! Started logfile: /image_prod/ug002_uva//J1103+2203_X_dfm.log on Wed Mar 4 23:51:46 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//J1103+2203_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1103+2203_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1103+2203 ! ! 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 23328 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 J1103+2203_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022878Jy sigma=8.803074 ! Fit after self-cal, rms=0.846790Jy sigma=7.302795 ! 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=0.7715 mas, bmaj=1.492 mas, bpa=-8.52 degrees ! Estimated noise=0.959695 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 = 0.109609 Jy ! Component: 100 - total flux cleaned = 0.147792 Jy ! Total flux subtracted in 100 components = 0.147792 Jy ! Clean residual min=-0.014627 max=0.041793 Jy/beam ! Clean residual mean=0.000011 rms=0.003947 Jy/beam ! Combined flux in latest and established models = 0.147792 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.147792 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=0.107801Jy sigma=0.929145 ! Fit after self-cal, rms=0.107609Jy sigma=0.926692 ! Inverting map ! Added new window around map position (1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363256 Jy ! Component: 100 - total flux cleaned = 0.0573319 Jy ! Total flux subtracted in 100 components = 0.0573319 Jy ! Clean residual min=-0.012442 max=0.017659 Jy/beam ! Clean residual mean=0.000006 rms=0.003103 Jy/beam ! Combined flux in latest and established models = 0.205124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.205124 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=0.089350Jy sigma=0.788859 ! Fit after self-cal, rms=0.088017Jy sigma=0.778623 ! 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=0.973 mas, bmaj=1.814 mas, bpa=-7.301 degrees ! Estimated noise=0.548346 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 = 0.0227605 Jy ! Component: 100 - total flux cleaned = 0.03573 Jy ! Component: 150 - total flux cleaned = 0.043168 Jy ! Component: 200 - total flux cleaned = 0.0452455 Jy ! Total flux subtracted in 200 components = 0.0452455 Jy ! Clean residual min=-0.011580 max=0.019594 Jy/beam ! Clean residual mean=0.000017 rms=0.004511 Jy/beam ! Combined flux in latest and established models = 0.25037 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.25037 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=0.080892Jy sigma=0.736448 ! Fit after self-cal, rms=0.080454Jy sigma=0.733279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 1.814 at -7.301 degrees (North through East) ! Clean map min=-0.011128 max=0.15012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.96 KP 1.34 ! LA 0.93 MK 1.03 OV 0.87 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 0.90 KP 1.38 ! LA 0.94 MK 1.04 OV 0.89 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.92 KP 1.36 ! LA 0.94 MK 1.06 OV 0.90 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.94 KP 1.35 ! LA 0.91 MK 1.04 OV 0.91 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.90 KP 1.35 ! LA 0.92 MK 1.05 OV 0.90 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.94 KP 1.35 ! LA 0.93 MK 1.04 OV 0.88 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.93 KP 1.33 ! LA 0.94 MK 1.05 OV 0.90 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.93 KP 1.37 ! LA 0.92 MK 1.07 OV 0.89 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.94 KP 1.36 ! LA 0.94 MK 1.01 OV 0.91 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.93 KP 1.32 ! LA 0.96 MK 1.05 OV 0.91 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.98 KP 1.33 ! LA 0.96 MK 1.03 OV 0.90 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.95 KP 1.30 ! LA 0.97 MK 1.10 OV 0.91 PT 0.88 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.080454Jy sigma=0.733279 ! Fit after self-cal, rms=0.080721Jy sigma=0.680253 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=1.812 mas, bpa=-7.275 degrees ! Estimated noise=0.535072 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 = 0.00505875 Jy ! Component: 100 - total flux cleaned = 0.00488983 Jy ! Component: 150 - total flux cleaned = 0.00476345 Jy ! Component: 200 - total flux cleaned = 0.00476639 Jy ! Total flux subtracted in 200 components = 0.00476639 Jy ! Clean residual min=-0.012309 max=0.015441 Jy/beam ! Clean residual mean=0.000001 rms=0.003797 Jy/beam ! Combined flux in latest and established models = 0.255136 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.255136 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=0.079999Jy sigma=0.673389 ! Fit after self-cal, rms=0.079935Jy sigma=0.672052 ! 