! Started logfile: /vlbi/uf001/uva//J0217+0837_X_dfm.log on Sun Jan 13 21:21:53 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//J0217+0837_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0217+0837_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.95172 visibilities/baseline/integration-bin. ! Found source: J0217+0837 ! ! 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 17268 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 J0217+0837_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.098152Jy sigma=20.297183 ! Fit after self-cal, rms=0.580264Jy sigma=11.105523 ! 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=0.6485 mas, bmaj=1.632 mas, bpa=-3.133 degrees ! Estimated noise=0.447075 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 = 0.307606 Jy ! Component: 100 - total flux cleaned = 0.422641 Jy ! Total flux subtracted in 100 components = 0.422641 Jy ! Clean residual min=-0.024023 max=0.091382 Jy/beam ! Clean residual mean=-0.000034 rms=0.006266 Jy/beam ! Combined flux in latest and established models = 0.422641 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.422641 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=0.184596Jy sigma=3.262518 ! Fit after self-cal, rms=0.184162Jy sigma=3.254654 ! Inverting map ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861705 Jy ! Component: 100 - total flux cleaned = 0.133437 Jy ! Total flux subtracted in 100 components = 0.133437 Jy ! Clean residual min=-0.015439 max=0.024802 Jy/beam ! Clean residual mean=-0.000021 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.556077 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.556077 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=0.116699Jy sigma=2.060295 ! Fit after self-cal, rms=0.115324Jy sigma=2.032417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336785 Jy ! Component: 100 - total flux cleaned = 0.056718 Jy ! Total flux subtracted in 100 components = 0.056718 Jy ! Clean residual min=-0.012913 max=0.015833 Jy/beam ! Clean residual mean=-0.000016 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.612795 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.612795 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=0.097156Jy sigma=1.714181 ! Fit after self-cal, rms=0.096891Jy sigma=1.708264 ! 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=0.7733 mas, bmaj=1.825 mas, bpa=-2.387 degrees ! Estimated noise=0.31811 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 = 0.0267078 Jy ! Component: 100 - total flux cleaned = 0.0426349 Jy ! Component: 150 - total flux cleaned = 0.053046 Jy ! Component: 200 - total flux cleaned = 0.0602982 Jy ! Total flux subtracted in 200 components = 0.0602982 Jy ! Clean residual min=-0.012759 max=0.017210 Jy/beam ! Clean residual mean=-0.000025 rms=0.003214 Jy/beam ! Combined flux in latest and established models = 0.673094 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.673094 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=0.088243Jy sigma=1.554556 ! Fit after self-cal, rms=0.087969Jy sigma=1.548465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7733 x 1.825 at -2.387 degrees (North through East) ! Clean map min=-0.012142 max=0.44357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.93 KP 0.99 ! LA 0.93 MK 1.02 NL 1.16 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.93 KP 0.99 ! LA 0.94 MK 1.04 NL 1.14 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.93 KP 0.99 ! LA 0.93 MK 1.03 NL 1.12 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.93 KP 0.98 ! LA 0.91 MK 1.03 NL 1.12 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.93 KP 0.99 ! LA 0.92 MK 1.03 NL 1.12 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.93 KP 0.97 ! LA 0.94 MK 1.04 NL 1.14 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.92 KP 0.98 ! LA 0.92 MK 1.02 NL 1.11 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.94 KP 0.98 ! LA 0.92 MK 1.00 NL 1.12 OV 0.98 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.94 KP 0.99 ! LA 0.91 MK 1.02 NL 1.13 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.95 