! Started logfile: /image_prod/ug002_uva//J1506+4933_X_dfm.log on Thu Mar 5 02:04:27 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//J1506+4933_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1506+4933_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.812963 visibilities/baseline/integration-bin. ! Found source: J1506+4933 ! ! 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 15804 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 J1506+4933_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056095Jy sigma=8.629567 ! Fit after self-cal, rms=0.696764Jy sigma=5.649552 ! 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=0.7479 mas, bmaj=1.084 mas, bpa=9.203 degrees ! Estimated noise=1.4524 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 = 0.237056 Jy ! Component: 100 - total flux cleaned = 0.288774 Jy ! Total flux subtracted in 100 components = 0.288774 Jy ! Clean residual min=-0.007312 max=0.014828 Jy/beam ! Clean residual mean=-0.000003 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.288774 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.288774 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=0.062239Jy sigma=0.484089 ! Fit after self-cal, rms=0.062236Jy sigma=0.484068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144809 Jy ! Component: 100 - total flux cleaned = 0.0214306 Jy ! Total flux subtracted in 100 components = 0.0214306 Jy ! Clean residual min=-0.006039 max=0.007623 Jy/beam ! Clean residual mean=-0.000008 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.310205 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.310205 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=0.059037Jy sigma=0.456520 ! Fit after self-cal, rms=0.059045Jy sigma=0.456483 ! 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=0.9403 mas, bmaj=1.354 mas, bpa=10.08 degrees ! Estimated noise=0.7091 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 = 0.00070571 Jy ! Component: 100 - total flux cleaned = 0.00069664 Jy ! Component: 150 - total flux cleaned = 0.000681202 Jy ! Component: 200 - total flux cleaned = 0.000672356 Jy ! Total flux subtracted in 200 components = 0.000672356 Jy ! Clean residual min=-0.005539 max=0.006737 Jy/beam ! Clean residual mean=-0.000029 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.310877 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.310877 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=0.058687Jy sigma=0.453117 ! Fit after self-cal, rms=0.058688Jy sigma=0.453113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9403 x 1.354 at 10.08 degrees (North through East) ! Clean map min=-0.0051255 max=0.30707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.08 ! LA 1.07 MK 1.08 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.92 KP 1.07 ! LA 1.06 MK 1.06 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.91 KP 1.09 ! LA 1.06 MK 1.06 OV 0.95 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 1.06 ! LA 1.06 MK 1.10 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.92 KP 1.07 ! LA 1.06 MK 1.08 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.08 ! LA 1.06 MK 1.05 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.06 ! LA 1.07 MK 1.09 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.06 ! LA 1.06 MK 1.08 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.91 KP 1.08 ! LA 1.06 MK 1.05 OV 0.95 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.06 ! LA 1.05 MK 1.07 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.05 ! LA 1.07 MK 1.07 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.05 ! LA 1.05 MK 1.08 OV 0.94 PT 0.94 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.058688Jy sigma=0.453113 ! Fit after self-cal, rms=0.054447Jy sigma=0.414064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=1.36 mas, bpa=9.898 degrees ! Estimated noise=0.707647 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 = 0.000792538 Jy ! Component: 100 - total flux cleaned = 0.000786798 Jy ! Component: 150 - total flux cleaned = 0.000783134 Jy ! Component: 200 - total flux cleaned = 0.000763136 Jy ! Total flux subtracted in 200 components = 0.000763136 Jy ! Clean residual min=-0.001648 max=0.001952 Jy/beam ! Clean residual mean=-0.000021 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.31164 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.31164 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=0.054405Jy sigma=0.413735 ! Fit after self-cal, rms=0.054434Jy sigma=0.413660 ! 