! Started logfile: /image_prod/ug002_uva//J1644-1804_X_dfm.log on Thu Mar 5 02:54:44 2020 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 /image_prod/ug002_uva//J1644-1804_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1644-1804_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.753571 visibilities/baseline/integration-bin. ! Found source: J1644-1804 ! ! 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 15192 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 J1644-1804_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015186Jy sigma=8.405107 ! Fit after self-cal, rms=0.857222Jy sigma=7.021077 ! 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=0.6629 mas, bmaj=1.831 mas, bpa=-9.972 degrees ! Estimated noise=1.62947 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 = 0.106836 Jy ! Component: 100 - total flux cleaned = 0.134191 Jy ! Total flux subtracted in 100 components = 0.134191 Jy ! Clean residual min=-0.010163 max=0.011783 Jy/beam ! Clean residual mean=0.000010 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.134191 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.134191 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=0.067548Jy sigma=0.512779 ! Fit after self-cal, rms=0.067506Jy sigma=0.512545 ! 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=0.8789 mas, bmaj=2.154 mas, bpa=-7.261 degrees ! Estimated noise=0.716211 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 = 0.0185997 Jy ! Component: 100 - total flux cleaned = 0.0267321 Jy ! Component: 150 - total flux cleaned = 0.0306152 Jy ! Component: 200 - total flux cleaned = 0.0327641 Jy ! Total flux subtracted in 200 components = 0.0327641 Jy ! Clean residual min=-0.005967 max=0.008496 Jy/beam ! Clean residual mean=0.000005 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.166955 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.166955 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=0.063993Jy sigma=0.463494 ! Fit after self-cal, rms=0.063977Jy sigma=0.463077 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667155 Jy ! Component: 100 - total flux cleaned = 0.0074793 Jy ! Component: 150 - total flux cleaned = 0.00728143 Jy ! Component: 200 - total flux cleaned = 0.00737028 Jy ! Total flux subtracted in 200 components = 0.00737028 Jy ! Clean residual min=-0.005666 max=0.006233 Jy/beam ! Clean residual mean=0.000003 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.174325 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.174325 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=0.062989Jy sigma=0.455849 ! Fit after self-cal, rms=0.062863Jy sigma=0.454714 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 2.154 at -7.261 degrees (North through East) ! Clean map min=-0.0052174 max=0.14548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.09 KP 1.03 ! MK 1.05 NL 1.03 OV 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.13 KP 1.01 ! MK 1.02 NL 1.07 OV 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 1.04 ! MK 1.02 NL 1.06 OV 0.90 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.12 KP 1.05 ! MK 1.02 NL 1.04 OV 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.07 KP 1.06 ! MK 1.03 NL 1.01 OV 0.90 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 1.05 ! MK 1.04 NL 1.02 OV 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.08 KP 1.01 ! MK 0.99 NL 1.06 OV 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.10 KP 1.04 ! MK 0.96 NL 1.01 OV 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.12 KP 1.04 ! MK 1.02 NL 1.03 OV 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.09 KP 1.03 ! MK 1.08 NL 1.08 OV 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.10 KP 1.04 ! MK 1.02 NL 1.03 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.17 KP 0.99 ! MK 1.08 NL 1.03 OV 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.062863Jy sigma=0.454714 ! Fit after self-cal, rms=0.063315Jy sigma=0.443772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=2.161 mas, bpa=-6.649 degrees ! Estimated noise=0.717636 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 = -0.00254794 Jy ! Component: 100 - total flux cleaned = -0.00315898 Jy ! Component: 150 - total flux cleaned = -0.00332593 Jy ! Component: 200 - total flux cleaned = -0.00323925 Jy ! Total flux subtracted in 200 components = -0.00323925 Jy ! Clean residual min=-0.003088 max=0.003737 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.171086 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.171086 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=0.063078Jy sigma=0.443087 ! Fit after self-cal, rms=0.063161Jy sigma=0.442945 ! 