! Started logfile: /scr/pima/rv123_uvs/J1522-2730_S_dfm.log on Sun Dec 23 05:04:32 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv123_uvs/J1522-2730_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1522-2730_S_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 9 integrations on 6 of 6 possible baselines. ! AN table 3: 39 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.351583 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 2132 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_S] 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 0.500x0.500 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 12 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 351 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 213 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.264812Jy sigma=14.844111 ! Fit after self-cal, rms=0.431549Jy sigma=5.153552 ! 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=2.912 mas, bmaj=5.608 mas, bpa=-3.692 degrees ! Estimated noise=2.37319 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 = 0.572746 Jy ! Component: 100 - total flux cleaned = 0.697985 Jy ! Total flux subtracted in 100 components = 0.697985 Jy ! Clean residual min=-0.064369 max=0.086547 Jy/beam ! Clean residual mean=0.000216 rms=0.016155 Jy/beam ! Combined flux in latest and established models = 0.697985 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.697985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336980Jy sigma=4.088254 ! Fit after self-cal, rms=0.336970Jy sigma=4.088213 ! 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=3.538 mas, bmaj=6.796 mas, bpa=4.57 degrees ! Estimated noise=1.84792 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 = 0.0503903 Jy ! Component: 100 - total flux cleaned = 0.0749324 Jy ! Component: 150 - total flux cleaned = 0.0764934 Jy ! Component: 200 - total flux cleaned = 0.0786518 Jy ! Total flux subtracted in 200 components = 0.0786518 Jy ! Clean residual min=-0.058660 max=0.088543 Jy/beam ! Clean residual mean=0.000424 rms=0.019215 Jy/beam ! Combined flux in latest and established models = 0.776637 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.776637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328265Jy sigma=3.991471 ! Fit after self-cal, rms=0.328242Jy sigma=3.991390 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 6.796 at 4.57 degrees (North through East) ! Clean map min=-0.05751 max=0.69917 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.14 FD 0.93 HN 1.17 KP 0.85 ! LA 0.86 MK 1.08 NL 1.14 OV 0.83 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.43 FD 0.78 KP 0.88 OV 0.80 ! YG 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 3.55 FD 0.95 HN 1.25 KP 0.85 ! LA 0.82 MK 1.06 NL 1.14 OV 0.65 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 8.89 FD 0.92 KP 0.88 OV 0.62 ! YG 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* OV 0.00* ! YG 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.96 FD 0.93 HN 1.22 KP 0.86 ! LA 0.83 MK 1.09 NL 1.15 OV 0.78 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 4: ! BR 4.33 FD 0.87 KP 0.85 OV 0.79 ! YG 1.00* ! ! ! Fit before self-cal, rms=0.328242Jy sigma=3.991390 ! Fit after self-cal, rms=0.320499Jy sigma=1.722471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=8.365 mas, bpa=1.379 degrees ! Estimated noise=1.97471 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 = -0.00343646 Jy ! Component: 100 - total flux cleaned = -0.00448974 Jy ! Component: 150 - total flux cleaned = -0.00494419 Jy ! Component: 200 - total flux cleaned = -0.0053625 Jy ! Total flux subtracted in 200 components = -0.0053625 Jy ! Clean residual min=-0.024000 max=0.023890 Jy/beam ! Clean residual mean=0.000105 rms=0.006957 Jy/beam ! Combined flux in latest and established models = 0.771274 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.771274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318444Jy sigma=1.692887 ! Fit after self-cal, rms=0.319775Jy sigma=1.689287 ! 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. ! ! Fit before self-cal, rms=0.319775Jy sigma=1.689287 ! Fit after self-cal, rms=0.305179Jy sigma=1.462121 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=8.334 mas, bpa=0.989 degrees ! Estimated noise=1.97991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256345 Jy ! Component: 100 - total flux cleaned = 0.00223942 Jy ! Component: 150 - total flux cleaned = 0.00196185 Jy ! Component: 200 - total flux cleaned = 0.00148726 Jy ! Total flux subtracted in 200 components = 0.00148726 Jy ! Clean residual min=-0.018233 max=0.017633 Jy/beam ! Clean residual mean=0.000094 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 0.772761 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.772761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303978Jy sigma=1.453666 ! Fit after self-cal, rms=0.303919Jy sigma=1.453453 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 = -9.60334e-05 Jy ! Component: 100 - total flux cleaned = -0.00047251 Jy ! Component: 150 - total flux cleaned = -0.00063816 Jy ! Component: 200 - total flux cleaned = -0.000808673 Jy ! Total flux subtracted in 200 components = -0.000808673 Jy ! Clean residual min=-0.018075 max=0.017370 Jy/beam ! Clean residual mean=0.000094 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 0.771953 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.771953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303420Jy sigma=1.450973 ! Fit after self-cal, rms=0.303413Jy sigma=1.450845 ! 