! Started logfile: /vlbi/uf001/uva//J1929+2325_X_dfm.log on Mon Jan 14 05:06:18 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//J1929+2325_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1929+2325_X_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.728704 visibilities/baseline/integration-bin. ! Found source: J1929+2325 ! ! 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 37776 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 J1929+2325_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 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018783Jy sigma=23.301970 ! Fit after self-cal, rms=0.838118Jy sigma=19.153777 ! 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=0.7085 mas, bmaj=1.536 mas, bpa=-12.01 degrees ! Estimated noise=0.305614 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 = 0.107194 Jy ! Component: 100 - total flux cleaned = 0.150764 Jy ! Total flux subtracted in 100 components = 0.150764 Jy ! Clean residual min=-0.007608 max=0.027387 Jy/beam ! Clean residual mean=0.000017 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 0.150764 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.150764 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=0.084200Jy sigma=1.911819 ! Fit after self-cal, rms=0.084026Jy sigma=1.908031 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287372 Jy ! Component: 100 - total flux cleaned = 0.0460172 Jy ! Total flux subtracted in 100 components = 0.0460172 Jy ! Clean residual min=-0.005211 max=0.020269 Jy/beam ! Clean residual mean=0.000010 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.196781 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.196781 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=0.066328Jy sigma=1.484140 ! Fit after self-cal, rms=0.065823Jy sigma=1.471679 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169082 Jy ! Component: 100 - total flux cleaned = 0.0279001 Jy ! Total flux subtracted in 100 components = 0.0279001 Jy ! Clean residual min=-0.003885 max=0.006161 Jy/beam ! Clean residual mean=0.000006 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.224681 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.224681 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=0.058918Jy sigma=1.304768 ! Fit after self-cal, rms=0.058833Jy sigma=1.302976 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810119 Jy ! Component: 100 - total flux cleaned = 0.0138953 Jy ! Total flux subtracted in 100 components = 0.0138953 Jy ! Clean residual min=-0.003522 max=0.004899 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.238576 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.238576 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=0.056884Jy sigma=1.253688 ! Fit after self-cal, rms=0.056868Jy sigma=1.253324 ! 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=0.9534 mas, bmaj=1.843 mas, bpa=-9.829 degrees ! Estimated noise=0.161941 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 = 0.00800043 Jy ! Component: 100 - total flux cleaned = 0.0134992 Jy ! Component: 150 - total flux cleaned = 0.0174695 Jy ! Component: 200 - total flux cleaned = 0.0204408 Jy ! Total flux subtracted in 200 components = 0.0204408 Jy ! Clean residual min=-0.004081 max=0.005027 Jy/beam ! Clean residual mean=0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.259017 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.259017 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=0.055554Jy sigma=1.217781 ! Fit after self-cal, rms=0.055539Jy sigma=1.217465 ! Inverting map ! Added new window around map position (-0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043511 Jy ! Component: 100 - total flux cleaned = 0.00638157 Jy ! Component: 150 - total flux cleaned = 0.0071835 Jy ! Component: 200 - total flux cleaned = 0.00803186 Jy ! Total flux subtracted in 200 components = 0.00803186 Jy ! Clean residual min=-0.003796 max=0.004079 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.267049 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.267049 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=0.055159Jy sigma=1.207534 ! Fit after self-cal, rms=0.055113Jy sigma=1.206714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9534 x 1.843 at -9.829 degrees (North through East) ! Clean map min=-0.0037005 max=0.15172 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.94 KP 1.03 ! LA 0.96 MK 1.00 NL 1.06 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.02 ! LA 0.97 MK 1.04 NL 1.06 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.92 KP 1.03 ! LA 0.97 MK 1.05 NL 1.06 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.03 ! LA 0.99 MK 1.04 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.92 KP 1.02 ! LA 0.98 MK 1.01 NL 1.06 OV 0.93 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.04 ! LA 0.97 MK 1.06 NL 1.08 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.04 ! LA 0.99 MK 1.06 NL 1.07 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.04 ! LA 0.99 MK 1.03 NL 1.09 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.05 ! LA 0.99 MK 1.08 NL 1.10 