! Started logfile: /image_prod/ug002_uva//J0730-1141_X_d_dfm.log on Wed Mar 4 21:50:31 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//J0730-1141_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_d_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.869792 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 121 lines of history. ! ! Reading 6012 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 J0730-1141_X_d] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.393185Jy sigma=8.593604 ! Fit after self-cal, rms=3.320821Jy sigma=6.364877 ! 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=0.6166 mas, bmaj=1.608 mas, bpa=-3.535 degrees ! Estimated noise=6.15266 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 = 3.05777 Jy ! Component: 100 - total flux cleaned = 3.80203 Jy ! Total flux subtracted in 100 components = 3.80203 Jy ! Clean residual min=-0.140502 max=0.305669 Jy/beam ! Clean residual mean=-0.000273 rms=0.031500 Jy/beam ! Combined flux in latest and established models = 3.80203 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.80203 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=0.781786Jy sigma=1.372795 ! Fit after self-cal, rms=0.781671Jy sigma=1.372651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33269 Jy ! Component: 100 - total flux cleaned = 0.519923 Jy ! Total flux subtracted in 100 components = 0.519923 Jy ! Clean residual min=-0.095707 max=0.120894 Jy/beam ! Clean residual mean=-0.000053 rms=0.020938 Jy/beam ! Combined flux in latest and established models = 4.32196 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 4.32196 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=0.482808Jy sigma=0.853028 ! Fit after self-cal, rms=0.482059Jy sigma=0.851735 ! 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=0.7574 mas, bmaj=1.859 mas, bpa=-1.993 degrees ! Estimated noise=4.89257 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 = 0.20597 Jy ! Component: 100 - total flux cleaned = 0.319555 Jy ! Component: 150 - total flux cleaned = 0.386271 Jy ! Component: 200 - total flux cleaned = 0.427336 Jy ! Total flux subtracted in 200 components = 0.427336 Jy ! Clean residual min=-0.100201 max=0.090955 Jy/beam ! Clean residual mean=0.000163 rms=0.020425 Jy/beam ! Combined flux in latest and established models = 4.74929 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 4.74929 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=0.356193Jy sigma=0.676154 ! Fit after self-cal, rms=0.355459Jy sigma=0.673869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7574 x 1.859 at -1.993 degrees (North through East) ! Clean map min=-0.088722 max=4.1045 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.02 KP 1.04 ! LA 1.06 MK 1.00 OV 0.93 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.04 KP 1.04 ! LA 1.05 MK 0.97 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.04 ! LA 1.06 MK 0.98 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.04 ! LA 1.05 MK 1.03 OV 0.94 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.03 ! LA 1.05 MK 1.01 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.04 ! LA 1.05 MK 0.99 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.03 ! LA 1.07 MK 1.02 OV 0.94 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.05 ! LA 1.06 MK 1.02 OV 0.94 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 1.03 ! LA 1.05 MK 1.02 OV 0.93 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 1.04 ! LA 1.04 MK 1.01 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.05 ! LA 1.04 MK 1.08 OV 0.94 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.05 KP 1.05 ! LA 1.05 MK 1.04 OV 0.94 PT 0.88 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.355459Jy sigma=0.673869 ! Fit after self-cal, rms=0.192861Jy sigma=0.387059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7618 mas, bmaj=1.861 mas, bpa=-2.049 degrees ! Estimated noise=4.90837 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489742 Jy ! Component: 100 - total flux cleaned = 0.0651322 Jy ! Component: 150 - total flux cleaned = 0.0715975 Jy ! Component: 200 - total flux cleaned = 0.0749002 Jy ! Total flux subtracted in 200 components = 0.0749002 Jy ! Clean residual min=-0.041887 max=0.041310 Jy/beam ! Clean residual mean=0.000040 rms=0.007747 Jy/beam ! Combined flux in latest and established models = 4.82419 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 4.82419 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=0.165699Jy sigma=0.334396 ! Fit after self-cal, rms=0.164405Jy sigma=0.330813 ! 