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=0.054434Jy sigma=0.413660 ! Fit after self-cal, rms=0.054179Jy sigma=0.410654 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9458 mas, bmaj=1.359 mas, bpa=9.88 degrees ! Estimated noise=0.7078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693448 Jy ! Component: 100 - total flux cleaned = 0.000692768 Jy ! Component: 150 - total flux cleaned = 0.000692615 Jy ! Component: 200 - total flux cleaned = 0.000681548 Jy ! Total flux subtracted in 200 components = 0.000681548 Jy ! Clean residual min=-0.001312 max=0.001650 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.312322 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.312322 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=0.054165Jy sigma=0.410531 ! Fit after self-cal, rms=0.054170Jy sigma=0.410526 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 (10.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103252 Jy ! Component: 100 - total flux cleaned = 0.00106522 Jy ! Component: 150 - total flux cleaned = 0.000919846 Jy ! Component: 200 - total flux cleaned = 0.000795536 Jy ! Total flux subtracted in 200 components = 0.000795536 Jy ! Clean residual min=-0.001288 max=0.001321 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.313117 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.313117 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=0.054127Jy sigma=0.410191 ! Fit after self-cal, rms=0.054127Jy sigma=0.410179 ! Inverting map ! Added new window around map position (12.2, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106641 Jy ! Component: 100 - total flux cleaned = 0.00106956 Jy ! Component: 150 - total flux cleaned = 0.00104957 Jy ! Component: 200 - total flux cleaned = 0.00104956 Jy ! Total flux subtracted in 200 components = 0.00104956 Jy ! Clean residual min=-0.001293 max=0.001223 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.314167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.314167 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=0.054095Jy sigma=0.409976 ! Fit after self-cal, rms=0.054094Jy sigma=0.409968 ! 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=0.054094Jy sigma=0.409968 ! Fit after self-cal, rms=0.054090Jy sigma=0.409912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.358 mas, bpa=9.743 degrees ! Estimated noise=0.707768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140649 Jy ! Component: 100 - total flux cleaned = 0.000178984 Jy ! Component: 150 - total flux cleaned = 0.000178375 Jy ! Component: 200 - total flux cleaned = 0.000161963 Jy ! Total flux subtracted in 200 components = 0.000161963 Jy ! Clean residual min=-0.001284 max=0.001187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.314329 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.314329 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=0.054077Jy sigma=0.409828 ! Fit after self-cal, rms=0.054077Jy sigma=0.409828 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 = -1.60918e-06 Jy ! Component: 100 - total flux cleaned = -3.27276e-05 Jy ! Component: 150 - total flux cleaned = -4.75959e-05 Jy ! Component: 200 - total flux cleaned = -6.17131e-05 Jy ! Total flux subtracted in 200 components = -6.17131e-05 Jy ! Clean residual min=-0.001287 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.314267 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.314267 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=0.054068Jy sigma=0.409778 ! Fit after self-cal, rms=0.054068Jy sigma=0.409777 ! 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=0.054068Jy sigma=0.409777 ! Fit after self-cal, rms=0.054084Jy sigma=0.409769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=2.483 mas, bpa=41.81 degrees ! Estimated noise=0.910035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.55604e-05 Jy ! Component: 100 - total flux cleaned = 3.61907e-05 Jy ! Component: 150 - total flux cleaned = -9.64259e-06 Jy ! Component: 200 - total flux cleaned = -3.85332e-05 Jy ! Total flux subtracted in 200 components = -3.85332e-05 Jy ! Clean residual min=-0.001222 max=0.001339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.314229 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.314229 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=0.054082Jy sigma=0.409742 ! Fit after self-cal, rms=0.054081Jy sigma=0.409736 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 = 4.03587e-05 Jy ! Component: 100 - total flux cleaned = 1.47871e-05 Jy ! Component: 150 - total flux cleaned = -8.99979e-06 Jy ! Component: 200 - total flux cleaned = -2.34043e-05 Jy ! Total flux subtracted in 200 components = -2.34043e-05 Jy ! Clean residual min=-0.001220 max=0.001332 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.314205 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.314205 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=0.054081Jy sigma=0.409728 ! Fit after self-cal, rms=0.054080Jy sigma=0.409724 ! 