! Started logfile: /image_prod/ug002_uva//J0943+1702_X_dfm.log on Wed Mar 4 23:09:56 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//J0943+1702_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0943+1702_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971759 visibilities/baseline/integration-bin. ! Found source: J0943+1702 ! ! 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 25188 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 J0943+1702_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013791Jy sigma=9.408585 ! Fit after self-cal, rms=0.837529Jy sigma=7.754836 ! 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=0.6802 mas, bmaj=1.615 mas, bpa=1.113 degrees ! Estimated noise=0.942687 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 = 0.123056 Jy ! Component: 100 - total flux cleaned = 0.157405 Jy ! Total flux subtracted in 100 components = 0.157405 Jy ! Clean residual min=-0.006454 max=0.013907 Jy/beam ! Clean residual mean=0.000007 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.157405 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157405 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=0.062878Jy sigma=0.557422 ! Fit after self-cal, rms=0.062861Jy sigma=0.557108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142692 Jy ! Component: 100 - total flux cleaned = 0.0186677 Jy ! Total flux subtracted in 100 components = 0.0186677 Jy ! Clean residual min=-0.005873 max=0.012306 Jy/beam ! Clean residual mean=0.000003 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.176072 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.176072 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=0.059664Jy sigma=0.525534 ! Fit after self-cal, rms=0.059636Jy sigma=0.525153 ! Inverting map ! Added new window around map position (0, 11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114716 Jy ! Component: 100 - total flux cleaned = 0.0173887 Jy ! Total flux subtracted in 100 components = 0.0173887 Jy ! Clean residual min=-0.005337 max=0.009799 Jy/beam ! Clean residual mean=0.000004 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.193461 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.193461 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=0.056715Jy sigma=0.493186 ! Fit after self-cal, rms=0.056545Jy sigma=0.492123 ! Inverting map ! Added new window around map position (2.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830861 Jy ! Component: 100 - total flux cleaned = 0.0118767 Jy ! Total flux subtracted in 100 components = 0.0118767 Jy ! Clean residual min=-0.004994 max=0.007552 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.205338 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.205338 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=0.055165Jy sigma=0.478787 ! Fit after self-cal, rms=0.055054Jy sigma=0.478101 ! Inverting map ! Added new window around map position (-1, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636739 Jy ! Component: 100 - total flux cleaned = 0.0101506 Jy ! Total flux subtracted in 100 components = 0.0101506 Jy ! Clean residual min=-0.004705 max=0.003846 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.215488 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.215488 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=0.054196Jy sigma=0.468573 ! Fit after self-cal, rms=0.054156Jy sigma=0.468278 ! 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=0.8956 mas, bmaj=1.907 mas, bpa=1.285 degrees ! Estimated noise=0.490279 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 = 0.00429189 Jy ! Component: 100 - total flux cleaned = 0.00745088 Jy ! Component: 150 - total flux cleaned = 0.00988504 Jy ! Component: 200 - total flux cleaned = 0.0113325 Jy ! Total flux subtracted in 200 components = 0.0113325 Jy ! Clean residual min=-0.003630 max=0.003713 Jy/beam ! Clean residual mean=0.000004 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.226821 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 57 components and 0.226821 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=0.053684Jy sigma=0.463412 ! Fit after self-cal, rms=0.053665Jy sigma=0.463250 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8956 x 1.907 at 1.285 degrees (North through East) ! Clean map min=-0.0035194 max=0.16516 