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.98 KP 1.05 ! LA 1.00 MK 0.97 NL 1.08 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.06 ! LA 0.98 MK 1.01 NL 1.09 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.08 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.055113Jy sigma=1.206714 ! Fit after self-cal, rms=0.053428Jy sigma=1.172562 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.848 mas, bpa=-9.386 degrees ! Estimated noise=0.160769 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 = -0.00183701 Jy ! Component: 100 - total flux cleaned = -0.00210539 Jy ! Component: 150 - total flux cleaned = -0.0021502 Jy ! Component: 200 - total flux cleaned = -0.00214848 Jy ! Total flux subtracted in 200 components = -0.00214848 Jy ! Clean residual min=-0.001905 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.2649 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.2649 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=0.053326Jy sigma=1.169966 ! Fit after self-cal, rms=0.053355Jy sigma=1.169710 ! 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=0.053355Jy sigma=1.169710 ! Fit after self-cal, rms=0.053447Jy sigma=1.167829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.954 mas, bmaj=1.848 mas, bpa=-9.373 degrees ! Estimated noise=0.161058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107198 Jy ! Component: 100 - total flux cleaned = -0.00145896 Jy ! Component: 150 - total flux cleaned = -0.00182481 Jy ! Component: 200 - total flux cleaned = -0.00205628 Jy ! Total flux subtracted in 200 components = -0.00205628 Jy ! Clean residual min=-0.001395 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.262844 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.262844 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=0.053401Jy sigma=1.166687 ! Fit after self-cal, rms=0.053401Jy sigma=1.166618 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 = -0.000189396 Jy ! Component: 100 - total flux cleaned = -0.000362382 Jy ! Component: 150 - total flux cleaned = -0.000458575 Jy ! Component: 200 - total flux cleaned = -0.000511315 Jy ! Total flux subtracted in 200 components = -0.000511315 Jy ! Clean residual min=-0.001284 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.262333 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.262333 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=0.053387Jy sigma=1.166267 ! Fit after self-cal, rms=0.053385Jy sigma=1.166251 ! 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=0.053385Jy sigma=1.166251 ! Fit after self-cal, rms=0.053346Jy sigma=1.164606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9535 mas, bmaj=1.848 mas, bpa=-9.292 degrees ! Estimated noise=0.161055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00077546 Jy ! Component: 100 - total flux cleaned = -0.00103627 Jy ! Component: 150 - total flux cleaned = -0.001233 Jy ! Component: 200 - total flux cleaned = -0.00138551 Jy ! Total flux subtracted in 200 components = -0.00138551 Jy ! Clean residual min=-0.001034 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.260947 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.260947 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=0.053328Jy sigma=1.164163 ! Fit after self-cal, rms=0.053328Jy sigma=1.164136 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 = -0.000138366 Jy ! Component: 100 - total flux cleaned = -0.000229029 Jy ! Component: 150 - total flux cleaned = -0.000282849 Jy ! Component: 200 - total flux cleaned = -0.000320524 Jy ! Total flux subtracted in 200 components = -0.000320524 Jy ! Clean residual min=-0.000978 max=0.000896 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.260627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.260627 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=0.053321Jy sigma=1.163972 ! Fit after self-cal, rms=0.053320Jy sigma=1.163961 ! 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=0.053320Jy sigma=1.163961 ! Fit after self-cal, rms=0.053330Jy sigma=1.163840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.699 mas, bpa=-3.681 degrees ! Estimated noise=0.200071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000672264 Jy ! Component: 100 - total flux cleaned = -0.001006 Jy ! Component: 150 - total flux cleaned = -0.00114457 Jy ! Component: 200 - total flux cleaned = -0.00121117 Jy ! Total flux subtracted in 200 components = -0.00121117 Jy ! Clean residual min=-0.000917 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.259416 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.259416 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=0.053324Jy sigma=1.163727 ! Fit after self-cal, rms=0.053325Jy sigma=1.163712 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 = -0.000156819 Jy ! Component: 100 - total flux cleaned = -0.000232781 Jy ! Component: 150 - total flux cleaned = -0.000259697 Jy ! Component: 200 - total flux cleaned = -0.000268859 Jy ! Total flux subtracted in 200 components = -0.000268859 Jy ! Clean residual min=-0.000857 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.259147 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.259147 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=0.053324Jy sigma=1.163688 ! Fit after self-cal, rms=0.053323Jy sigma=1.163683 ! 