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=0.9461 mas, bmaj=1.358 mas, bpa=9.709 degrees ! Estimated noise=0.70799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9461 x 1.358 at 9.709 degrees (North through East) ! Clean map min=-0.0011681 max=0.3059 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=0.7538 mas, bmaj=1.091 mas, bpa=8.955 degrees ! Estimated noise=1.4536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23724 Jy ! Component: 100 - total flux cleaned = 0.288974 Jy ! Component: 150 - total flux cleaned = 0.302087 Jy ! Component: 200 - total flux cleaned = 0.307627 Jy ! Total flux subtracted in 200 components = 0.307627 Jy ! Clean residual min=-0.002726 max=0.002918 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.307627 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 0.307627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.358 mas, bpa=9.709 degrees ! Estimated noise=0.70799 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 = 0.00306784 Jy ! Component: 100 - total flux cleaned = 0.00485738 Jy ! Component: 150 - total flux cleaned = 0.00577148 Jy ! Component: 200 - total flux cleaned = 0.00629234 Jy ! Total flux subtracted in 200 components = 0.00629234 Jy ! Clean residual min=-0.001240 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.31392 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.31392 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=2.221 mas, bmaj=2.483 mas, bpa=41.81 degrees ! Estimated noise=0.910035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321683 Jy ! Component: 100 - total flux cleaned = 0.000472928 Jy ! Component: 150 - total flux cleaned = 0.000494237 Jy ! Component: 200 - total flux cleaned = 0.000511108 Jy ! Total flux subtracted in 200 components = 0.000511108 Jy ! Clean residual min=-0.001316 max=0.001331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.314431 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 = 3.0811e-05 Jy ! Component: 100 - total flux cleaned = 4.48062e-05 Jy ! Component: 150 - total flux cleaned = 4.46902e-05 Jy ! Component: 200 - total flux cleaned = 4.48505e-05 Jy ! Total flux subtracted in 200 components = 4.48505e-05 Jy ! Clean residual min=-0.001285 max=0.001324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.314476 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.314476 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.358 mas, bpa=9.709 degrees ! Estimated noise=0.70799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.20322e-05 Jy ! Component: 100 - total flux cleaned = -8.0832e-05 Jy ! Component: 150 - total flux cleaned = -7.9972e-05 Jy ! Component: 200 - total flux cleaned = -5.91075e-05 Jy ! Total flux subtracted in 200 components = -5.91075e-05 Jy ! Clean residual min=-0.001227 max=0.001207 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.314417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.314417 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=0.054117Jy sigma=0.409881 ! Fit after self-cal, rms=0.054111Jy sigma=0.409868 wmodel J1506+4933_X_map.mod ! Writing 78 model components to file: J1506+4933_X_map.mod wobs J1506+4933_X_uvs.fits ! Writing UV FITS file: J1506+4933_X_uvs.fits wwins J1506+4933_X_map.win ! wwins: Wrote 3 windows to J1506+4933_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 = -6.81302e-05 Jy ! Component: 100 - total flux cleaned = -0.000193818 Jy ! Component: 150 - total flux cleaned = -0.000252686 Jy ! Component: 200 - total flux cleaned = -0.000233588 Jy ! Component: 250 - total flux cleaned = -0.000215192 Jy ! Component: 300 - total flux cleaned = -0.000233304 Jy ! Component: 350 - total flux cleaned = -0.00023378 Jy ! Component: 400 - total flux cleaned = -0.000268619 Jy ! Component: 450 - total flux cleaned = -0.000285751 Jy ! Component: 500 - total flux cleaned = -0.000236308 Jy ! Component: 550 - total flux cleaned = -0.000187909 Jy ! Component: 600 - total flux cleaned = -0.00017232 Jy ! Component: 650 - total flux cleaned = -0.000125397 Jy ! Component: 700 - total flux cleaned = -7.91892e-05 Jy ! Component: 750 - total flux cleaned = -3.38377e-05 Jy ! Component: 800 - total flux cleaned = -1.8622e-05 Jy ! Component: 850 - total flux cleaned = 6.99277e-05 Jy ! Component: 900 - total flux cleaned = 7.00126e-05 Jy ! Component: 950 - total flux cleaned = 0.000185243 Jy ! Component: 1000 - total flux cleaned = 0.000213244 Jy ! Component: 1050 - total flux cleaned = 0.000283341 Jy ! Component: 1100 - total flux cleaned = 0.000310731 Jy ! Component: 1150 - total flux cleaned = 0.000352091 Jy ! Component: 1200 - total flux cleaned = 0.000406177 Jy ! Component: 1250 - total flux cleaned = 0.000459827 Jy ! Component: 1300 - total flux cleaned = 0.000526071 Jy ! Component: 1350 - total flux cleaned = 0.000565269 Jy ! Component: 1400 - total flux cleaned = 0.000552271 Jy ! Component: 1450 - total flux cleaned = 0.000629315 Jy ! Component: 1500 - total flux cleaned = 0.000705499 Jy ! Component: 1550 - total flux cleaned = 0.00073056 Jy ! Component: 1600 - total flux cleaned = 0.00074288 Jy ! Component: 1650 - total flux cleaned = 0.000767709 Jy ! Component: 1700 - total flux cleaned = 0.000767641 Jy ! Component: 1750 - total flux cleaned = 0.000791867 Jy ! Component: 1800 - total flux cleaned = 0.000839929 Jy ! Component: 1850 - total flux cleaned = 0.000839867 Jy ! Component: 1900 - total flux cleaned = 0.000851721 Jy ! Component: 1950 - total flux cleaned = 0.000886871 Jy ! Component: 2000 - total flux cleaned = 0.000898621 Jy ! Component: 2050 - total flux cleaned = 0.000910157 Jy ! Component: 2100 - total flux cleaned = 0.00092153 Jy ! Component: 2150 - total flux cleaned = 0.000955255 Jy ! Component: 2200 - total flux cleaned = 0.000977722 Jy ! Component: 2250 - total flux cleaned = 0.000999845 Jy ! Component: 2300 - total flux cleaned = 0.00102179 Jy ! Component: 2350 - total flux cleaned = 0.001011 Jy ! Component: 2400 - total flux cleaned = 0.00103271 Jy ! Component: 2450 - total flux cleaned = 0.00108657 Jy ! Component: 2500 - total flux cleaned = 0.0010867 Jy ! Component: 2550 - total flux cleaned = 0.00110786 Jy ! Component: 2600 - total flux cleaned = 0.00115003 Jy ! Component: 2650 - total flux cleaned = 0.00113946 Jy ! Component: 2700 - total flux cleaned = 0.0011912 Jy ! Component: 2750 - total flux cleaned = 0.00122208 Jy ! Component: 2800 - total flux cleaned = 0.00122192 Jy ! Component: 2850 - total flux cleaned = 0.00127277 Jy ! Component: 2900 - total flux cleaned = 0.00129295 Jy ! Component: 2950 - total flux cleaned = 0.00134305 Jy ! Component: 3000 - total flux cleaned = 0.00134292 Jy ! Component: 3050 - total flux cleaned = 0.00140223 Jy ! Component: 3100 - total flux cleaned = 0.00139247 Jy ! Component: 3150 - total flux cleaned = 0.0014412 Jy ! Component: 3200 - total flux cleaned = 0.00148961 Jy ! Component: 3250 - total flux cleaned = 0.00151848 Jy ! Component: 3300 - total flux cleaned = 0.00152809 Jy ! Component: 3350 - total flux cleaned = 0.00153758 Jy ! Component: 3400 - total flux cleaned = 0.00162256 Jy ! Component: 3450 - total flux cleaned = 0.00162248 Jy ! Component: 3500 - total flux cleaned = 0.00165036 Jy ! Component: 3550 - total flux cleaned = 0.00165039 Jy ! Component: 3600 - total flux cleaned = 0.00165965 Jy ! Component: 3650 - total flux cleaned = 0.00168719 Jy ! Component: 3700 - total flux cleaned = 0.00168714 Jy ! Component: 3750 - total flux cleaned = 0.00167808 Jy ! Component: 3800 - total flux cleaned = 0.00170504 Jy ! Component: 3850 - total flux cleaned = 0.00170509 Jy ! Component: 3900 - total flux cleaned = 0.00168722 Jy ! Component: 3950 - total flux cleaned = 0.00168729 Jy ! Component: 4000 - total flux cleaned = 0.0016961 Jy ! Component: 4050 - total flux cleaned = 0.0017399 Jy ! Total flux subtracted in 4096 components = 0.00174868 Jy ! Clean residual min=-0.000508 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.316165 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 383 components and 0.316165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1506+4933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9461 x 1.358 at 9.709 degrees (North through East) ! Clean map min=-0.00079616 max=0.30577 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1506+4933_X_map.fits wmodel /image_prod/ug002_uva//J1506+4933_X_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J1506+4933_X_map.mod wobs /image_prod/ug002_uva//J1506+4933_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1506+4933_X_uvs.fits wwins /image_prod/ug002_uva//J1506+4933_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1506+4933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141154 0.141154 0.282307 0.564615 1.12923 2.25846 4.51692 9.03384 18.0677 36.1354 72.2707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2125.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1506+4933_X_dfm.log closed on Thu Mar 5 02:04:31 2020