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.93 KP 1.04 ! LA 1.02 MK 1.06 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.03 ! LA 1.02 MK 1.06 OV 0.94 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.05 ! LA 1.02 MK 1.04 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.05 ! LA 1.03 MK 1.05 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 1.06 ! LA 1.05 MK 1.06 OV 0.94 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.90 KP 1.04 ! LA 1.02 MK 1.04 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.04 ! LA 1.03 MK 1.07 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.05 ! LA 1.04 MK 1.05 OV 0.93 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.02 OV 0.95 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 1.05 ! LA 1.04 MK 1.04 OV 0.95 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.03 ! LA 1.04 MK 1.04 OV 0.92 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.93 KP 1.06 ! LA 1.03 MK 1.06 OV 0.93 PT 0.94 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.053665Jy sigma=0.463250 ! Fit after self-cal, rms=0.051867Jy sigma=0.448990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9064 mas, bmaj=1.92 mas, bpa=0.8007 degrees ! Estimated noise=0.486908 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 = 0.00304694 Jy ! Component: 100 - total flux cleaned = 0.00442002 Jy ! Component: 150 - total flux cleaned = 0.00497649 Jy ! Component: 200 - total flux cleaned = 0.00532486 Jy ! Total flux subtracted in 200 components = 0.00532486 Jy ! Clean residual min=-0.001659 max=0.001742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.232146 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.232146 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=0.051680Jy sigma=0.446994 ! Fit after self-cal, rms=0.051670Jy sigma=0.446771 ! 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=0.051670Jy sigma=0.446771 ! Fit after self-cal, rms=0.051940Jy sigma=0.443472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.913 mas, bpa=1.222 degrees ! Estimated noise=0.485412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108652 Jy ! Component: 100 - total flux cleaned = 0.00137567 Jy ! Component: 150 - total flux cleaned = 0.00162261 Jy ! Component: 200 - total flux cleaned = 0.00183643 Jy ! Total flux subtracted in 200 components = 0.00183643 Jy ! Clean residual min=-0.001142 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.233982 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.233982 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=0.051893Jy sigma=0.443018 ! Fit after self-cal, rms=0.051907Jy sigma=0.442985 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 = 0.000327491 Jy ! Component: 100 - total flux cleaned = 0.00044233 Jy ! Component: 150 - total flux cleaned = 0.000527049 Jy ! Component: 200 - total flux cleaned = 0.00060473 Jy ! Total flux subtracted in 200 components = 0.00060473 Jy ! Clean residual min=-0.001050 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.234587 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.234587 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=0.051889Jy sigma=0.442827 ! Fit after self-cal, rms=0.051889Jy sigma=0.442822 ! Inverting map ! Added new window around map position (14.6, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976313 Jy ! Component: 100 - total flux cleaned = 0.00102197 Jy ! Component: 150 - total flux cleaned = 0.00118716 Jy ! Component: 200 - total flux cleaned = 0.00128292 Jy ! Total flux subtracted in 200 components = 0.00128292 Jy ! Clean residual min=-0.000987 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.23587 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.23587 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=0.051864Jy sigma=0.442561 ! Fit after self-cal, rms=0.051863Jy sigma=0.442554 ! 