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=0.063161Jy sigma=0.442945 ! Fit after self-cal, rms=0.066790Jy sigma=0.438511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=2.157 mas, bpa=-6.923 degrees ! Estimated noise=0.716958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000934538 Jy ! Component: 100 - total flux cleaned = -0.000717271 Jy ! Component: 150 - total flux cleaned = -0.000532943 Jy ! Component: 200 - total flux cleaned = -0.000344078 Jy ! Total flux subtracted in 200 components = -0.000344078 Jy ! Clean residual min=-0.001832 max=0.002399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.170742 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.170742 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=0.066738Jy sigma=0.438118 ! Fit after self-cal, rms=0.066803Jy sigma=0.438053 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 (17, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020315 Jy ! Component: 100 - total flux cleaned = 0.00241575 Jy ! Component: 150 - total flux cleaned = 0.00258512 Jy ! Component: 200 - total flux cleaned = 0.00275567 Jy ! Total flux subtracted in 200 components = 0.00275567 Jy ! Clean residual min=-0.001642 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.173497 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.173497 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=0.066724Jy sigma=0.437484 ! Fit after self-cal, rms=0.066728Jy sigma=0.437432 ! 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=0.066728Jy sigma=0.437432 ! Fit after self-cal, rms=0.067034Jy sigma=0.437298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.156 mas, bpa=-6.876 degrees ! Estimated noise=0.715472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14786e-07 Jy ! Component: 100 - total flux cleaned = 0.000328253 Jy ! Component: 150 - total flux cleaned = 0.000525218 Jy ! Component: 200 - total flux cleaned = 0.000783376 Jy ! Total flux subtracted in 200 components = 0.000783376 Jy ! Clean residual min=-0.001499 max=0.001377 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.174281 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.174281 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=0.067007Jy sigma=0.437096 ! Fit after self-cal, rms=0.067011Jy sigma=0.437084 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 = 0.000194258 Jy ! Component: 100 - total flux cleaned = 0.000300135 Jy ! Component: 150 - total flux cleaned = 0.000380113 Jy ! Component: 200 - total flux cleaned = 0.000425436 Jy ! Total flux subtracted in 200 components = 0.000425436 Jy ! Clean residual min=-0.001454 max=0.001351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.174706 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.174706 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=0.067002Jy sigma=0.437011 ! Fit after self-cal, rms=0.067002Jy sigma=0.437008 ! 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=0.067002Jy sigma=0.437008 ! Fit after self-cal, rms=0.067099Jy sigma=0.436960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.761 mas, bpa=4.052 degrees ! Estimated noise=0.859798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026405 Jy ! Component: 100 - total flux cleaned = 0.000283969 Jy ! Component: 150 - total flux cleaned = 0.000382978 Jy ! Component: 200 - total flux cleaned = 0.000486575 Jy ! Total flux subtracted in 200 components = 0.000486575 Jy ! Clean residual min=-0.001804 max=0.001845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.175193 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.175193 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=0.067093Jy sigma=0.436905 ! Fit after self-cal, rms=0.067095Jy sigma=0.436898 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 = 0.000180515 Jy ! Component: 100 - total flux cleaned = 0.000273921 Jy ! Component: 150 - total flux cleaned = 0.00037397 Jy ! Component: 200 - total flux cleaned = 0.000477976 Jy ! Total flux subtracted in 200 components = 0.000477976 Jy ! Clean residual min=-0.001739 max=0.001775 Jy/beam ! Clean residual mean=-0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.175671 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.175671 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=0.067094Jy sigma=0.436893 ! Fit after self-cal, rms=0.067094Jy sigma=0.436891 ! 