! Started logfile: /image_prod/ug002_uva//J0953+1720_X_dfm.log on Wed Mar 4 23:14:24 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//J0953+1720_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0953+1720_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900926 visibilities/baseline/integration-bin. ! Found source: J0953+1720 ! ! 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 23352 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 J0953+1720_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006880Jy sigma=9.421139 ! Fit after self-cal, rms=0.872629Jy sigma=8.164519 ! 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=0.6858 mas, bmaj=1.608 mas, bpa=1.78 degrees ! Estimated noise=0.883151 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 = 0.100396 Jy ! Component: 100 - total flux cleaned = 0.122289 Jy ! Total flux subtracted in 100 components = 0.122289 Jy ! Clean residual min=-0.003495 max=0.006110 Jy/beam ! Clean residual mean=0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.122289 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.122289 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=0.052887Jy sigma=0.461994 ! Fit after self-cal, rms=0.052884Jy sigma=0.461952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498673 Jy ! Component: 100 - total flux cleaned = 0.00598293 Jy ! Total flux subtracted in 100 components = 0.00598293 Jy ! Clean residual min=-0.003641 max=0.003456 Jy/beam ! Clean residual mean=0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.128272 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.128272 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=0.052425Jy sigma=0.457980 ! Fit after self-cal, rms=0.052426Jy sigma=0.457964 ! 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=0.8754 mas, bmaj=1.879 mas, bpa=2.106 degrees ! Estimated noise=0.504924 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 = 0.000451865 Jy ! Component: 100 - total flux cleaned = 0.000517098 Jy ! Component: 150 - total flux cleaned = 0.000570536 Jy ! Component: 200 - total flux cleaned = 0.000593861 Jy ! Total flux subtracted in 200 components = 0.000593861 Jy ! Clean residual min=-0.003385 max=0.003030 Jy/beam ! Clean residual mean=0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.128866 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.128866 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=0.052376Jy sigma=0.457685 ! Fit after self-cal, rms=0.052377Jy sigma=0.457677 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8754 x 1.879 at 2.106 degrees (North through East) ! Clean map min=-0.0031269 max=0.1289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.06 ! LA 1.03 MK 1.09 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.91 KP 1.07 ! LA 1.06 MK 1.07 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.90 KP 1.11 ! LA 1.08 MK 1.05 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.92 KP 1.07 ! LA 1.05 MK 1.10 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.06 ! LA 1.05 MK 1.06 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 1.08 ! LA 1.07 MK 1.05 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.09 ! LA 1.09 MK 1.05 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.08 ! LA 1.05 MK 1.08 OV 0.93 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.06 ! LA 1.07 MK 1.06 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.90 KP 1.07 ! LA 1.07 MK 1.08 OV 0.94 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.06 ! LA 1.04 MK 1.06 OV 0.93 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.05 ! LA 1.04 MK 1.08 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.052377Jy sigma=0.457677 ! Fit after self-cal, rms=0.051213Jy sigma=0.447701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=1.884 mas, bpa=2.059 degrees ! Estimated noise=0.50397 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 = -0.000236998 Jy ! Component: 100 - total flux cleaned = -0.000285022 Jy ! Component: 150 - total flux cleaned = -0.000341676 Jy ! Component: 200 - total flux cleaned = -0.000356426 Jy ! Total flux subtracted in 200 components = -0.000356426 Jy ! Clean residual min=-0.001281 max=0.001296 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.128509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.128509 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=0.051195Jy sigma=0.447534 ! Fit after self-cal, rms=0.051214Jy sigma=0.447439 ! 