! Started logfile: /vlbi/bp222/temp_maps//J1420-0642_X_dfm.log on Thu Feb 14 22:55:57 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/bp222/temp_maps//J1420-0642_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1420-0642_X_uvm.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966083 visibilities/baseline/integration-bin. ! Found source: J1420-0642 ! ! 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 108 lines of history. ! ! Reading 42384 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 J1420-0642_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 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010074Jy sigma=15.414006 ! Fit after self-cal, rms=0.889769Jy sigma=13.553657 ! 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=0.6047 mas, bmaj=1.644 mas, bpa=-2.334 degrees ! Estimated noise=0.413777 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 = 0.0773995 Jy ! Component: 100 - total flux cleaned = 0.110635 Jy ! Total flux subtracted in 100 components = 0.110635 Jy ! Clean residual min=-0.006711 max=0.015883 Jy/beam ! Clean residual mean=-0.000005 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.110635 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.110635 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=0.071347Jy sigma=0.971186 ! Fit after self-cal, rms=0.070783Jy sigma=0.965318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193387 Jy ! Component: 100 - total flux cleaned = 0.0302472 Jy ! Total flux subtracted in 100 components = 0.0302472 Jy ! Clean residual min=-0.003454 max=0.008776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.140883 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.140883 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=0.063639Jy sigma=0.846085 ! Fit after self-cal, rms=0.063531Jy sigma=0.845006 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871223 Jy ! Component: 100 - total flux cleaned = 0.0135124 Jy ! Total flux subtracted in 100 components = 0.0135124 Jy ! Clean residual min=-0.002328 max=0.002486 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.154395 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.154395 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=0.062241Jy sigma=0.827609 ! Fit after self-cal, rms=0.062190Jy sigma=0.827306 ! 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=0.7672 mas, bmaj=1.902 mas, bpa=-1.671 degrees ! Estimated noise=0.237079 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240479 Jy ! Component: 100 - total flux cleaned = 0.0032502 Jy ! Component: 150 - total flux cleaned = 0.00373642 Jy ! Component: 200 - total flux cleaned = 0.00405013 Jy ! Total flux subtracted in 200 components = 0.00405013 Jy ! Clean residual min=-0.001739 max=0.001763 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.158445 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.158445 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=0.061996Jy sigma=0.825619 ! Fit after self-cal, rms=0.061979Jy sigma=0.825498 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7672 x 1.902 at -1.671 degrees (North through East) ! Clean map min=-0.0015904 max=0.11147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.96 KP 1.04 ! MK 0.99 NL 0.99 OV 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 0.92 KP 1.03 ! LA 1.00 MK 1.03 NL 1.01 OV 1.02 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! MK 0.98 NL 1.00 OV 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.96 KP 1.00 ! LA 0.96 MK 0.99 NL 0.98 OV 0.98 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! MK 0.97 NL 1.04 OV 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 0.98 OV 1.01 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.02 ! MK 1.03 NL 1.03 OV 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 0.94 KP 0.96 ! LA 0.97 MK 1.02 NL 1.04 OV 0.99 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 0.98 ! MK 1.05 NL 1.02 OV 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 0.98 KP 1.03 ! LA 1.00 MK 0.96 NL 0.99 OV 1.02 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.01 ! MK 0.95 NL 1.00 OV 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.01 HN 0.94 KP 1.05 ! LA 0.97 MK 1.00 NL 1.00 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.03 ! MK 1.00 NL 1.01 OV 1.02 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.98 KP 1.03 ! LA 0.98 MK 0.97 NL 0.99 OV 1.03 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.01 ! MK 1.01 NL 1.00 OV 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.90 KP 0.96 ! LA 0.98 MK 0.96 NL 1.01 OV 0.97 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.01 ! MK 1.03 NL 1.04 OV 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.91 KP 0.99 ! LA 1.01 MK 0.99 NL 1.01 OV 1.02 ! PT 0.99 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 1.01 ! MK 0.98 NL 0.99 OV 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 HN 0.96 KP 1.02 ! LA 1.00 MK 0.92 NL 0.95 OV 0.99 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.91 