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=0.8857 mas, bmaj=2.154 mas, bpa=-6.872 degrees ! Estimated noise=0.71442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 2.154 at -6.872 degrees (North through East) ! Clean map min=-0.00128 max=0.14623 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=0.6661 mas, bmaj=1.819 mas, bpa=-9.543 degrees ! Estimated noise=1.64385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107546 Jy ! Component: 100 - total flux cleaned = 0.135438 Jy ! Component: 150 - total flux cleaned = 0.148914 Jy ! Component: 200 - total flux cleaned = 0.156083 Jy ! Total flux subtracted in 200 components = 0.156083 Jy ! Clean residual min=-0.004072 max=0.004840 Jy/beam ! Clean residual mean=0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.156083 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 0.156083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8857 mas, bmaj=2.154 mas, bpa=-6.872 degrees ! Estimated noise=0.71442 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 = 0.00614601 Jy ! Component: 100 - total flux cleaned = 0.00943456 Jy ! Component: 150 - total flux cleaned = 0.0118386 Jy ! Component: 200 - total flux cleaned = 0.0137218 Jy ! Total flux subtracted in 200 components = 0.0137218 Jy ! Clean residual min=-0.001972 max=0.001750 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.169804 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.169804 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=1.998 mas, bmaj=3.761 mas, bpa=4.052 degrees ! Estimated noise=0.859798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232172 Jy ! Component: 100 - total flux cleaned = 0.00393601 Jy ! Component: 150 - total flux cleaned = 0.00510135 Jy ! Component: 200 - total flux cleaned = 0.00586564 Jy ! Total flux subtracted in 200 components = 0.00586564 Jy ! Clean residual min=-0.001858 max=0.001891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.17567 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 = 0.000402434 Jy ! Component: 100 - total flux cleaned = 0.000582621 Jy ! Component: 150 - total flux cleaned = 0.000699902 Jy ! Component: 200 - total flux cleaned = 0.00078774 Jy ! Total flux subtracted in 200 components = 0.00078774 Jy ! Clean residual min=-0.001739 max=0.001847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.176458 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 80 components and 0.176458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8857 mas, bmaj=2.154 mas, bpa=-6.872 degrees ! Estimated noise=0.71442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368408 Jy ! Component: 100 - total flux cleaned = 0.000393433 Jy ! Component: 150 - total flux cleaned = 0.000392003 Jy ! Component: 200 - total flux cleaned = 0.000413811 Jy ! Total flux subtracted in 200 components = 0.000413811 Jy ! Clean residual min=-0.001506 max=0.001563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.176872 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.176872 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=0.067107Jy sigma=0.436997 ! Fit after self-cal, rms=0.067099Jy sigma=0.436954 wmodel J1644-1804_X_map.mod ! Writing 102 model components to file: J1644-1804_X_map.mod wobs J1644-1804_X_uvs.fits ! Writing UV FITS file: J1644-1804_X_uvs.fits wwins J1644-1804_X_map.win ! wwins: Wrote 3 windows to J1644-1804_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 = 0.000167274 Jy ! Component: 100 - total flux cleaned = 0.000216704 Jy ! Component: 150 - total flux cleaned = 0.000217208 Jy ! Component: 200 - total flux cleaned = 0.000154335 Jy ! Component: 250 - total flux cleaned = 0.000114581 Jy ! Component: 300 - total flux cleaned = 0.000114177 Jy ! Component: 350 - total flux cleaned = 5.98503e-05 Jy ! Component: 400 - total flux cleaned = 4.29135e-05 Jy ! Component: 450 - total flux cleaned = 9.61866e-06 Jy ! Component: 500 - total flux cleaned = -5.52704e-05 Jy ! Component: 550 - total flux cleaned = -0.000180622 Jy ! Component: 600 - total flux cleaned = -0.000196286 Jy ! Component: 650 - total flux cleaned = -0.0001967 Jy ! Component: 700 - total flux cleaned = -0.00019704 Jy ! Component: 750 - total flux cleaned = -0.000154781 Jy ! Component: 800 - total flux cleaned = -0.000113715 Jy ! Component: 850 - total flux cleaned = -4.6801e-05 Jy ! Component: 900 - total flux cleaned = 5.56114e-06 Jy ! Component: 950 - total flux cleaned = 3.11947e-05 Jy ! Component: 1000 - total flux cleaned = 9.44375e-05 Jy ! Component: 1050 - total flux cleaned = 0.000119152 Jy ! Component: 1100 - total flux