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=0.051214Jy sigma=0.447439 ! Fit after self-cal, rms=0.051355Jy sigma=0.445151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.881 mas, bpa=1.972 degrees ! Estimated noise=0.50317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153583 Jy ! Component: 100 - total flux cleaned = 0.000154705 Jy ! Component: 150 - total flux cleaned = 0.00016384 Jy ! Component: 200 - total flux cleaned = 0.000156357 Jy ! Total flux subtracted in 200 components = 0.000156357 Jy ! Clean residual min=-0.000978 max=0.001045 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.128666 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.128666 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=0.051351Jy sigma=0.445106 ! Fit after self-cal, rms=0.051365Jy sigma=0.445086 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 (-2.4, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931124 Jy ! Component: 100 - total flux cleaned = 0.00140715 Jy ! Component: 150 - total flux cleaned = 0.00156506 Jy ! Component: 200 - total flux cleaned = 0.00167841 Jy ! Total flux subtracted in 200 components = 0.00167841 Jy ! Clean residual min=-0.000966 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.130344 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.130344 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=0.051347Jy sigma=0.444916 ! Fit after self-cal, rms=0.051346Jy sigma=0.444902 ! 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=0.051346Jy sigma=0.444902 ! Fit after self-cal, rms=0.051302Jy sigma=0.444877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.881 mas, bpa=1.924 degrees ! Estimated noise=0.50268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269992 Jy ! Component: 100 - total flux cleaned = 0.000339462 Jy ! Component: 150 - total flux cleaned = 0.000374127 Jy ! Component: 200 - total flux cleaned = 0.000397493 Jy ! Total flux subtracted in 200 components = 0.000397493 Jy ! Clean residual min=-0.000951 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.130742 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.130742 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=0.051298Jy sigma=0.444846 ! Fit after self-cal, rms=0.051299Jy sigma=0.444844 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 = 7.2604e-05 Jy ! Component: 100 - total flux cleaned = 8.65504e-05 Jy ! Component: 150 - total flux cleaned = 9.93944e-05 Jy ! Component: 200 - total flux cleaned = 0.00011176 Jy ! Total flux subtracted in 200 components = 0.00011176 Jy ! Clean residual min=-0.000942 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.130853 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.130853 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=0.051297Jy sigma=0.444831 ! Fit after self-cal, rms=0.051297Jy sigma=0.444831 ! 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=0.051297Jy sigma=0.444831 ! Fit after self-cal, rms=0.051287Jy sigma=0.444828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.214 mas, bmaj=2.875 mas, bpa=9.087 degrees ! Estimated noise=0.636225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273128 Jy ! Component: 100 - total flux cleaned = 0.00037193 Jy ! Component: 150 - total flux cleaned = 0.000438411 Jy ! Component: 200 - total flux cleaned = 0.000460385 Jy ! Total flux subtracted in 200 components = 0.000460385 Jy ! Clean residual min=-0.001366 max=0.001306 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.131314 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.131314 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=0.051287Jy sigma=0.444823 ! Fit after self-cal, rms=0.051287Jy sigma=0.444821 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 = 3.66867e-05 Jy ! Component: 100 - total flux cleaned = 5.72512e-05 Jy ! Component: 150 - total flux cleaned = 8.22073e-05 Jy ! Component: 200 - total flux cleaned = 9.92168e-05 Jy ! Total flux subtracted in 200 components = 9.92168e-05 Jy ! Clean residual min=-0.001356 max=0.001299 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.131413 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.131413 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=0.051288Jy sigma=0.444824 ! Fit after self-cal, rms=0.051288Jy sigma=0.444822 ! 