KP 1.04 ! MK 0.96 NL 1.00 OV 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.93 KP 1.04 ! LA 0.97 MK 1.03 NL 0.98 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.02 ! MK 0.90 NL 1.01 OV 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.96 KP 1.00 ! LA 0.92 MK 1.05 NL 0.96 OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.061979Jy sigma=0.825498 ! Fit after self-cal, rms=0.060030Jy sigma=0.821967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=1.894 mas, bpa=-1.624 degrees ! Estimated noise=0.235224 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 = 0.00144331 Jy ! Component: 100 - total flux cleaned = 0.00193394 Jy ! Component: 150 - total flux cleaned = 0.00216083 Jy ! Component: 200 - total flux cleaned = 0.00230892 Jy ! Total flux subtracted in 200 components = 0.00230892 Jy ! Clean residual min=-0.001443 max=0.001136 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.160754 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.160754 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=0.059984Jy sigma=0.821373 ! Fit after self-cal, rms=0.059954Jy sigma=0.821295 ! 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=0.059954Jy sigma=0.821295 ! Fit after self-cal, rms=0.059411Jy sigma=0.819131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7579 mas, bmaj=1.888 mas, bpa=-1.58 degrees ! Estimated noise=0.235651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923664 Jy ! Component: 100 - total flux cleaned = 0.00120671 Jy ! Component: 150 - total flux cleaned = 0.00134718 Jy ! Component: 200 - total flux cleaned = 0.00136263 Jy ! Total flux subtracted in 200 components = 0.00136263 Jy ! Clean residual min=-0.001217 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.162117 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.162117 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=0.059387Jy sigma=0.818926 ! Fit after self-cal, rms=0.059382Jy sigma=0.818908 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 = 0.000103815 Jy ! Component: 100 - total flux cleaned = 8.97683e-05 Jy ! Component: 150 - total flux cleaned = 0.000102426 Jy ! Component: 200 - total flux cleaned = 0.000102586 Jy ! Total flux subtracted in 200 components = 0.000102586 Jy ! Clean residual min=-0.001231 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.162219 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.162219 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=0.059375Jy sigma=0.818838 ! Fit after self-cal, rms=0.059374Jy sigma=0.818836 ! 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=0.059374Jy sigma=0.818836 ! Fit after self-cal, rms=0.058520Jy sigma=0.815459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.756 mas, bmaj=1.885 mas, bpa=-1.612 degrees ! Estimated noise=0.23526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136348 Jy ! Component: 100 - total flux cleaned = 0.000136746 Jy ! Component: 150 - total flux cleaned = 0.000164155 Jy ! Component: 200 - total flux cleaned = 0.000188699 Jy ! Total flux subtracted in 200 components = 0.000188699 Jy ! Clean residual min=-0.000805 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.162408 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.162408 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=0.058511Jy sigma=0.815363 ! Fit after self-cal, rms=0.058507Jy sigma=0.815312 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 (11, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707925 Jy ! Component: 100 - total flux cleaned = 0.000858329 Jy ! Component: 150 - total flux cleaned = 0.000899429 Jy ! Component: 200 - total flux cleaned = 0.000911636 Jy ! Total flux subtracted in 200 components = 0.000911636 Jy ! Clean residual min=-0.000767 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.16332 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.16332 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=0.058495Jy sigma=0.815158 ! Fit after self-cal, rms=0.058494Jy sigma=0.815139 ! 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=0.058494Jy sigma=0.815139 ! Fit after self-cal, rms=0.058487Jy sigma=0.815115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=3.189 mas, bpa=2.209 degrees ! Estimated noise=0.319915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449464 Jy ! Component: 100 - total flux cleaned = 0.000521468 Jy ! Component: 150 - total flux cleaned = 0.000531982 Jy ! Component: 200 - total flux cleaned = 0.000506691 Jy ! Total flux subtracted in 200 components = 0.000506691 Jy ! Clean residual min=-0.000928 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.163826 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.163826 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=0.058484Jy sigma=0.815081 ! Fit after self-cal, rms=0.058483Jy sigma=0.815073 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79801e-05 Jy ! Component: 100 - total flux cleaned = 9.72487e-05 Jy ! Component: 150 - total flux cleaned = 8.99232e-05 Jy ! Component: 200 - total flux cleaned = 7.65896e-05 Jy ! Total flux subtracted in 200 components = 7.65896e-05 Jy ! Clean residual min=-0.000918 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.163903 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.163903 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=0.058482Jy sigma=0.815070 ! Fit after self-cal, rms=0.058482Jy sigma=0.815065 ! 