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=0.164405Jy sigma=0.330813 ! Fit after self-cal, rms=0.125814Jy sigma=0.236403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.757 mas, bmaj=1.865 mas, bpa=-2.02 degrees ! Estimated noise=4.90917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344662 Jy ! Component: 100 - total flux cleaned = 0.0364561 Jy ! Component: 150 - total flux cleaned = 0.0395632 Jy ! Component: 200 - total flux cleaned = 0.042567 Jy ! Total flux subtracted in 200 components = 0.042567 Jy ! Clean residual min=-0.021155 max=0.023632 Jy/beam ! Clean residual mean=-0.000002 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 4.86676 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 4.86676 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=0.107235Jy sigma=0.203455 ! Fit after self-cal, rms=0.106014Jy sigma=0.200643 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 (-14.6, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206948 Jy ! Component: 100 - total flux cleaned = 0.0248035 Jy ! Component: 150 - total flux cleaned = 0.0278644 Jy ! Component: 200 - total flux cleaned = 0.0301376 Jy ! Total flux subtracted in 200 components = 0.0301376 Jy ! Clean residual min=-0.021431 max=0.017686 Jy/beam ! Clean residual mean=0.000012 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 4.89689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 4.8969 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=0.098866Jy sigma=0.187732 ! Fit after self-cal, rms=0.098689Jy sigma=0.187020 ! 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=0.098689Jy sigma=0.187020 ! Fit after self-cal, rms=0.094742Jy sigma=0.179681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7561 mas, bmaj=1.866 mas, bpa=-2.042 degrees ! Estimated noise=4.90694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665528 Jy ! Component: 100 - total flux cleaned = 0.00804582 Jy ! Component: 150 - total flux cleaned = 0.010425 Jy ! Component: 200 - total flux cleaned = 0.0122195 Jy ! Total flux subtracted in 200 components = 0.0122195 Jy ! Clean residual min=-0.016461 max=0.016419 Jy/beam ! Clean residual mean=-0.000006 rms=0.002925 Jy/beam ! Combined flux in latest and established models = 4.90911 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 4.90911 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=0.090114Jy sigma=0.171782 ! Fit after self-cal, rms=0.089993Jy sigma=0.171385 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 = 0.00343391 Jy ! Component: 100 - total flux cleaned = 0.00471864 Jy ! Component: 150 - total flux cleaned = 0.00590138 Jy ! Component: 200 - total flux cleaned = 0.00673088 Jy ! Total flux subtracted in 200 components = 0.00673088 Jy ! Clean residual min=-0.015563 max=0.014578 Jy/beam ! Clean residual mean=-0.000004 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 4.91585 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 4.91585 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=0.087906Jy sigma=0.167856 ! Fit after self-cal, rms=0.087872Jy sigma=0.167664 ! 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=0.087872Jy sigma=0.167664 ! Fit after self-cal, rms=0.087138Jy sigma=0.166249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.485 mas, bpa=3.542 degrees ! Estimated noise=7.59006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100313 Jy ! Component: 100 - total flux cleaned = 0.0130799 Jy ! Component: 150 - total flux cleaned = 0.0144623 Jy ! Component: 200 - total flux cleaned = 0.0148344 Jy ! Total flux subtracted in 200 components = 0.0148344 Jy ! Clean residual min=-0.010877 max=0.013243 Jy/beam ! Clean residual mean=-0.000007 rms=0.003249 Jy/beam ! Combined flux in latest and established models = 4.93068 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 4.93068 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=0.086127Jy sigma=0.165811 ! Fit after self-cal, rms=0.086002Jy sigma=0.165352 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 = 0.00127372 Jy ! Component: 100 - total flux cleaned = 0.00275207 Jy ! Component: 150 - total flux cleaned = 0.00275833 Jy ! Component: 200 - total flux cleaned = 0.00288953 Jy ! Total flux subtracted in 200 components = 0.00288953 Jy ! Clean residual min=-0.010211 max=0.012352 Jy/beam ! Clean residual mean=-0.000005 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 4.93357 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 4.93357 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=0.085653Jy sigma=0.165393 ! Fit after self-cal, rms=0.085620Jy sigma=0.165207 ! 