! Started logfile: .//J2046+5752_X_dfm.log on Sun Oct 21 00:12:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2046+5752_X_uva.fits ! Reading UV FITS file: .//J2046+5752_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.990476 visibilities/baseline/integration-bin. ! Found source: J2046+5752 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2046+5752_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000612Jy sigma=44.219978 ! Fit after self-cal, rms=0.958026Jy sigma=42.402486 ! 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=0.6463 mas, bmaj=4.783 mas, bpa=9.083 degrees ! Estimated noise=0.831705 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 = 0.0318833 Jy ! Component: 100 - total flux cleaned = 0.0440866 Jy ! Total flux subtracted in 100 components = 0.0440866 Jy ! Clean residual min=-0.004840 max=0.006570 Jy/beam ! Clean residual mean=0.000000 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.0440866 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0440866 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. ! ! Fit before self-cal, rms=0.021310Jy sigma=0.891011 ! Fit after self-cal, rms=0.019974Jy sigma=0.833041 ! Inverting map ! Added new window around map position (-1, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763938 Jy ! Component: 100 - total flux cleaned = 0.0116083 Jy ! Total flux subtracted in 100 components = 0.0116083 Jy ! Clean residual min=-0.002687 max=0.002687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0556949 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0556949 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. ! ! Fit before self-cal, rms=0.016592Jy sigma=0.675912 ! Fit after self-cal, rms=0.016524Jy sigma=0.673104 ! 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=0.8223 mas, bmaj=4.428 mas, bpa=8.866 degrees ! Estimated noise=0.57039 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 = 0.00328867 Jy ! Component: 100 - total flux cleaned = 0.00493148 Jy ! Component: 150 - total flux cleaned = 0.00545214 Jy ! Component: 200 - total flux cleaned = 0.0056564 Jy ! Total flux subtracted in 200 components = 0.0056564 Jy ! Clean residual min=-0.001647 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0613513 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0613513 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. ! ! Fit before self-cal, rms=0.015819Jy sigma=0.641478 ! Fit after self-cal, rms=0.015803Jy sigma=0.640825 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8223 x 4.428 at 8.866 degrees (North through East) ! Clean map min=-0.0015261 max=0.0436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 1.05 MK 0.92 ! NL 1.12 OV 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.02 LA 0.94 MK 1.02 ! NL 0.99 OV 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.01 LA 1.00 MK 0.92 ! NL 1.05 OV 0.92 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.00 LA 1.02 MK 0.95 ! NL 1.01 OV 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.98 LA 1.07 MK 1.07 ! NL 0.99 OV 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.99 LA 1.06 MK 0.97 ! NL 0.99 OV 1.00 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.95 LA 0.94 MK 1.12 ! NL 1.03 OV 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 LA 0.99 MK 0.99 ! NL 0.98 OV 0.95 SC 1.08 ! ! ! Fit before self-cal, rms=0.015803Jy sigma=0.640825 ! Fit after self-cal, rms=0.015345Jy sigma=0.627779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=4.465 mas, bpa=8.918 degrees ! Estimated noise=0.565982 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 = 0.000192215 Jy ! Component: 100 - total flux cleaned = 0.000244033 Jy ! Component: 150 - total flux cleaned = 0.000214074 Jy ! Component: 200 - total flux cleaned = 0.000249682 Jy ! Total flux subtracted in 200 components = 0.000249682 Jy ! Clean residual min=-0.001312 max=0.001582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.061601 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.061601 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. ! ! Fit before self-cal, rms=0.015308Jy sigma=0.626284 ! Fit after self-cal, rms=0.015306Jy sigma=0.626059 ! 