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. ! ! Fit before self-cal, rms=0.303413Jy sigma=1.450845 ! Fit after self-cal, rms=0.243044Jy sigma=0.903871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=8.318 mas, bpa=0.5827 degrees ! Estimated noise=1.97862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420513 Jy ! Component: 100 - total flux cleaned = -0.000423674 Jy ! Component: 150 - total flux cleaned = -0.000428136 Jy ! Component: 200 - total flux cleaned = -0.000429305 Jy ! Total flux subtracted in 200 components = -0.000429305 Jy ! Clean residual min=-0.006224 max=0.006432 Jy/beam ! Clean residual mean=0.000012 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.771523 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.771524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242860Jy sigma=0.901664 ! Fit after self-cal, rms=0.242954Jy sigma=0.901470 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 = -0.000229179 Jy ! Component: 100 - total flux cleaned = -0.000232108 Jy ! Component: 150 - total flux cleaned = -0.000233894 Jy ! Component: 200 - total flux cleaned = -0.000234127 Jy ! Total flux subtracted in 200 components = -0.000234127 Jy ! Clean residual min=-0.006146 max=0.006280 Jy/beam ! Clean residual mean=0.000012 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.771289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.771289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242844Jy sigma=0.900145 ! Fit after self-cal, rms=0.242876Jy sigma=0.900082 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.242876Jy sigma=0.900082 ! Fit after self-cal, rms=0.243270Jy sigma=0.899550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.757 mas, bmaj=17.31 mas, bpa=5.076 degrees ! Estimated noise=2.35872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053162 Jy ! Component: 100 - total flux cleaned = -0.000545492 Jy ! Component: 150 - total flux cleaned = -0.000626869 Jy ! Component: 200 - total flux cleaned = -0.000720889 Jy ! Total flux subtracted in 200 components = -0.000720889 Jy ! Clean residual min=-0.005310 max=0.006009 Jy/beam ! Clean residual mean=0.000014 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.770568 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.770568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243185Jy sigma=0.899789 ! Fit after self-cal, rms=0.243269Jy sigma=0.899289 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 = -0.000168222 Jy ! Component: 100 - total flux cleaned = -0.000260634 Jy ! Component: 150 - total flux cleaned = -0.000325032 Jy ! Component: 200 - total flux cleaned = -0.000352426 Jy ! Total flux subtracted in 200 components = -0.000352426 Jy ! Clean residual min=-0.005327 max=0.006014 Jy/beam ! Clean residual mean=0.000014 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.770216 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 40 components and 0.770216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243199Jy sigma=0.899688 ! Fit after self-cal, rms=0.243282Jy sigma=0.899341 ! 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=3.681 mas, bmaj=8.325 mas, bpa=0.5081 degrees ! Estimated noise=1.97865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 8.325 at 0.5081 degrees (North through East) ! Clean map min=-0.0058736 max=0.72628 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243282Jy sigma=0.899341 ! Fit after self-cal, rms=0.277050Jy sigma=0.781552 ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=8.319 mas, bpa=0.3636 degrees ! Estimated noise=1.97792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191728 Jy ! Component: 100 - total flux cleaned = 0.000265061 Jy ! Component: 150 - total flux cleaned = 0.000199973 Jy ! Component: 200 - total flux cleaned = 0.000195196 Jy ! Total flux subtracted in 200 components = 0.000195196 Jy ! Clean residual min=-0.006153 max=0.006430 Jy/beam ! Clean residual mean=0.000006 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.770411 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.770411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276961Jy sigma=0.780316 ! Fit after self-cal, rms=0.276960Jy sigma=0.780280 