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=0.7559 mas, bmaj=1.867 mas, bpa=-2.039 degrees ! Estimated noise=4.90751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7559 x 1.867 at -2.039 degrees (North through East) ! Clean map min=-0.013284 max=4.0903 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 ! Performing amp+phase self-cal ! ! 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=0.085620Jy sigma=0.165207 ! Fit after self-cal, rms=0.077170Jy sigma=0.142195 ! Inverting map and beam ! Estimated beam: bmin=0.7559 mas, bmaj=1.867 mas, bpa=-2.117 degrees ! Estimated noise=4.90746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032951 Jy ! Component: 100 - total flux cleaned = -0.000324466 Jy ! Component: 150 - total flux cleaned = -0.000569593 Jy ! Component: 200 - total flux cleaned = -0.000114096 Jy ! Total flux subtracted in 200 components = -0.000114096 Jy ! Clean residual min=-0.012467 max=0.012503 Jy/beam ! Clean residual mean=-0.000004 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 4.93346 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 4.93346 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=0.075598Jy sigma=0.138850 ! Fit after self-cal, rms=0.075569Jy sigma=0.138769 ! Inverting map ! Added new window around map position (-11.6, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273232 Jy ! Component: 100 - total flux cleaned = 0.00149296 Jy ! Component: 150 - total flux cleaned = 0.00272994 Jy ! Component: 200 - total flux cleaned = 0.00430158 Jy ! Total flux subtracted in 200 components = 0.00430158 Jy ! Clean residual min=-0.012237 max=0.010887 Jy/beam ! Clean residual mean=-0.000007 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 4.93776 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 4.93776 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=0.072783Jy sigma=0.133147 ! Fit after self-cal, rms=0.072656Jy sigma=0.132884 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.072656Jy sigma=0.132884 ! Fit after self-cal, rms=0.072111Jy sigma=0.132348 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=0.6154 mas, bmaj=1.615 mas, bpa=-3.354 degrees ! Estimated noise=6.18594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.0659 Jy ! Component: 100 - total flux cleaned = 3.81135 Jy ! Component: 150 - total flux cleaned = 4.14705 Jy ! Component: 200 - total flux cleaned = 4.33121 Jy ! Total flux subtracted in 200 components = 4.33121 Jy ! Clean residual min=-0.038952 max=0.096563 Jy/beam ! Clean residual mean=-0.000209 rms=0.011722 Jy/beam ! Combined flux in latest and established models = 4.33121 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 13 model components to the UV plane model. ! The established model now contains 13 components and 4.33121 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=1.868 mas, bpa=-2.12 degrees ! Estimated noise=4.90681 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 = 0.200188 Jy ! Component: 100 - total flux cleaned = 0.317181 Jy ! Component: 150 - total flux cleaned = 0.391826 Jy ! Component: 200 - total flux cleaned = 0.441848 Jy ! Total flux subtracted in 200 components = 0.441848 Jy ! Clean residual min=-0.017253 max=0.033153 Jy/beam ! Clean residual mean=-0.000089 rms=0.005140 Jy/beam ! Combined flux in latest and established models = 4.77306 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 4.77306 Jy ! Inverting map ! Added new window around map position (-2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378388 Jy ! Component: 100 - total flux cleaned = 0.0652274 Jy ! Component: 150 - total flux cleaned = 0.0863667 Jy ! Component: 200 - total flux cleaned = 0.103138 Jy ! Total flux subtracted in 200 components = 0.103138 Jy ! Clean residual min=-0.012703 max=0.017258 Jy/beam ! Clean residual mean=-0.000029 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 4.8762 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 4.8762 Jy ! Inverting map ! Added new window around map position (1.2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169953 Jy ! Component: 100 - total flux cleaned = 0.0283569 Jy ! Component: 150 - total flux cleaned = 0.0363738 Jy ! Component: 200 - total flux cleaned = 0.0419093 Jy ! Total flux subtracted in 200 components = 0.0419093 Jy ! Clean residual min=-0.010192 max=0.011874 Jy/beam ! Clean residual mean=-0.000014 rms=0.002125 Jy/beam ! Combined flux in latest and established models = 4.91811 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 4.91811 Jy ! Inverting map ! Added new window around map position (-1.