! Started logfile: .//J0521+0102_C_20180714_dfm.log on Sat Jul 28 19:16:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0521+0102_C_20180714_uva.fits ! Reading UV FITS file: .//J0521+0102_C_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0521+0102 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 17248 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0521+0102_C] 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 0.300x0.300 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=1.000543Jy sigma=24.028069 ! Fit after self-cal, rms=0.976918Jy sigma=23.466671 ! 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=1.35 mas, bmaj=3.24 mas, bpa=2.378 degrees ! Estimated noise=0.50805 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 = 0.0185716 Jy ! Component: 100 - total flux cleaned = 0.022645 Jy ! Total flux subtracted in 100 components = 0.022645 Jy ! Clean residual min=-0.001569 max=0.001502 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.022645 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.022645 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=0.032628Jy sigma=0.720526 ! Fit after self-cal, rms=0.030501Jy sigma=0.667970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282017 Jy ! Component: 100 - total flux cleaned = 0.00364767 Jy ! Total flux subtracted in 100 components = 0.00364767 Jy ! Clean residual min=-0.001476 max=0.001583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0262927 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0262927 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=0.030240Jy sigma=0.662249 ! Fit after self-cal, rms=0.030240Jy sigma=0.662207 ! 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=1.572 mas, bmaj=3.628 mas, bpa=2.867 degrees ! Estimated noise=0.230404 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 = 0.000703107 Jy ! Component: 100 - total flux cleaned = 0.000907841 Jy ! Component: 150 - total flux cleaned = 0.00103678 Jy ! Component: 200 - total flux cleaned = 0.00112077 Jy ! Total flux subtracted in 200 components = 0.00112077 Jy ! Clean residual min=-0.000915 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0274134 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0274134 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=0.030209Jy sigma=0.661583 ! Fit after self-cal, rms=0.030199Jy sigma=0.661509 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.628 at 2.867 degrees (North through East) ! Clean map min=-0.000871 max=0.026314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.87 HN 0.97 KP 0.91 ! LA 1.04 MK 0.84 OV 0.96 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 1.03 KP 1.02 ! LA 1.02 MK 0.90 OV 1.04 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.88 HN 1.01 KP 0.95 ! LA 1.07 MK 0.92 OV 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.00 KP 1.00 ! LA 1.10 MK 0.96 OV 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.98 KP 1.04 ! LA 1.19 MK 0.99 OV 0.98 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.06 KP 1.02 ! LA 1.03 MK 0.96 OV 0.97 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.89 KP 1.03 ! LA 1.02 MK 1.12 OV 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.97 KP 1.01 ! LA 1.05 MK 1.00 OV 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.030199Jy sigma=0.661509 ! Fit after self-cal, rms=0.029744Jy sigma=0.659098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=3.645 mas, bpa=2.305 degrees ! Estimated noise=0.230304 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 (-30.3, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637907 Jy ! Component: 100 - total flux cleaned = 0.000659796 Jy ! Component: 150 - total flux cleaned = 0.000684024 Jy ! Component: 200 - total flux cleaned = 0.000694314 Jy ! Total flux subtracted in 200 components = 0.000694314 Jy ! Clean residual min=-0.000601 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0281078 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0281078 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=0.029719Jy sigma=0.658570 ! Fit after self-cal, rms=0.029738Jy sigma=0.658218 ! 