! Started logfile: /image_prod/ug002_uva//J0408+3032_X_dfm.log on Wed Mar 4 20:12:29 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//J0408+3032_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0408+3032_X_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98806 visibilities/baseline/integration-bin. ! Found source: J0408+3032 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 48660 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 J0408+3032_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006257Jy sigma=8.686442 ! Fit after self-cal, rms=0.908919Jy sigma=7.858588 ! 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=0.685 mas, bmaj=1.348 mas, bpa=-6.237 degrees ! Estimated noise=0.971591 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 = 0.0646284 Jy ! Component: 100 - total flux cleaned = 0.083868 Jy ! Total flux subtracted in 100 components = 0.083868 Jy ! Clean residual min=-0.004961 max=0.008582 Jy/beam ! Clean residual mean=0.000004 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0838681 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0838681 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=0.074906Jy sigma=0.554497 ! Fit after self-cal, rms=0.074734Jy sigma=0.552867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106339 Jy ! Component: 100 - total flux cleaned = 0.0169627 Jy ! Total flux subtracted in 100 components = 0.0169627 Jy ! Clean residual min=-0.004031 max=0.006893 Jy/beam ! Clean residual mean=0.000003 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.100831 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.100831 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=0.072307Jy sigma=0.530419 ! Fit after self-cal, rms=0.072260Jy sigma=0.529969 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654169 Jy ! Component: 100 - total flux cleaned = 0.0108972 Jy ! Total flux subtracted in 100 components = 0.0108972 Jy ! Clean residual min=-0.003982 max=0.004233 Jy/beam ! Clean residual mean=0.000003 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.111728 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.111728 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=0.071426Jy sigma=0.520341 ! Fit after self-cal, rms=0.071367Jy sigma=0.519832 ! 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=0.9034 mas, bmaj=1.664 mas, bpa=-6.246 degrees ! Estimated noise=0.38156 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 (18.2, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638073 Jy ! Component: 100 - total flux cleaned = 0.0106465 Jy ! Component: 150 - total flux cleaned = 0.012786 Jy ! Component: 200 - total flux cleaned = 0.0141062 Jy ! Total flux subtracted in 200 components = 0.0141062 Jy ! Clean residual min=-0.003719 max=0.003890 Jy/beam ! Clean residual mean=0.000004 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.125834 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.125834 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=0.070569Jy sigma=0.512691 ! Fit after self-cal, rms=0.070537Jy sigma=0.512433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9034 x 1.664 at -6.246 degrees (North through East) ! Clean map min=-0.0035066 max=0.090104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.92 KP 1.02 ! LA 0.92 MK 1.10 NL 1.16 OV 0.98 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.93 KP 1.03 ! LA 0.92 MK 1.06 NL 1.12 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.94 KP 1.03 ! LA 0.92 MK 1.05 NL 1.11 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.93 KP 1.02 ! LA 0.92 MK 1.05 NL 1.13 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 KP 1.04 ! LA 0.94 MK 1.03 NL 1.11 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.06 ! LA 0.94 MK 1.07 NL 1.14 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.96 KP 1.05 ! LA 0.95 MK 1.04 NL 1.12 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.93 KP 1.05 ! LA 0.94 MK 1.05 NL 1.14 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 1.03 ! LA 0.93 MK 1.02 NL 1.14 OV 1.01 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.03 ! LA 0.95 MK 1.06 NL 1.16 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.90 KP 1.05 ! LA 0.95 MK 0.98 NL 1.12 OV 1.01 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.87 KP 1.06 ! LA 0.95 MK 1.00 NL 1.13 OV 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.070537Jy sigma=0.512433 ! Fit after self-cal, rms=0.067078Jy sigma=0.507584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9111 mas, bmaj=1.663 mas, bpa=-5.954 degrees ! Estimated noise=0.379169 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 = 0.000647056 Jy ! Component: 100 - total flux cleaned = 0.000692223 Jy ! Component: 150 - total flux cleaned = 0.000787729 Jy ! Component: 200 - total flux cleaned = 0.000831297 Jy ! Total flux subtracted in 200 components = 0.000831297 Jy ! Clean residual min=-0.003118 max=0.002814 Jy/beam ! Clean residual mean=0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.126665 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.126665 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=0.066967Jy sigma=0.506831 ! Fit after self-cal, rms=0.066952Jy sigma=0.506630 ! 