! Started logfile: /vlbi/bp222/maps//J1422-2727_X_dfm.log on Thu Sep 27 11:14:20 2018 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/bp222/maps//J1422-2727_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1422-2727_X_uvm.fits ! AN table 1: 23 integrations on 15 of 15 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870592 visibilities/baseline/integration-bin. ! Found source: J1422-2727 ! ! 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 108 lines of history. ! ! Reading 30516 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 J1422-2727_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 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017959Jy sigma=13.359095 ! Fit after self-cal, rms=0.851934Jy sigma=11.043807 ! 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=0.6045 mas, bmaj=1.824 mas, bpa=-9.548 degrees ! Estimated noise=0.667781 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 = 0.114124 Jy ! Component: 100 - total flux cleaned = 0.143536 Jy ! Total flux subtracted in 100 components = 0.143536 Jy ! Clean residual min=-0.005262 max=0.013057 Jy/beam ! Clean residual mean=0.000007 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.143536 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.143536 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=0.079653Jy sigma=0.900375 ! Fit after self-cal, rms=0.079651Jy sigma=0.900037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149826 Jy ! Component: 100 - total flux cleaned = 0.0236042 Jy ! Total flux subtracted in 100 components = 0.0236042 Jy ! Clean residual min=-0.004013 max=0.005528 Jy/beam ! Clean residual mean=0.000002 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.167141 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.167141 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=0.076613Jy sigma=0.833385 ! Fit after self-cal, rms=0.076607Jy sigma=0.832940 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584501 Jy ! Component: 100 - total flux cleaned = 0.00799605 Jy ! Total flux subtracted in 100 components = 0.00799605 Jy ! Clean residual min=-0.003679 max=0.004416 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.175137 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.175137 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=0.076140Jy sigma=0.823554 ! Fit after self-cal, rms=0.076144Jy sigma=0.823371 ! Inverting map ! Added new window around map position (1.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304763 Jy ! Component: 100 - total flux cleaned = 0.00358799 Jy ! Total flux subtracted in 100 components = 0.00358799 Jy ! Clean residual min=-0.003501 max=0.003982 Jy/beam ! Clean residual mean=0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.178725 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.178725 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=0.075935Jy sigma=0.821028 ! Fit after self-cal, rms=0.075937Jy sigma=0.820683 ! 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=0.7974 mas, bmaj=2.191 mas, bpa=-9.077 degrees ! Estimated noise=0.330733 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 = 0.00266176 Jy ! Component: 100 - total flux cleaned = 0.00336843 Jy ! Component: 150 - total flux cleaned = 0.00347556 Jy ! Component: 200 - total flux cleaned = 0.00352137 Jy ! Total flux subtracted in 200 components = 0.00352137 Jy ! Clean residual min=-0.002477 max=0.002681 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.182246 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.182246 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=0.075790Jy sigma=0.818818 ! Fit after self-cal, rms=0.075792Jy sigma=0.818753 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 2.191 at -9.077 degrees (North through East) ! Clean map min=-0.0024028 max=0.15329 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 KP 1.02 MK 1.01 ! NL 1.00 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 1.21 KP 1.00 ! MK 1.00 NL 0.98 OV 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.02 MK 1.00 ! NL 0.96 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 1.22 KP 0.97 ! MK 1.01 NL 0.99 OV 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.96 MK 1.00 ! NL 0.99 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.22 KP 0.98 ! MK 1.01 NL 0.98 OV 1.03 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.97 MK 0.96 ! NL 1.01 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.19 KP 1.00 ! MK 0.98 NL 1.00 OV 1.02 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.01 MK 0.97 ! NL 0.96 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.15 KP 0.99 ! MK 1.00 NL 0.98 OV 1.00 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.98 MK 1.02 ! NL 1.07 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.13 KP 1.00 ! MK 1.04 NL 0.97 OV 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.98 MK 0.95 ! NL 1.00 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.20 KP 0.98 ! MK 1.02 NL 0.98 OV 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.99 MK 0.98 ! NL 1.04 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 1.18 KP 0.99 ! MK 1.04 NL 0.97 OV 