! Started logfile: /image_prod/ug002_uva//J1525+1107_X_dfm.log on Thu Mar 5 02:14:10 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//J1525+1107_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1525+1107_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.826389 visibilities/baseline/integration-bin. ! Found source: J1525+1107 ! ! 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 21420 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 J1525+1107_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013038Jy sigma=8.417852 ! Fit after self-cal, rms=0.835655Jy sigma=6.829856 ! 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=0.6948 mas, bmaj=1.633 mas, bpa=0.631 degrees ! Estimated noise=1.00414 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 = 0.129422 Jy ! Component: 100 - total flux cleaned = 0.175472 Jy ! Total flux subtracted in 100 components = 0.175472 Jy ! Clean residual min=-0.007461 max=0.019028 Jy/beam ! Clean residual mean=0.000005 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.175472 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.175472 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=0.066309Jy sigma=0.531979 ! Fit after self-cal, rms=0.065973Jy sigma=0.529346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020255 Jy ! Component: 100 - total flux cleaned = 0.029061 Jy ! Total flux subtracted in 100 components = 0.029061 Jy ! Clean residual min=-0.006024 max=0.006462 Jy/beam ! Clean residual mean=0.000002 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.204533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.204533 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=0.059869Jy sigma=0.466152 ! Fit after self-cal, rms=0.059791Jy sigma=0.465586 ! 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=0.8712 mas, bmaj=1.889 mas, bpa=1.465 degrees ! Estimated noise=0.596517 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749289 Jy ! Component: 100 - total flux cleaned = 0.0116204 Jy ! Component: 150 - total flux cleaned = 0.0143653 Jy ! Component: 200 - total flux cleaned = 0.015612 Jy ! Total flux subtracted in 200 components = 0.015612 Jy ! Clean residual min=-0.004671 max=0.005433 Jy/beam ! Clean residual mean=0.000001 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.220145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.220145 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=0.058851Jy sigma=0.456740 ! Fit after self-cal, rms=0.058792Jy sigma=0.456168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8712 x 1.889 at 1.465 degrees (North through East) ! Clean map min=-0.0042933 max=0.16596 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.02 ! LA 1.06 MK 1.07 OV 0.92 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.04 ! LA 1.09 MK 1.11 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.04 ! LA 1.08 MK 1.12 OV 0.93 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.03 ! LA 1.10 MK 1.11 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.05 ! LA 1.09 MK 1.07 OV 0.92 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.06 ! LA 1.07 MK 1.08 OV 0.92 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.06 ! LA 1.06 MK 1.07 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.96 KP 1.06 ! LA 1.05 MK 1.07 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.05 ! LA 1.09 MK 1.13 OV 0.93 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 KP 1.06 ! LA 1.07 MK 1.06 OV 0.90 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.94 KP 1.06 ! LA 1.07 MK 1.10 OV 0.92 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.95 KP 1.04 ! LA 1.07 MK 1.08 OV 0.92 PT 0.93 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.058792Jy sigma=0.456168 ! Fit after self-cal, rms=0.058049Jy sigma=0.441888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=1.905 mas, bpa=1.81 degrees ! Estimated noise=0.595542 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 = 4.92861e-05 Jy ! Component: 100 - total flux cleaned = -0.000227341 Jy ! Component: 150 - total flux cleaned = -7.40249e-05 Jy ! Component: 200 - total flux cleaned = 1.49954e-05 Jy ! Total flux subtracted in 200 components = 1.49954e-05 Jy ! Clean residual min=-0.002634 max=0.003150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.22016 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.22016 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=0.057894Jy sigma=0.440698 ! Fit after self-cal, rms=0.057904Jy sigma=0.440528 ! 