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=0.066952Jy sigma=0.506630 ! Fit after self-cal, rms=0.062869Jy sigma=0.497260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=1.651 mas, bpa=-6.673 degrees ! Estimated noise=0.376886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135086 Jy ! Component: 100 - total flux cleaned = 0.00191508 Jy ! Component: 150 - total flux cleaned = 0.00212939 Jy ! Component: 200 - total flux cleaned = 0.00221848 Jy ! Total flux subtracted in 200 components = 0.00221848 Jy ! Clean residual min=-0.001191 max=0.001728 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.128884 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.128884 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=0.062799Jy sigma=0.496602 ! Fit after self-cal, rms=0.062790Jy sigma=0.496377 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, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155636 Jy ! Component: 100 - total flux cleaned = 0.00218457 Jy ! Component: 150 - total flux cleaned = 0.00245773 Jy ! Component: 200 - total flux cleaned = 0.00274833 Jy ! Total flux subtracted in 200 components = 0.00274833 Jy ! Clean residual min=-0.001138 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.131632 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.131632 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=0.062742Jy sigma=0.495946 ! Fit after self-cal, rms=0.062741Jy sigma=0.495923 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125213 Jy ! Component: 100 - total flux cleaned = 0.00151675 Jy ! Component: 150 - total flux cleaned = 0.00167066 Jy ! Component: 200 - total flux cleaned = 0.00190803 Jy ! Total flux subtracted in 200 components = 0.00190803 Jy ! Clean residual min=-0.001143 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.13354 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.13354 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=0.062708Jy sigma=0.495614 ! Fit after self-cal, rms=0.062708Jy sigma=0.495587 ! 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=0.062708Jy sigma=0.495587 ! Fit after self-cal, rms=0.062484Jy sigma=0.495313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=1.646 mas, bpa=-7.002 degrees ! Estimated noise=0.376276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664367 Jy ! Component: 100 - total flux cleaned = 0.00108426 Jy ! Component: 150 - total flux cleaned = 0.00125608 Jy ! Component: 200 - total flux cleaned = 0.00136741 Jy ! Total flux subtracted in 200 components = 0.00136741 Jy ! Clean residual min=-0.000918 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.134908 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 0.134908 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=0.062460Jy sigma=0.495106 ! Fit after self-cal, rms=0.062459Jy sigma=0.495090 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 (-3.2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959782 Jy ! Component: 100 - total flux cleaned = 0.00136375 Jy ! Component: 150 - total flux cleaned = 0.00156494 Jy ! Component: 200 - total flux cleaned = 0.00164809 Jy ! Total flux subtracted in 200 components = 0.00164809 Jy ! Clean residual min=-0.000902 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.136556 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.136556 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=0.062438Jy sigma=0.494895 ! Fit after self-cal, rms=0.062436Jy sigma=0.494889 ! 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=0.062436Jy sigma=0.494889 ! Fit after self-cal, rms=0.062388Jy sigma=0.494864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=2.474 mas, bpa=-4.625 degrees ! Estimated noise=0.464218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546549 Jy ! Component: 100 - total flux cleaned = 0.00087636 Jy ! Component: 150 - total flux cleaned = 0.00113498 Jy ! Component: 200 - total flux cleaned = 0.0013144 Jy ! Total flux subtracted in 200 components = 0.0013144 Jy ! Clean residual min=-0.000935 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.13787 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.13787 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=0.062381Jy sigma=0.494790 ! Fit after self-cal, rms=0.062380Jy sigma=0.494784 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 = 6.84687e-05 Jy ! Component: 100 - total flux cleaned = 0.000245235 Jy ! Component: 150 - total flux cleaned = 0.000403461 Jy ! Component: 200 - total flux cleaned = 0.000548705 Jy ! Total flux subtracted in 200 components = 0.000548705 Jy ! Clean residual min=-0.000886 max=0.000895 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.138419 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 154 components and 0.138419 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=0.062377Jy sigma=0.494756 ! Fit after self-cal, rms=0.062378Jy sigma=0.494754 ! 