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.97 MK 0.93 ! NL 0.94 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.19 KP 0.98 ! MK 1.02 NL 0.96 OV 1.01 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.00 MK 0.96 ! NL 0.96 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.09 KP 0.99 ! MK 1.01 NL 0.98 OV 0.98 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 MK 1.01 ! NL 0.94 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.17 KP 0.98 ! MK 1.00 NL 0.99 OV 0.98 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 KP 0.99 MK 0.94 ! NL 1.02 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.17 KP 1.00 ! MK 0.97 NL 0.96 OV 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.075792Jy sigma=0.818753 ! Fit after self-cal, rms=0.079268Jy sigma=0.811903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8 mas, bmaj=2.181 mas, bpa=-8.741 degrees ! Estimated noise=0.331574 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 = -0.00122839 Jy ! Component: 100 - total flux cleaned = -0.00143513 Jy ! Component: 150 - total flux cleaned = -0.00147071 Jy ! Component: 200 - total flux cleaned = -0.00150227 Jy ! Total flux subtracted in 200 components = -0.00150227 Jy ! Clean residual min=-0.002338 max=0.002351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.180744 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.180744 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=0.079201Jy sigma=0.811334 ! Fit after self-cal, rms=0.079268Jy sigma=0.811203 ! 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=0.079268Jy sigma=0.811203 ! Fit after self-cal, rms=0.080010Jy sigma=0.809902 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=2.182 mas, bpa=-8.673 degrees ! Estimated noise=0.331806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123337 Jy ! Component: 100 - total flux cleaned = -0.00139276 Jy ! Component: 150 - total flux cleaned = -0.00141913 Jy ! Component: 200 - total flux cleaned = -0.0014449 Jy ! Total flux subtracted in 200 components = -0.0014449 Jy ! Clean residual min=-0.002210 max=0.002278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.179299 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.179299 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=0.079974Jy sigma=0.809593 ! Fit after self-cal, rms=0.079980Jy sigma=0.809543 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 (-31.4, -48.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159135 Jy ! Component: 100 - total flux cleaned = 0.00164049 Jy ! Component: 150 - total flux cleaned = 0.00146578 Jy ! Component: 200 - total flux cleaned = 0.00134775 Jy ! Total flux subtracted in 200 components = 0.00134775 Jy ! Clean residual min=-0.001950 max=0.002095 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.180647 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.180647 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=0.079903Jy sigma=0.808846 ! Fit after self-cal, rms=0.079896Jy sigma=0.808737 ! 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=0.079896Jy sigma=0.808737 ! Fit after self-cal, rms=0.080099Jy sigma=0.802009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.181 mas, bpa=-8.699 degrees ! Estimated noise=0.331369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.12312e-05 Jy ! Component: 100 - total flux cleaned = -3.18465e-05 Jy ! Component: 150 - total flux cleaned = -5.33142e-05 Jy ! Component: 200 - total flux cleaned = -7.30897e-05 Jy ! Total flux subtracted in 200 components = -7.30897e-05 Jy ! Clean residual min=-0.001181 max=0.001231 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.180573 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.180573 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=0.080080Jy sigma=0.801878 ! Fit after self-cal, rms=0.080122Jy sigma=0.801770 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 (-2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001335 Jy ! Component: 100 - total flux cleaned = 0.00197463 Jy ! Component: 150 - total flux cleaned = 0.0019995 Jy ! Component: 200 - total flux cleaned = 0.00197821 Jy ! Total flux subtracted in 200 components = 0.00197821 Jy ! Clean residual min=-0.001103 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.182552 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.182552 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=0.080086Jy sigma=0.801402 ! Fit after self-cal, rms=0.080085Jy sigma=0.801361 ! 