KP 0.99 ! LA 0.92 MK 1.00 NL 1.12 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 0.96 ! LA 0.92 MK 0.99 NL 1.13 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.91 KP 0.99 ! LA 0.92 MK 0.98 NL 1.14 OV 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.087969Jy sigma=1.548465 ! Fit after self-cal, rms=0.075242Jy sigma=1.332986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7702 mas, bmaj=1.832 mas, bpa=-1.926 degrees ! Estimated noise=0.31367 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121116 Jy ! Component: 100 - total flux cleaned = 0.0190468 Jy ! Component: 150 - total flux cleaned = 0.0228859 Jy ! Component: 200 - total flux cleaned = 0.0242984 Jy ! Total flux subtracted in 200 components = 0.0242984 Jy ! Clean residual min=-0.009437 max=0.008907 Jy/beam ! Clean residual mean=0.000009 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.697392 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.697392 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=0.072995Jy sigma=1.291421 ! Fit after self-cal, rms=0.072875Jy sigma=1.288318 ! 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=0.072875Jy sigma=1.288318 ! Fit after self-cal, rms=0.063577Jy sigma=1.127842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.831 mas, bpa=-1.986 degrees ! Estimated noise=0.31343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644572 Jy ! Component: 100 - total flux cleaned = 0.01011 Jy ! Component: 150 - total flux cleaned = 0.0114789 Jy ! Component: 200 - total flux cleaned = 0.0119523 Jy ! Total flux subtracted in 200 components = 0.0119523 Jy ! Clean residual min=-0.003404 max=0.004104 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.709344 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.709344 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=0.062685Jy sigma=1.111811 ! Fit after self-cal, rms=0.062650Jy sigma=1.110499 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375489 Jy ! Component: 100 - total flux cleaned = 0.00432906 Jy ! Component: 150 - total flux cleaned = 0.0045351 Jy ! Component: 200 - total flux cleaned = 0.00454128 Jy ! Total flux subtracted in 200 components = 0.00454128 Jy ! Clean residual min=-0.003223 max=0.003356 Jy/beam ! Clean residual mean=0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.713885 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.713885 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=0.062253Jy sigma=1.103040 ! Fit after self-cal, rms=0.062242Jy sigma=1.102797 ! 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=0.062242Jy sigma=1.102797 ! Fit after self-cal, rms=0.062054Jy sigma=1.098508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.83 mas, bpa=-2.012 degrees ! Estimated noise=0.313027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275384 Jy ! Component: 100 - total flux cleaned = 0.00311019 Jy ! Component: 150 - total flux cleaned = 0.00311581 Jy ! Component: 200 - total flux cleaned = 0.0031879 Jy ! Total flux subtracted in 200 components = 0.0031879 Jy ! Clean residual min=-0.002403 max=0.003176 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.717073 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.717073 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=0.061840Jy sigma=1.094527 ! Fit after self-cal, rms=0.061829Jy sigma=1.094258 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 (-5.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329958 Jy ! Component: 100 - total flux cleaned = 0.00515021 Jy ! Component: 150 - total flux cleaned = 0.00571851 Jy ! Component: 200 - total flux cleaned = 0.00622748 Jy ! Total flux subtracted in 200 components = 0.00622748 Jy ! Clean residual min=-0.002241 max=0.002147 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.723301 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.723301 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=0.061584Jy sigma=1.089901 ! Fit after self-cal, rms=0.061572Jy sigma=1.089754 ! 