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=0.881 mas, bmaj=1.881 mas, bpa=1.897 degrees ! Estimated noise=0.502623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 1.881 at 1.897 degrees (North through East) ! Clean map min=-0.00085504 max=0.12823 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=0.6914 mas, bmaj=1.61 mas, bpa=1.585 degrees ! Estimated noise=0.88073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100105 Jy ! Component: 100 - total flux cleaned = 0.121934 Jy ! Component: 150 - total flux cleaned = 0.126852 Jy ! Component: 200 - total flux cleaned = 0.128251 Jy ! Total flux subtracted in 200 components = 0.128251 Jy ! Clean residual min=-0.001686 max=0.001530 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.128251 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.128251 Jy ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=1.881 mas, bpa=1.897 degrees ! Estimated noise=0.502623 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 = 0.00118256 Jy ! Component: 100 - total flux cleaned = 0.0019153 Jy ! Component: 150 - total flux cleaned = 0.00230179 Jy ! Component: 200 - total flux cleaned = 0.00256257 Jy ! Total flux subtracted in 200 components = 0.00256257 Jy ! Clean residual min=-0.000965 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.130814 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.130814 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=2.214 mas, bmaj=2.875 mas, bpa=9.087 degrees ! Estimated noise=0.636225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261811 Jy ! Component: 100 - total flux cleaned = 0.000429264 Jy ! Component: 150 - total flux cleaned = 0.000493753 Jy ! Component: 200 - total flux cleaned = 0.000535317 Jy ! Total flux subtracted in 200 components = 0.000535317 Jy ! Clean residual min=-0.001360 max=0.001283 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.131349 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43024e-05 Jy ! Component: 100 - total flux cleaned = 5.63844e-05 Jy ! Component: 150 - total flux cleaned = 8.29437e-05 Jy ! Component: 200 - total flux cleaned = 0.000113814 Jy ! Total flux subtracted in 200 components = 0.000113814 Jy ! Clean residual min=-0.001353 max=0.001281 Jy/beam ! Clean residual mean=0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.131463 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.131463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.881 mas, bmaj=1.881 mas, bpa=1.897 degrees ! Estimated noise=0.502623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.17883e-05 Jy ! Component: 100 - total flux cleaned = -0.000129944 Jy ! Component: 150 - total flux cleaned = -0.000158824 Jy ! Component: 200 - total flux cleaned = -0.000184417 Jy ! Total flux subtracted in 200 components = -0.000184417 Jy ! Clean residual min=-0.000958 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.131278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.131278 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=0.051290Jy sigma=0.444846 ! Fit after self-cal, rms=0.051289Jy sigma=0.444839 wmodel J0953+1720_X_map.mod ! Writing 68 model components to file: J0953+1720_X_map.mod wobs J0953+1720_X_uvs.fits ! Writing UV FITS file: J0953+1720_X_uvs.fits wwins J0953+1720_X_map.win ! wwins: Wrote 2 windows to J0953+1720_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 = -0.000110485 Jy ! Component: 100 - total flux cleaned = -0.000111714 Jy ! Component: 150 - total flux cleaned = -0.000127353 Jy ! Component: 200 - total flux cleaned = -0.000127475 Jy ! Component: 250 - total flux cleaned = -8.5153e-05 Jy ! Component: 300 - total flux cleaned = -0.000126084 Jy ! Component: 350 - total flux cleaned = -8.63082e-05 Jy ! Component: 400 - total flux cleaned = -4.78164e-05 Jy ! Component: 450 - total flux cleaned = -3.52214e-05 Jy ! Component: 500 - total flux cleaned = 5.11453e-05 Jy ! Component: 550 - total flux cleaned = 9.92725e-05 Jy ! Component: 600 - total flux cleaned = 0.000123035 Jy ! Component: 650 - total flux cleaned = 0.000169725 Jy ! Component: 700 - total flux cleaned = 0.000192721 Jy ! Component: 750 - total flux cleaned = 0.000238086 Jy ! Component: 800 - total flux cleaned = 0.000282591 Jy ! Component: 850 - total flux cleaned = 0.000326481 Jy ! Component: 900 - total flux cleaned = 0.000359255 Jy ! Component: 950 - total flux cleaned = 0.000402191 Jy ! Component: 1000 - total flux cleaned = 0.000444713 Jy ! Component: 1050 - total flux cleaned = 0.000507543 Jy ! Component: 1100 - total flux cleaned = 0.000517862 Jy ! Component: 1150 - total flux cleaned = 0.000569041 Jy ! Component: 1200 - total flux cleaned = 0.00062985 Jy ! Component: 1250 - total flux cleaned = 0.000679869 Jy ! Component: 1300 - total flux cleaned = 0.000689752 Jy ! Component: 1350 - total flux cleaned = 0.000738968 Jy ! Component: 1400 - total flux cleaned = 0.000787816 Jy ! Component: 1450 - total flux cleaned = 0.000836072 Jy ! Component: 1500 - total flux cleaned = 0.00091252 Jy ! Component: 1550 - total flux cleaned = 0.000931385 Jy ! Component: 1600 - total flux cleaned = 0.000959751 Jy ! Component: 1650 - total flux cleaned = 0.00101569 Jy ! Component: 1700 - total flux cleaned = 0.00103419 Jy ! Component: 1750 - total flux cleaned = 0.00107081 Jy ! Component: 1800 - total flux cleaned = 0.00113459 Jy ! Component: 1850 - total flux cleaned = 0.00117073 Jy ! Component: 1900 - total flux cleaned = 0.00118856 Jy ! Component: 1950 - total flux cleaned = 0.00123306 Jy ! Component: 2000 - total flux cleaned = 0.00124189 Jy ! Component: 2050 - total flux cleaned = 0.00127696 Jy ! Component: 2100 - total flux cleaned = 0.00132037 Jy ! Component: 2150 - total flux cleaned = 0.00133768 Jy ! Component: 2200 - total flux cleaned = 0.00134626 Jy ! Component: 2250 - total flux cleaned = 0.00141434 Jy ! Component: 2300 - total flux cleaned = 0.00142273 Jy ! Component: 2350 - total flux cleaned = 0.00143934 Jy ! Component: 2400 - total flux cleaned = 0.00144772 Jy ! Component: 2450 - total flux cleaned = 0.00148081 Jy ! Component: 2500 - total flux cleaned = 0.00148906 Jy ! Component: 2550 - total flux cleaned = 0.00156257 Jy ! Component: 2600 - total flux cleaned = 0.00158685 Jy ! Component: 2650 - total flux cleaned = 0.00157876 Jy ! Component: 2700 - total flux cleaned = 0.00159478 Jy ! Component: 2750 - total flux cleaned = 0.00163462 Jy ! Component: 2800 - total flux cleaned = 0.00165824 Jy ! Component: 2850 - total flux cleaned = 0.001674 Jy ! Component: 2900 - total flux cleaned = 0.0016819 Jy ! Component: 2950 - total flux cleaned = 0.00170521 Jy ! Component: 3000 - total flux cleaned = 0.00168977 Jy ! Component: 3050 - total flux cleaned = 0.00173583 Jy ! Component: 3100 - total flux cleaned = 0.00173583 Jy ! Component: 3150 - total flux cleaned = 0.00175103 Jy ! Component: 3200 - total flux cleaned = 0.00175092 Jy ! Component: 3250 - total flux cleaned = 0.00175097 Jy ! Component: 3300 - total flux cleaned = 0.00174345 Jy ! Component: 3350 - total flux cleaned = 0.00178057 Jy ! Component: 3400 - total flux cleaned = 0.00175847 Jy ! Component: 3450 - total flux cleaned = 0.00175852 Jy ! Component: 3500 - total flux cleaned = 0.00179493 Jy ! Component: 3550 - total flux cleaned = 0.0017659 Jy ! Component: 3600 - total flux cleaned = 0.00176591 Jy ! Component: 3650 - total flux cleaned = 0.00178747 Jy ! Component: 3700 - total flux cleaned = 0.00178036 Jy ! Component: 3750 - total flux cleaned = 0.00180874 Jy ! Component: 3800 - total flux cleaned = 0.00180876 Jy ! Component: 3850 - total flux cleaned = 0.00181575 Jy ! Component: 3900 - total flux cleaned = 0.00184379 Jy ! Component: 3950 - total flux cleaned = 0.00183684 Jy ! Component: 4000 - total flux cleaned = 0.00186446 Jy ! Component: 4050 - total flux cleaned = 0.00183692 Jy ! Total flux subtracted in 4096 components = 0.00183007 Jy ! Clean residual min=-0.000477 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.133108 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 362 components and 0.133108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0953+1720_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 1.881 at 1.897 degrees (North through East) ! Clean map min=-0.000576 max=0.12821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0953+1720_X_map.fits wmodel /image_prod/ug002_uva//J0953+1720_X_map.mod ! Writing 362 model components to file: /image_prod/ug002_uva//J0953+1720_X_map.mod wobs /image_prod/ug002_uva//J0953+1720_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0953+1720_X_uvs.fits wwins /image_prod/ug002_uva//J0953+1720_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0953+1720_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128207 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268545 0.268545 0.537091 1.07418 2.14836 4.29673 8.59345 17.1869 34.3738 68.7476 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= 1117.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0953+1720_X_dfm.log closed on Wed Mar 4 23:14:28 2020