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=0.9128 mas, bmaj=1.643 mas, bpa=-7.083 degrees ! Estimated noise=0.376584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 1.643 at -7.083 degrees (North through East) ! Clean map min=-0.0014402 max=0.088763 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=0.6938 mas, bmaj=1.332 mas, bpa=-7.328 degrees ! Estimated noise=0.961523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0637003 Jy ! Component: 100 - total flux cleaned = 0.08463 Jy ! Component: 150 - total flux cleaned = 0.0953031 Jy ! Component: 200 - total flux cleaned = 0.102502 Jy ! Total flux subtracted in 200 components = 0.102502 Jy ! Clean residual min=-0.002771 max=0.004084 Jy/beam ! Clean residual mean=0.000001 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.102502 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.102502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=1.643 mas, bpa=-7.083 degrees ! Estimated noise=0.376584 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 = 0.00871782 Jy ! Component: 100 - total flux cleaned = 0.0143368 Jy ! Component: 150 - total flux cleaned = 0.0183155 Jy ! Component: 200 - total flux cleaned = 0.0212877 Jy ! Total flux subtracted in 200 components = 0.0212877 Jy ! Clean residual min=-0.001271 max=0.001782 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.12379 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.12379 Jy ! Inverting map ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229436 Jy ! Component: 100 - total flux cleaned = 0.00412548 Jy ! Component: 150 - total flux cleaned = 0.00535535 Jy ! Component: 200 - total flux cleaned = 0.00641935 Jy ! Total flux subtracted in 200 components = 0.00641935 Jy ! Clean residual min=-0.000972 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.130209 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.130209 Jy ! Inverting map ! Added new window around map position (-11.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106003 Jy ! Component: 100 - total flux cleaned = 0.0017781 Jy ! Component: 150 - total flux cleaned = 0.00241681 Jy ! Component: 200 - total flux cleaned = 0.00307088 Jy ! Total flux subtracted in 200 components = 0.00307088 Jy ! Clean residual min=-0.000883 max=0.001058 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.13328 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 0.13328 Jy ! Inverting map ! Added new window around map position (5.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749306 Jy ! Component: 100 - total flux cleaned = 0.0011702 Jy ! Component: 150 - total flux cleaned = 0.00158654 Jy ! Component: 200 - total flux cleaned = 0.00187116 Jy ! Total flux subtracted in 200 components = 0.00187116 Jy ! Clean residual min=-0.000891 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.135151 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 118 components and 0.135151 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=1.961 mas, bmaj=2.474 mas, bpa=-4.625 degrees ! Estimated noise=0.464218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378254 Jy ! Component: 100 - total flux cleaned = 0.000772186 Jy ! Component: 150 - total flux cleaned = 0.00107505 Jy ! Component: 200 - total flux cleaned = 0.0013716 Jy ! Total flux subtracted in 200 components = 0.0013716 Jy ! Clean residual min=-0.000972 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.136523 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 = 0.000228781 Jy ! Component: 100 - total flux cleaned = 0.000477095 Jy ! Component: 150 - total flux cleaned = 0.000703729 Jy ! Component: 200 - total flux cleaned = 0.000913261 Jy ! Total flux subtracted in 200 components = 0.000913261 Jy ! Clean residual min=-0.000932 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.137436 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 159 components and 0.137436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=1.643 mas, bpa=-7.083 degrees ! Estimated noise=0.376584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118982 Jy ! Component: 100 - total flux cleaned = -9.9936e-05 Jy ! Component: 150 - total flux cleaned = -4.37202e-05 Jy ! Component: 200 - total flux cleaned = 2.70687e-05 Jy ! Total flux subtracted in 200 components = 2.70687e-05 Jy ! Clean residual min=-0.000852 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.137463 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.137463 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=0.062362Jy sigma=0.494639 ! Fit after self-cal, rms=0.062352Jy sigma=0.494571 wmodel J0408+3032_X_map.mod ! Writing 181 model components to file: J0408+3032_X_map.mod wobs J0408+3032_X_uvs.fits ! Writing UV FITS file: J0408+3032_X_uvs.fits wwins J0408+3032_X_map.win ! wwins: Wrote 9 windows to J0408+3032_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 = 1.17399e-06 Jy ! Component: 100 - total flux cleaned = 7.28879e-05 Jy ! Component: 150 - total flux cleaned = 0.000183492 Jy ! Component: 200 - total flux cleaned = 0.000263947 Jy ! Component: 250 - total flux cleaned = 0.000328619 Jy ! Component: 300 - total flux cleaned = 0.00040449 Jy ! Component: 350 - total flux cleaned = 0.000490926 Jy ! Component: 400 - total flux cleaned = 0.000563225 Jy ! Component: 450 - total flux cleaned = 0.000586721 Jy ! Component: 500 - total