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. ! ! Fit before self-cal, rms=0.015306Jy sigma=0.626059 ! Fit after self-cal, rms=0.015316Jy sigma=0.626015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.822 mas, bmaj=4.463 mas, bpa=8.91 degrees ! Estimated noise=0.565954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74918e-05 Jy ! Component: 100 - total flux cleaned = -6.14918e-05 Jy ! Component: 150 - total flux cleaned = -3.3674e-05 Jy ! Component: 200 - total flux cleaned = -1.6671e-05 Jy ! Total flux subtracted in 200 components = -1.6671e-05 Jy ! Clean residual min=-0.001300 max=0.001601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0615843 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0615843 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. ! ! Fit before self-cal, rms=0.015301Jy sigma=0.625518 ! Fit after self-cal, rms=0.015301Jy sigma=0.625470 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 (-48.6, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717606 Jy ! Component: 100 - total flux cleaned = 0.000755013 Jy ! Component: 150 - total flux cleaned = 0.000753967 Jy ! Component: 200 - total flux cleaned = 0.000751789 Jy ! Total flux subtracted in 200 components = 0.000751789 Jy ! Clean residual min=-0.001185 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0623361 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0623362 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. ! ! Fit before self-cal, rms=0.015139Jy sigma=0.619293 ! Fit after self-cal, rms=0.015130Jy sigma=0.618860 ! 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. ! ! Fit before self-cal, rms=0.015130Jy sigma=0.618860 ! Fit after self-cal, rms=0.015105Jy sigma=0.618404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=4.461 mas, bpa=8.908 degrees ! Estimated noise=0.564508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128943 Jy ! Component: 100 - total flux cleaned = 0.000234823 Jy ! Component: 150 - total flux cleaned = 0.000295951 Jy ! Component: 200 - total flux cleaned = 0.000308995 Jy ! Total flux subtracted in 200 components = 0.000308995 Jy ! Clean residual min=-0.001126 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0626451 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0626451 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. ! ! Fit before self-cal, rms=0.015066Jy sigma=0.616990 ! Fit after self-cal, rms=0.015064Jy sigma=0.616915 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 = 8.10491e-05 Jy ! Component: 100 - total flux cleaned = 0.000128356 Jy ! Component: 150 - total flux cleaned = 0.000161816 Jy ! Component: 200 - total flux cleaned = 0.000225052 Jy ! Total flux subtracted in 200 components = 0.000225052 Jy ! Clean residual min=-0.001095 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0628702 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.0628702 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. ! ! Fit before self-cal, rms=0.015044Jy sigma=0.616374 ! Fit after self-cal, rms=0.015044Jy sigma=0.616356 ! 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. ! ! Fit before self-cal, rms=0.015044Jy sigma=0.616356 ! Fit after self-cal, rms=0.015033Jy sigma=0.616224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.196 mas, bpa=2.757 degrees ! Estimated noise=0.712997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199222 Jy ! Component: 100 - total flux cleaned = 0.000270925 Jy ! Component: 150 - total flux cleaned = 0.000398005 Jy ! Component: 200 - total flux cleaned = 0.00053352 Jy ! Total flux subtracted in 200 components = 0.00053352 Jy ! Clean residual min=-0.001105 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0634037 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.0634037 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. ! ! Fit before self-cal, rms=0.015027Jy sigma=0.615863 ! Fit after self-cal, rms=0.015025Jy sigma=0.615810 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.70628e-05 Jy ! Component: 100 - total flux cleaned = 0.00021805 Jy ! Component: 150 - total flux cleaned = 0.000339909 Jy ! Component: 200 - total flux cleaned = 0.000453702 Jy ! Total flux subtracted in 200 components = 0.000453702 Jy ! Clean residual min=-0.001070 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0638574 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.0638574 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. ! ! Fit before self-cal, rms=0.015022Jy sigma=0.615657 ! Fit after self-cal, rms=0.015021Jy sigma=0.615626 ! 