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=0.7553 mas, bmaj=1.884 mas, bpa=-1.603 degrees ! Estimated noise=0.235352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7553 x 1.884 at -1.603 degrees (North through East) ! Clean map min=-0.00065636 max=0.11108 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=0.5966 mas, bmaj=1.637 mas, bpa=-2.324 degrees ! Estimated noise=0.404872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766679 Jy ! Component: 100 - total flux cleaned = 0.111453 Jy ! Component: 150 - total flux cleaned = 0.13086 Jy ! Component: 200 - total flux cleaned = 0.142412 Jy ! Total flux subtracted in 200 components = 0.142412 Jy ! Clean residual min=-0.002622 max=0.005908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.142412 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.142412 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7553 mas, bmaj=1.884 mas, bpa=-1.603 degrees ! Estimated noise=0.235352 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 = 0.00908662 Jy ! Component: 100 - total flux cleaned = 0.013458 Jy ! Component: 150 - total flux cleaned = 0.0158535 Jy ! Component: 200 - total flux cleaned = 0.0174784 Jy ! Total flux subtracted in 200 components = 0.0174784 Jy ! Clean residual min=-0.000879 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.15989 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.15989 Jy ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012345 Jy ! Component: 100 - total flux cleaned = 0.00218575 Jy ! Component: 150 - total flux cleaned = 0.00270391 Jy ! Component: 200 - total flux cleaned = 0.00295901 Jy ! Total flux subtracted in 200 components = 0.00295901 Jy ! Clean residual min=-0.000760 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.162849 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.162849 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=1.895 mas, bmaj=3.189 mas, bpa=2.209 degrees ! Estimated noise=0.319915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543689 Jy ! Component: 100 - total flux cleaned = 0.00075327 Jy ! Component: 150 - total flux cleaned = 0.0008043 Jy ! Component: 200 - total flux cleaned = 0.000836055 Jy ! Total flux subtracted in 200 components = 0.000836055 Jy ! Clean residual min=-0.000872 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.163685 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 = 3.73862e-05 Jy ! Component: 100 - total flux cleaned = 7.0694e-05 Jy ! Component: 150 - total flux cleaned = 9.32877e-05 Jy ! Component: 200 - total flux cleaned = 9.32854e-05 Jy ! Total flux subtracted in 200 components = 9.32854e-05 Jy ! Clean residual min=-0.000875 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.163779 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.163779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7553 mas, bmaj=1.884 mas, bpa=-1.603 degrees ! Estimated noise=0.235352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.42846e-05 Jy ! Component: 100 - total flux cleaned = 8.23261e-05 Jy ! Component: 150 - total flux cleaned = 0.000130689 Jy ! Component: 200 - total flux cleaned = 0.00015998 Jy ! Total flux subtracted in 200 components = 0.00015998 Jy ! Clean residual min=-0.000711 max=0.000709 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.163939 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.163939 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=0.058477Jy sigma=0.814957 ! Fit after self-cal, rms=0.058478Jy sigma=0.814935 wmodel J1420-0642_X_map.mod ! Writing 86 model components to file: J1420-0642_X_map.mod wobs J1420-0642_X_uvs.fits ! Writing UV FITS file: J1420-0642_X_uvs.fits wwins J1420-0642_X_map.win ! wwins: Wrote 5 windows to J1420-0642_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 = -8.12084e-05 Jy ! Component: 100 - total flux cleaned = -0.000107018 Jy ! Component: 150 - total flux cleaned = -4.59868e-05 Jy ! Component: 200 - total flux cleaned = -3.41134e-05 Jy ! Component: 250 - total flux cleaned = -1.07326e-05 Jy ! Component: 300 - total flux cleaned = 1.21836e-05 Jy ! Component: 350 - total flux cleaned = 3.45884e-05 Jy ! Component: 400 - total flux cleaned = 4.55059e-05 Jy ! Component: 450 - total flux cleaned = 3.45656e-05 Jy ! Component: 500 - total flux cleaned = 4.52926e-05 Jy ! Component: 550 - total flux cleaned = 2.40853e-05 Jy ! Component: 600 - total flux cleaned = 3.45536e-05 Jy ! Component: 650 - total flux cleaned = 2.41972e-05 Jy ! Component: 700 - total flux cleaned = 3.44217e-05 Jy ! Component: 750 - total flux cleaned = 4.00633e-06 Jy ! Component: 800 - total flux cleaned = -3.599e-05 Jy ! Component: 850 - total flux cleaned = -6.56456e-05 Jy ! Component: 900 - total flux cleaned = -9.49896e-05 Jy ! Component: 950 - total flux cleaned = -0.00013373 Jy ! Component: 1000 - total flux cleaned = -0.00017218 Jy ! Component: 1050 - total flux cleaned = -0.000181557 Jy ! Component: 1100 - total flux cleaned = -0.000162604 Jy ! Component: 1150 - total flux cleaned = -0.000143762 Jy ! Component: 1200 - total flux cleaned = -0.000162306 Jy ! Component: 1250 - total flux cleaned = -0.000143832 Jy ! Component: 1300 - total flux cleaned = -0.000143901 Jy ! Component: 1350 - total flux cleaned = -0.00014393 Jy ! Component: 1400 - total flux cleaned = -0.000152854 Jy ! Component: 1450 - total flux cleaned = -0.000126026 Jy ! Component: 1500 - total flux cleaned = -0.000152639 Jy ! Component: 1550 - total flux cleaned = -0.000108541 Jy ! Component: 1600 - total flux cleaned = -9.10407e-05 Jy ! Component: 1650 - total flux cleaned = -9.98823e-05 Jy ! Component: 1700 - total flux cleaned = -9.9941e-05 Jy ! Component: 1750 - total flux cleaned = -5.69025e-05 Jy ! Component: 1800 - total flux cleaned = -9.97003e-05 Jy ! Component: 1850 - total flux cleaned = -8.27367e-05 Jy ! Component: 1900 - total flux cleaned = -5.74388e-05 Jy ! Component: 1950 - total flux cleaned = -7.42246e-05 Jy ! Component: 2000 - total flux cleaned = -5.7556e-05 Jy ! Component: 2050 - total flux cleaned = -4.09869e-05 Jy ! Component: 2100 - total flux cleaned = -5.74177e-05 Jy ! Component: 2150 - total flux cleaned = -3.28755e-05 Jy ! Component: 2200 - total flux cleaned = -4.9051e-05 Jy ! Component: 2250 - total flux cleaned = -8.57923e-06 Jy ! Component: 2300 - total flux cleaned = 2.36498e-05 Jy ! Component: 2350 - total flux cleaned = 2.36867e-05 Jy ! Component: 2400 - total flux cleaned = -1.09812e-07 Jy ! Component: 2450 - total flux cleaned = 3.159e-05 Jy ! Component: 2500 - total flux cleaned = 4.73308e-05 Jy ! Component: 2550 - total flux cleaned = 7.86243e-05 Jy ! Component: 2600 - total flux cleaned = 3.96064e-05 Jy ! Component: 2650 - total flux cleaned = 4.73224e-05 Jy ! Component: 2700 - total flux cleaned = 3.96312e-05 Jy ! Component: 2750 - total flux cleaned = 5.48962e-05 Jy ! Component: 2800 - total flux cleaned = 3.96809e-05 Jy ! Component: 2850 - total flux cleaned = 2.4487e-05 Jy ! Component: 2900 - total flux cleaned = 4.7166e-05 Jy ! Component: 2950 - total flux cleaned = 4.72198e-05 Jy ! Component: 3000 - total flux cleaned = 4.71715e-05 Jy ! Component: 3050 - total flux cleaned = 8.44166e-05 Jy ! Component: 3100 - total flux cleaned = 9.18742e-05 Jy ! Component: 3150 - total flux cleaned = 8.4469e-05 Jy ! Component: 3200 - total flux cleaned = 8.45314e-05 Jy ! Component: 3250 - total flux cleaned = 8.45255e-05 Jy ! Component: 3300 - total flux cleaned = 6.9991e-05 Jy ! Component: 3350 - total flux cleaned = 7.71786e-05 Jy ! Component: 3400 - total flux cleaned = 9.15574e-05 Jy ! Component: 3450 - total flux cleaned = 9.16063e-05 Jy ! Component: 3500 - total flux cleaned = 0.000113089 Jy ! Component: 3550 - total flux cleaned = 0.000113073 Jy ! Component: 3600 - total flux cleaned = 0.000120124 Jy ! Component: 3650 - total flux cleaned = 0.000106038 Jy ! Component: 3700 - total flux cleaned = 9.2008e-05 Jy ! Component: 3750 - total flux cleaned = 0.000134019 Jy ! Component: 3800 - total flux cleaned = 0.000154957 Jy ! Component: 3850 - total flux cleaned = 0.000148006 Jy ! Component: 3900 - total flux cleaned = 0.000161856 Jy ! Component: 3950 - total flux cleaned = 0.000148073 Jy ! Component: 4000 - total flux cleaned = 0.000168638 Jy ! Component: 4050 - total flux cleaned = 0.000168621 Jy ! Total flux subtracted in 4096 components = 0.000141375 Jy ! Clean residual min=-0.000485 max=0.000440 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.16408 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 426 components and 0.16408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1420-0642_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7553 x 1.884 at -1.603 degrees (North through East) ! Clean map min=-0.00054857 max=0.11061 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1420-0642_X_map.fits wmodel /vlbi/bp222/temp_maps//J1420-0642_X_map.mod ! Writing 426 model components to file: /vlbi/bp222/temp_maps//J1420-0642_X_map.mod wobs /vlbi/bp222/temp_maps//J1420-0642_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1420-0642_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1420-0642_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1420-0642_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320361 0.320361 0.640722 1.28144 2.56289 5.12578 10.2516 20.5031 41.0062 82.0124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 936.443 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1420-0642_X_dfm.log closed on Thu Feb 14 22:56:03 2019