flux cleaned = 0.000598191 Jy ! Component: 550 - total flux cleaned = 0.000598171 Jy ! Component: 600 - total flux cleaned = 0.000609416 Jy ! Component: 650 - total flux cleaned = 0.000598244 Jy ! Component: 700 - total flux cleaned = 0.000620111 Jy ! Component: 750 - total flux cleaned = 0.00058783 Jy ! Component: 800 - total flux cleaned = 0.000630679 Jy ! Component: 850 - total flux cleaned = 0.000662174 Jy ! Component: 900 - total flux cleaned = 0.000672539 Jy ! Component: 950 - total flux cleaned = 0.000682761 Jy ! Component: 1000 - total flux cleaned = 0.000713338 Jy ! Component: 1050 - total flux cleaned = 0.00075354 Jy ! Component: 1100 - total flux cleaned = 0.000753513 Jy ! Component: 1150 - total flux cleaned = 0.000753547 Jy ! Component: 1200 - total flux cleaned = 0.000802207 Jy ! Component: 1250 - total flux cleaned = 0.000821391 Jy ! Component: 1300 - total flux cleaned = 0.000802388 Jy ! Component: 1350 - total flux cleaned = 0.000849535 Jy ! Component: 1400 - total flux cleaned = 0.000896159 Jy ! Component: 1450 - total flux cleaned = 0.000914628 Jy ! Component: 1500 - total flux cleaned = 0.000951321 Jy ! Component: 1550 - total flux cleaned = 0.000951341 Jy ! Component: 1600 - total flux cleaned = 0.000987386 Jy ! Component: 1650 - total flux cleaned = 0.000996299 Jy ! Component: 1700 - total flux cleaned = 0.00104044 Jy ! Component: 1750 - total flux cleaned = 0.00104029 Jy ! Component: 1800 - total flux cleaned = 0.00105759 Jy ! Component: 1850 - total flux cleaned = 0.00105761 Jy ! Component: 1900 - total flux cleaned = 0.0010834 Jy ! Component: 1950 - total flux cleaned = 0.00113434 Jy ! Component: 2000 - total flux cleaned = 0.00116821 Jy ! Component: 2050 - total flux cleaned = 0.00119329 Jy ! Component: 2100 - total flux cleaned = 0.0012514 Jy ! Component: 2150 - total flux cleaned = 0.00126779 Jy ! Component: 2200 - total flux cleaned = 0.00131691 Jy ! Component: 2250 - total flux cleaned = 0.00133314 Jy ! Component: 2300 - total flux cleaned = 0.00136541 Jy ! Component: 2350 - total flux cleaned = 0.0013975 Jy ! Component: 2400 - total flux cleaned = 0.00144523 Jy ! Component: 2450 - total flux cleaned = 0.00146099 Jy ! Component: 2500 - total flux cleaned = 0.0015159 Jy ! Component: 2550 - total flux cleaned = 0.0015471 Jy ! Component: 2600 - total flux cleaned = 0.00154708 Jy ! Component: 2650 - total flux cleaned = 0.00157008 Jy ! Component: 2700 - total flux cleaned = 0.00162352 Jy ! Component: 2750 - total flux cleaned = 0.00162354 Jy ! Component: 2800 - total flux cleaned = 0.00162362 Jy ! Component: 2850 - total flux cleaned = 0.00163111 Jy ! Component: 2900 - total flux cleaned = 0.00166096 Jy ! Component: 2950 - total flux cleaned = 0.00167577 Jy ! Component: 3000 - total flux cleaned = 0.00168322 Jy ! Component: 3050 - total flux cleaned = 0.00171983 Jy ! Component: 3100 - total flux cleaned = 0.001698 Jy ! Component: 3150 - total flux cleaned = 0.00171251 Jy ! Component: 3200 - total flux cleaned = 0.00172698 Jy ! Component: 3250 - total flux cleaned = 0.00173411 Jy ! Component: 3300 - total flux cleaned = 0.0017412 Jy ! Component: 3350 - total flux cleaned = 0.0017625 Jy ! Component: 3400 - total flux cleaned = 0.00177663 Jy ! Component: 3450 - total flux cleaned = 0.00177666 Jy ! Component: 3500 - total flux cleaned = 0.00176966 Jy ! Component: 3550 - total flux cleaned = 0.00178351 Jy ! Component: 3600 - total flux cleaned = 0.0017766 Jy ! Component: 3650 - total flux cleaned = 0.00180408 Jy ! Component: 3700 - total flux cleaned = 0.00179726 Jy ! Component: 3750 - total flux cleaned = 0.00178362 Jy ! Component: 3800 - total flux cleaned = 0.0017904 Jy ! Component: 3850 - total flux cleaned = 0.00177019 Jy ! Component: 3900 - total flux cleaned = 0.00178361 Jy ! Component: 3950 - total flux cleaned = 0.00179028 Jy ! Component: 4000 - total flux cleaned = 0.00175045 Jy ! Component: 4050 - total flux cleaned = 0.0017637 Jy ! Total flux subtracted in 4096 components = 0.00175712 Jy ! Clean residual min=-0.000388 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.13922 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 483 components and 0.139221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0408+3032_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 1.643 at -7.083 degrees (North through East) ! Clean map min=-0.0011484 max=0.088184 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0408+3032_X_map.fits wmodel /image_prod/ug002_uva//J0408+3032_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J0408+3032_X_map.mod wobs /image_prod/ug002_uva//J0408+3032_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0408+3032_X_uvs.fits wwins /image_prod/ug002_uva//J0408+3032_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0408+3032_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0881842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383001 0.383001 0.766001 1.532 3.064 6.12801 12.256 24.512 49.0241 98.0481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 783.288 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0408+3032_X_dfm.log closed on Wed Mar 4 20:12:35 2020