! Started logfile: /image_prod/ug002_uva//J1248+5820_X_dfm.log on Thu Mar 5 00:50:05 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//J1248+5820_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1248+5820_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915972 visibilities/baseline/integration-bin. ! Found source: J1248+5820 ! ! 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 31656 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 J1248+5820_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007679Jy sigma=9.169628 ! Fit after self-cal, rms=0.871126Jy sigma=7.920168 ! 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=0.7689 mas, bmaj=0.9703 mas, bpa=19.3 degrees ! Estimated noise=0.968073 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 = 0.0984576 Jy ! Component: 100 - total flux cleaned = 0.12039 Jy ! Total flux subtracted in 100 components = 0.12039 Jy ! Clean residual min=-0.003582 max=0.007541 Jy/beam ! Clean residual mean=0.000008 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.12039 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.12039 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=0.053794Jy sigma=0.465447 ! Fit after self-cal, rms=0.053789Jy sigma=0.465391 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806255 Jy ! Component: 100 - total flux cleaned = 0.0122819 Jy ! Total flux subtracted in 100 components = 0.0122819 Jy ! Clean residual min=-0.003256 max=0.003585 Jy/beam ! Clean residual mean=0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.132671 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.132671 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=0.052217Jy sigma=0.449211 ! Fit after self-cal, rms=0.052226Jy sigma=0.449172 ! 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=1.008 mas, bmaj=1.249 mas, bpa=18.73 degrees ! Estimated noise=0.446063 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 (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450101 Jy ! Component: 100 - total flux cleaned = 0.00702274 Jy ! Component: 150 - total flux cleaned = 0.00800339 Jy ! Component: 200 - total flux cleaned = 0.00851271 Jy ! Total flux subtracted in 200 components = 0.00851271 Jy ! Clean residual min=-0.002588 max=0.002725 Jy/beam ! Clean residual mean=0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.141184 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.141184 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=0.051835Jy sigma=0.445371 ! Fit after self-cal, rms=0.051816Jy sigma=0.445116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.249 at 18.73 degrees (North through East) ! Clean map min=-0.0024237 max=0.12995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.03 ! LA 1.06 MK 1.07 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.90 KP 1.04 ! LA 1.06 MK 1.05 OV 0.94 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 1.03 ! LA 1.07 MK 1.06 OV 0.97 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.04 ! LA 1.05 MK 1.04 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.04 ! LA 1.07 MK 1.06 OV 0.95 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.03 ! LA 1.07 MK 1.04 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 1.06 ! LA 1.06 MK 1.05 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 1.03 ! LA 1.08 MK 1.07 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.03 ! LA 1.05 MK 1.06 OV 0.96 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.93 KP 1.04 ! LA 1.07 MK 1.07 OV 0.94 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.92 KP 1.04 ! LA 1.06 MK 1.07 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 1.03 ! LA 1.06 MK 1.05 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.051816Jy sigma=0.445116 ! Fit after self-cal, rms=0.050813Jy sigma=0.436054 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.254 mas, bpa=18.18 degrees ! Estimated noise=0.444105 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 (0.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174621 Jy ! Component: 100 - total flux cleaned = 0.00280689 Jy ! Component: 150 - total flux cleaned = 0.00331978 Jy ! Component: 200 - total flux cleaned = 0.00360099 Jy ! Total flux subtracted in 200 components = 0.00360099 Jy ! Clean residual min=-0.001101 max=0.001360 Jy/beam ! Clean residual mean=0.000010 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.144785 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.144785 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=0.050749Jy sigma=0.435357 ! Fit after self-cal, rms=0.050758Jy sigma=0.435205 ! 