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784911 Jy ! Component: 100 - total flux cleaned = 0.0114926 Jy ! Component: 150 - total flux cleaned = 0.0147414 Jy ! Component: 200 - total flux cleaned = 0.0169693 Jy ! Total flux subtracted in 200 components = 0.0169693 Jy ! Clean residual min=-0.009105 max=0.009416 Jy/beam ! Clean residual mean=-0.000009 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 4.93508 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 4.93508 Jy ! Inverting map ! Added new window around map position (0.6, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557522 Jy ! Component: 100 - total flux cleaned = 0.00763572 Jy ! Component: 150 - total flux cleaned = 0.00867177 Jy ! Component: 200 - total flux cleaned = 0.0100234 Jy ! Total flux subtracted in 200 components = 0.0100234 Jy ! Clean residual min=-0.008123 max=0.007517 Jy/beam ! Clean residual mean=-0.000008 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 4.9451 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 4.9451 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=2.19 mas, bmaj=3.486 mas, bpa=3.456 degrees ! Estimated noise=7.59235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059854 Jy ! Component: 100 - total flux cleaned = 0.00919627 Jy ! Component: 150 - total flux cleaned = 0.0105943 Jy ! Component: 200 - total flux cleaned = 0.0112951 Jy ! Total flux subtracted in 200 components = 0.0112951 Jy ! Clean residual min=-0.008925 max=0.009027 Jy/beam ! Clean residual mean=-0.000013 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 4.9564 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 = 0.000547708 Jy ! Component: 100 - total flux cleaned = 0.00106564 Jy ! Component: 150 - total flux cleaned = 0.00145748 Jy ! Component: 200 - total flux cleaned = 0.00174119 Jy ! Total flux subtracted in 200 components = 0.00174119 Jy ! Clean residual min=-0.008540 max=0.008692 Jy/beam ! Clean residual mean=-0.000014 rms=0.002425 Jy/beam ! Combined flux in latest and established models = 4.95814 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 4.95814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=1.868 mas, bpa=-2.12 degrees ! Estimated noise=4.90681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205264 Jy ! Component: 100 - total flux cleaned = -0.00204992 Jy ! Component: 150 - total flux cleaned = -0.00188847 Jy ! Component: 200 - total flux cleaned = -0.00145718 Jy ! Total flux subtracted in 200 components = -0.00145718 Jy ! Clean residual min=-0.007105 max=0.006505 Jy/beam ! Clean residual mean=-0.000007 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 4.95668 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 4.95668 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=0.065795Jy sigma=0.121031 ! Fit after self-cal, rms=0.065439Jy sigma=0.120286 wmodel J0730-1141_X_d_map.mod ! Writing 164 model components to file: J0730-1141_X_d_map.mod wobs J0730-1141_X_d_uvs.fits ! Writing UV FITS file: J0730-1141_X_d_uvs.fits wwins J0730-1141_X_d_map.win ! wwins: Wrote 8 windows to J0730-1141_X_d_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 = -0.00208788 Jy ! Component: 100 - total flux cleaned = -0.00358601 Jy ! Component: 150 - total flux cleaned = -0.00401876 Jy ! Component: 200 - total flux cleaned = -0.00411994 Jy ! Component: 250 - total flux cleaned = -0.004219 Jy ! Component: 300 - total flux cleaned = -0.00431469 Jy ! Component: 350 - total flux cleaned = -0.00440322 Jy ! Component: 400 - total flux cleaned = -0.00449117 Jy ! Component: 450 - total flux cleaned = -0.00466249 Jy ! Component: 500 - total flux cleaned = -0.00482576 Jy ! Component: 550 - total flux cleaned = -0.00490366 Jy ! Component: 600 - total flux cleaned = -0.00505523 Jy ! Component: 650 - total flux cleaned = -0.00505434 Jy ! Component: 700 - total flux cleaned = -0.00520084 Jy ! Component: 750 - total flux cleaned = -0.00541284 Jy ! Component: 800 - total flux cleaned = -0.00562024 Jy ! Component: 850 - total flux cleaned = -0.00589084 Jy ! Component: 900 - total flux cleaned = -0.00622096 Jy ! Component: 950 - total flux cleaned = -0.00635058 Jy ! Component: 1000 - total flux cleaned = -0.00672867 Jy ! Component: 1050 - total flux cleaned = -0.00679229 Jy ! Component: 1100 - total flux cleaned = -0.00709564 Jy ! Component: 