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=0.029738Jy sigma=0.658218 ! Fit after self-cal, rms=0.029641Jy sigma=0.658156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=3.642 mas, bpa=2.062 degrees ! Estimated noise=0.229696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218212 Jy ! Component: 100 - total flux cleaned = 0.000250032 Jy ! Component: 150 - total flux cleaned = 0.000259399 Jy ! Component: 200 - total flux cleaned = 0.00028301 Jy ! Total flux subtracted in 200 components = 0.00028301 Jy ! Clean residual min=-0.000595 max=0.000702 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0283908 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.0283908 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=0.029633Jy sigma=0.657994 ! Fit after self-cal, rms=0.029637Jy sigma=0.657968 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 (-44.7, 70.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262397 Jy ! Component: 100 - total flux cleaned = 0.000196676 Jy ! Component: 150 - total flux cleaned = 0.000169059 Jy ! Component: 200 - total flux cleaned = 0.000145358 Jy ! Total flux subtracted in 200 components = 0.000145358 Jy ! Clean residual min=-0.000544 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0285361 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0285361 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=0.029618Jy sigma=0.657555 ! Fit after self-cal, rms=0.029609Jy sigma=0.657502 ! 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=0.029609Jy sigma=0.657502 ! Fit after self-cal, rms=0.029600Jy sigma=0.657477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.64 mas, bpa=1.924 degrees ! Estimated noise=0.229467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.5846e-05 Jy ! Component: 100 - total flux cleaned = 6.73422e-05 Jy ! Component: 150 - total flux cleaned = 9.69405e-05 Jy ! Component: 200 - total flux cleaned = 9.65849e-05 Jy ! Total flux subtracted in 200 components = 9.65849e-05 Jy ! Clean residual min=-0.000525 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0286327 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.0286327 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=0.029592Jy sigma=0.657317 ! Fit after self-cal, rms=0.029591Jy sigma=0.657300 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 = 2.8479e-05 Jy ! Component: 100 - total flux cleaned = 4.58789e-05 Jy ! Component: 150 - total flux cleaned = 6.91291e-05 Jy ! Component: 200 - total flux cleaned = 7.61258e-05 Jy ! Total flux subtracted in 200 components = 7.61258e-05 Jy ! Clean residual min=-0.000514 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0287088 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.0287088 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=0.029587Jy sigma=0.657211 ! Fit after self-cal, rms=0.029586Jy sigma=0.657203 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.029586Jy sigma=0.657203 ! Fit after self-cal, rms=0.029649Jy sigma=0.657195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=5.118 mas, bpa=-5.013 degrees ! Estimated noise=0.309259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57351e-05 Jy ! Component: 100 - total flux cleaned = 4.32394e-05 Jy ! Component: 150 - total flux cleaned = 6.35407e-05 Jy ! Component: 200 - total flux cleaned = 8.70094e-05 Jy ! Total flux subtracted in 200 components = 8.70094e-05 Jy ! Clean residual min=-0.000488 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0287959 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.0287958 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=0.029647Jy sigma=0.657162 ! Fit after self-cal, rms=0.029648Jy sigma=0.657156 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 = 2.57668e-05 Jy ! Component: 100 - total flux cleaned = 4.82128e-05 Jy ! Component: 150 - total flux cleaned = 6.84582e-05 Jy ! Component: 200 - total flux cleaned = 8.27694e-05 Jy ! Total flux subtracted in 200 components = 8.27694e-05 Jy ! Clean residual min=-0.000481 max=0.000636 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0288786 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0288786 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=0.029647Jy sigma=0.657137 ! Fit after self-cal, rms=0.029647Jy sigma=0.657135 ! 