! Started logfile: /vlbi/uf001/uva//J1424+225A_X_dfm.log on Mon Jan 14 02:53:19 2019 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 /vlbi/uf001/uva//J1424+225A_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424+225A_X_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858838 visibilities/baseline/integration-bin. ! Found source: J1424+225A ! ! 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 40812 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 J1424+225A_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006485Jy sigma=22.777539 ! Fit after self-cal, rms=0.941764Jy sigma=21.292876 ! 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=0.6935 mas, bmaj=1.71 mas, bpa=10.93 degrees ! Estimated noise=0.336857 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 = 0.0463024 Jy ! Component: 100 - total flux cleaned = 0.0656225 Jy ! Total flux subtracted in 100 components = 0.0656225 Jy ! Clean residual min=-0.008097 max=0.012986 Jy/beam ! Clean residual mean=0.000007 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.0656225 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0656225 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=0.095024Jy sigma=2.117394 ! Fit after self-cal, rms=0.093580Jy sigma=2.084440 ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150868 Jy ! Component: 100 - total flux cleaned = 0.0252403 Jy ! Total flux subtracted in 100 components = 0.0252403 Jy ! Clean residual min=-0.007273 max=0.014006 Jy/beam ! Clean residual mean=0.000007 rms=0.001900 Jy/beam ! Combined flux in latest and established models = 0.0908628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0908628 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=0.090094Jy sigma=2.003170 ! Fit after self-cal, rms=0.089788Jy sigma=1.995558 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129426 Jy ! Component: 100 - total flux cleaned = 0.0216939 Jy ! Total flux subtracted in 100 components = 0.0216939 Jy ! Clean residual min=-0.006418 max=0.007228 Jy/beam ! Clean residual mean=0.000007 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 0.112557 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.112557 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=0.087102Jy sigma=1.931108 ! Fit after self-cal, rms=0.086801Jy sigma=1.925672 ! 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=0.895 mas, bmaj=1.965 mas, bpa=8.959 degrees ! Estimated noise=0.158646 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 = 0.0114895 Jy ! Component: 100 - total flux cleaned = 0.0188801 Jy ! Component: 150 - total flux cleaned = 0.0241649 Jy ! Component: 200 - total flux cleaned = 0.0278821 Jy ! Total flux subtracted in 200 components = 0.0278821 Jy ! Clean residual min=-0.006330 max=0.008822 Jy/beam ! Clean residual mean=0.000014 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.140439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.140439 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=0.085034Jy sigma=1.883322 ! Fit after self-cal, rms=0.084680Jy sigma=1.877007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 1.965 at 8.959 degrees (North through East) ! Clean map min=-0.0059899 max=0.060862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 HN 0.81 KP 1.14 LA 0.79 ! MK 1.12 NL 1.13 OV 0.71 PT 1.85 ! SC 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.76 KP 1.21 LA 0.92 ! MK 1.22 NL 1.36 OV 0.71 PT 1.52 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.75 KP 1.34 LA 1.01 ! MK 1.24 NL 1.20 OV 0.75 PT 1.27 ! SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.73 KP 1.47 LA 1.04 ! MK 1.15 NL 1.16 OV 0.76 PT 1.22 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.88 KP 1.54 LA 0.90 ! MK 1.14 NL 1.07 OV 0.71 PT 1.10 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.85 KP 1.19 LA 0.86 ! MK 1.09 NL 1.12 OV 0.88 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 HN 0.89 KP 1.28 LA 0.81 ! MK 1.22 NL 1.12 OV 0.98 PT 0.87 ! SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 0.87 KP 1.61 LA 0.73 ! MK 1.10 NL 1.10 OV 0.95 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.36 LA 0.94 ! MK 0.96 NL 1.05 OV 0.92 PT 1.11 