cleaned = 0.000143666 Jy ! Component: 1150 - total flux cleaned = 0.000226745 Jy ! Component: 1200 - total flux cleaned = 0.000203196 Jy ! Component: 1250 - total flux cleaned = 0.000226308 Jy ! Component: 1300 - total flux cleaned = 0.000282915 Jy ! Component: 1350 - total flux cleaned = 0.000349428 Jy ! Component: 1400 - total flux cleaned = 0.000360173 Jy ! Component: 1450 - total flux cleaned = 0.000403081 Jy ! Component: 1500 - total flux cleaned = 0.000424225 Jy ! Component: 1550 - total flux cleaned = 0.000424411 Jy ! Component: 1600 - total flux cleaned = 0.000496672 Jy ! Component: 1650 - total flux cleaned = 0.000506803 Jy ! Component: 1700 - total flux cleaned = 0.000536883 Jy ! Component: 1750 - total flux cleaned = 0.000606406 Jy ! Component: 1800 - total flux cleaned = 0.000625909 Jy ! Component: 1850 - total flux cleaned = 0.000693676 Jy ! Component: 1900 - total flux cleaned = 0.000732031 Jy ! Component: 1950 - total flux cleaned = 0.000769718 Jy ! Component: 2000 - total flux cleaned = 0.000788614 Jy ! Component: 2050 - total flux cleaned = 0.00080712 Jy ! Component: 2100 - total flux cleaned = 0.000843715 Jy ! Component: 2150 - total flux cleaned = 0.000888877 Jy ! Component: 2200 - total flux cleaned = 0.000915674 Jy ! Component: 2250 - total flux cleaned = 0.000942104 Jy ! Component: 2300 - total flux cleaned = 0.000959545 Jy ! Component: 2350 - total flux cleaned = 0.000968168 Jy ! Component: 2400 - total flux cleaned = 0.000985404 Jy ! Component: 2450 - total flux cleaned = 0.00101093 Jy ! Component: 2500 - total flux cleaned = 0.00102777 Jy ! Component: 2550 - total flux cleaned = 0.00106127 Jy ! Component: 2600 - total flux cleaned = 0.00105302 Jy ! Component: 2650 - total flux cleaned = 0.00111873 Jy ! Component: 2700 - total flux cleaned = 0.00113497 Jy ! Component: 2750 - total flux cleaned = 0.00113495 Jy ! Component: 2800 - total flux cleaned = 0.00115106 Jy ! Component: 2850 - total flux cleaned = 0.00118292 Jy ! Component: 2900 - total flux cleaned = 0.00121451 Jy ! Component: 2950 - total flux cleaned = 0.00123803 Jy ! Component: 3000 - total flux cleaned = 0.00126915 Jy ! Component: 3050 - total flux cleaned = 0.00128456 Jy ! Component: 3100 - total flux cleaned = 0.00131526 Jy ! Component: 3150 - total flux cleaned = 0.00136857 Jy ! Component: 3200 - total flux cleaned = 0.00137609 Jy ! Component: 3250 - total flux cleaned = 0.00139862 Jy ! Component: 3300 - total flux cleaned = 0.00145081 Jy ! Component: 3350 - total flux cleaned = 0.00148039 Jy ! Component: 3400 - total flux cleaned = 0.00150247 Jy ! Component: 3450 - total flux cleaned = 0.00153168 Jy ! Component: 3500 - total flux cleaned = 0.00156801 Jy ! Component: 3550 - total flux cleaned = 0.00160411 Jy ! Component: 3600 - total flux cleaned = 0.00161846 Jy ! Component: 3650 - total flux cleaned = 0.0016399 Jy ! Component: 3700 - total flux cleaned = 0.00166826 Jy ! Component: 3750 - total flux cleaned = 0.00168236 Jy ! Component: 3800 - total flux cleaned = 0.0017105 Jy ! Component: 3850 - total flux cleaned = 0.00171051 Jy ! Component: 3900 - total flux cleaned = 0.00172445 Jy ! Component: 3950 - total flux cleaned = 0.00173141 Jy ! Component: 4000 - total flux cleaned = 0.00173136 Jy ! Component: 4050 - total flux cleaned = 0.00173135 Jy ! Total flux subtracted in 4096 components = 0.00171763 Jy ! Clean residual min=-0.000423 max=0.000418 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.178589 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 343 components and 0.178589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1644-1804_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8857 x 2.154 at -6.872 degrees (North through East) ! Clean map min=-0.00076358 max=0.14619 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1644-1804_X_map.fits wmodel /image_prod/ug002_uva//J1644-1804_X_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J1644-1804_X_map.mod wobs /image_prod/ug002_uva//J1644-1804_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1644-1804_X_uvs.fits wwins /image_prod/ug002_uva//J1644-1804_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1644-1804_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107677 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220962 0.220962 0.441924 0.883848 1.7677 3.53539 7.07079 14.1416 28.2831 56.5663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1357.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1644-1804_X_dfm.log closed on Thu Mar 5 02:54:48 2020