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=0.057904Jy sigma=0.440528 ! Fit after self-cal, rms=0.057855Jy sigma=0.432771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.892 mas, bpa=1.562 degrees ! Estimated noise=0.592588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356954 Jy ! Component: 100 - total flux cleaned = 0.00018627 Jy ! Component: 150 - total flux cleaned = 1.77468e-05 Jy ! Component: 200 - total flux cleaned = -9.62649e-05 Jy ! Total flux subtracted in 200 components = -9.62649e-05 Jy ! Clean residual min=-0.001836 max=0.002192 Jy/beam ! Clean residual mean=-0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.220064 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.220064 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=0.057798Jy sigma=0.432303 ! Fit after self-cal, rms=0.057828Jy sigma=0.432215 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 (-2.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191301 Jy ! Component: 100 - total flux cleaned = 0.00268658 Jy ! Component: 150 - total flux cleaned = 0.00281607 Jy ! Component: 200 - total flux cleaned = 0.00289772 Jy ! Total flux subtracted in 200 components = 0.00289772 Jy ! Clean residual min=-0.001705 max=0.002078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.222962 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.222962 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=0.057753Jy sigma=0.431568 ! Fit after self-cal, rms=0.057749Jy sigma=0.431513 ! Inverting map ! Added new window around map position (16.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188888 Jy ! Component: 100 - total flux cleaned = 0.00277424 Jy ! Component: 150 - total flux cleaned = 0.00337268 Jy ! Component: 200 - total flux cleaned = 0.00378725 Jy ! Total flux subtracted in 200 components = 0.00378725 Jy ! Clean residual min=-0.001818 max=0.001954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.226749 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.226749 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=0.057685Jy sigma=0.430866 ! Fit after self-cal, rms=0.057681Jy sigma=0.430834 ! Inverting map ! Added new window around map position (-22.8, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195152 Jy ! Component: 100 - total flux cleaned = 0.00314686 Jy ! Component: 150 - total flux cleaned = 0.00401936 Jy ! Component: 200 - total flux cleaned = 0.00476245 Jy ! Total flux subtracted in 200 components = 0.00476245 Jy ! Clean residual min=-0.001776 max=0.001511 Jy/beam ! Clean residual mean=-0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.231512 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.231512 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=0.057602Jy sigma=0.430103 ! Fit after self-cal, rms=0.057597Jy sigma=0.430069 ! 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=0.057597Jy sigma=0.430069 ! Fit after self-cal, rms=0.057661Jy sigma=0.429774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=1.892 mas, bpa=1.479 degrees ! Estimated noise=0.591005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085383 Jy ! Component: 100 - total flux cleaned = 0.00134183 Jy ! Component: 150 - total flux cleaned = 0.00169344 Jy ! Component: 200 - total flux cleaned = 0.00205837 Jy ! Total flux subtracted in 200 components = 0.00205837 Jy ! Clean residual min=-0.001577 max=0.001495 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.23357 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.23357 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=0.057632Jy sigma=0.429524 ! Fit after self-cal, rms=0.057634Jy sigma=0.429511 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 = 0.000246351 Jy ! Component: 100 - total flux cleaned = 0.000570602 Jy ! Component: 150 - total flux cleaned = 0.000789195 Jy ! Component: 200 - total flux cleaned = 0.000957094 Jy ! Total flux subtracted in 200 components = 0.000957094 Jy ! Clean residual min=-0.001571 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.234527 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 137 components and 0.234527 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=0.057619Jy sigma=0.429394 ! Fit after self-cal, rms=0.057617Jy sigma=0.429388 ! 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=0.057617Jy sigma=0.429388 ! Fit after self-cal, rms=0.057640Jy sigma=0.429360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.919 mas, bpa=11.6 degrees ! Estimated noise=0.735305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119407 Jy ! Component: 100 - total flux cleaned = 0.00195027 Jy ! Component: 150 - total flux cleaned = 0.00251541 Jy ! Component: 200 - total flux cleaned = 0.00280918 Jy ! Total flux subtracted in 200 components = 0.00280918 Jy ! Clean residual min=-0.002004 max=0.001882 Jy/beam ! Clean residual mean=-0.000007 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.237336 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.237336 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=0.057637Jy sigma=0.429314 ! Fit after self-cal, rms=0.057636Jy sigma=0.429303 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 = 0.000335566 Jy ! Component: 100 - total flux cleaned = 0.000546585 Jy ! Component: 150 - total flux cleaned = 0.00071989 Jy ! Component: 200 - total flux cleaned = 0.000862636 Jy ! Total flux subtracted in 200 components = 0.000862636 Jy ! Clean residual min=-0.001937 max=0.001905 Jy/beam ! Clean residual mean=-0.000007 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.238199 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.238199 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=0.057635Jy sigma=0.429294 ! Fit after self-cal, rms=0.057633Jy sigma=0.429287 ! 