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.08 KP 1.37 LA 0.84 ! MK 1.08 NL 1.01 OV 0.83 PT 1.08 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.98 KP 1.60 LA 0.83 ! MK 1.00 NL 0.94 OV 0.81 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.98 KP 1.67 LA 0.79 ! MK 0.99 NL 1.24 OV 0.77 PT 0.89 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.084680Jy sigma=1.877007 ! Fit after self-cal, rms=0.087792Jy sigma=1.815491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=1.951 mas, bpa=10.48 degrees ! Estimated noise=0.152246 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 = 0.00361105 Jy ! Component: 100 - total flux cleaned = 0.00362014 Jy ! Component: 150 - total flux cleaned = 0.00352771 Jy ! Component: 200 - total flux cleaned = 0.00337274 Jy ! Total flux subtracted in 200 components = 0.00337274 Jy ! Clean residual min=-0.005763 max=0.005841 Jy/beam ! Clean residual mean=0.000010 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.143812 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.143812 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=0.087568Jy sigma=1.807334 ! Fit after self-cal, rms=0.088371Jy sigma=1.799050 ! 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=0.088371Jy sigma=1.799050 ! Fit after self-cal, rms=0.106520Jy sigma=1.689460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.012 mas, bpa=11.25 degrees ! Estimated noise=0.154531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331259 Jy ! Component: 100 - total flux cleaned = 0.00462671 Jy ! Component: 150 - total flux cleaned = 0.00475441 Jy ! Component: 200 - total flux cleaned = 0.00459206 Jy ! Total flux subtracted in 200 components = 0.00459206 Jy ! Clean residual min=-0.002866 max=0.004943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.148404 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.148404 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=0.106389Jy sigma=1.684723 ! Fit after self-cal, rms=0.107470Jy sigma=1.675229 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037676 Jy ! Component: 100 - total flux cleaned = 0.00455246 Jy ! Component: 150 - total flux cleaned = 0.00490302 Jy ! Component: 200 - total flux cleaned = 0.00490456 Jy ! Total flux subtracted in 200 components = 0.00490456 Jy ! Clean residual min=-0.002405 max=0.002930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.153308 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.153308 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=0.107302Jy sigma=1.669376 ! Fit after self-cal, rms=0.107315Jy sigma=1.668145 ! Inverting map ! Added new window around map position (13.6, -45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301967 Jy ! Component: 100 - total flux cleaned = 0.00469635 Jy ! Component: 150 - total flux cleaned = 0.00527255 Jy ! Component: 200 - total flux cleaned = 0.00589166 Jy ! Total flux subtracted in 200 components = 0.00589166 Jy ! Clean residual min=-0.002227 max=0.002844 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.1592 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.1592 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=0.107176Jy sigma=1.664795 ! Fit after self-cal, rms=0.107182Jy sigma=1.663792 ! Inverting map ! Added new window around map position (-20, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250297 Jy ! Component: 100 - total flux cleaned = 0.00370807 Jy ! Component: 150 - total flux cleaned = 0.00485755 Jy ! Component: 200 - total flux cleaned = 0.00566892 Jy ! Total flux subtracted in 200 components = 0.00566892 Jy ! Clean residual min=-0.002423 max=0.002259 Jy/beam ! Clean residual mean=-0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.164869 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.164869 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=0.107079Jy sigma=1.660866 ! Fit after self-cal, rms=0.107067Jy sigma=1.660229 ! 