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=0.080085Jy sigma=0.801361 ! Fit after self-cal, rms=0.079982Jy sigma=0.801320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=4.454 mas, bpa=-0.7276 degrees ! Estimated noise=0.405781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360313 Jy ! Component: 100 - total flux cleaned = 0.000577402 Jy ! Component: 150 - total flux cleaned = 0.000648511 Jy ! Component: 200 - total flux cleaned = 0.000661621 Jy ! Total flux subtracted in 200 components = 0.000661621 Jy ! Clean residual min=-0.001155 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.183213 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.183213 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=0.079978Jy sigma=0.801269 ! Fit after self-cal, rms=0.079980Jy sigma=0.801258 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 = 7.8805e-06 Jy ! Component: 100 - total flux cleaned = -2.54137e-05 Jy ! Component: 150 - total flux cleaned = -1.49101e-05 Jy ! Component: 200 - total flux cleaned = -1.49171e-05 Jy ! Total flux subtracted in 200 components = -1.49171e-05 Jy ! Clean residual min=-0.001106 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.183198 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.183198 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=0.079976Jy sigma=0.801239 ! Fit after self-cal, rms=0.079976Jy sigma=0.801238 ! 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=0.801 mas, bmaj=2.18 mas, bpa=-8.642 degrees ! Estimated noise=0.331096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 2.18 at -8.642 degrees (North through East) ! Clean map min=-0.0022108 max=0.15373 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=0.6075 mas, bmaj=1.808 mas, bpa=-9.077 degrees ! Estimated noise=0.669414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114116 Jy ! Component: 100 - total flux cleaned = 0.144119 Jy ! Component: 150 - total flux cleaned = 0.159273 Jy ! Component: 200 - total flux cleaned = 0.167896 Jy ! Total flux subtracted in 200 components = 0.167896 Jy ! Clean residual min=-0.002689 max=0.004343 Jy/beam ! Clean residual mean=0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.167896 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.167896 Jy ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.18 mas, bpa=-8.642 degrees ! Estimated noise=0.331096 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 = 0.00635589 Jy ! Component: 100 - total flux cleaned = 0.00972489 Jy ! Component: 150 - total flux cleaned = 0.0116999 Jy ! Component: 200 - total flux cleaned = 0.0126567 Jy ! Total flux subtracted in 200 components = 0.0126567 Jy ! Clean residual min=-0.001305 max=0.001655 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.180552 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.180552 Jy ! Inverting map ! Added new window around map position (-11.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101338 Jy ! Component: 100 - total flux cleaned = 0.00141384 Jy ! Component: 150 - total flux cleaned = 0.00177655 Jy ! Component: 200 - total flux cleaned = 0.00196601 Jy ! Total flux subtracted in 200 components = 0.00196601 Jy ! Clean residual min=-0.001192 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.182518 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.182518 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=2.003 mas, bmaj=4.454 mas, bpa=-0.7276 degrees ! Estimated noise=0.405781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280921 Jy ! Component: 100 - total flux cleaned = 0.000574273 Jy ! Component: 150 - total flux cleaned = 0.000836361 Jy ! Component: 200 - total flux cleaned = 0.00102277 Jy ! Total flux subtracted in 200 components = 0.00102277 Jy ! Clean residual min=-0.001288 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.183541 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 = 0.000159677 Jy ! Component: 100 - total flux cleaned = 0.000179578 Jy ! Component: 150 - total flux cleaned = 0.000142415 Jy ! Component: 200 - total flux cleaned = 0.000124308 Jy ! Total flux subtracted in 200 components = 0.000124308 Jy ! Clean residual min=-0.001254 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.183666 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.183665 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.801 mas, bmaj=2.18 mas, bpa=-8.642 degrees ! Estimated noise=0.331096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6049e-05 Jy ! Component: 100 - total flux cleaned = 0.000155973 Jy ! Component: 150 - total flux cleaned = 0.000218799 Jy ! Component: 200 - total flux cleaned = 0.000276756 Jy ! Total flux subtracted in 200 components = 0.000276756 Jy ! Clean residual min=-0.001081 max=0.000989 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.183942 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.183942 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=0.080004Jy sigma=0.801330 ! Fit after self-cal, rms=0.079991Jy sigma=0.801247 wmodel J1422-2727_X_map.mod ! Writing 85 model components to file: J1422-2727_X_map.mod wobs J1422-2727_X_uvs.fits ! Writing UV FITS file: J1422-2727_X_uvs.fits wwins J1422-2727_X_map.win ! wwins: Wrote 6 windows to J1422-2727_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 = -0.000334433 Jy ! Component: 100 - total flux cleaned = -0.000534622 Jy ! Component: 150 - total flux cleaned = -0.000762742 Jy ! Component: 200 - total flux cleaned = -0.000932781 Jy ! Component: 250 - total flux cleaned = -0.00109851 Jy ! Component: 300 - total flux cleaned = -0.00121192 Jy ! Component: 350 - total flux cleaned = -0.00132262 Jy ! Component: 400 - total flux cleaned = -0.00143095 Jy ! Component: 450 - total flux cleaned = -0.00153717 Jy ! Component: 500 - total flux cleaned = -0.00165622 Jy ! Component: 550 - total flux cleaned = -0.00175852 Jy ! Component: 600 - total flux cleaned = -0.00183063 Jy ! Component: 650 - total flux cleaned = -0.00190156 Jy ! Component: 700 - total flux cleaned = -0.00194365 Jy ! Component: 750 - total flux cleaned = -0.00194391 Jy ! Component: 800 - total flux cleaned = -0.00198531 Jy ! Component: 850 - total flux cleaned = -0.00203954 Jy ! Component: 900 - total flux cleaned = -0.00205293 Jy ! Component: 950 - total flux cleaned = -0.00205293 Jy ! Component: 1000 - total flux cleaned = -0.00210535 Jy ! Component: 1050 - total flux cleaned = -0.00209255 Jy ! Component: 1100 - total flux cleaned = -0.0020926 Jy ! Component: 1150 - total flux cleaned = -0.00208002 Jy ! Component: 1200 - total flux cleaned = -0.00214272 Jy ! Component: 1250 - total flux cleaned = -0.00213039 Jy ! Component: 1300 - total flux cleaned = -0.00216728 Jy ! Component: 1350 - total flux cleaned = -0.0022402 Jy ! Component: 1400 - total flux cleaned = -0.00219182 Jy ! Component: 1450 - total flux cleaned = -0.00221568 Jy ! Component: 1500 - total flux cleaned = -0.00227491 Jy ! Component: 1550 - total flux cleaned = -0.00227494 Jy ! Component: 1600 - total flux cleaned = -0.00232185 Jy ! Component: 1650 - total flux cleaned = -0.0023798 Jy ! Component: 1700 - total flux cleaned = -0.00239138 Jy ! Component: 1750 - total flux cleaned = -0.00242559 Jy ! Component: 1800 - total flux cleaned = -0.0024596 Jy ! Component: 1850 - total flux cleaned = -0.00249356 Jy ! Component: 1900 - total flux cleaned = -0.0025383 Jy ! Component: 1950 - total flux cleaned = -0.00258293 Jy ! Component: 2000 - total flux cleaned = -0.00259404 Jy ! Component: 2050 - total flux cleaned = -0.00262701 Jy ! Component: 2100 - total flux cleaned = -0.00263787 Jy ! Component: 2150 - total flux cleaned = -0.00270302 Jy ! Component: 2200 - total flux cleaned = -0.00270304 Jy ! Component: 2250 - total flux cleaned = -0.00271373 Jy ! Component: 2300 - total flux cleaned = -0.00274573 Jy ! Component: 2350 - total flux cleaned = -0.00276689 Jy ! Component: 2400 - total flux cleaned = -0.00273522 Jy ! Component: 2450 - total flux cleaned = -0.00273526 Jy ! Component: 2500 - total flux cleaned = -0.00273525 Jy ! Component: 2550 - total flux cleaned = -0.00277664 Jy ! Component: 2600 - total flux cleaned = -0.00277655 Jy ! Component: 2650 - total flux cleaned = -0.0027561 Jy ! Component: 2700 - total flux cleaned = -0.00277646 Jy ! Component: 2750 - total flux cleaned = -0.00281688 Jy ! Component: 2800 - total flux cleaned = -0.00283704 Jy ! Component: 2850 - total flux cleaned = -0.00278694 Jy ! Component: 2900 - total flux cleaned = -0.00282685 Jy ! Component: 2950 - total flux cleaned = -0.00284672 Jy ! Component: 3000 - total flux cleaned = -0.00281726 Jy ! Component: 3050 - total flux cleaned = -0.00283698 Jy ! Component: 3100 - total flux cleaned = -0.00286628 Jy ! Component: 3150 - total flux cleaned = -0.0028371 Jy ! Component: 3200 - total flux cleaned = -0.00282754 Jy ! Component: 3250 - total flux cleaned = -0.00280827 Jy ! Component: 3300 - total flux cleaned = -0.00285627 Jy ! Component: 3350 - total flux cleaned = -0.00284678 Jy ! Component: 3400 - total flux cleaned = -0.00287528 Jy ! Component: 3450 - total flux cleaned = -0.0028942 Jy ! Component: 3500 - total flux cleaned = -0.0028566 Jy ! Component: 3550 - total flux cleaned = -0.00285658 Jy ! Component: 3600 - total flux cleaned = -0.00286583 Jy ! Component: 3650 - total flux cleaned = -0.00285649 Jy ! Component: 3700 - total flux cleaned = -0.00281955 Jy ! Component: 3750 - total flux cleaned = -0.00282879 Jy ! Component: 3800 - total flux cleaned = -0.0027647 Jy ! Component: 3850 - total flux cleaned = -0.00274644 Jy ! Component: 3900 - total flux cleaned = -0.00275558 Jy ! Component: 3950 - total flux cleaned = -0.0028098 Jy ! Component: 4000 - total flux cleaned = -0.00274681 Jy ! Component: 4050 - total flux cleaned = -0.00274686 Jy ! Total flux subtracted in 4096 components = -0.00272006 Jy ! Clean residual min=-0.000559 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.181222 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 413 components and 0.181222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1422-2727_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.801 x 2.18 at -8.642 degrees (North through East) ! Clean map min=-0.0016156 max=0.15434 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1422-2727_X_map.fits wmodel /vlbi/bp222/maps//J1422-2727_X_map.mod ! Writing 413 model components to file: /vlbi/bp222/maps//J1422-2727_X_map.mod wobs /vlbi/bp222/maps//J1422-2727_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1422-2727_X_uvs.fits wwins /vlbi/bp222/maps//J1422-2727_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1422-2727_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155285 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.301834 0.301834 0.603668 1.20734 2.41467 4.82935 9.65869 19.3174 38.6348 77.2695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.923 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1422-2727_X_dfm.log closed on Thu Sep 27 11:14:26 2018