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=0.8811 mas, bmaj=1.892 mas, bpa=1.447 degrees ! Estimated noise=0.590794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 1.892 at 1.447 degrees (North through East) ! Clean map min=-0.0013791 max=0.16464 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=0.704 mas, bmaj=1.634 mas, bpa=0.7771 degrees ! Estimated noise=0.996603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128335 Jy ! Component: 100 - total flux cleaned = 0.175226 Jy ! Component: 150 - total flux cleaned = 0.195026 Jy ! Component: 200 - total flux cleaned = 0.204781 Jy ! Total flux subtracted in 200 components = 0.204781 Jy ! Clean residual min=-0.002458 max=0.004650 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.204781 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.204781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.892 mas, bpa=1.447 degrees ! Estimated noise=0.590794 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 = 0.00670473 Jy ! Component: 100 - total flux cleaned = 0.0101279 Jy ! Component: 150 - total flux cleaned = 0.0127693 Jy ! Component: 200 - total flux cleaned = 0.0149837 Jy ! Total flux subtracted in 200 components = 0.0149837 Jy ! Clean residual min=-0.001699 max=0.002022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.219765 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 43 components and 0.219765 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=2.156 mas, bmaj=2.919 mas, bpa=11.6 degrees ! Estimated noise=0.735305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034114 Jy ! Component: 100 - total flux cleaned = 0.00592362 Jy ! Component: 150 - total flux cleaned = 0.00790983 Jy ! Component: 200 - total flux cleaned = 0.0095627 Jy ! Total flux subtracted in 200 components = 0.0095627 Jy ! Clean residual min=-0.002437 max=0.002220 Jy/beam ! Clean residual mean=-0.000006 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.229328 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 = 0.00139868 Jy ! Component: 100 - total flux cleaned = 0.00259667 Jy ! Component: 150 - total flux cleaned = 0.00362602 Jy ! Component: 200 - total flux cleaned = 0.00451414 Jy ! Total flux subtracted in 200 components = 0.00451414 Jy ! Clean residual min=-0.002146 max=0.001910 Jy/beam ! Clean residual mean=-0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.233842 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 106 components and 0.233842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.892 mas, bpa=1.447 degrees ! Estimated noise=0.590794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781954 Jy ! Component: 100 - total flux cleaned = 0.00106163 Jy ! Component: 150 - total flux cleaned = 0.00130553 Jy ! Component: 200 - total flux cleaned = 0.00150059 Jy ! Total flux subtracted in 200 components = 0.00150059 Jy ! Clean residual min=-0.001535 max=0.001435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.235342 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.235342 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=0.057656Jy sigma=0.429427 ! Fit after self-cal, rms=0.057629Jy sigma=0.429290 wmodel J1525+1107_X_map.mod ! Writing 128 model components to file: J1525+1107_X_map.mod wobs J1525+1107_X_uvs.fits ! Writing UV FITS file: J1525+1107_X_uvs.fits wwins J1525+1107_X_map.win ! wwins: Wrote 5 windows to J1525+1107_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 = -0.000346848 Jy ! Component: 100 - total flux cleaned = -0.000443423 Jy ! Component: 150 - total flux cleaned = -0.000352523 Jy ! Component: 200 - total flux cleaned = -0.000287309 Jy ! Component: 250 - total flux cleaned = -0.000203562 Jy ! Component: 300 - total flux cleaned = -0.000142419 Jy ! Component: 350 - total flux cleaned = -0.000102508 Jy ! Component: 400 - total flux cleaned = -2.40009e-05 Jy ! Component: 450 - total flux cleaned = 9.08885e-05 Jy ! Component: 500 - total flux cleaned = 0.000184366 Jy ! Component: 550 - total flux cleaned = 0.000202655 Jy ! Component: 600 - total flux cleaned = 0.000256769 Jy ! Component: 650 - total flux cleaned = 0.000239385 Jy ! Component: 700 - total flux cleaned = 0.000291964 Jy ! Component: 750 - total flux cleaned = 0.000223532 Jy ! Component: 800 - total flux cleaned = 0.000274553 Jy ! Component: 