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=0.050758Jy sigma=0.435205 ! Fit after self-cal, rms=0.050710Jy sigma=0.432877 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.253 mas, bpa=18.7 degrees ! Estimated noise=0.44451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873242 Jy ! Component: 100 - total flux cleaned = 0.00142794 Jy ! Component: 150 - total flux cleaned = 0.00166286 Jy ! Component: 200 - total flux cleaned = 0.00182704 Jy ! Total flux subtracted in 200 components = 0.00182704 Jy ! Clean residual min=-0.000914 max=0.001107 Jy/beam ! Clean residual mean=0.000007 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.146612 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.146612 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=0.050693Jy sigma=0.432693 ! Fit after self-cal, rms=0.050698Jy sigma=0.432661 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092289 Jy ! Component: 100 - total flux cleaned = 0.00125196 Jy ! Component: 150 - total flux cleaned = 0.00144872 Jy ! Component: 200 - total flux cleaned = 0.00156441 Jy ! Total flux subtracted in 200 components = 0.00156441 Jy ! Clean residual min=-0.000858 max=0.000976 Jy/beam ! Clean residual mean=0.000005 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.148177 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.148177 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=0.050679Jy sigma=0.432484 ! Fit after self-cal, rms=0.050676Jy sigma=0.432468 ! Inverting map ! Added new window around map position (-6, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915788 Jy ! Component: 100 - total flux cleaned = 0.00138913 Jy ! Component: 150 - total flux cleaned = 0.00158317 Jy ! Component: 200 - total flux cleaned = 0.00176454 Jy ! Total flux subtracted in 200 components = 0.00176454 Jy ! Clean residual min=-0.000772 max=0.000748 Jy/beam ! Clean residual mean=0.000003 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.149941 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.149941 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=0.050657Jy sigma=0.432303 ! Fit after self-cal, rms=0.050657Jy sigma=0.432295 ! 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=0.050657Jy sigma=0.432295 ! Fit after self-cal, rms=0.050654Jy sigma=0.432009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.252 mas, bpa=18.75 degrees ! Estimated noise=0.444599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475523 Jy ! Component: 100 - total flux cleaned = 0.000770528 Jy ! Component: 150 - total flux cleaned = 0.00100053 Jy ! Component: 200 - total flux cleaned = 0.00111484 Jy ! Total flux subtracted in 200 components = 0.00111484 Jy ! Clean residual min=-0.000765 max=0.000697 Jy/beam ! Clean residual mean=0.000005 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.151056 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.151056 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=0.050646Jy sigma=0.431944 ! Fit after self-cal, rms=0.050647Jy sigma=0.431940 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 = 0.000163305 Jy ! Component: 100 - total flux cleaned = 0.000236039 Jy ! Component: 150 - total flux cleaned = 0.000294602 Jy ! Component: 200 - total flux cleaned = 0.000359013 Jy ! Total flux subtracted in 200 components = 0.000359013 Jy ! Clean residual min=-0.000769 max=0.000700 Jy/beam ! Clean residual mean=0.000005 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.151415 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.151415 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=0.050643Jy sigma=0.431909 ! Fit after self-cal, rms=0.050643Jy sigma=0.431908 ! 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=0.050643Jy sigma=0.431908 ! Fit after self-cal, rms=0.050656Jy sigma=0.431897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.632 mas, bpa=54.14 degrees ! Estimated noise=0.569259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506454 Jy ! Component: 100 - total flux cleaned = 0.000823662 Jy ! Component: 150 - total flux cleaned = 0.000995431 Jy ! Component: 200 - total flux cleaned = 0.00106489 Jy ! Total flux subtracted in 200 components = 0.00106489 Jy ! Clean residual min=-0.000846 max=0.000779 Jy/beam ! Clean residual mean=0.000012 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.15248 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.15248 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=0.050654Jy sigma=0.431880 ! Fit after self-cal, rms=0.050655Jy sigma=0.431876 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 = 0.000148024 Jy ! Component: 100 - total flux cleaned = 0.000203371 Jy ! Component: 150 - total flux cleaned = 0.000260002 Jy ! Component: 200 - total flux cleaned = 0.00031128 Jy ! Total flux subtracted in 200 components = 0.00031128 Jy ! Clean residual min=-0.000824 max=0.000780 Jy/beam ! Clean residual mean=0.000011 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.152791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.152791 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=0.050655Jy sigma=0.431878 ! Fit after self-cal, rms=0.050655Jy sigma=0.431877 ! 