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=0.8235 mas, bmaj=4.46 mas, bpa=8.909 degrees ! Estimated noise=0.563495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 4.46 at 8.909 degrees (North through East) ! Clean map min=-0.0010464 max=0.043403 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=0.6471 mas, bmaj=4.829 mas, bpa=9.105 degrees ! Estimated noise=0.824526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319752 Jy ! Component: 100 - total flux cleaned = 0.044546 Jy ! Component: 150 - total flux cleaned = 0.0515531 Jy ! Component: 200 - total flux cleaned = 0.0546944 Jy ! Total flux subtracted in 200 components = 0.0546944 Jy ! Clean residual min=-0.002587 max=0.002653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0546944 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 0.0546944 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=4.46 mas, bpa=8.909 degrees ! Estimated noise=0.563495 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 = 0.00325526 Jy ! Component: 100 - total flux cleaned = 0.00521386 Jy ! Component: 150 - total flux cleaned = 0.00621653 Jy ! Component: 200 - total flux cleaned = 0.00643701 Jy ! Total flux subtracted in 200 components = 0.00643701 Jy ! Clean residual min=-0.001404 max=0.001290 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0611314 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.0611314 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=1.976 mas, bmaj=4.196 mas, bpa=2.757 degrees ! Estimated noise=0.712997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606012 Jy ! Component: 100 - total flux cleaned = 0.00107165 Jy ! Component: 150 - total flux cleaned = 0.00158829 Jy ! Component: 200 - total flux cleaned = 0.00201795 Jy ! Total flux subtracted in 200 components = 0.00201795 Jy ! Clean residual min=-0.001200 max=0.001030 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0631494 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 = 0.000396789 Jy ! Component: 100 - total flux cleaned = 0.000716507 Jy ! Component: 150 - total flux cleaned = 0.00097677 Jy ! Component: 200 - total flux cleaned = 0.00118815 Jy ! Total flux subtracted in 200 components = 0.00118815 Jy ! Clean residual min=-0.001133 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0643375 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.0643376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8235 mas, bmaj=4.46 mas, bpa=8.909 degrees ! Estimated noise=0.563495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297152 Jy ! Component: 100 - total flux cleaned = -0.000403243 Jy ! Component: 150 - total flux cleaned = -0.000427456 Jy ! Component: 200 - total flux cleaned = -0.00042746 Jy ! Total flux subtracted in 200 components = -0.00042746 Jy ! Clean residual min=-0.001162 max=0.001250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0639101 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0639101 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. ! ! Fit before self-cal, rms=0.015089Jy sigma=0.618003 ! Fit after self-cal, rms=0.015084Jy sigma=0.617854 wmodel J2046+5752_X_map.mod ! Writing 111 model components to file: J2046+5752_X_map.mod wobs J2046+5752_X_uvs.fits ! Writing UV FITS file: J2046+5752_X_uvs.fits wwins J2046+5752_X_map.win ! wwins: Wrote 3 windows to J2046+5752_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 = 0.000136027 Jy ! Component: 100 - total flux cleaned = 0.000156188 Jy ! Component: 150 - total flux cleaned = 0.000175404 Jy ! Component: 200 - total flux cleaned = 0.000263374 Jy ! Component: 250 - total flux cleaned = 0.000280598 Jy ! Component: 300 - total flux cleaned = 0.000329016 Jy ! Component: 350 - total flux cleaned = 0.000360097 Jy ! Component: 400 - total flux cleaned = 0.000481195 Jy ! Component: 450 - total flux cleaned = 0.000524762 Jy ! Component: 500 - total flux cleaned = 0.000596214 Jy ! Component: 550 - total flux cleaned = 0.000638103 Jy ! Component: 600 - total flux cleaned = 0.000652128 Jy ! Component: 650 - total flux cleaned = 0.000678902 Jy ! Component: 700 - total flux cleaned = 0.000665702 Jy ! Component: 750 - total flux cleaned = 0.000691422 Jy ! Component: 800 - total flux cleaned = 0.000691491 Jy ! Component: 850 - total flux cleaned = 0.000691439 Jy ! Component: 900 - total flux cleaned = 0.000642939 Jy ! Component: 950 - total flux cleaned = 0.000642871 Jy ! Component: 1000 - total flux cleaned = 0.000607513 Jy ! Component: 1050 - total flux cleaned = 0.000572895 Jy ! Component: 1100 - total flux cleaned = 0.00056154 Jy ! Component: 