850 - total flux cleaned = 0.000241199 Jy ! Component: 900 - total flux cleaned = 0.000241585 Jy ! Component: 950 - total flux cleaned = 0.000225163 Jy ! Component: 1000 - total flux cleaned = 0.000145576 Jy ! Component: 1050 - total flux cleaned = 0.000114078 Jy ! Component: 1100 - total flux cleaned = 8.31184e-05 Jy ! Component: 1150 - total flux cleaned = 5.22924e-05 Jy ! Component: 1200 - total flux cleaned = -8.05288e-06 Jy ! Component: 1250 - total flux cleaned = -3.77428e-05 Jy ! Component: 1300 - total flux cleaned = -3.76471e-05 Jy ! Component: 1350 - total flux cleaned = -6.67571e-05 Jy ! Component: 1400 - total flux cleaned = -6.69195e-05 Jy ! Component: 1450 - total flux cleaned = -0.000137811 Jy ! Component: 1500 - total flux cleaned = -0.000123827 Jy ! Component: 1550 - total flux cleaned = -0.000179315 Jy ! Component: 1600 - total flux cleaned = -0.000192833 Jy ! Component: 1650 - total flux cleaned = -0.00023333 Jy ! Component: 1700 - total flux cleaned = -0.000260069 Jy ! Component: 1750 - total flux cleaned = -0.000286452 Jy ! Component: 1800 - total flux cleaned = -0.000273514 Jy ! Component: 1850 - total flux cleaned = -0.000312398 Jy ! Component: 1900 - total flux cleaned = -0.000351028 Jy ! Component: 1950 - total flux cleaned = -0.000427008 Jy ! Component: 2000 - total flux cleaned = -0.000414673 Jy ! Component: 2050 - total flux cleaned = -0.000476736 Jy ! Component: 2100 - total flux cleaned = -0.000452305 Jy ! Component: 2150 - total flux cleaned = -0.00046459 Jy ! Component: 2200 - total flux cleaned = -0.000500743 Jy ! Component: 2250 - total flux cleaned = -0.000512652 Jy ! Component: 2300 - total flux cleaned = -0.0005598 Jy ! Component: 2350 - total flux cleaned = -0.000559962 Jy ! Component: 2400 - total flux cleaned = -0.000548281 Jy ! Component: 2450 - total flux cleaned = -0.000582794 Jy ! Component: 2500 - total flux cleaned = -0.000582708 Jy ! Component: 2550 - total flux cleaned = -0.000616527 Jy ! Component: 2600 - total flux cleaned = -0.000661105 Jy ! Component: 2650 - total flux cleaned = -0.000627914 Jy ! Component: 2700 - total flux cleaned = -0.000638803 Jy ! Component: 2750 - total flux cleaned = -0.000627952 Jy ! Component: 2800 - total flux cleaned = -0.000628011 Jy ! Component: 2850 - total flux cleaned = -0.000638778 Jy ! Component: 2900 - total flux cleaned = -0.000628176 Jy ! Component: 2950 - total flux cleaned = -0.000628126 Jy ! Component: 3000 - total flux cleaned = -0.000659425 Jy ! Component: 3050 - total flux cleaned = -0.000607427 Jy ! Component: 3100 - total flux cleaned = -0.000659026 Jy ! Component: 3150 - total flux cleaned = -0.000618041 Jy ! Component: 3200 - total flux cleaned = -0.000607948 Jy ! Component: 3250 - total flux cleaned = -0.000597861 Jy ! Component: 3300 - total flux cleaned = -0.000597986 Jy ! Component: 3350 - total flux cleaned = -0.000568267 Jy ! Component: 3400 - total flux cleaned = -0.000607836 Jy ! Component: 3450 - total flux cleaned = -0.000539293 Jy ! Component: 3500 - total flux cleaned = -0.000568435 Jy ! Component: 3550 - total flux cleaned = -0.000568225 Jy ! Component: 3600 - total flux cleaned = -0.00055849 Jy ! Component: 3650 - total flux cleaned = -0.000558492 Jy ! Component: 3700 - total flux cleaned = -0.000586926 Jy ! Component: 3750 - total flux cleaned = -0.000577577 Jy ! Component: 3800 - total flux cleaned = -0.000586824 Jy ! Component: 3850 - total flux cleaned = -0.000531078 Jy ! Component: 3900 - total flux cleaned = -0.000540428 Jy ! Component: 3950 - total flux cleaned = -0.000540525 Jy ! Component: 4000 - total flux cleaned = -0.000540602 Jy ! Component: 4050 - total flux cleaned = -0.000504465 Jy ! Total flux subtracted in 4096 components = -0.000522564 Jy ! Clean residual min=-0.000536 max=0.000645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.23482 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 443 components and 0.23482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1525+1107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 1.892 at 1.447 degrees (North through East) ! Clean map min=-0.00087526 max=0.16394 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1525+1107_X_map.fits wmodel /image_prod/ug002_uva//J1525+1107_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J1525+1107_X_map.mod wobs /image_prod/ug002_uva//J1525+1107_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1525+1107_X_uvs.fits wwins /image_prod/ug002_uva//J1525+1107_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1525+1107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286399 0.286399 0.572797 1.14559 2.29119 4.58238 9.16475 18.3295 36.659 73.318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1047.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1525+1107_X_dfm.log closed on Thu Mar 5 02:14:15 2020