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=1.013 mas, bmaj=1.252 mas, bpa=18.73 degrees ! Estimated noise=0.444876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.252 at 18.73 degrees (North through East) ! Clean map min=-0.00068893 max=0.12908 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=0.7741 mas, bmaj=0.9759 mas, bpa=19.36 degrees ! Estimated noise=0.969003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984922 Jy ! Component: 100 - total flux cleaned = 0.120344 Jy ! Component: 150 - total flux cleaned = 0.12811 Jy ! Component: 200 - total flux cleaned = 0.132318 Jy ! Total flux subtracted in 200 components = 0.132318 Jy ! Clean residual min=-0.002068 max=0.002246 Jy/beam ! Clean residual mean=0.000008 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.132318 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 0.132318 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.252 mas, bpa=18.73 degrees ! Estimated noise=0.444876 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 = 0.00477192 Jy ! Component: 100 - total flux cleaned = 0.00764435 Jy ! Component: 150 - total flux cleaned = 0.00971238 Jy ! Component: 200 - total flux cleaned = 0.0113304 Jy ! Total flux subtracted in 200 components = 0.0113304 Jy ! Clean residual min=-0.000939 max=0.001181 Jy/beam ! Clean residual mean=0.000012 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.143648 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.143648 Jy ! Inverting map ! Added new window around map position (1.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134247 Jy ! Component: 100 - total flux cleaned = 0.00243079 Jy ! Component: 150 - total flux cleaned = 0.00335266 Jy ! Component: 200 - total flux cleaned = 0.00414519 Jy ! Total flux subtracted in 200 components = 0.00414519 Jy ! Clean residual min=-0.000761 max=0.000829 Jy/beam ! Clean residual mean=0.000009 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.147793 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 88 components and 0.147793 Jy ! Inverting map ! Added new window around map position (-42.8, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808015 Jy ! Component: 100 - total flux cleaned = 0.00143232 Jy ! Component: 150 - total flux cleaned = 0.00198163 Jy ! Component: 200 - total flux cleaned = 0.00246655 Jy ! Total flux subtracted in 200 components = 0.00246655 Jy ! Clean residual min=-0.000722 max=0.000741 Jy/beam ! Clean residual mean=0.000006 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.15026 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 113 components and 0.15026 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=2.295 mas, bmaj=2.632 mas, bpa=54.14 degrees ! Estimated noise=0.569259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782357 Jy ! Component: 100 - total flux cleaned = 0.00132809 Jy ! Component: 150 - total flux cleaned = 0.00174399 Jy ! Component: 200 - total flux cleaned = 0.00207872 Jy ! Total flux subtracted in 200 components = 0.00207872 Jy ! Clean residual min=-0.000749 max=0.000781 Jy/beam ! Clean residual mean=0.000011 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.152339 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 = 0.000211722 Jy ! Component: 100 - total flux cleaned = 0.000356936 Jy ! Component: 150 - total flux cleaned = 0.000485472 Jy ! Component: 200 - total flux cleaned = 0.000607079 Jy ! Total flux subtracted in 200 components = 0.000607079 Jy ! Clean residual min=-0.000711 max=0.000787 Jy/beam ! Clean residual mean=0.000010 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.152946 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 155 components and 0.152946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.252 mas, bpa=18.73 degrees ! Estimated noise=0.444876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112717 Jy ! Component: 100 - total flux cleaned = -0.000113296 Jy ! Component: 150 - total flux cleaned = -9.04278e-05 Jy ! Component: 200 - total flux cleaned = -5.86547e-05 Jy ! Total flux subtracted in 200 components = -5.86547e-05 Jy ! Clean residual min=-0.000757 max=0.000737 Jy/beam ! Clean residual mean=0.000004 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.152887 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.152887 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=0.050641Jy sigma=0.431790 ! Fit after self-cal, rms=0.050637Jy sigma=0.431772 wmodel J1248+5820_X_map.mod ! Writing 167 model components to file: J1248+5820_X_map.mod wobs J1248+5820_X_uvs.fits ! Writing UV FITS file: J1248+5820_X_uvs.fits wwins J1248+5820_X_map.win ! wwins: Wrote 7 windows to J1248+5820_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 = 8.94961e-05 Jy ! Component: 100 - total flux cleaned = 0.000253403 Jy ! Component: 150 - total flux cleaned = 0.00034995 Jy ! Component: 200 - total flux cleaned = 0.000432034 Jy ! Component: 250 - total flux cleaned = 0.000477781 Jy ! Component: 300 - total flux cleaned = 0.000522607 Jy ! Component: 350 - total flux cleaned = 0.000555702 Jy ! Component: 400 - total flux cleaned = 0.000577151 Jy ! Component: 450 - total flux cleaned = 0.000598297 Jy ! Component: 500 - total flux cleaned = 0.000608903 Jy ! Component: 550 - total flux cleaned = 0.000660301 Jy ! Component: 600 - total flux cleaned = 