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=1.563 mas, bmaj=3.64 mas, bpa=1.872 degrees ! Estimated noise=0.229718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 3.64 at 1.872 degrees (North through East) ! Clean map min=-0.000674 max=0.02634 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=1.339 mas, bmaj=3.247 mas, bpa=1.471 degrees ! Estimated noise=0.505557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020299 Jy ! Component: 100 - total flux cleaned = 0.0248758 Jy ! Component: 150 - total flux cleaned = 0.02656 Jy ! Component: 200 - total flux cleaned = 0.0274238 Jy ! Total flux subtracted in 200 components = 0.0274238 Jy ! Clean residual min=-0.001263 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0274238 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0274238 Jy ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.64 mas, bpa=1.872 degrees ! Estimated noise=0.229718 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 = 0.000645373 Jy ! Component: 100 - total flux cleaned = 0.000872569 Jy ! Component: 150 - total flux cleaned = 0.00101173 Jy ! Component: 200 - total flux cleaned = 0.0010139 Jy ! Total flux subtracted in 200 components = 0.0010139 Jy ! Clean residual min=-0.000736 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0284377 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0284377 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=5.118 mas, bpa=-5.013 degrees ! Estimated noise=0.309259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328992 Jy ! Component: 100 - total flux cleaned = 0.000338417 Jy ! Component: 150 - total flux cleaned = 0.000390793 Jy ! Component: 200 - total flux cleaned = 0.000445832 Jy ! Total flux subtracted in 200 components = 0.000445832 Jy ! Clean residual min=-0.000557 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0288836 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 = 2.50419e-05 Jy ! Component: 100 - total flux cleaned = 2.50935e-05 Jy ! Component: 150 - total flux cleaned = 3.99229e-05 Jy ! Component: 200 - total flux cleaned = 3.98541e-05 Jy ! Total flux subtracted in 200 components = 3.98541e-05 Jy ! Clean residual min=-0.000523 max=0.000641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0289234 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.0289234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=3.64 mas, bpa=1.872 degrees ! Estimated noise=0.229718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125723 Jy ! Component: 100 - total flux cleaned = -0.00013843 Jy ! Component: 150 - total flux cleaned = -0.000126519 Jy ! Component: 200 - total flux cleaned = -9.46963e-05 Jy ! Total flux subtracted in 200 components = -9.46963e-05 Jy ! Clean residual min=-0.000535 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0288287 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0288287 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=0.029654Jy sigma=0.657331 ! Fit after self-cal, rms=0.029657Jy sigma=0.657291 wmodel J0521+0102_C_map.mod ! Writing 75 model components to file: J0521+0102_C_map.mod wobs J0521+0102_C_uvs.fits ! Writing UV FITS file: J0521+0102_C_uvs.fits wwins J0521+0102_C_map.win ! wwins: Wrote 3 windows to J0521+0102_C_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 = 0.000157835 Jy ! Component: 100 - total flux cleaned = 0.000273075 Jy ! Component: 150 - total flux cleaned = 0.00033636 Jy ! Component: 200 - total flux cleaned = 0.000353684 Jy ! Component: 250 - total flux cleaned = 0.000354021 Jy ! Component: 300 - total flux cleaned = 0.000370078 Jy ! Component: 350 - total flux cleaned = 0.000400702 Jy ! Component: 400 - total flux cleaned = 0.000408099 Jy ! Component: 450 - total flux cleaned = 0.000436551 Jy ! Component: 500 - total flux cleaned = 0.000450327 Jy ! Component: 550 - total flux cleaned = 0.000477417 Jy ! Component: 600 - total flux cleaned = 0.000517053 Jy ! Component: 650 - total flux cleaned = 0.000542726 Jy ! Component: 700 - total flux cleaned = 0.000536365 Jy ! Component: 750 - total flux cleaned = 0.000548616 Jy ! Component: 800 - total flux cleaned = 0.000560622 Jy ! Component: 850 - total flux cleaned = 0.000572398 Jy ! Component: 900 - total flux cleaned = 0.000572431 Jy ! Component: 950 - total flux cleaned = 0.000572496 Jy ! Component: 1000 - total flux cleaned = 0.000572528 Jy ! Component: 1050 - total flux cleaned = 0.000567011 Jy ! Component: 1100 - total flux cleaned = 0.000566957 Jy ! Component: 1150 - total flux cleaned = 0.000556306 Jy ! Component: 1200 - total flux cleaned = 0.000566788 Jy ! Component: 1250 - total flux