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=0.079935Jy sigma=0.672052 ! Fit after self-cal, rms=0.091132Jy sigma=0.459977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=1.796 mas, bpa=-6.974 degrees ! Estimated noise=0.541147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260266 Jy ! Component: 100 - total flux cleaned = 0.000271937 Jy ! Component: 150 - total flux cleaned = 0.000413932 Jy ! Component: 200 - total flux cleaned = 0.000571792 Jy ! Total flux subtracted in 200 components = 0.000571792 Jy ! Clean residual min=-0.002785 max=0.007188 Jy/beam ! Clean residual mean=0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.255708 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.255708 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=0.091043Jy sigma=0.458395 ! Fit after self-cal, rms=0.091796Jy sigma=0.456883 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 (3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613012 Jy ! Component: 100 - total flux cleaned = 0.0056289 Jy ! Component: 150 - total flux cleaned = 0.00488049 Jy ! Component: 200 - total flux cleaned = 0.00431337 Jy ! Total flux subtracted in 200 components = 0.00431337 Jy ! Clean residual min=-0.002022 max=0.002485 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.260021 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.260021 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=0.091371Jy sigma=0.450356 ! Fit after self-cal, rms=0.091325Jy sigma=0.449567 ! 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=0.091325Jy sigma=0.449567 ! Fit after self-cal, rms=0.093633Jy sigma=0.448680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9838 mas, bmaj=1.795 mas, bpa=-6.987 degrees ! Estimated noise=0.541041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281106 Jy ! Component: 100 - total flux cleaned = 0.00303494 Jy ! Component: 150 - total flux cleaned = 0.00298677 Jy ! Component: 200 - total flux cleaned = 0.00269376 Jy ! Total flux subtracted in 200 components = 0.00269376 Jy ! Clean residual min=-0.001628 max=0.001857 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.262715 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.262715 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=0.093511Jy sigma=0.446896 ! Fit after self-cal, rms=0.093518Jy sigma=0.446638 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.32177e-05 Jy ! Component: 100 - total flux cleaned = 0.000248409 Jy ! Component: 150 - total flux cleaned = 0.000296722 Jy ! Component: 200 - total flux cleaned = 0.00016215 Jy ! Total flux subtracted in 200 components = 0.00016215 Jy ! Clean residual min=-0.001496 max=0.001610 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.262877 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.262877 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=0.093441Jy sigma=0.445658 ! Fit after self-cal, rms=0.093438Jy sigma=0.445598 ! 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=0.093438Jy sigma=0.445598 ! Fit after self-cal, rms=0.093684Jy sigma=0.445341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.868 mas, bpa=9.061 degrees ! Estimated noise=0.67497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130747 Jy ! Component: 100 - total flux cleaned = 0.00139995 Jy ! Component: 150 - total flux cleaned = 0.00131132 Jy ! Component: 200 - total flux cleaned = 0.00125924 Jy ! Total flux subtracted in 200 components = 0.00125924 Jy ! Clean residual min=-0.001313 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.264136 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.264136 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=0.093656Jy sigma=0.444977 ! Fit after self-cal, rms=0.093654Jy sigma=0.444853 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 = 0.000176533 Jy ! Component: 100 - total flux cleaned = 0.00017571 Jy ! Component: 150 - total flux cleaned = 0.000152415 Jy ! Component: 200 - total flux cleaned = 0.000109528 Jy ! Total flux subtracted in 200 components = 0.000109528 Jy ! Clean residual min=-0.001186 max=0.001510 Jy/beam ! Clean residual mean=0.000003 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.264246 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.264246 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=0.093638Jy sigma=0.444742 ! Fit after self-cal, rms=0.093633Jy sigma=0.444657 ! 