0.000660245 Jy ! Component: 650 - total flux cleaned = 0.000680372 Jy ! Component: 700 - total flux cleaned = 0.000710149 Jy ! Component: 750 - total flux cleaned = 0.000788412 Jy ! Component: 800 - total flux cleaned = 0.000807877 Jy ! Component: 850 - total flux cleaned = 0.000884637 Jy ! Component: 900 - total flux cleaned = 0.000903496 Jy ! Component: 950 - total flux cleaned = 0.000931762 Jy ! Component: 1000 - total flux cleaned = 0.000950499 Jy ! Component: 1050 - total flux cleaned = 0.00101528 Jy ! Component: 1100 - total flux cleaned = 0.00105181 Jy ! Component: 1150 - total flux cleaned = 0.00109717 Jy ! Component: 1200 - total flux cleaned = 0.00114209 Jy ! Component: 1250 - total flux cleaned = 0.00121349 Jy ! Component: 1300 - total flux cleaned = 0.00125769 Jy ! Component: 1350 - total flux cleaned = 0.00134532 Jy ! Component: 1400 - total flux cleaned = 0.00134525 Jy ! Component: 1450 - total flux cleaned = 0.00146609 Jy ! Component: 1500 - total flux cleaned = 0.00149172 Jy ! Component: 1550 - total flux cleaned = 0.00155961 Jy ! Component: 1600 - total flux cleaned = 0.00161856 Jy ! Component: 1650 - total flux cleaned = 0.00166038 Jy ! Component: 1700 - total flux cleaned = 0.00169358 Jy ! Component: 1750 - total flux cleaned = 0.00176782 Jy ! Component: 1800 - total flux cleaned = 0.00183329 Jy ! Component: 1850 - total flux cleaned = 0.00188203 Jy ! Component: 1900 - total flux cleaned = 0.00191439 Jy ! Component: 1950 - total flux cleaned = 0.00196245 Jy ! Component: 2000 - total flux cleaned = 0.00202615 Jy ! Component: 2050 - total flux cleaned = 0.00208152 Jy ! Component: 2100 - total flux cleaned = 0.00211297 Jy ! Component: 2150 - total flux cleaned = 0.00217552 Jy ! Component: 2200 - total flux cleaned = 0.00222996 Jy ! Component: 2250 - total flux cleaned = 0.00227626 Jy ! Component: 2300 - total flux cleaned = 0.00236055 Jy ! Component: 2350 - total flux cleaned = 0.00239097 Jy ! Component: 2400 - total flux cleaned = 0.0024137 Jy ! Component: 2450 - total flux cleaned = 0.00245137 Jy ! Component: 2500 - total flux cleaned = 0.00246642 Jy ! Component: 2550 - total flux cleaned = 0.00250363 Jy ! Component: 2600 - total flux cleaned = 0.00253329 Jy ! Component: 2650 - total flux cleaned = 0.00257013 Jy ! Component: 2700 - total flux cleaned = 0.00261407 Jy ! Component: 2750 - total flux cleaned = 0.00264324 Jy ! Component: 2800 - total flux cleaned = 0.0026722 Jy ! Component: 2850 - total flux cleaned = 0.00270104 Jy ! Component: 2900 - total flux cleaned = 0.00273693 Jy ! Component: 2950 - total flux cleaned = 0.00275844 Jy ! Component: 3000 - total flux cleaned = 0.0028082 Jy ! Component: 3050 - total flux cleaned = 0.0028506 Jy ! Component: 3100 - total flux cleaned = 0.00288582 Jy ! Component: 3150 - total flux cleaned = 0.00289984 Jy ! Component: 3200 - total flux cleaned = 0.00294163 Jy ! Component: 3250 - total flux cleaned = 0.00297633 Jy ! Component: 3300 - total flux cleaned = 0.00301774 Jy ! Component: 3350 - total flux cleaned = 0.00305896 Jy ! Component: 3400 - total flux cleaned = 0.00308634 Jy ! Component: 3450 - total flux cleaned = 0.00309992 Jy ! Component: 3500 - total flux cleaned = 0.00314736 Jy ! Component: 3550 - total flux cleaned = 0.0032013 Jy ! Component: 3600 - total flux cleaned = 0.00322143 Jy ! Component: 3650 - total flux cleaned = 0.00320139 Jy ! Component: 3700 - total flux cleaned = 0.00324798 Jy ! Component: 3750 - total flux cleaned = 0.00325469 Jy ! Component: 3800 - total flux cleaned = 0.00332063 Jy ! Component: 3850 - total flux cleaned = 0.00335998 Jy ! Component: 3900 - total flux cleaned = 0.00336648 Jy ! Component: 3950 - total flux cleaned = 0.0033665 Jy ! Component: 4000 - total flux cleaned = 0.00339886 Jy ! Component: 4050 - total flux cleaned = 0.00342468 Jy ! Total flux subtracted in 4096 components = 0.00342467 Jy ! Clean residual min=-0.000374 max=0.000376 Jy/beam ! Clean residual mean=0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.156312 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 498 components and 0.156312 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1248+5820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.252 at 18.73 degrees (North through East) ! Clean map min=-0.00062927 max=0.12897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1248+5820_X_map.fits wmodel /image_prod/ug002_uva//J1248+5820_X_map.mod ! Writing 498 model components to file: /image_prod/ug002_uva//J1248+5820_X_map.mod wobs /image_prod/ug002_uva//J1248+5820_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1248+5820_X_uvs.fits wwins /image_prod/ug002_uva//J1248+5820_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1248+5820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252784 0.252784 0.505567 1.01113 2.02227 4.04454 8.08907 16.1781 32.3563 64.7126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1186.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1248+5820_X_dfm.log closed on Thu Mar 5 00:50:10 2020