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=0.107067Jy sigma=1.660229 ! Fit after self-cal, rms=0.112299Jy sigma=1.655789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8609 mas, bmaj=2.013 mas, bpa=11.09 degrees ! Estimated noise=0.151423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016327 Jy ! Component: 100 - total flux cleaned = 0.00279668 Jy ! Component: 150 - total flux cleaned = 0.00364605 Jy ! Component: 200 - total flux cleaned = 0.00445228 Jy ! Total flux subtracted in 200 components = 0.00445228 Jy ! Clean residual min=-0.002095 max=0.001919 Jy/beam ! Clean residual mean=-0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.169321 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.169321 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=0.112224Jy sigma=1.653822 ! Fit after self-cal, rms=0.112451Jy sigma=1.653064 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 = 0.000914717 Jy ! Component: 100 - total flux cleaned = 0.0014216 Jy ! Component: 150 - total flux cleaned = 0.00175189 Jy ! Component: 200 - total flux cleaned = 0.00194282 Jy ! Total flux subtracted in 200 components = 0.00194282 Jy ! Clean residual min=-0.001999 max=0.001909 Jy/beam ! Clean residual mean=-0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.171264 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 143 components and 0.171264 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=0.112409Jy sigma=1.652057 ! Fit after self-cal, rms=0.112403Jy sigma=1.651903 ! 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=0.112403Jy sigma=1.651903 ! Fit after self-cal, rms=0.113674Jy sigma=1.651348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=2.848 mas, bpa=-0.5518 degrees ! Estimated noise=0.200049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231677 Jy ! Component: 100 - total flux cleaned = 0.00361658 Jy ! Component: 150 - total flux cleaned = 0.00454817 Jy ! Component: 200 - total flux cleaned = 0.00517162 Jy ! Total flux subtracted in 200 components = 0.00517162 Jy ! Clean residual min=-0.003056 max=0.002720 Jy/beam ! Clean residual mean=-0.000009 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.176436 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 175 components and 0.176436 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=0.113635Jy sigma=1.651388 ! Fit after self-cal, rms=0.113689Jy sigma=1.650978 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 = 0.000850779 Jy ! Component: 100 - total flux cleaned = 0.0012118 Jy ! Component: 150 - total flux cleaned = 0.00162988 Jy ! Component: 200 - total flux cleaned = 0.00207275 Jy ! Total flux subtracted in 200 components = 0.00207275 Jy ! Clean residual min=-0.003066 max=0.002622 Jy/beam ! Clean residual mean=-0.000009 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.178508 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 184 components and 0.178508 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=0.113676Jy sigma=1.651211 ! Fit after self-cal, rms=0.113671Jy sigma=1.651053 ! 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=0.8575 mas, bmaj=2.013 mas, bpa=11.1 degrees ! Estimated noise=0.150531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 2.013 at 11.1 degrees (North through East) ! Clean map min=-0.0025001 max=0.059225 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=0.6694 mas, bmaj=1.787 mas, bpa=12.86 degrees ! Estimated noise=0.30468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430133 Jy ! Component: 100 - total flux cleaned = 0.0647375 Jy ! Component: 150 - total flux cleaned = 0.0816424 Jy ! Component: 200 - total flux cleaned = 0.0951963 Jy ! Total flux subtracted in 200 components = 0.0951963 Jy ! Clean residual min=-0.007656 max=0.008132 Jy/beam ! Clean residual mean=0.000002 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.0951963 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0951963 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=2.013 mas, bpa=11.1 degrees ! Estimated noise=0.150531 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 = 0.0156835 Jy ! Component: 100 - total flux cleaned = 0.0273884 Jy ! Component: 150 - total flux cleaned = 0.0364675 Jy ! Component: 200 - total flux cleaned = 0.0436241 Jy ! Total flux subtracted in 200 components = 0.0436241 Jy ! Clean residual min=-0.003900 max=0.004692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.13882 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.13882 Jy ! Inverting map ! Added new window around map position (4.