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=0.051863Jy sigma=0.442554 ! Fit after self-cal, rms=0.051948Jy sigma=0.442491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=1.913 mas, bpa=1.254 degrees ! Estimated noise=0.485687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480594 Jy ! Component: 100 - total flux cleaned = 0.000617487 Jy ! Component: 150 - total flux cleaned = 0.000653631 Jy ! Component: 200 - total flux cleaned = 0.000721543 Jy ! Total flux subtracted in 200 components = 0.000721543 Jy ! Clean residual min=-0.000893 max=0.000893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.236591 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.236591 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=0.051936Jy sigma=0.442364 ! Fit after self-cal, rms=0.051937Jy sigma=0.442361 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 (-22.8, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047152 Jy ! Component: 100 - total flux cleaned = 0.000471182 Jy ! Component: 150 - total flux cleaned = 0.000521186 Jy ! Component: 200 - total flux cleaned = 0.000567465 Jy ! Total flux subtracted in 200 components = 0.000567465 Jy ! Clean residual min=-0.000887 max=0.000881 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.237159 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.237159 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=0.051921Jy sigma=0.442216 ! Fit after self-cal, rms=0.051920Jy sigma=0.442208 ! 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=0.051920Jy sigma=0.442208 ! Fit after self-cal, rms=0.051950Jy sigma=0.442192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=2.934 mas, bpa=10.21 degrees ! Estimated noise=0.605919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350597 Jy ! Component: 100 - total flux cleaned = 0.000472094 Jy ! Component: 150 - total flux cleaned = 0.000557554 Jy ! Component: 200 - total flux cleaned = 0.000630729 Jy ! Total flux subtracted in 200 components = 0.000630729 Jy ! Clean residual min=-0.001034 max=0.000836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.237789 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.237789 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=0.051946Jy sigma=0.442131 ! Fit after self-cal, rms=0.051946Jy sigma=0.442125 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 = 0.000126685 Jy ! Component: 100 - total flux cleaned = 0.000169602 Jy ! Component: 150 - total flux cleaned = 0.000199463 Jy ! Component: 200 - total flux cleaned = 0.000217814 Jy ! Total flux subtracted in 200 components = 0.000217814 Jy ! Clean residual min=-0.000987 max=0.000789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.238007 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.238007 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=0.051944Jy sigma=0.442099 ! Fit after self-cal, rms=0.051944Jy sigma=0.442098 ! 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=0.9024 mas, bmaj=1.912 mas, bpa=1.248 degrees ! Estimated noise=0.486015 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 1.912 at 1.248 degrees (North through East) ! Clean map min=-0.00075471 max=0.16407 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=0.6857 mas, bmaj=1.618 mas, bpa=1.175 degrees ! Estimated noise=0.936572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12213 Jy ! Component: 100 - total flux cleaned = 0.156175 Jy ! Component: 150 - total flux cleaned = 0.172763 Jy ! Component: 200 - total flux cleaned = 0.184815 Jy ! Total flux subtracted in 200 components = 0.184815 Jy ! Clean residual min=-0.003667 max=0.006943 Jy/beam ! Clean residual mean=0.000003 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.184815 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.184815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.912 mas, bpa=1.248 degrees ! Estimated noise=0.486015 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 = 0.0122323 Jy ! Component: 100 - total flux cleaned = 0.020803 Jy ! Component: 150 - total flux cleaned = 0.0271741 Jy ! Component: 200 - total flux cleaned = 0.0320111 Jy ! Total flux subtracted in 200 components = 0.0320111 Jy ! Clean residual min=-0.001825 max=0.002824 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.216826 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.216826 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037661 Jy ! Component: 100 - total flux cleaned = 0.00675688 Jy ! Component: 150 - total flux cleaned = 0.00915529 Jy ! Component: 200 - total flux cleaned = 0.0110837 Jy ! Total flux subtracted in 200 components = 0.0110837 Jy ! Clean residual min=-0.001199 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.227909 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.22791 Jy ! Inverting map ! Added new window around map position (3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160611 Jy ! Component: 100 - total flux cleaned = 0.00296509 Jy ! Component: 150 - total flux cleaned = 0.00413688 Jy ! Component: 200 - total flux cleaned = 0.00514986 Jy ! Total flux subtracted in 200 components = 0.00514986 Jy ! Clean residual min=-0.000968 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.233059 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.233059 Jy ! Inverting map ! Added new window around map position (-1.