1150 - total flux cleaned = -0.00721369 Jy ! Component: 1200 - total flux cleaned = -0.00727311 Jy ! Component: 1250 - total flux cleaned = -0.00744371 Jy ! Component: 1300 - total flux cleaned = -0.00733217 Jy ! Component: 1350 - total flux cleaned = -0.00749751 Jy ! Component: 1400 - total flux cleaned = -0.00728128 Jy ! Component: 1450 - total flux cleaned = -0.00743886 Jy ! Component: 1500 - total flux cleaned = -0.00733398 Jy ! Component: 1550 - total flux cleaned = -0.00723071 Jy ! Component: 1600 - total flux cleaned = -0.00717933 Jy ! Component: 1650 - total flux cleaned = -0.00712901 Jy ! Component: 1700 - total flux cleaned = -0.00708122 Jy ! Component: 1750 - total flux cleaned = -0.00712862 Jy ! Component: 1800 - total flux cleaned = -0.00693915 Jy ! Component: 1850 - total flux cleaned = -0.00689358 Jy ! Component: 1900 - total flux cleaned = -0.0068482 Jy ! Component: 1950 - total flux cleaned = -0.00684867 Jy ! Component: 2000 - total flux cleaned = -0.00684797 Jy ! Component: 2050 - total flux cleaned = -0.00680323 Jy ! Component: 2100 - total flux cleaned = -0.0066752 Jy ! Component: 2150 - total flux cleaned = -0.00671818 Jy ! Component: 2200 - total flux cleaned = -0.00684299 Jy ! Component: 2250 - total flux cleaned = -0.00688354 Jy ! Component: 2300 - total flux cleaned = -0.00696433 Jy ! Component: 2350 - total flux cleaned = -0.00688486 Jy ! Component: 2400 - total flux cleaned = -0.00704246 Jy ! Component: 2450 - total flux cleaned = -0.00712067 Jy ! Component: 2500 - total flux cleaned = -0.00704325 Jy ! Component: 2550 - total flux cleaned = -0.00711897 Jy ! Component: 2600 - total flux cleaned = -0.00704369 Jy ! Component: 2650 - total flux cleaned = -0.00704399 Jy ! Component: 2700 - total flux cleaned = -0.00715387 Jy ! Component: 2750 - total flux cleaned = -0.00722583 Jy ! Component: 2800 - total flux cleaned = -0.00740476 Jy ! Component: 2850 - total flux cleaned = -0.00747509 Jy ! Component: 2900 - total flux cleaned = -0.00750952 Jy ! Component: 2950 - total flux cleaned = -0.00754478 Jy ! Component: 3000 - total flux cleaned = -0.00781644 Jy ! Component: 3050 - total flux cleaned = -0.00788345 Jy ! Component: 3100 - total flux cleaned = -0.00785039 Jy ! Component: 3150 - total flux cleaned = -0.00801447 Jy ! Component: 3200 - total flux cleaned = -0.00814352 Jy ! Component: 3250 - total flux cleaned = -0.0081112 Jy ! Component: 3300 - total flux cleaned = -0.00814318 Jy ! Component: 3350 - total flux cleaned = -0.00829989 Jy ! Component: 3400 - total flux cleaned = -0.00845457 Jy ! Component: 3450 - total flux cleaned = -0.00851541 Jy ! Component: 3500 - total flux cleaned = -0.00860595 Jy ! Component: 3550 - total flux cleaned = -0.008756 Jy ! Component: 3600 - total flux cleaned = -0.00887401 Jy ! Component: 3650 - total flux cleaned = -0.00902113 Jy ! Component: 3700 - total flux cleaned = -0.00907932 Jy ! Component: 3750 - total flux cleaned = -0.0091655 Jy ! Component: 3800 - total flux cleaned = -0.00927972 Jy ! Component: 3850 - total flux cleaned = -0.00936377 Jy ! Component: 3900 - total flux cleaned = -0.00941936 Jy ! Component: 3950 - total flux cleaned = -0.0095572 Jy ! Component: 4000 - total flux cleaned = -0.009584 Jy ! Component: 4050 - total flux cleaned = -0.00977295 Jy ! Total flux subtracted in 4096 components = -0.00993358 Jy ! Clean residual min=-0.001419 max=0.001597 Jy/beam ! Clean residual mean=-0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 4.94675 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 481 components and 4.94674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7557 x 1.868 at -2.12 degrees (North through East) ! Clean map min=-0.0057758 max=4.1019 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_d_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_d_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J0730-1141_X_d_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_d_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_d_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0730-1141_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.10188 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459418 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0336006 0.0336006 0.0672011 0.134402 0.268805 0.537609 1.07522 2.15044 4.30087 8.60175 17.2035 34.407 68.814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8928.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_d_dfm.log closed on Wed Mar 4 21:50:35 2020