jy ! Component: 400 - total flux cleaned = 0.00099096 Jy ! Component: 450 - total flux cleaned = 0.00107005 Jy ! Component: 500 - total flux cleaned = 0.00110349 Jy ! Component: 550 - total flux cleaned = 0.00115865 Jy ! Component: 600 - total flux cleaned = 0.00119149 Jy ! Component: 650 - total flux cleaned = 0.0012347 Jy ! Component: 700 - total flux cleaned = 0.00130909 Jy ! Component: 750 - total flux cleaned = 0.00131957 Jy ! Component: 800 - total flux cleaned = 0.00134012 Jy ! Component: 850 - total flux cleaned = 0.00136056 Jy ! Component: 900 - total flux cleaned = 0.00137066 Jy ! Component: 950 - total flux cleaned = 0.00143064 Jy ! Component: 1000 - total flux cleaned = 0.00143069 Jy ! Component: 1050 - total flux cleaned = 0.00148946 Jy ! Component: 1100 - total flux cleaned = 0.00147016 Jy ! Component: 1150 - total flux cleaned = 0.00151826 Jy ! Component: 1200 - total flux cleaned = 0.00153731 Jy ! Component: 1250 - total flux cleaned = 0.00156575 Jy ! Component: 1300 - total flux cleaned = 0.00161243 Jy ! Component: 1350 - total flux cleaned = 0.00164946 Jy ! Component: 1400 - total flux cleaned = 0.00164948 Jy ! Component: 1450 - total flux cleaned = 0.00167698 Jy ! Component: 1500 - total flux cleaned = 0.00170418 Jy ! Component: 1550 - total flux cleaned = 0.00174906 Jy ! Component: 1600 - total flux cleaned = 0.00174012 Jy ! Component: 1650 - total flux cleaned = 0.00177548 Jy ! Component: 1700 - total flux cleaned = 0.00179306 Jy ! Component: 1750 - total flux cleaned = 0.00181046 Jy ! Component: 1800 - total flux cleaned = 0.00185366 Jy ! Component: 1850 - total flux cleaned = 0.00189648 Jy ! Component: 1900 - total flux cleaned = 0.0018879 Jy ! Component: 1950 - total flux cleaned = 0.00192175 Jy ! Component: 2000 - total flux cleaned = 0.00196374 Jy ! Component: 2050 - total flux cleaned = 0.0019554 Jy ! Component: 2100 - total flux cleaned = 0.0019887 Jy ! Component: 2150 - total flux cleaned = 0.0019804 Jy ! Component: 2200 - total flux cleaned = 0.00202128 Jy ! Component: 2250 - total flux cleaned = 0.00204562 Jy ! Component: 2300 - total flux cleaned = 0.0020294 Jy ! Component: 2350 - total flux cleaned = 0.0020455 Jy ! Component: 2400 - total flux cleaned = 0.0020296 Jy ! Component: 2450 - total flux cleaned = 0.00205343 Jy ! Component: 2500 - total flux cleaned = 0.00200608 Jy ! Component: 2550 - total flux cleaned = 0.00197465 Jy ! Component: 2600 - total flux cleaned = 0.00197472 Jy ! Component: 2650 - total flux cleaned = 0.00197468 Jy ! Component: 2700 - total flux cleaned = 0.00195148 Jy ! Component: 2750 - total flux cleaned = 0.00193616 Jy ! Component: 2800 - total flux cleaned = 0.00192095 Jy ! Component: 2850 - total flux cleaned = 0.00190574 Jy ! Component: 2900 - total flux cleaned = 0.00189064 Jy ! Component: 2950 - total flux cleaned = 0.00187567 Jy ! Component: 3000 - total flux cleaned = 0.00186077 Jy ! Component: 3050 - total flux cleaned = 0.00183857 Jy ! Component: 3100 - total flux cleaned = 0.00184596 Jy ! Component: 3150 - total flux cleaned = 0.00181657 Jy ! Component: 3200 - total flux cleaned = 0.00182396 Jy ! Component: 3250 - total flux cleaned = 0.00180944 Jy ! Component: 3300 - total flux cleaned = 0.00177324 Jy ! Component: 3350 - total flux cleaned = 0.00178771 Jy ! Component: 3400 - total flux cleaned = 0.00176618 Jy ! Component: 3450 - total flux cleaned = 0.00177335 Jy ! Component: 3500 - total flux cleaned = 0.00174496 Jy ! Component: 3550 - total flux cleaned = 0.00178033 Jy ! Component: 3600 - total flux cleaned = 0.00180149 Jy ! Component: 3650 - total flux cleaned = 0.00175233 Jy ! Component: 3700 - total flux cleaned = 0.00175933 Jy ! Component: 3750 - total flux cleaned = 0.00172454 Jy ! Component: 3800 - total flux cleaned = 0.00174532 Jy ! Component: 3850 - total flux cleaned = 0.00174532 Jy ! Component: 3900 - total flux cleaned = 0.00174531 Jy ! Component: 3950 - total flux cleaned = 0.00171119 Jy ! Component: 4000 - total flux cleaned = 0.00175208 Jy ! Component: 4050 - total flux cleaned = 0.00172497 Jy ! Total flux subtracted in 4096 components = 0.00172494 Jy ! Clean residual min=-0.000424 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.110108 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 413 components and 0.110108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1726+0504_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 1.987 at -0.9762 degrees (North through East) ! Clean map min=-0.00058216 max=0.087199 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1726+0504_X_map.fits wmodel /vlbi/uf001/uva//J1726+0504_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1726+0504_X_map.mod wobs /vlbi/uf001/uva//J1726+0504_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1726+0504_X_uvs.fits wwins /vlbi/uf001/uva//J1726+0504_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1726+0504_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.087199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116688 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401453 0.401453 0.802906 1.60581 3.21162 6.42325 12.8465 25.693 51.386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.285 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1726+0504_X_dfm.log closed on Mon Jan 14 04:11:42 2019