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594867 Jy ! Component: 100 - total flux cleaned = 0.0109085 Jy ! Component: 150 - total flux cleaned = 0.0148466 Jy ! Component: 200 - total flux cleaned = 0.0178522 Jy ! Total flux subtracted in 200 components = 0.0178522 Jy ! Clean residual min=-0.003193 max=0.003033 Jy/beam ! Clean residual mean=-0.000004 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.156673 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.156673 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=1.845 mas, bmaj=2.848 mas, bpa=-0.5518 degrees ! Estimated noise=0.200049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550836 Jy ! Component: 100 - total flux cleaned = 0.00952634 Jy ! Component: 150 - total flux cleaned = 0.0121672 Jy ! Component: 200 - total flux cleaned = 0.0142024 Jy ! Total flux subtracted in 200 components = 0.0142024 Jy ! Clean residual min=-0.003268 max=0.003169 Jy/beam ! Clean residual mean=-0.000009 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.170875 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 = 0.00127781 Jy ! Component: 100 - total flux cleaned = 0.00240972 Jy ! Component: 150 - total flux cleaned = 0.00349846 Jy ! Component: 200 - total flux cleaned = 0.00441027 Jy ! Total flux subtracted in 200 components = 0.00441027 Jy ! Clean residual min=-0.002799 max=0.003177 Jy/beam ! Clean residual mean=-0.000009 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.175285 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 118 components and 0.175285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=2.013 mas, bpa=11.1 degrees ! Estimated noise=0.150531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122075 Jy ! Component: 100 - total flux cleaned = 0.00207282 Jy ! Component: 150 - total flux cleaned = 0.00264083 Jy ! Component: 200 - total flux cleaned = 0.00320826 Jy ! Total flux subtracted in 200 components = 0.00320826 Jy ! Clean residual min=-0.001912 max=0.001956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.178494 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.178494 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=0.113724Jy sigma=1.652748 ! Fit after self-cal, rms=0.113706Jy sigma=1.651581 wmodel J1424+225A_X_map.mod ! Writing 138 model components to file: J1424+225A_X_map.mod wobs J1424+225A_X_uvs.fits ! Writing UV FITS file: J1424+225A_X_uvs.fits wwins J1424+225A_X_map.win ! wwins: Wrote 7 windows to J1424+225A_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 = -0.000688184 Jy ! Component: 100 - total flux cleaned = -0.000859008 Jy ! Component: 150 - total flux cleaned = -0.000890993 Jy ! Component: 200 - total flux cleaned = -0.000953818 Jy ! Component: 250 - total flux cleaned = -0.00101416 Jy ! Component: 300 - total flux cleaned = -0.00107267 Jy ! Component: 350 - total flux cleaned = -0.0011877 Jy ! Component: 400 - total flux cleaned = -0.00124388 Jy ! Component: 450 - total flux cleaned = -0.00132668 Jy ! Component: 500 - total flux cleaned = -0.00135382 Jy ! Component: 550 - total flux cleaned = -0.0013804 Jy ! Component: 600 - total flux cleaned = -0.00135406 Jy ! Component: 650 - total flux cleaned = -0.00140525 Jy ! Component: 700 - total flux cleaned = -0.00143076 Jy ! Component: 750 - total flux cleaned = -0.00150563 Jy ! Component: 800 - total flux cleaned = -0.0015542 Jy ! Component: 850 - total flux cleaned = -0.00152991 Jy ! Component: 900 - total flux cleaned = -0.00153012 Jy ! Component: 950 - total flux cleaned = -0.00157749 Jy ! Component: 1000 - total flux cleaned = -0.00169367 Jy ! Component: 1050 - total flux cleaned = -0.00178542 Jy ! Component: 1100 - total flux cleaned = -0.00185361 Jy ! Component: 1150 - total flux cleaned = -0.00201069 Jy ! Component: 1200 - total flux cleaned = -0.00207733 Jy ! Component: 1250 - total flux cleaned = -0.00225292 Jy ! Component: 1300 - total flux cleaned = -0.00227473 Jy ! Component: 1350 - total flux cleaned = -0.00244622 Jy ! Component: 1400 - total flux cleaned = -0.00255241 Jy ! Component: 1450 - total