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=0.9841 mas, bmaj=1.797 mas, bpa=-6.96 degrees ! Estimated noise=0.541297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 1.797 at -6.96 degrees (North through East) ! Clean map min=-0.0016534 max=0.14611 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=0.7795 mas, bmaj=1.482 mas, bpa=-8.394 degrees ! Estimated noise=0.945568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108605 Jy ! Component: 100 - total flux cleaned = 0.154887 Jy ! Component: 150 - total flux cleaned = 0.185286 Jy ! Component: 200 - total flux cleaned = 0.206446 Jy ! Total flux subtracted in 200 components = 0.206446 Jy ! Clean residual min=-0.006309 max=0.012070 Jy/beam ! Clean residual mean=0.000007 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.206446 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.206446 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=1.797 mas, bpa=-6.96 degrees ! Estimated noise=0.541297 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 = 0.0230064 Jy ! Component: 100 - total flux cleaned = 0.0372772 Jy ! Component: 150 - total flux cleaned = 0.0463705 Jy ! Component: 200 - total flux cleaned = 0.0522627 Jy ! Total flux subtracted in 200 components = 0.0522627 Jy ! Clean residual min=-0.002459 max=0.003140 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.258708 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.258708 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386857 Jy ! Component: 100 - total flux cleaned = 0.00509193 Jy ! Component: 150 - total flux cleaned = 0.00527007 Jy ! Component: 200 - total flux cleaned = 0.00542049 Jy ! Total flux subtracted in 200 components = 0.00542049 Jy ! Clean residual min=-0.001803 max=0.002055 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.264129 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.264129 Jy ! Inverting map ! Added new window around map position (16.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120825 Jy ! Component: 100 - total flux cleaned = 0.00126685 Jy ! Component: 150 - total flux cleaned = 0.00131949 Jy ! Component: 200 - total flux cleaned = 0.00122506 Jy ! Total flux subtracted in 200 components = 0.00122506 Jy ! Clean residual min=-0.001529 max=0.001402 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.265354 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.265354 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=2.241 mas, bmaj=2.868 mas, bpa=9.061 degrees ! Estimated noise=0.67497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.42481e-05 Jy ! Component: 100 - total flux cleaned = 2.01924e-05 Jy ! Component: 150 - total flux cleaned = -7.81565e-05 Jy ! Component: 200 - total flux cleaned = -0.000169929 Jy ! Total flux subtracted in 200 components = -0.000169929 Jy ! Clean residual min=-0.001360 max=0.001542 Jy/beam ! Clean residual mean=0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.265184 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) ! Added new window around map position (-20.2, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101008 Jy ! Component: 100 - total flux cleaned = 0.000978527 Jy ! Component: 150 - total flux cleaned = 0.000897426 Jy ! Component: 200 - total flux cleaned = 0.000847492 Jy ! Total flux subtracted in 200 components = 0.000847492 Jy ! Clean residual min=-0.001198 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.266032 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 100 components and 0.266032 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9841 mas, bmaj=1.797 mas, bpa=-6.96 degrees ! Estimated noise=0.541297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374575 Jy ! Component: 100 - total flux cleaned = -0.000374722 Jy ! Component: 150 - total flux cleaned = -0.000340166 Jy ! Component: 200 - total flux cleaned = -0.000307771 Jy ! Total flux subtracted in 200 components = -0.000307771 Jy ! Clean residual min=-0.001380 max=0.001267 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.265724 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.265724 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=0.093557Jy sigma=0.443982 ! Fit after self-cal, rms=0.093535Jy sigma=0.443618 wmodel J1103+2203_X_map.mod ! Writing 118 model components to file: J1103+2203_X_map.mod wobs J1103+2203_X_uvs.fits ! Writing UV FITS file: J1103+2203_X_uvs.fits wwins J1103+2203_X_map.win ! wwins: Wrote 6 windows to J1103+2203_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 = -0.000544291 Jy ! Component: 100 - total flux cleaned = -0.00088984 Jy ! Component: 150 - total flux cleaned = -0.00115502 Jy ! Component: 200 - total flux cleaned = -0.001369 Jy ! Component: 250 - total flux cleaned = -0.00138828 Jy ! Component: 300 - total flux cleaned = -0.00147891 Jy ! Component: 350 - total flux cleaned = -0.00149634 Jy ! Component: 400 - total flux cleaned = -0.001462 Jy ! Component: 450 - total flux cleaned = -0.00141208 Jy ! Component: 500 - total flux cleaned = -0.00137913 Jy ! Component: 550 - total flux cleaned = -0.00126684 Jy ! Component: 600 - total flux cleaned = -0.00121979 Jy ! Component: 650 - total flux cleaned = -0.00115799 Jy ! Component: 700 - total flux cleaned = -0.00106646 Jy ! Component: 750 - total flux cleaned = -0.000961465 Jy ! Component: 800 - total flux cleaned = -0.000902196 Jy ! Component: 850 - total flux cleaned = -0.000858557 Jy ! Component: 900 - total flux cleaned = -0.000786193 Jy ! Component: 950 - total flux cleaned = -0.00074375 Jy ! Component: 1000 - total flux cleaned = -0.000743974 Jy ! Component: 1050 - total flux cleaned = -0.000688313 Jy ! Component: 1100 - total flux cleaned = -0.000688299 Jy ! Component: 1150 - total flux cleaned = -0.000593554 Jy ! Component: 1200 - total flux cleaned = -0.000620609 Jy ! Component: 1250 - total flux cleaned = -0.000607261 Jy ! Component: 1300 - total flux cleaned = -0.000541856 Jy ! Component: 1350 - total flux cleaned = -0.00052886 Jy ! Component: 1400 - total flux cleaned = -0.000515965 Jy ! Component: 1450 - total flux cleaned = -0.000478037 Jy ! Component: 1500 - total flux cleaned = -0.000503118 Jy ! Component: 1550 - total flux cleaned = -0.000502842 Jy ! Component: 1600 - total flux cleaned = -0.000453591 Jy ! Component: 1650 - total flux cleaned = -0.000429333 Jy ! Component: 1700 - total flux cleaned = -0.000393425 Jy ! Component: 1750 - total flux cleaned = -0.000381577 Jy ! Component: 1800 - total flux cleaned = -0.000369725 Jy ! Component: 1850 - total flux cleaned = -0.00029973 Jy ! Component: 1900 - total flux cleaned = -0.000253407 Jy ! Component: 1950 - total flux cleaned = -0.000241911 Jy ! Component: 2000 - total flux cleaned = -0.000207753 Jy ! Component: 2050 - total flux cleaned = -0.000140208 Jy ! Component: 2100 - total flux cleaned = -0.000129028 Jy ! Component: 2150 - total flux cleaned = -8.48199e-05 Jy ! Component: 2200 - total flux cleaned = -4.10183e-05 Jy ! Component: 2250 - total flux cleaned = 2.32684e-06 Jy ! Component: 2300 - total flux cleaned = -8.43916e-06 Jy ! Component: 2350 - total flux cleaned = 6.6471e-05 Jy ! Component: 2400 - total flux cleaned = 6.63056e-05 Jy ! Component: 2450 - total flux cleaned = 0.000118803 Jy ! Component: 2500 - total flux cleaned = 0.000171159 Jy ! Component: 2550 - total flux cleaned = 0.000212363 Jy ! Component: 2600 - total flux cleaned = 0.000232779 Jy ! Component: 2650 - total flux cleaned = 0.000243005 Jy ! Component: 2700 - total flux cleaned = 0.000283542 Jy ! Component: 2750 - total flux cleaned = 0.00034373 Jy ! Component: 2800 - total flux cleaned = 0.000393592 Jy ! Component: 2850 - total flux cleaned = 0.000452869 Jy ! Component: 2900 - total flux cleaned = 0.000501903 Jy ! Component: 2950 - total flux cleaned = 0.000531099 Jy ! Component: 3000 - total flux cleaned = 0.000531071 Jy ! Component: 3050 - total flux cleaned = 0.000588815 Jy ! Component: 3100 - total flux cleaned = 0.00059841 Jy ! Component: 3150 - total flux cleaned = 0.000626874 Jy ! Component: 3200 - total flux cleaned = 0.000645764 Jy ! Component: 3250 - total flux cleaned = 0.000664534 Jy ! Component: 3300 - total flux cleaned = 0.000655301 Jy ! Component: 3350 - total flux cleaned = 0.000692257 Jy ! Component: 3400 - total flux cleaned = 0.00071047 Jy ! Component: 3450 - total flux cleaned = 0.000719593 Jy ! Component: 3500 - total flux cleaned = 0.000737612 Jy ! Component: 3550 - total flux cleaned = 0.000764574 Jy ! Component: 3600 - total flux cleaned = 0.000773348 Jy ! Component: 3650 - total flux cleaned = 0.000764573 Jy ! Component: 3700 - total flux cleaned = 0.000790985 Jy ! Component: 3750 - total flux cleaned = 0.000773327 Jy ! Component: 3800 - total flux cleaned = 0.000782036 Jy ! Component: 3850 - total flux cleaned = 0.000756012 Jy ! Component: 3900 - total flux cleaned = 0.00074738 Jy ! Component: 3950 - total flux cleaned = 0.00074733 Jy ! Component: 4000 - total flux cleaned = 0.000730332 Jy ! Component: 4050 - total flux cleaned = 0.000747364 Jy ! Total flux subtracted in 4096 components = 0.000738977 Jy ! Clean residual min=-0.000693 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.266463 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 425 components and 0.266463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1103+2203_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 1.797 at -6.96 degrees (North through East) ! Clean map min=-0.0014113 max=0.1444 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1103+2203_X_map.fits wmodel /image_prod/ug002_uva//J1103+2203_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1103+2203_X_map.mod wobs /image_prod/ug002_uva//J1103+2203_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1103+2203_X_uvs.fits wwins /image_prod/ug002_uva//J1103+2203_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1103+2203_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.298014 0.298014 0.596028 1.19206 2.38411 4.76823 9.53645 19.0729 38.1458 76.2916 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1006.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1103+2203_X_dfm.log closed on Wed Mar 4 23:51:50 2020