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=0.9532 mas, bmaj=1.848 mas, bpa=-9.26 degrees ! Estimated noise=0.161037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9532 x 1.848 at -9.26 degrees (North through East) ! Clean map min=-0.00077766 max=0.15081 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=0.7099 mas, bmaj=1.539 mas, bpa=-11.43 degrees ! Estimated noise=0.30354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107002 Jy ! Component: 100 - total flux cleaned = 0.152208 Jy ! Component: 150 - total flux cleaned = 0.180464 Jy ! Component: 200 - total flux cleaned = 0.200207 Jy ! Total flux subtracted in 200 components = 0.200207 Jy ! Clean residual min=-0.003774 max=0.010990 Jy/beam ! Clean residual mean=0.000009 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.200207 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.200207 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9532 mas, bmaj=1.848 mas, bpa=-9.26 degrees ! Estimated noise=0.161037 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 = 0.0219146 Jy ! Component: 100 - total flux cleaned = 0.0344076 Jy ! Component: 150 - total flux cleaned = 0.0419126 Jy ! Component: 200 - total flux cleaned = 0.0466121 Jy ! Total flux subtracted in 200 components = 0.0466121 Jy ! Clean residual min=-0.001344 max=0.002708 Jy/beam ! Clean residual mean=0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.246819 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.246819 Jy ! Inverting map ! Added new window around map position (1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319434 Jy ! Component: 100 - total flux cleaned = 0.00539652 Jy ! Component: 150 - total flux cleaned = 0.00695884 Jy ! Component: 200 - total flux cleaned = 0.0081631 Jy ! Total flux subtracted in 200 components = 0.0081631 Jy ! Clean residual min=-0.001016 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.254982 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 66 components and 0.254982 Jy ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112052 Jy ! Component: 100 - total flux cleaned = 0.00176753 Jy ! Component: 150 - total flux cleaned = 0.00220953 Jy ! Component: 200 - total flux cleaned = 0.00260049 Jy ! Total flux subtracted in 200 components = 0.00260049 Jy ! Clean residual min=-0.000912 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.257583 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 87 components and 0.257583 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=2.188 mas, bmaj=2.699 mas, bpa=-3.681 degrees ! Estimated noise=0.200071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722395 Jy ! Component: 100 - total flux cleaned = 0.00101436 Jy ! Component: 150 - total flux cleaned = 0.00118039 Jy ! Component: 200 - total flux cleaned = 0.00130327 Jy ! Total flux subtracted in 200 components = 0.00130327 Jy ! Clean residual min=-0.000887 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.258886 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 = 7.26793e-05 Jy ! Component: 100 - total flux cleaned = 0.00010902 Jy ! Component: 150 - total flux cleaned = 0.000149459 Jy ! Component: 200 - total flux cleaned = 0.000171004 Jy ! Total flux subtracted in 200 components = 0.000171004 Jy ! Clean residual min=-0.000863 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.259057 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 124 components and 0.259057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9532 mas, bmaj=1.848 mas, bpa=-9.26 degrees ! Estimated noise=0.161037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24035e-06 Jy ! Component: 100 - total flux cleaned = 3.67765e-05 Jy ! Component: 150 - total flux cleaned = 3.62747e-05 Jy ! Component: 200 - total flux cleaned = 2.13489e-05 Jy ! Total flux subtracted in 200 components = 2.13489e-05 Jy ! Clean residual min=-0.000839 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.259079 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.259079 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=0.053299Jy sigma=1.163181 ! Fit after self-cal, rms=0.053294Jy sigma=1.163081 wmodel J1929+2325_X_map.mod ! Writing 143 model components to file: J1929+2325_X_map.mod wobs J1929+2325_X_uvs.fits ! Writing UV FITS file: J1929+2325_X_uvs.fits wwins J1929+2325_X_map.win ! wwins: Wrote 6 windows to J1929+2325_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 = -0.000104237 Jy ! Component: 100 - total flux cleaned = -0.000317014 Jy ! Component: 150 - total flux cleaned = -0.000532823 Jy ! Component: 200 - total flux cleaned = -0.000700984 Jy ! Component: 250 - total flux cleaned = -0.000838272 Jy ! Component: 300 - total flux cleaned = -0.000923044 Jy ! Component: 350 - total flux cleaned = -0.000994155 Jy ! Component: 400 - total flux cleaned = -0.00104034 Jy ! Component: 450 - total flux cleaned = -0.0010742 Jy ! Component: 500 - total flux cleaned = -0.0010853 Jy ! Component: 550 - total flux cleaned = -0.00109628 Jy ! Component: 600 - total flux cleaned = -0.00110727 Jy ! Component: 650 - total flux cleaned = -0.00112856 Jy ! Component: 700 - total flux cleaned = -0.00112853 Jy ! Component: 750 - total flux cleaned = -0.00110793 Jy ! Component: 800 - total flux cleaned = -0.0011488 Jy ! Component: 850 - total flux cleaned = -0.00114864 Jy ! Component: 900 - total flux cleaned = -0.00117855 Jy ! Component: 950 - total flux cleaned = -0.0011787 Jy ! Component: 1000 - total flux cleaned = -0.00124687 Jy ! Component: 1050 - total flux cleaned = -0.00125647 Jy ! Component: 1100 - total flux cleaned = -0.00124702 Jy ! Component: 1150 - total flux cleaned = -0.00126597 Jy ! Component: 1200 - total flux cleaned = -0.00127528 Jy ! Component: 1250 - total flux cleaned = -0.00131232 Jy ! Component: 1300 - total flux cleaned = -0.00129399 Jy ! Component: 1350 - total flux cleaned = -0.00130303 Jy ! Component: 1400 - total flux cleaned = -0.0013031 Jy ! Component: 1450 - total flux cleaned = -0.00136536 Jy ! Component: 1500 - total flux cleaned = -0.0013212 Jy ! Component: 1550 - total flux cleaned = -0.00137363 Jy ! Component: 1600 - total flux cleaned = -0.00138216 Jy ! Component: 1650 - total flux cleaned = -0.00134765 Jy ! Component: 1700 - total flux cleaned = -0.00134772 Jy ! Component: 1750 - total flux cleaned = -0.00136459 Jy ! Component: 1800 - total flux cleaned = -0.00134773 Jy ! Component: 1850 - total flux cleaned = -0.00135606 Jy ! Component: 1900 - total flux cleaned = -0.00136425 Jy ! Component: 1950 - total flux cleaned = -0.00133135 Jy ! Component: 2000 - total flux cleaned = -0.00133938 Jy ! Component: 2050 - total flux cleaned = -0.0013151 Jy ! Component: 2100 - total flux cleaned = -0.00131501 Jy ! Component: 2150 - total flux cleaned = -0.0012832 Jy ! Component: 2200 - total flux cleaned = -0.0013069 Jy ! Component: 2250 - total flux cleaned = -0.00127554 Jy ! Component: 2300 - total flux cleaned = -0.0012912 Jy ! Component: 2350 - total flux cleaned = -0.00127571 Jy ! Component: 2400 - total flux cleaned = -0.00126808 Jy ! Component: 2450 - total flux cleaned = -0.00129096 Jy ! Component: 2500 - total flux cleaned = -0.00123019 Jy ! Component: 2550 - total flux cleaned = -0.00123776 Jy ! Component: 2600 - total flux cleaned = -0.00120774 Jy ! Component: 2650 - total flux cleaned = -0.00121518 Jy ! Component: 2700 - total flux cleaned = -0.00118563 Jy ! Component: 2750 - total flux cleaned = -0.00120769 Jy ! Component: 2800 - total flux cleaned = -0.00116388 Jy ! Component: 2850 - total flux cleaned = -0.00113491 Jy ! Component: 2900 - total flux cleaned = -0.00112769 Jy ! Component: 2950 - total flux cleaned = -0.00112774 Jy ! Component: 3000 - total flux cleaned = -0.00109923 Jy ! Component: 3050 - total flux cleaned = -0.00109926 Jy ! Component: 3100 - total flux cleaned = -0.00106409 Jy ! Component: 3150 - total flux cleaned = -0.00105707 Jy ! Component: 3200 - total flux cleaned = -0.00106396 Jy ! Component: 3250 - total flux cleaned = -0.00103625 Jy ! Component: 3300 - total flux cleaned = -0.00101557 Jy ! Component: 3350 - total flux cleaned = -0.00103602 Jy ! Component: 3400 - total flux cleaned = -0.00106324 Jy ! Component: 3450 - total flux cleaned = -0.0010361 Jy ! Component: 3500 - total flux cleaned = -0.0010159 Jy ! Component: 3550 - total flux cleaned = -0.00101593 Jy ! Component: 3600 - total flux cleaned = -0.00101595 Jy ! Component: 3650 - total flux cleaned = -0.00102257 Jy ! Component: 3700 - total flux cleaned = -0.00103581 Jy ! Component: 3750 - total flux cleaned = -0.00101616 Jy ! Component: 3800 - total flux cleaned = -0.00100963 Jy ! Component: 3850 - total flux cleaned = -0.00100966 Jy ! Component: 3900 - total flux cleaned = -0.00102264 Jy ! Component: 3950 - total flux cleaned = -0.00102264 Jy ! Component: 4000 - total flux cleaned = -0.001029 Jy ! Component: 4050 - total flux cleaned = -0.00102897 Jy ! Total flux subtracted in 4096 components = -0.00104793 Jy ! Clean residual min=-0.000368 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.258031 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 450 components and 0.258031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1929+2325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9532 x 1.848 at -9.26 degrees (North through East) ! Clean map min=-0.00063237 max=0.15136 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1929+2325_X_map.fits wmodel /vlbi/uf001/uva//J1929+2325_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1929+2325_X_map.mod wobs /vlbi/uf001/uva//J1929+2325_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1929+2325_X_uvs.fits wwins /vlbi/uf001/uva//J1929+2325_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1929+2325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214289 0.214289 0.428578 0.857156 1.71431 3.42862 6.85725 13.7145 27.429 54.858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1399.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1929+2325_X_dfm.log closed on Mon Jan 14 05:06:24 2019