cleaned = 0.000561517 Jy ! Component: 1300 - total flux cleaned = 0.000556459 Jy ! Component: 1350 - total flux cleaned = 0.000551369 Jy ! Component: 1400 - total flux cleaned = 0.000551374 Jy ! Component: 1450 - total flux cleaned = 0.000546484 Jy ! Component: 1500 - total flux cleaned = 0.000551266 Jy ! Component: 1550 - total flux cleaned = 0.0005418 Jy ! Component: 1600 - total flux cleaned = 0.000532387 Jy ! Component: 1650 - total flux cleaned = 0.000527769 Jy ! Component: 1700 - total flux cleaned = 0.00053689 Jy ! Component: 1750 - total flux cleaned = 0.000536908 Jy ! Component: 1800 - total flux cleaned = 0.000536862 Jy ! Component: 1850 - total flux cleaned = 0.000510462 Jy ! Component: 1900 - total flux cleaned = 0.000514929 Jy ! Component: 1950 - total flux cleaned = 0.000523506 Jy ! Component: 2000 - total flux cleaned = 0.000515011 Jy ! Component: 2050 - total flux cleaned = 0.000523452 Jy ! Component: 2100 - total flux cleaned = 0.000515098 Jy ! Component: 2150 - total flux cleaned = 0.000523359 Jy ! Component: 2200 - total flux cleaned = 0.000515125 Jy ! Component: 2250 - total flux cleaned = 0.000506997 Jy ! Component: 2300 - total flux cleaned = 0.000506962 Jy ! Component: 2350 - total flux cleaned = 0.000495077 Jy ! Component: 2400 - total flux cleaned = 0.000495095 Jy ! Component: 2450 - total flux cleaned = 0.00048339 Jy ! Component: 2500 - total flux cleaned = 0.000487225 Jy ! Component: 2550 - total flux cleaned = 0.000483379 Jy ! Component: 2600 - total flux cleaned = 0.000490965 Jy ! Component: 2650 - total flux cleaned = 0.000479633 Jy ! Component: 2700 - total flux cleaned = 0.000475899 Jy ! Component: 2750 - total flux cleaned = 0.000475882 Jy ! Component: 2800 - total flux cleaned = 0.000468517 Jy ! Component: 2850 - total flux cleaned = 0.000457528 Jy ! Component: 2900 - total flux cleaned = 0.000450251 Jy ! Component: 2950 - total flux cleaned = 0.000443079 Jy ! Component: 3000 - total flux cleaned = 0.000443089 Jy ! Component: 3050 - total flux cleaned = 0.000436006 Jy ! Component: 3100 - total flux cleaned = 0.000432443 Jy ! Component: 3150 - total flux cleaned = 0.00041846 Jy ! Component: 3200 - total flux cleaned = 0.000414976 Jy ! Component: 3250 - total flux cleaned = 0.000404651 Jy ! Component: 3300 - total flux cleaned = 0.000408067 Jy ! Component: 3350 - total flux cleaned = 0.000394447 Jy ! Component: 3400 - total flux cleaned = 0.000384324 Jy ! Component: 3450 - total flux cleaned = 0.000384347 Jy ! Component: 3500 - total flux cleaned = 0.000374355 Jy ! Component: 3550 - total flux cleaned = 0.000377679 Jy ! Component: 3600 - total flux cleaned = 0.000374387 Jy ! Component: 3650 - total flux cleaned = 0.000374371 Jy ! Component: 3700 - total flux cleaned = 0.000374393 Jy ! Component: 3750 - total flux cleaned = 0.000380876 Jy ! Component: 3800 - total flux cleaned = 0.000377637 Jy ! Component: 3850 - total flux cleaned = 0.000380841 Jy ! Component: 3900 - total flux cleaned = 0.000384021 Jy ! Component: 3950 - total flux cleaned = 0.000377663 Jy ! Component: 4000 - total flux cleaned = 0.000383977 Jy ! Component: 4050 - total flux cleaned = 0.000390291 Jy ! Total flux subtracted in 4096 components = 0.000390292 Jy ! Clean residual min=-0.000174 max=0.000172 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.029219 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 317 components and 0.029219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0521+0102_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 3.64 at 1.872 degrees (North through East) ! Clean map min=-0.00058397 max=0.026275 Jy/beam ! Writing clean map to FITS file: .//J0521+0102_C_20180714_map.fits wmodel .//J0521+0102_C_20180714_map.mod ! Writing 317 model components to file: .//J0521+0102_C_20180714_map.mod wobs .//J0521+0102_C_20180714_uvs.fits ! Writing UV FITS file: .//J0521+0102_C_20180714_uvs.fits wwins .//J0521+0102_C_20180714_map.win ! wwins: Wrote 4 windows to .//J0521+0102_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.12146e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.584759 0.584759 1.16952 2.33903 4.67807 9.35614 18.7123 37.4246 74.8491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 513.032 quit ! Quitting program ! Log file .//J0521+0102_C_20180714_dfm.log closed on Sat Jul 28 19:16:49 2018