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107614 Jy ! Component: 100 - total flux cleaned = 0.00191048 Jy ! Component: 150 - total flux cleaned = 0.00264583 Jy ! Component: 200 - total flux cleaned = 0.00301787 Jy ! Total flux subtracted in 200 components = 0.00301787 Jy ! Clean residual min=-0.000833 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.236077 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.236077 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=2.285 mas, bmaj=2.934 mas, bpa=10.21 degrees ! Estimated noise=0.605919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089605 Jy ! Component: 100 - total flux cleaned = 0.00147348 Jy ! Component: 150 - total flux cleaned = 0.00190026 Jy ! Component: 200 - total flux cleaned = 0.00204735 Jy ! Total flux subtracted in 200 components = 0.00204735 Jy ! Clean residual min=-0.000952 max=0.000809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.238125 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 = 6.51629e-05 Jy ! Component: 100 - total flux cleaned = 8.89759e-05 Jy ! Component: 150 - total flux cleaned = 0.00011132 Jy ! Component: 200 - total flux cleaned = 0.000122123 Jy ! Total flux subtracted in 200 components = 0.000122123 Jy ! Clean residual min=-0.000923 max=0.000787 Jy/beam ! Clean residual mean=-0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.238247 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 135 components and 0.238247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.912 mas, bpa=1.248 degrees ! Estimated noise=0.486015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47695e-05 Jy ! Component: 100 - total flux cleaned = -4.683e-05 Jy ! Component: 150 - total flux cleaned = -2.80486e-05 Jy ! Component: 200 - total flux cleaned = -6.27721e-05 Jy ! Total flux subtracted in 200 components = -6.27721e-05 Jy ! Clean residual min=-0.000783 max=0.000907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.238184 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 156 components and 0.238184 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=0.051932Jy sigma=0.442005 ! Fit after self-cal, rms=0.051928Jy sigma=0.441983 wmodel J0943+1702_X_map.mod ! Writing 156 model components to file: J0943+1702_X_map.mod wobs J0943+1702_X_uvs.fits ! Writing UV FITS file: J0943+1702_X_uvs.fits wwins J0943+1702_X_map.win ! wwins: Wrote 8 windows to J0943+1702_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 = 0.00013676 Jy ! Component: 100 - total flux cleaned = 6.76338e-05 Jy ! Component: 150 - total flux cleaned = -2.42694e-05 Jy ! Component: 200 - total flux cleaned = -0.000163072 Jy ! Component: 250 - total flux cleaned = -0.000248519 Jy ! Component: 300 - total flux cleaned = -0.000296428 Jy ! Component: 350 - total flux cleaned = -0.000366588 Jy ! Component: 400 - total flux cleaned = -0.000389566 Jy ! Component: 450 - total flux cleaned = -0.000445717 Jy ! Component: 500 - total flux cleaned = -0.000489613 Jy ! Component: 550 - total flux cleaned = -0.000532611 Jy ! Component: 600 - total flux cleaned = -0.000564444 Jy ! Component: 650 - total flux cleaned = -0.000585158 Jy ! Component: 700 - total flux cleaned = -0.000595501 Jy ! Component: 750 - total flux cleaned = -0.000615768 Jy ! Component: 800 - total flux cleaned = -0.000635806 Jy ! Component: 850 - total flux cleaned = -0.000665419 Jy ! Component: 900 - total flux cleaned = -0.000685097 Jy ! Component: 950 - total flux cleaned = -0.000733362 Jy ! Component: 1000 - total flux cleaned = -0.000752533 Jy ! Component: 1050 - total flux cleaned = -0.000828323 Jy ! Component: 1100 - total flux cleaned = -0.000865674 Jy ! Component: 1150 - total flux cleaned = -0.000884215 Jy ! Component: 1200 - total flux cleaned = -0.000948559 Jy ! Component: 1250 - total flux cleaned = -0.00095769 Jy ! Component: 1300 - total flux cleaned = -0.00101179 Jy ! Component: 1350 - total flux cleaned = -0.00102949 Jy ! Component: 1400 - total flux cleaned = -0.00106486 Jy ! Component: 1450 - total flux cleaned = -0.00109991 Jy ! Component: 1500 - total flux cleaned = -0.00112609 Jy ! Component: 1550 - total flux cleaned = -0.00119506 Jy ! Component: 1600 - total flux cleaned = -0.00120365 Jy ! Component: 1650 - total flux cleaned = -0.0012205 Jy ! Component: 1700 - total flux cleaned = -0.0012879 Jy ! Component: 1750 - total flux cleaned = -0.00130471 Jy ! Component: 1800 - total flux cleaned = -0.0013297 Jy ! Component: 1850 - total flux cleaned = -0.00137075 Jy ! Component: 1900 - total flux cleaned = -0.00141966 Jy ! Component: 1950 - total flux cleaned = -0.00142771 Jy ! Component: 2000 - total flux cleaned = -0.00145988 Jy ! Component: 2050 - total flux cleaned = -0.00152369 Jy ! Component: 2100 - total flux cleaned = -0.00154748 Jy ! Component: 2150 - total flux cleaned = -0.00157101 Jy ! Component: 2200 - total flux cleaned = -0.00160998 Jy ! Component: 2250 - total flux cleaned = -0.00166416 Jy ! Component: 2300 - total flux cleaned = -0.00170256 Jy ! Component: 2350 - total flux cleaned = -0.00171778 Jy ! Component: 2400 - total flux cleaned = -0.0017709 Jy ! Component: 2450 - total flux cleaned = -0.00179347 Jy ! Component: 2500 - total flux cleaned = -0.00186084 Jy ! Component: 2550 - total flux cleaned = -0.00189052 Jy ! Component: 2600 - total flux cleaned = -0.00194213 Jy ! Component: 2650 - total flux cleaned = -0.00196407 Jy ! Component: 2700 - total flux cleaned = -0.00202236 Jy ! Component: 2750 - total flux cleaned = -0.00205852 Jy ! Component: 2800 - total flux cleaned = -0.00213767 Jy ! Component: 2850 - total flux cleaned = -0.00214483 Jy ! Component: 2900 - total flux cleaned = -0.00219452 Jy ! Component: 2950 - total flux cleaned = -0.002244 Jy ! Component: 3000 - total flux cleaned = -0.00227905 Jy ! Component: 3050 - total flux cleaned = -0.00232099 Jy ! Component: 3100 - total flux cleaned = -0.00234185 Jy ! Component: 3150 - total flux cleaned = -0.00236948 Jy ! Component: 3200 - total flux cleaned = -0.00239696 Jy ! Component: 3250 - total flux cleaned = -0.00243118 Jy ! Component: 3300 - total flux cleaned = -0.00245834 Jy ! Component: 3350 - total flux cleaned = -0.00251236 Jy ! Component: 3400 - total flux cleaned = -0.00252585 Jy ! Component: 3450 - total flux cleaned = -0.00255931 Jy ! Component: 3500 - total flux cleaned = -0.0026125 Jy ! Component: 3550 - total flux cleaned = -0.00266537 Jy ! Component: 3600 - total flux cleaned = -0.00266545 Jy ! Component: 3650 - total flux cleaned = -0.00269816 Jy ! Component: 3700 - total flux cleaned = -0.00273072 Jy ! Component: 3750 - total flux cleaned = -0.00279551 Jy ! Component: 3800 - total flux cleaned = -0.00282772 Jy ! Component: 3850 - total flux cleaned = -0.00282771 Jy ! Component: 3900 - total flux cleaned = -0.0028724 Jy ! Component: 3950 - total flux cleaned = -0.0028914 Jy ! Component: 4000 - total flux cleaned = -0.00290401 Jy ! Component: 4050 - total flux cleaned = -0.00292914 Jy ! Total flux subtracted in 4096 components = -0.00293541 Jy ! Clean residual min=-0.000466 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.235249 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 476 components and 0.235249 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0943+1702_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 1.912 at 1.248 degrees (North through East) ! Clean map min=-0.0006719 max=0.16406 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0943+1702_X_map.fits wmodel /image_prod/ug002_uva//J0943+1702_X_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J0943+1702_X_map.mod wobs /image_prod/ug002_uva//J0943+1702_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0943+1702_X_uvs.fits wwins /image_prod/ug002_uva//J0943+1702_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0943+1702_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198389 0.198389 0.396778 0.793557 1.58711 3.17423 6.34845 12.6969 25.3938 50.7876 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1512.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0943+1702_X_dfm.log closed on Wed Mar 4 23:10:01 2020