flux cleaned = -0.00267843 Jy ! Component: 1500 - total flux cleaned = -0.00278213 Jy ! Component: 1550 - total flux cleaned = -0.00278193 Jy ! Component: 1600 - total flux cleaned = -0.00290401 Jy ! Component: 1650 - total flux cleaned = -0.00290404 Jy ! Component: 1700 - total flux cleaned = -0.00304402 Jy ! Component: 1750 - total flux cleaned = -0.00306357 Jy ! Component: 1800 - total flux cleaned = -0.00314218 Jy ! Component: 1850 - total flux cleaned = -0.00316144 Jy ! Component: 1900 - total flux cleaned = -0.00323848 Jy ! Component: 1950 - total flux cleaned = -0.00333357 Jy ! Component: 2000 - total flux cleaned = -0.00339041 Jy ! Component: 2050 - total flux cleaned = -0.00337157 Jy ! Component: 2100 - total flux cleaned = -0.00346473 Jy ! Component: 2150 - total flux cleaned = -0.00350157 Jy ! Component: 2200 - total flux cleaned = -0.00350147 Jy ! Component: 2250 - total flux cleaned = -0.00353808 Jy ! Component: 2300 - total flux cleaned = -0.00353786 Jy ! Component: 2350 - total flux cleaned = -0.00353796 Jy ! Component: 2400 - total flux cleaned = -0.00366212 Jy ! Component: 2450 - total flux cleaned = -0.00367949 Jy ! Component: 2500 - total flux cleaned = -0.00362723 Jy ! Component: 2550 - total flux cleaned = -0.00367908 Jy ! Component: 2600 - total flux cleaned = -0.00369627 Jy ! Component: 2650 - total flux cleaned = -0.00361104 Jy ! Component: 2700 - total flux cleaned = -0.00374656 Jy ! Component: 2750 - total flux cleaned = -0.00383049 Jy ! Component: 2800 - total flux cleaned = -0.00383028 Jy ! Component: 2850 - total flux cleaned = -0.00386342 Jy ! Component: 2900 - total flux cleaned = -0.00389645 Jy ! Component: 2950 - total flux cleaned = -0.00397814 Jy ! Component: 3000 - total flux cleaned = -0.00396185 Jy ! Component: 3050 - total flux cleaned = -0.00397795 Jy ! Component: 3100 - total flux cleaned = -0.00402619 Jy ! Component: 3150 - total flux cleaned = -0.00407387 Jy ! Component: 3200 - total flux cleaned = -0.00416868 Jy ! Component: 3250 - total flux cleaned = -0.00429419 Jy ! Component: 3300 - total flux cleaned = -0.00437208 Jy ! Component: 3350 - total flux cleaned = -0.00443387 Jy ! Component: 3400 - total flux cleaned = -0.00449531 Jy ! Component: 3450 - total flux cleaned = -0.00451056 Jy ! Component: 3500 - total flux cleaned = -0.00454104 Jy ! Component: 3550 - total flux cleaned = -0.00461664 Jy ! Component: 3600 - total flux cleaned = -0.00470678 Jy ! Component: 3650 - total flux cleaned = -0.00476629 Jy ! Component: 3700 - total flux cleaned = -0.00478111 Jy ! Component: 3750 - total flux cleaned = -0.00485473 Jy ! Component: 3800 - total flux cleaned = -0.00494248 Jy ! Component: 3850 - total flux cleaned = -0.00501518 Jy ! Component: 3900 - total flux cleaned = -0.00501523 Jy ! Component: 3950 - total flux cleaned = -0.00508706 Jy ! Component: 4000 - total flux cleaned = -0.00512974 Jy ! Component: 4050 - total flux cleaned = -0.0051865 Jy ! Total flux subtracted in 4096 components = -0.00524298 Jy ! Clean residual min=-0.000788 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.173251 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 438 components and 0.173251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424+225A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 2.013 at 11.1 degrees (North through East) ! Clean map min=-0.0023585 max=0.057352 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424+225A_X_map.fits wmodel /vlbi/uf001/uva//J1424+225A_X_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J1424+225A_X_map.mod wobs /vlbi/uf001/uva//J1424+225A_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424+225A_X_uvs.fits wwins /vlbi/uf001/uva//J1424+225A_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1424+225A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.057352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000249521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30521 1.30521 2.61042 5.22085 10.4417 20.8834 41.7668 83.5335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.847 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424+225A_X_dfm.log closed on Mon Jan 14 02:53:26 2019