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128186 Jy ! Component: 100 - total flux cleaned = -0.000186653 Jy ! Component: 150 - total flux cleaned = -0.000244306 Jy ! Component: 200 - total flux cleaned = -0.000249469 Jy ! Total flux subtracted in 200 components = -0.000249469 Jy ! Clean residual min=-0.006096 max=0.006367 Jy/beam ! Clean residual mean=0.000006 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.770162 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.770162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276906Jy sigma=0.779444 ! Fit after self-cal, rms=0.276911Jy sigma=0.779403 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276911Jy sigma=0.779403 ! Fit after self-cal, rms=0.277119Jy sigma=0.779207 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=3.026 mas, bmaj=7.433 mas, bpa=-8.004 degrees ! Estimated noise=2.44823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567818 Jy ! Component: 100 - total flux cleaned = 0.691879 Jy ! Component: 150 - total flux cleaned = 0.728457 Jy ! Component: 200 - total flux cleaned = 0.746498 Jy ! Total flux subtracted in 200 components = 0.746498 Jy ! Clean residual min=-0.008185 max=0.009197 Jy/beam ! Clean residual mean=0.000004 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.746498 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.746498 Jy ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=8.321 mas, bpa=0.3304 degrees ! Estimated noise=1.97879 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 = 0.0122991 Jy ! Component: 100 - total flux cleaned = 0.0180458 Jy ! Component: 150 - total flux cleaned = 0.0203627 Jy ! Component: 200 - total flux cleaned = 0.0207861 Jy ! Total flux subtracted in 200 components = 0.0207861 Jy ! Clean residual min=-0.005908 max=0.006490 Jy/beam ! Clean residual mean=0.000006 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.767284 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.767284 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.755 mas, bmaj=17.33 mas, bpa=4.984 degrees ! Estimated noise=2.36016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136763 Jy ! Component: 100 - total flux cleaned = 0.00141094 Jy ! Component: 150 - total flux cleaned = 0.00147451 Jy ! Component: 200 - total flux cleaned = 0.00149781 Jy ! Total flux subtracted in 200 components = 0.00149781 Jy ! Clean residual min=-0.005362 max=0.006905 Jy/beam ! Clean residual mean=0.000008 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 0.768782 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.86299e-05 Jy ! Component: 100 - total flux cleaned = 7.40569e-05 Jy ! Component: 150 - total flux cleaned = 0.000106238 Jy ! Component: 200 - total flux cleaned = 0.000137407 Jy ! Total flux subtracted in 200 components = 0.000137407 Jy ! Clean residual min=-0.005336 max=0.006881 Jy/beam ! Clean residual mean=0.000007 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.768919 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.768919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=8.321 mas, bpa=0.3304 degrees ! Estimated noise=1.97879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229443 Jy ! Component: 100 - total flux cleaned = -0.00029952 Jy ! Component: 150 - total flux cleaned = -0.00024195 Jy ! Component: 200 - total flux cleaned = -0.000189548 Jy ! Total flux subtracted in 200 components = -0.000189548 Jy ! Clean residual min=-0.005875 max=0.006258 Jy/beam ! Clean residual mean=0.000005 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.76873 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.76873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276870Jy sigma=0.778464 ! Fit after self-cal, rms=0.276897Jy sigma=0.778048 wmodel J1522-2730_S_map.mod ! Writing 47 model components to file: J1522-2730_S_map.mod wobs J1522-2730_S_uvs.fits ! Writing UV FITS file: J1522-2730_S_uvs.fits wwins J1522-2730_S_map.win ! wwins: Wrote 1 windows to J1522-2730_S_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 = 0.00153869 Jy ! Component: 100 - total flux cleaned = 0.00261848 Jy ! Component: 150 - total flux cleaned = 0.00323255 Jy ! Component: 200 - total flux cleaned = 0.0037209 Jy ! Component: 250 - total flux cleaned = 0.00400272 Jy ! Component: 300 - total flux cleaned = 0.00445369 Jy ! Component: 350 - total flux cleaned = 0.00471378 Jy ! Component: 400 - total flux cleaned = 0.00496835 Jy ! Component: 450 - total flux cleaned = 0.00554331 Jy ! Component: 500 - total flux cleaned = 0.00586225 Jy ! Component: 550 - total flux cleaned = 0.00625338 Jy ! Component: 600 - total flux cleaned = 0.00686562 Jy ! Component: 650 - total flux cleaned = 0.00709045 Jy ! Component: 700 - total flux cleaned = 0.0074608 Jy ! Component: 750 - total flux cleaned = 0.00796923 Jy ! Component: 800 - total flux cleaned = 0.00832717 Jy ! Component: 850 - total