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=0.061572Jy sigma=1.089754 ! Fit after self-cal, rms=0.061534Jy sigma=1.089377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.826 mas, bmaj=2.793 mas, bpa=-0.9469 degrees ! Estimated noise=0.45729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303339 Jy ! Component: 100 - total flux cleaned = 0.00427874 Jy ! Component: 150 - total flux cleaned = 0.00487086 Jy ! Component: 200 - total flux cleaned = 0.00492565 Jy ! Total flux subtracted in 200 components = 0.00492565 Jy ! Clean residual min=-0.002406 max=0.002682 Jy/beam ! Clean residual mean=0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.728226 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 126 components and 0.728226 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=0.061439Jy sigma=1.088066 ! Fit after self-cal, rms=0.061429Jy sigma=1.087892 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 (-8.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178549 Jy ! Component: 100 - total flux cleaned = 0.00312838 Jy ! Component: 150 - total flux cleaned = 0.00405326 Jy ! Component: 200 - total flux cleaned = 0.00467141 Jy ! Total flux subtracted in 200 components = 0.00467141 Jy ! Clean residual min=-0.001759 max=0.002218 Jy/beam ! Clean residual mean=0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.732898 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.732898 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=0.061341Jy sigma=1.086331 ! Fit after self-cal, rms=0.061336Jy sigma=1.086265 ! Inverting map ! Added new window around map position (-3.2, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167684 Jy ! Component: 100 - total flux cleaned = 0.0021917 Jy ! Component: 150 - total flux cleaned = 0.00270028 Jy ! Component: 200 - total flux cleaned = 0.00307914 Jy ! Total flux subtracted in 200 components = 0.00307914 Jy ! Clean residual min=-0.001515 max=0.001761 Jy/beam ! Clean residual mean=0.000005 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.735977 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.735977 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=0.061273Jy sigma=1.085257 ! Fit after self-cal, rms=0.061272Jy sigma=1.085214 ! 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=0.7669 mas, bmaj=1.829 mas, bpa=-2.013 degrees ! Estimated noise=0.312778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7669 x 1.829 at -2.013 degrees (North through East) ! Clean map min=-0.0020237 max=0.43782 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=0.6438 mas, bmaj=1.64 mas, bpa=-2.786 degrees ! Estimated noise=0.438545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302929 Jy ! Component: 100 - total flux cleaned = 0.43117 Jy ! Component: 150 - total flux cleaned = 0.507809 Jy ! Component: 200 - total flux cleaned = 0.558587 Jy ! Total flux subtracted in 200 components = 0.558587 Jy ! Clean residual min=-0.011210 max=0.027478 Jy/beam ! Clean residual mean=-0.000016 rms=0.002680 Jy/beam ! Combined flux in latest and established models = 0.558587 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.558587 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7669 mas, bmaj=1.829 mas, bpa=-2.013 degrees ! Estimated noise=0.312778 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 = 0.0499198 Jy ! Component: 100 - total flux cleaned = 0.078728 Jy ! Component: 150 - total flux cleaned = 0.0978707 Jy ! Component: 200 - total flux cleaned = 0.111927 Jy ! Total flux subtracted in 200 components = 0.111927 Jy ! Clean residual min=-0.004050 max=0.008090 Jy/beam ! Clean residual mean=-0.000011 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.670514 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.670514 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106305 Jy ! Component: 100 - total flux cleaned = 0.018814 Jy ! Component: 150 - total flux cleaned = 0.0252129 Jy ! Component: 200 - total flux cleaned = 0.0302865 Jy ! Total flux subtracted in 200 components = 0.0302865 Jy ! Clean residual min=-0.002626 max=0.003079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.700801 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.700801 Jy ! Inverting map ! Added new window around map position (-5, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421373 Jy ! Component: 100 - total flux cleaned = 0.00780768 Jy ! Component: 150 - total flux cleaned = 0.0106981 Jy ! Component: 200 - total flux cleaned = 0.0133832 Jy ! Total flux subtracted in 200 components = 0.0133832 Jy ! Clean residual min=-0.002211 max=0.002253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.714184 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 0.714184 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=1.826 mas, bmaj=2.793 mas, bpa=-0.9469 degrees ! Estimated noise=0.45729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499527 Jy ! Component: 100 - total flux cleaned = 0.00819704 Jy ! Component: 150 - total flux cleaned = 0.0106725 Jy ! Component: 200 - total flux cleaned = 0.0123687 Jy ! Total flux subtracted in 200 components = 0.0123687 Jy ! Clean residual min=-0.002379 max=0.002201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.726553 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 = 0.00162051 Jy ! Component: 100 - total flux cleaned = 0.00291654 Jy ! Component: 150 - total flux cleaned = 0.00416011 Jy ! Component: 200 - total flux cleaned = 0.00523234 Jy ! Total flux subtracted in 200 components = 0.00523234 Jy ! Clean residual min=-0.001813 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.731785 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 143 components and 0.731785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7669 mas, bmaj=1.829 mas, bpa=-2.013 degrees ! Estimated noise=0.312778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000621218 Jy ! Component: 100 - total flux cleaned = -0.000750266 Jy ! Component: 150 - total flux cleaned = -0.000575155 Jy ! Component: 200 - total flux cleaned = -0.00030693 Jy ! Total flux subtracted in 200 components = -0.00030693 Jy ! Clean residual min=-0.001637 max=0.001740 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.731478 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 177 components and 0.731478 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=0.061220Jy sigma=1.083445 ! Fit after self-cal, rms=0.061185Jy sigma=1.082652 wmodel J0217+0837_X_map.mod ! Writing 177 model components to file: J0217+0837_X_map.mod wobs J0217+0837_X_uvs.fits ! Writing UV FITS file: J0217+0837_X_uvs.fits wwins J0217+0837_X_map.win ! wwins: Wrote 9 windows to J0217+0837_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 = -0.000239413 Jy ! Component: 100 - total flux cleaned = -0.00049395 Jy ! Component: 150 - total flux cleaned = -0.000601805 Jy ! Component: 200 - total flux cleaned = -0.000704894 Jy ! Component: 250 - total flux cleaned = -0.000704255 Jy ! Component: 300 - total flux cleaned = -0.000630665 Jy ! Component: 350 - total flux cleaned = -0.000702565 Jy ! Component: 400 - total flux cleaned = -0.0007727 Jy ! Component: 450 - total flux cleaned = -0.000841388 Jy ! Component: 500 - total flux cleaned = -0.000818715 Jy ! Component: 550 - total flux cleaned = -0.000774506 Jy ! Component: 600 - total flux cleaned = -0.000775123 Jy ! Component: 650 - total flux cleaned = -0.000840203 Jy ! Component: 700 - total flux cleaned = -0.000797281 Jy ! Component: 750 - total flux cleaned = -0.000881619 Jy ! Component: 800 - total flux cleaned = -0.000860213 Jy ! Component: 850 - total flux cleaned = -0.000840036 Jy ! Component: 900 - total flux cleaned = -0.000840277 Jy ! Component: 950 - total flux cleaned = -0.000920555 Jy ! Component: 1000 - total flux cleaned = -0.000940137 Jy ! Component: 1050 - total flux cleaned = -0.00099862 Jy ! Component: 1100 - total flux cleaned = -0.000960046 Jy ! Component: 1150 - total flux cleaned = -0.00101731 Jy ! Component: 1200 - total flux cleaned = -0.000998134 Jy ! Component: 1250 - total flux cleaned = -0.000942166 Jy ! Component: 1300 - total flux cleaned = -0.000868341 Jy ! Component: 1350 - total flux cleaned = -0.000868298 Jy ! Component: 1400 - total flux cleaned = -0.00085001 Jy ! Component: 1450 - total flux cleaned = -0.000832131 Jy ! Component: 1500 - total flux cleaned = -0.000849962 Jy ! Component: 1550 - total flux cleaned = -0.000797014 Jy ! Component: 1600 - total flux cleaned = -0.000849213 Jy ! Component: 1650 - total flux cleaned = -0.000849049 Jy ! Component: 1700 - total flux cleaned = -0.000745932 Jy ! Component: 1750 - total flux cleaned = -0.000763018 Jy ! Component: 1800 - total flux cleaned = -0.000780055 Jy ! Component: 1850 - total flux cleaned = -0.000780096 Jy ! Component: 1900 - total flux cleaned = -0.000713696 Jy ! Component: 1950 - total flux cleaned = -0.000763476 Jy ! Component: 2000 - total flux cleaned = -0.000812765 Jy ! Component: 2050 - total flux cleaned = -0.000747842 Jy ! Component: 2100 - total flux cleaned = -0.000812403 Jy ! Component: 2150 - total flux cleaned = -0.00078028 Jy ! Component: 2200 - total flux cleaned = -0.000780343 Jy ! Component: 2250 - total flux cleaned = -0.000796107 Jy ! Component: 2300 - total flux cleaned = -0.000842698 Jy ! Component: 2350 - total flux cleaned = -0.000811656 Jy ! Component: 2400 - total flux cleaned = -0.000765469 Jy ! Component: 2450 - total flux cleaned = -0.000780593 Jy ! Component: 2500 - total flux cleaned = -0.000810892 Jy ! Component: 2550 - total flux cleaned = -0.000810799 Jy ! Component: 2600 - total flux cleaned = -0.00082587 Jy ! Component: 2650 - total flux cleaned = -0.00076652 Jy ! Component: 2700 - total flux cleaned = -0.000707377 Jy ! Component: 2750 - total flux cleaned = -0.000795127 Jy ! Component: 2800 - total flux cleaned = -0.000722517 Jy ! Component: 2850 - total flux cleaned = -0.000751471 Jy ! Component: 2900 - total flux cleaned = -0.000722928 Jy ! Component: 2950 - total flux cleaned = -0.000794277 Jy ! Component: 3000 - total flux cleaned = -0.000695129 Jy ! Component: 3050 - total flux cleaned = -0.000695167 Jy ! Component: 3100 - total flux cleaned = -0.000611575 Jy ! Component: 3150 - total flux cleaned = -0.000667026 Jy ! Component: 3200 - total flux cleaned = -0.000639525 Jy ! Component: 3250 - total flux cleaned = -0.000598566 Jy ! Component: 3300 - total flux cleaned = -0.000544351 Jy ! Component: 3350 - total flux cleaned = -0.00061205 Jy ! Component: 3400 - total flux cleaned = -0.000611925 Jy ! Component: 3450 - total flux cleaned = -0.000545211 Jy ! Component: 3500 - total flux cleaned = -0.000558347 Jy ! Component: 3550 - total flux cleaned = -0.000505698 Jy ! Component: 3600 - total flux cleaned = -0.000479528 Jy ! Component: 3650 - total flux cleaned = -0.000427546 Jy ! Component: 3700 - total flux cleaned = -0.000453423 Jy ! Component: 3750 - total flux cleaned = -0.000440598 Jy ! Component: 3800 - total flux cleaned = -0.000427733 Jy ! Component: 3850 - total flux cleaned = -0.000402337 Jy ! Component: 3900 - total flux cleaned = -0.000377069 Jy ! Component: 3950 - total flux cleaned = -0.000351881 Jy ! Component: 4000 - total flux cleaned = -0.000352041 Jy ! Component: 4050 - total flux cleaned = -0.00032717 Jy ! Total flux subtracted in 4096 components = -0.000302531 Jy ! Clean residual min=-0.000765 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.731175 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 494 components and 0.731175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0217+0837_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7669 x 1.829 at -2.013 degrees (North through East) ! Clean map min=-0.0012331 max=0.43624 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0217+0837_X_map.fits wmodel /vlbi/uf001/uva//J0217+0837_X_map.mod ! Writing 494 model components to file: /vlbi/uf001/uva//J0217+0837_X_map.mod wobs /vlbi/uf001/uva//J0217+0837_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0217+0837_X_uvs.fits wwins /vlbi/uf001/uva//J0217+0837_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0217+0837_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146631 0.146631 0.293263 0.586525 1.17305 2.3461 4.6922 9.3844 18.7688 37.5376 75.0752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2045.95 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0217+0837_X_dfm.log closed on Sun Jan 13 21:21:58 2019