1150 - total flux cleaned = 0.000494318 Jy ! Component: 1200 - total flux cleaned = 0.000439055 Jy ! Component: 1250 - total flux cleaned = 0.00039559 Jy ! Component: 1300 - total flux cleaned = 0.000363295 Jy ! Component: 1350 - total flux cleaned = 0.00032082 Jy ! Component: 1400 - total flux cleaned = 0.000268638 Jy ! Component: 1450 - total flux cleaned = 0.000247977 Jy ! Component: 1500 - total flux cleaned = 0.000187043 Jy ! Component: 1550 - total flux cleaned = 0.00013698 Jy ! Component: 1600 - total flux cleaned = 9.74657e-05 Jy ! Component: 1650 - total flux cleaned = 6.81252e-05 Jy ! Component: 1700 - total flux cleaned = 3.89137e-05 Jy ! Component: 1750 - total flux cleaned = 7.25387e-07 Jy ! Component: 1800 - total flux cleaned = -2.75976e-05 Jy ! Component: 1850 - total flux cleaned = -6.48388e-05 Jy ! Component: 1900 - total flux cleaned = -9.24273e-05 Jy ! Component: 1950 - total flux cleaned = -0.000119699 Jy ! Component: 2000 - total flux cleaned = -0.000128702 Jy ! Component: 2050 - total flux cleaned = -0.000173241 Jy ! Component: 2100 - total flux cleaned = -0.000173258 Jy ! Component: 2150 - total flux cleaned = -0.000199476 Jy ! Component: 2200 - total flux cleaned = -0.0001995 Jy ! Component: 2250 - total flux cleaned = -0.000233876 Jy ! Component: 2300 - total flux cleaned = -0.000250882 Jy ! Component: 2350 - total flux cleaned = -0.000267659 Jy ! Component: 2400 - total flux cleaned = -0.000275968 Jy ! Component: 2450 - total flux cleaned = -0.000292396 Jy ! Component: 2500 - total flux cleaned = -0.000317022 Jy ! Component: 2550 - total flux cleaned = -0.000317015 Jy ! Component: 2600 - total flux cleaned = -0.00031699 Jy ! Component: 2650 - total flux cleaned = -0.000317041 Jy ! Component: 2700 - total flux cleaned = -0.000340886 Jy ! Component: 2750 - total flux cleaned = -0.000348743 Jy ! Component: 2800 - total flux cleaned = -0.000333127 Jy ! Component: 2850 - total flux cleaned = -0.000340891 Jy ! Component: 2900 - total flux cleaned = -0.000356288 Jy ! Component: 2950 - total flux cleaned = -0.000371645 Jy ! Component: 3000 - total flux cleaned = -0.000371678 Jy ! Component: 3050 - total flux cleaned = -0.00037166 Jy ! Component: 3100 - total flux cleaned = -0.000394075 Jy ! Component: 3150 - total flux cleaned = -0.000379166 Jy ! Component: 3200 - total flux cleaned = -0.000386605 Jy ! Component: 3250 - total flux cleaned = -0.000401333 Jy ! Component: 3300 - total flux cleaned = -0.000401395 Jy ! Component: 3350 - total flux cleaned = -0.000408698 Jy ! Component: 3400 - total flux cleaned = -0.00043027 Jy ! Component: 3450 - total flux cleaned = -0.000444532 Jy ! Component: 3500 - total flux cleaned = -0.000465868 Jy ! Component: 3550 - total flux cleaned = -0.000473006 Jy ! Component: 3600 - total flux cleaned = -0.000479988 Jy ! Component: 3650 - total flux cleaned = -0.000451944 Jy ! Component: 3700 - total flux cleaned = -0.000472885 Jy ! Component: 3750 - total flux cleaned = -0.000479869 Jy ! Component: 3800 - total flux cleaned = -0.000500652 Jy ! Component: 3850 - total flux cleaned = -0.000507553 Jy ! Component: 3900 - total flux cleaned = -0.000514456 Jy ! Component: 3950 - total flux cleaned = -0.000521283 Jy ! Component: 4000 - total flux cleaned = -0.000528126 Jy ! Component: 4050 - total flux cleaned = -0.000548434 Jy ! Total flux subtracted in 4096 components = -0.000568594 Jy ! Clean residual min=-0.000423 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0633415 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 385 components and 0.0633415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2046+5752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8235 x 4.46 at 8.909 degrees (North through East) ! Clean map min=-0.00096028 max=0.043243 Jy/beam ! Writing clean map to FITS file: .//J2046+5752_X_map.fits wmodel .//J2046+5752_X_map.mod ! Writing 385 model components to file: .//J2046+5752_X_map.mod wobs .//J2046+5752_X_uvs.fits ! Writing UV FITS file: .//J2046+5752_X_uvs.fits wwins .//J2046+5752_X_map.win ! wwins: Wrote 4 windows to .//J2046+5752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0432432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.846603 0.846603 1.69321 3.38641 6.77283 13.5457 27.0913 54.1826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 354.357 quit ! Quitting program ! Log file .//J2046+5752_X_dfm.log closed on Sun Oct 21 00:12:20 2018