flux cleaned = 0.00860927 Jy ! Component: 900 - total flux cleaned = 0.00895747 Jy ! Component: 950 - total flux cleaned = 0.00916403 Jy ! Component: 1000 - total flux cleaned = 0.00970854 Jy ! Component: 1050 - total flux cleaned = 0.00984265 Jy ! Component: 1100 - total flux cleaned = 0.010175 Jy ! Component: 1150 - total flux cleaned = 0.0103071 Jy ! Component: 1200 - total flux cleaned = 0.0104378 Jy ! Component: 1250 - total flux cleaned = 0.0105674 Jy ! Component: 1300 - total flux cleaned = 0.0106321 Jy ! Component: 1350 - total flux cleaned = 0.0110115 Jy ! Component: 1400 - total flux cleaned = 0.0111991 Jy ! Component: 1450 - total flux cleaned = 0.0112611 Jy ! Component: 1500 - total flux cleaned = 0.0114455 Jy ! Component: 1550 - total flux cleaned = 0.0113848 Jy ! Component: 1600 - total flux cleaned = 0.0116871 Jy ! Component: 1650 - total flux cleaned = 0.0115674 Jy ! Component: 1700 - total flux cleaned = 0.0115091 Jy ! Component: 1750 - total flux cleaned = 0.0116861 Jy ! Component: 1800 - total flux cleaned = 0.0118614 Jy ! Component: 1850 - total flux cleaned = 0.0119193 Jy ! Component: 1900 - total flux cleaned = 0.0120931 Jy ! Component: 1950 - total flux cleaned = 0.0122071 Jy ! Component: 2000 - total flux cleaned = 0.01232 Jy ! Component: 2050 - total flux cleaned = 0.0123761 Jy ! Component: 2100 - total flux cleaned = 0.0124883 Jy ! Component: 2150 - total flux cleaned = 0.0125991 Jy ! Component: 2200 - total flux cleaned = 0.0127098 Jy ! Component: 2250 - total flux cleaned = 0.0130929 Jy ! Component: 2300 - total flux cleaned = 0.0130385 Jy ! Component: 2350 - total flux cleaned = 0.0133624 Jy ! Component: 2400 - total flux cleaned = 0.0134153 Jy ! Component: 2450 - total flux cleaned = 0.0133088 Jy ! Component: 2500 - total flux cleaned = 0.0135734 Jy ! Component: 2550 - total flux cleaned = 0.0138365 Jy ! Component: 2600 - total flux cleaned = 0.0140458 Jy ! Component: 2650 - total flux cleaned = 0.0140977 Jy ! Component: 2700 - total flux cleaned = 0.0142528 Jy ! Component: 2750 - total flux cleaned = 0.0145097 Jy ! Component: 2800 - total flux cleaned = 0.014816 Jy ! Component: 2850 - total flux cleaned = 0.0149179 Jy ! Component: 2900 - total flux cleaned = 0.0153218 Jy ! Component: 2950 - total flux cleaned = 0.015573 Jy ! Component: 3000 - total flux cleaned = 0.0158225 Jy ! Component: 3050 - total flux cleaned = 0.0160706 Jy ! Component: 3100 - total flux cleaned = 0.01612 Jy ! Component: 3150 - total flux cleaned = 0.0163652 Jy ! Component: 3200 - total flux cleaned = 0.0165605 Jy ! Component: 3250 - total flux cleaned = 0.0167548 Jy ! Component: 3300 - total flux cleaned = 0.0170443 Jy ! Component: 3350 - total flux cleaned = 0.0172842 Jy ! Component: 3400 - total flux cleaned = 0.0173316 Jy ! Component: 3450 - total flux cleaned = 0.0175216 Jy ! Component: 3500 - total flux cleaned = 0.0177579 Jy ! Component: 3550 - total flux cleaned = 0.0179925 Jy ! Component: 3600 - total flux cleaned = 0.018086 Jy ! Component: 3650 - total flux cleaned = 0.0182256 Jy ! Component: 3700 - total flux cleaned = 0.0182718 Jy ! Component: 3750 - total flux cleaned = 0.0184102 Jy ! Component: 3800 - total flux cleaned = 0.0186854 Jy ! Component: 3850 - total flux cleaned = 0.0188221 Jy ! Component: 3900 - total flux cleaned = 0.0188674 Jy ! Component: 3950 - total flux cleaned = 0.0190932 Jy ! Component: 4000 - total flux cleaned = 0.019363 Jy ! Component: 4050 - total flux cleaned = 0.0193629 Jy ! Total flux subtracted in 4096 components = 0.0194962 Jy ! Clean residual min=-0.002508 max=0.002756 Jy/beam ! Clean residual mean=0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.788226 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 340 components and 0.788226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1522-2730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.678 x 8.321 at 0.3304 degrees (North through East) ! Clean map min=-0.0045827 max=0.7289 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1522-2730_S_map.fits wmodel /scr/pima/rv123_uvs/J1522-2730_S_map.mod ! Writing 340 model components to file: /scr/pima/rv123_uvs/J1522-2730_S_map.mod wobs /scr/pima/rv123_uvs/J1522-2730_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1522-2730_S_uvs.fits wwins /scr/pima/rv123_uvs/J1522-2730_S_map.win ! wwins: Wrote 2 windows to /scr/pima/rv123_uvs/J1522-2730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.728901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00083513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343722 0.343722 0.687444 1.37489 2.74977 5.49955 10.9991 21.9982 43.9964 87.9928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.728 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 872.798 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1522-2730_S_dfm.log closed on Sun Dec 23 05:04:36 2018